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7 | Uses of Package org.apache.hadoop.io (Hadoop 0.20.1 API) |
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80 | |
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81 | <HR> |
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82 | <CENTER> |
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83 | <H2> |
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84 | <B>Uses of Package<br>org.apache.hadoop.io</B></H2> |
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85 | </CENTER> |
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86 | |
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87 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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88 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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89 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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90 | Packages that use <A HREF="../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A></FONT></TH> |
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91 | </TR> |
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92 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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93 | <TD><A HREF="#org.apache.hadoop.conf"><B>org.apache.hadoop.conf</B></A></TD> |
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94 | <TD>Configuration of system parameters. </TD> |
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95 | </TR> |
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96 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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97 | <TD><A HREF="#org.apache.hadoop.contrib.index.example"><B>org.apache.hadoop.contrib.index.example</B></A></TD> |
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98 | <TD> </TD> |
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99 | </TR> |
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100 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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101 | <TD><A HREF="#org.apache.hadoop.contrib.index.mapred"><B>org.apache.hadoop.contrib.index.mapred</B></A></TD> |
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102 | <TD> </TD> |
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103 | </TR> |
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104 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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105 | <TD><A HREF="#org.apache.hadoop.contrib.utils.join"><B>org.apache.hadoop.contrib.utils.join</B></A></TD> |
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106 | <TD> </TD> |
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107 | </TR> |
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108 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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109 | <TD><A HREF="#org.apache.hadoop.examples"><B>org.apache.hadoop.examples</B></A></TD> |
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110 | <TD>Hadoop example code. </TD> |
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111 | </TR> |
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112 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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113 | <TD><A HREF="#org.apache.hadoop.examples.dancing"><B>org.apache.hadoop.examples.dancing</B></A></TD> |
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114 | <TD>This package is a distributed implementation of Knuth's <a |
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115 | href="http://en.wikipedia.org/wiki/Dancing_Links">dancing links</a> |
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116 | algorithm that can run under Hadoop. </TD> |
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117 | </TR> |
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118 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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119 | <TD><A HREF="#org.apache.hadoop.examples.terasort"><B>org.apache.hadoop.examples.terasort</B></A></TD> |
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120 | <TD>This package consists of 3 map/reduce applications for Hadoop to |
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121 | compete in the annual <a |
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122 | href="http://www.hpl.hp.com/hosted/sortbenchmark" target="_top">terabyte sort</a> |
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123 | competition. </TD> |
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124 | </TR> |
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125 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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126 | <TD><A HREF="#org.apache.hadoop.fs"><B>org.apache.hadoop.fs</B></A></TD> |
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127 | <TD>An abstract file system API. </TD> |
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128 | </TR> |
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129 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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130 | <TD><A HREF="#org.apache.hadoop.fs.permission"><B>org.apache.hadoop.fs.permission</B></A></TD> |
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131 | <TD> </TD> |
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132 | </TR> |
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133 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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134 | <TD><A HREF="#org.apache.hadoop.io"><B>org.apache.hadoop.io</B></A></TD> |
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135 | <TD>Generic i/o code for use when reading and writing data to the network, |
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136 | to databases, and to files. </TD> |
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137 | </TR> |
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138 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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139 | <TD><A HREF="#org.apache.hadoop.io.file.tfile"><B>org.apache.hadoop.io.file.tfile</B></A></TD> |
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140 | <TD> </TD> |
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141 | </TR> |
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142 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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143 | <TD><A HREF="#org.apache.hadoop.io.serializer"><B>org.apache.hadoop.io.serializer</B></A></TD> |
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144 | <TD> |
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145 | This package provides a mechanism for using different serialization frameworks |
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146 | in Hadoop. </TD> |
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147 | </TR> |
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148 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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149 | <TD><A HREF="#org.apache.hadoop.ipc"><B>org.apache.hadoop.ipc</B></A></TD> |
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150 | <TD>Tools to help define network clients and servers. </TD> |
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151 | </TR> |
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152 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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153 | <TD><A HREF="#org.apache.hadoop.mapred"><B>org.apache.hadoop.mapred</B></A></TD> |
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154 | <TD>A software framework for easily writing applications which process vast |
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155 | amounts of data (multi-terabyte data-sets) parallelly on large clusters |
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156 | (thousands of nodes) built of commodity hardware in a reliable, fault-tolerant |
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157 | manner. </TD> |
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158 | </TR> |
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159 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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160 | <TD><A HREF="#org.apache.hadoop.mapred.join"><B>org.apache.hadoop.mapred.join</B></A></TD> |
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161 | <TD>Given a set of sorted datasets keyed with the same class and yielding equal |
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162 | partitions, it is possible to effect a join of those datasets prior to the map. </TD> |
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163 | </TR> |
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164 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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165 | <TD><A HREF="#org.apache.hadoop.mapred.lib"><B>org.apache.hadoop.mapred.lib</B></A></TD> |
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166 | <TD>Library of generally useful mappers, reducers, and partitioners. </TD> |
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167 | </TR> |
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168 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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169 | <TD><A HREF="#org.apache.hadoop.mapred.lib.aggregate"><B>org.apache.hadoop.mapred.lib.aggregate</B></A></TD> |
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170 | <TD>Classes for performing various counting and aggregations. </TD> |
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171 | </TR> |
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172 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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173 | <TD><A HREF="#org.apache.hadoop.mapred.lib.db"><B>org.apache.hadoop.mapred.lib.db</B></A></TD> |
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174 | <TD>org.apache.hadoop.mapred.lib.db Package </TD> |
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175 | </TR> |
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176 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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177 | <TD><A HREF="#org.apache.hadoop.mapreduce"><B>org.apache.hadoop.mapreduce</B></A></TD> |
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178 | <TD> </TD> |
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179 | </TR> |
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180 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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181 | <TD><A HREF="#org.apache.hadoop.mapreduce.lib.map"><B>org.apache.hadoop.mapreduce.lib.map</B></A></TD> |
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182 | <TD> </TD> |
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183 | </TR> |
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184 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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185 | <TD><A HREF="#org.apache.hadoop.mapreduce.lib.reduce"><B>org.apache.hadoop.mapreduce.lib.reduce</B></A></TD> |
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186 | <TD> </TD> |
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187 | </TR> |
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188 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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189 | <TD><A HREF="#org.apache.hadoop.record"><B>org.apache.hadoop.record</B></A></TD> |
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190 | <TD>Hadoop record I/O contains classes and a record description language |
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191 | translator for simplifying serialization and deserialization of records in a |
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192 | language-neutral manner. </TD> |
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193 | </TR> |
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194 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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195 | <TD><A HREF="#org.apache.hadoop.record.meta"><B>org.apache.hadoop.record.meta</B></A></TD> |
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196 | <TD> </TD> |
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197 | </TR> |
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198 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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199 | <TD><A HREF="#org.apache.hadoop.security"><B>org.apache.hadoop.security</B></A></TD> |
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200 | <TD> </TD> |
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201 | </TR> |
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202 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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203 | <TD><A HREF="#org.apache.hadoop.streaming"><B>org.apache.hadoop.streaming</B></A></TD> |
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204 | <TD><tt>Hadoop Streaming</tt> is a utility which allows users to create and run |
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205 | Map-Reduce jobs with any executables (e.g. </TD> |
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206 | </TR> |
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207 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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208 | <TD><A HREF="#org.apache.hadoop.util"><B>org.apache.hadoop.util</B></A></TD> |
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209 | <TD>Common utilities. </TD> |
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210 | </TR> |
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211 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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212 | <TD><A HREF="#org.apache.hadoop.util.bloom"><B>org.apache.hadoop.util.bloom</B></A></TD> |
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213 | <TD> </TD> |
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214 | </TR> |
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215 | </TABLE> |
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216 | |
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217 | <P> |
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218 | <A NAME="org.apache.hadoop.conf"><!-- --></A> |
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219 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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220 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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221 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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222 | Classes in <A HREF="../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A> used by <A HREF="../../../../org/apache/hadoop/conf/package-summary.html">org.apache.hadoop.conf</A></FONT></TH> |
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223 | </TR> |
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224 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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225 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Writable.html#org.apache.hadoop.conf"><B>Writable</B></A></B> |
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226 | |
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227 | <BR> |
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228 | A serializable object which implements a simple, efficient, serialization |
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229 | protocol, based on <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io"><CODE>DataInput</CODE></A> and <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataOutput.html?is-external=true" title="class or interface in java.io"><CODE>DataOutput</CODE></A>.</TD> |
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230 | </TR> |
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231 | </TABLE> |
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232 | |
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233 | <P> |
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234 | <A NAME="org.apache.hadoop.contrib.index.example"><!-- --></A> |
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235 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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236 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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237 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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238 | Classes in <A HREF="../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A> used by <A HREF="../../../../org/apache/hadoop/contrib/index/example/package-summary.html">org.apache.hadoop.contrib.index.example</A></FONT></TH> |
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239 | </TR> |
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240 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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241 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Closeable.html#org.apache.hadoop.contrib.index.example"><B>Closeable</B></A></B> |
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242 | |
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243 | <BR> |
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244 | <B>Deprecated.</B> <I>use java.io.Closeable</I></TD> |
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245 | </TR> |
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246 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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247 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Text.html#org.apache.hadoop.contrib.index.example"><B>Text</B></A></B> |
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248 | |
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249 | <BR> |
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250 | This class stores text using standard UTF8 encoding.</TD> |
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251 | </TR> |
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252 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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253 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Writable.html#org.apache.hadoop.contrib.index.example"><B>Writable</B></A></B> |
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254 | |
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255 | <BR> |
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256 | A serializable object which implements a simple, efficient, serialization |
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257 | protocol, based on <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io"><CODE>DataInput</CODE></A> and <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataOutput.html?is-external=true" title="class or interface in java.io"><CODE>DataOutput</CODE></A>.</TD> |
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258 | </TR> |
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259 | </TABLE> |
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260 | |
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261 | <P> |
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262 | <A NAME="org.apache.hadoop.contrib.index.mapred"><!-- --></A> |
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263 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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264 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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265 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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266 | Classes in <A HREF="../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A> used by <A HREF="../../../../org/apache/hadoop/contrib/index/mapred/package-summary.html">org.apache.hadoop.contrib.index.mapred</A></FONT></TH> |
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267 | </TR> |
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268 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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269 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Closeable.html#org.apache.hadoop.contrib.index.mapred"><B>Closeable</B></A></B> |
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270 | |
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271 | <BR> |
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272 | <B>Deprecated.</B> <I>use java.io.Closeable</I></TD> |
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273 | </TR> |
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274 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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275 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Text.html#org.apache.hadoop.contrib.index.mapred"><B>Text</B></A></B> |
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276 | |
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277 | <BR> |
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278 | This class stores text using standard UTF8 encoding.</TD> |
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279 | </TR> |
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280 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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281 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Writable.html#org.apache.hadoop.contrib.index.mapred"><B>Writable</B></A></B> |
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282 | |
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283 | <BR> |
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284 | A serializable object which implements a simple, efficient, serialization |
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285 | protocol, based on <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io"><CODE>DataInput</CODE></A> and <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataOutput.html?is-external=true" title="class or interface in java.io"><CODE>DataOutput</CODE></A>.</TD> |
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286 | </TR> |
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287 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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288 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/WritableComparable.html#org.apache.hadoop.contrib.index.mapred"><B>WritableComparable</B></A></B> |
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289 | |
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290 | <BR> |
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291 | A <A HREF="../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io"><CODE>Writable</CODE></A> which is also <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang"><CODE>Comparable</CODE></A>.</TD> |
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292 | </TR> |
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293 | </TABLE> |
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294 | |
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295 | <P> |
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296 | <A NAME="org.apache.hadoop.contrib.utils.join"><!-- --></A> |
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297 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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298 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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299 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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300 | Classes in <A HREF="../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A> used by <A HREF="../../../../org/apache/hadoop/contrib/utils/join/package-summary.html">org.apache.hadoop.contrib.utils.join</A></FONT></TH> |
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301 | </TR> |
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302 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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303 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Closeable.html#org.apache.hadoop.contrib.utils.join"><B>Closeable</B></A></B> |
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304 | |
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305 | <BR> |
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306 | <B>Deprecated.</B> <I>use java.io.Closeable</I></TD> |
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307 | </TR> |
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308 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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309 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Text.html#org.apache.hadoop.contrib.utils.join"><B>Text</B></A></B> |
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310 | |
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311 | <BR> |
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312 | This class stores text using standard UTF8 encoding.</TD> |
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313 | </TR> |
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314 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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315 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Writable.html#org.apache.hadoop.contrib.utils.join"><B>Writable</B></A></B> |
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316 | |
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317 | <BR> |
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318 | A serializable object which implements a simple, efficient, serialization |
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319 | protocol, based on <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io"><CODE>DataInput</CODE></A> and <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataOutput.html?is-external=true" title="class or interface in java.io"><CODE>DataOutput</CODE></A>.</TD> |
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320 | </TR> |
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321 | </TABLE> |
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322 | |
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323 | <P> |
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324 | <A NAME="org.apache.hadoop.examples"><!-- --></A> |
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325 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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326 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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327 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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328 | Classes in <A HREF="../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A> used by <A HREF="../../../../org/apache/hadoop/examples/package-summary.html">org.apache.hadoop.examples</A></FONT></TH> |
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329 | </TR> |
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330 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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331 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/BooleanWritable.html#org.apache.hadoop.examples"><B>BooleanWritable</B></A></B> |
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332 | |
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333 | <BR> |
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334 | A WritableComparable for booleans.</TD> |
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335 | </TR> |
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336 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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337 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Closeable.html#org.apache.hadoop.examples"><B>Closeable</B></A></B> |
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338 | |
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339 | <BR> |
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340 | <B>Deprecated.</B> <I>use java.io.Closeable</I></TD> |
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341 | </TR> |
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342 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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343 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/IntWritable.html#org.apache.hadoop.examples"><B>IntWritable</B></A></B> |
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344 | |
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345 | <BR> |
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346 | A WritableComparable for ints.</TD> |
---|
347 | </TR> |
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348 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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349 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/LongWritable.html#org.apache.hadoop.examples"><B>LongWritable</B></A></B> |
---|
350 | |
---|
351 | <BR> |
---|
352 | A WritableComparable for longs.</TD> |
---|
353 | </TR> |
---|
354 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
355 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/NullWritable.html#org.apache.hadoop.examples"><B>NullWritable</B></A></B> |
---|
356 | |
---|
357 | <BR> |
---|
358 | Singleton Writable with no data.</TD> |
---|
359 | </TR> |
---|
360 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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361 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/RawComparator.html#org.apache.hadoop.examples"><B>RawComparator</B></A></B> |
---|
362 | |
---|
363 | <BR> |
---|
364 | |
---|
365 | A <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Comparator.html?is-external=true" title="class or interface in java.util"><CODE>Comparator</CODE></A> that operates directly on byte representations of |
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366 | objects.</TD> |
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367 | </TR> |
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368 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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369 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Text.html#org.apache.hadoop.examples"><B>Text</B></A></B> |
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370 | |
---|
371 | <BR> |
---|
372 | This class stores text using standard UTF8 encoding.</TD> |
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373 | </TR> |
---|
374 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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375 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Writable.html#org.apache.hadoop.examples"><B>Writable</B></A></B> |
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376 | |
---|
377 | <BR> |
---|
378 | A serializable object which implements a simple, efficient, serialization |
---|
379 | protocol, based on <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io"><CODE>DataInput</CODE></A> and <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataOutput.html?is-external=true" title="class or interface in java.io"><CODE>DataOutput</CODE></A>.</TD> |
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380 | </TR> |
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381 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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382 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/WritableComparable.html#org.apache.hadoop.examples"><B>WritableComparable</B></A></B> |
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383 | |
---|
384 | <BR> |
---|
385 | A <A HREF="../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io"><CODE>Writable</CODE></A> which is also <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang"><CODE>Comparable</CODE></A>.</TD> |
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386 | </TR> |
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387 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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388 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/WritableComparator.html#org.apache.hadoop.examples"><B>WritableComparator</B></A></B> |
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389 | |
---|
390 | <BR> |
---|
391 | A Comparator for <A HREF="../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io"><CODE>WritableComparable</CODE></A>s.</TD> |
---|
392 | </TR> |
---|
393 | </TABLE> |
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394 | |
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395 | <P> |
---|
396 | <A NAME="org.apache.hadoop.examples.dancing"><!-- --></A> |
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397 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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398 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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399 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
---|
400 | Classes in <A HREF="../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A> used by <A HREF="../../../../org/apache/hadoop/examples/dancing/package-summary.html">org.apache.hadoop.examples.dancing</A></FONT></TH> |
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401 | </TR> |
---|
402 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
403 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Closeable.html#org.apache.hadoop.examples.dancing"><B>Closeable</B></A></B> |
---|
404 | |
---|
405 | <BR> |
---|
406 | <B>Deprecated.</B> <I>use java.io.Closeable</I></TD> |
---|
407 | </TR> |
---|
408 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
409 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Text.html#org.apache.hadoop.examples.dancing"><B>Text</B></A></B> |
---|
410 | |
---|
411 | <BR> |
---|
412 | This class stores text using standard UTF8 encoding.</TD> |
---|
413 | </TR> |
---|
414 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
415 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/WritableComparable.html#org.apache.hadoop.examples.dancing"><B>WritableComparable</B></A></B> |
---|
416 | |
---|
417 | <BR> |
---|
418 | A <A HREF="../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io"><CODE>Writable</CODE></A> which is also <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang"><CODE>Comparable</CODE></A>.</TD> |
---|
419 | </TR> |
---|
420 | </TABLE> |
---|
421 | |
---|
422 | <P> |
---|
423 | <A NAME="org.apache.hadoop.examples.terasort"><!-- --></A> |
---|
424 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
---|
425 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
---|
426 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
---|
427 | Classes in <A HREF="../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A> used by <A HREF="../../../../org/apache/hadoop/examples/terasort/package-summary.html">org.apache.hadoop.examples.terasort</A></FONT></TH> |
---|
428 | </TR> |
---|
429 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
430 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Closeable.html#org.apache.hadoop.examples.terasort"><B>Closeable</B></A></B> |
---|
431 | |
---|
432 | <BR> |
---|
433 | <B>Deprecated.</B> <I>use java.io.Closeable</I></TD> |
---|
434 | </TR> |
---|
435 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
436 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/LongWritable.html#org.apache.hadoop.examples.terasort"><B>LongWritable</B></A></B> |
---|
437 | |
---|
438 | <BR> |
---|
439 | A WritableComparable for longs.</TD> |
---|
440 | </TR> |
---|
441 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
442 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/NullWritable.html#org.apache.hadoop.examples.terasort"><B>NullWritable</B></A></B> |
---|
443 | |
---|
444 | <BR> |
---|
445 | Singleton Writable with no data.</TD> |
---|
446 | </TR> |
---|
447 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
448 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Text.html#org.apache.hadoop.examples.terasort"><B>Text</B></A></B> |
---|
449 | |
---|
450 | <BR> |
---|
451 | This class stores text using standard UTF8 encoding.</TD> |
---|
452 | </TR> |
---|
453 | </TABLE> |
---|
454 | |
---|
455 | <P> |
---|
456 | <A NAME="org.apache.hadoop.fs"><!-- --></A> |
---|
457 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
---|
458 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
---|
459 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
---|
460 | Classes in <A HREF="../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A> used by <A HREF="../../../../org/apache/hadoop/fs/package-summary.html">org.apache.hadoop.fs</A></FONT></TH> |
---|
461 | </TR> |
---|
462 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
463 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/MD5Hash.html#org.apache.hadoop.fs"><B>MD5Hash</B></A></B> |
---|
464 | |
---|
465 | <BR> |
---|
466 | A Writable for MD5 hash values.</TD> |
---|
467 | </TR> |
---|
468 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
469 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Writable.html#org.apache.hadoop.fs"><B>Writable</B></A></B> |
---|
470 | |
---|
471 | <BR> |
---|
472 | A serializable object which implements a simple, efficient, serialization |
---|
473 | protocol, based on <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io"><CODE>DataInput</CODE></A> and <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataOutput.html?is-external=true" title="class or interface in java.io"><CODE>DataOutput</CODE></A>.</TD> |
---|
474 | </TR> |
---|
475 | </TABLE> |
---|
476 | |
---|
477 | <P> |
---|
478 | <A NAME="org.apache.hadoop.fs.permission"><!-- --></A> |
---|
479 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
---|
480 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
---|
481 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
---|
482 | Classes in <A HREF="../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A> used by <A HREF="../../../../org/apache/hadoop/fs/permission/package-summary.html">org.apache.hadoop.fs.permission</A></FONT></TH> |
---|
483 | </TR> |
---|
484 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
485 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Writable.html#org.apache.hadoop.fs.permission"><B>Writable</B></A></B> |
---|
486 | |
---|
487 | <BR> |
---|
488 | A serializable object which implements a simple, efficient, serialization |
---|
489 | protocol, based on <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io"><CODE>DataInput</CODE></A> and <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataOutput.html?is-external=true" title="class or interface in java.io"><CODE>DataOutput</CODE></A>.</TD> |
---|
490 | </TR> |
---|
491 | </TABLE> |
---|
492 | |
---|
493 | <P> |
---|
494 | <A NAME="org.apache.hadoop.io"><!-- --></A> |
---|
495 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
---|
496 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
---|
497 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
---|
498 | Classes in <A HREF="../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A> used by <A HREF="../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A></FONT></TH> |
---|
499 | </TR> |
---|
500 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
501 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/AbstractMapWritable.html#org.apache.hadoop.io"><B>AbstractMapWritable</B></A></B> |
---|
502 | |
---|
503 | <BR> |
---|
504 | Abstract base class for MapWritable and SortedMapWritable |
---|
505 | |
---|
506 | Unlike org.apache.nutch.crawl.MapWritable, this class allows creation of |
---|
507 | MapWritable<Writable, MapWritable> so the CLASS_TO_ID and ID_TO_CLASS |
---|
508 | maps travel with the class instead of being static.</TD> |
---|
509 | </TR> |
---|
510 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
511 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/BinaryComparable.html#org.apache.hadoop.io"><B>BinaryComparable</B></A></B> |
---|
512 | |
---|
513 | <BR> |
---|
514 | Interface supported by <A HREF="../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io"><CODE>WritableComparable</CODE></A> |
---|
515 | types supporting ordering/permutation by a representative set of bytes.</TD> |
---|
516 | </TR> |
---|
517 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
518 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/BytesWritable.html#org.apache.hadoop.io"><B>BytesWritable</B></A></B> |
---|
519 | |
---|
520 | <BR> |
---|
521 | A byte sequence that is usable as a key or value.</TD> |
---|
522 | </TR> |
---|
523 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
524 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/DataOutputBuffer.html#org.apache.hadoop.io"><B>DataOutputBuffer</B></A></B> |
---|
525 | |
---|
526 | <BR> |
---|
527 | A reusable <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataOutput.html?is-external=true" title="class or interface in java.io"><CODE>DataOutput</CODE></A> implementation that writes to an in-memory |
---|
528 | buffer.</TD> |
---|
529 | </TR> |
---|
530 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
531 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/LongWritable.Comparator.html#org.apache.hadoop.io"><B>LongWritable.Comparator</B></A></B> |
---|
532 | |
---|
533 | <BR> |
---|
534 | A Comparator optimized for LongWritable.</TD> |
---|
535 | </TR> |
---|
536 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
537 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/MapFile.html#org.apache.hadoop.io"><B>MapFile</B></A></B> |
---|
538 | |
---|
539 | <BR> |
---|
540 | A file-based map from keys to values.</TD> |
---|
541 | </TR> |
---|
542 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
543 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/MapFile.Reader.html#org.apache.hadoop.io"><B>MapFile.Reader</B></A></B> |
---|
544 | |
---|
545 | <BR> |
---|
546 | Provide access to an existing map.</TD> |
---|
547 | </TR> |
---|
548 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
549 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/MapFile.Writer.html#org.apache.hadoop.io"><B>MapFile.Writer</B></A></B> |
---|
550 | |
---|
551 | <BR> |
---|
552 | Writes a new map.</TD> |
---|
553 | </TR> |
---|
554 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
555 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/MapWritable.html#org.apache.hadoop.io"><B>MapWritable</B></A></B> |
---|
556 | |
---|
557 | <BR> |
---|
558 | A Writable Map.</TD> |
---|
559 | </TR> |
---|
560 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
561 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/MD5Hash.html#org.apache.hadoop.io"><B>MD5Hash</B></A></B> |
---|
562 | |
---|
563 | <BR> |
---|
564 | A Writable for MD5 hash values.</TD> |
---|
565 | </TR> |
---|
566 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
567 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/NullWritable.html#org.apache.hadoop.io"><B>NullWritable</B></A></B> |
---|
568 | |
---|
569 | <BR> |
---|
570 | Singleton Writable with no data.</TD> |
---|
571 | </TR> |
---|
572 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
573 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/ObjectWritable.html#org.apache.hadoop.io"><B>ObjectWritable</B></A></B> |
---|
574 | |
---|
575 | <BR> |
---|
576 | A polymorphic Writable that writes an instance with it's class name.</TD> |
---|
577 | </TR> |
---|
578 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
579 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/OutputBuffer.html#org.apache.hadoop.io"><B>OutputBuffer</B></A></B> |
---|
580 | |
---|
581 | <BR> |
---|
582 | A reusable <A HREF="http://java.sun.com/javase/6/docs/api/java/io/OutputStream.html?is-external=true" title="class or interface in java.io"><CODE>OutputStream</CODE></A> implementation that writes to an in-memory |
---|
583 | buffer.</TD> |
---|
584 | </TR> |
---|
585 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
586 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/RawComparator.html#org.apache.hadoop.io"><B>RawComparator</B></A></B> |
---|
587 | |
---|
588 | <BR> |
---|
589 | |
---|
590 | A <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Comparator.html?is-external=true" title="class or interface in java.util"><CODE>Comparator</CODE></A> that operates directly on byte representations of |
---|
591 | objects.</TD> |
---|
592 | </TR> |
---|
593 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
594 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/SequenceFile.CompressionType.html#org.apache.hadoop.io"><B>SequenceFile.CompressionType</B></A></B> |
---|
595 | |
---|
596 | <BR> |
---|
597 | The compression type used to compress key/value pairs in the |
---|
598 | <A HREF="../../../../org/apache/hadoop/io/SequenceFile.html" title="class in org.apache.hadoop.io"><CODE>SequenceFile</CODE></A>.</TD> |
---|
599 | </TR> |
---|
600 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
601 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/SequenceFile.Metadata.html#org.apache.hadoop.io"><B>SequenceFile.Metadata</B></A></B> |
---|
602 | |
---|
603 | <BR> |
---|
604 | The class encapsulating with the metadata of a file.</TD> |
---|
605 | </TR> |
---|
606 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
607 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/SequenceFile.Reader.html#org.apache.hadoop.io"><B>SequenceFile.Reader</B></A></B> |
---|
608 | |
---|
609 | <BR> |
---|
610 | Reads key/value pairs from a sequence-format file.</TD> |
---|
611 | </TR> |
---|
612 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
613 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/SequenceFile.Sorter.RawKeyValueIterator.html#org.apache.hadoop.io"><B>SequenceFile.Sorter.RawKeyValueIterator</B></A></B> |
---|
614 | |
---|
615 | <BR> |
---|
616 | The interface to iterate over raw keys/values of SequenceFiles.</TD> |
---|
617 | </TR> |
---|
618 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
619 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/SequenceFile.Sorter.SegmentDescriptor.html#org.apache.hadoop.io"><B>SequenceFile.Sorter.SegmentDescriptor</B></A></B> |
---|
620 | |
---|
621 | <BR> |
---|
622 | This class defines a merge segment.</TD> |
---|
623 | </TR> |
---|
624 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
625 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/SequenceFile.ValueBytes.html#org.apache.hadoop.io"><B>SequenceFile.ValueBytes</B></A></B> |
---|
626 | |
---|
627 | <BR> |
---|
628 | The interface to 'raw' values of SequenceFiles.</TD> |
---|
629 | </TR> |
---|
630 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
631 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/SequenceFile.Writer.html#org.apache.hadoop.io"><B>SequenceFile.Writer</B></A></B> |
---|
632 | |
---|
633 | <BR> |
---|
634 | Write key/value pairs to a sequence-format file.</TD> |
---|
635 | </TR> |
---|
636 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
637 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/SortedMapWritable.html#org.apache.hadoop.io"><B>SortedMapWritable</B></A></B> |
---|
638 | |
---|
639 | <BR> |
---|
640 | A Writable SortedMap.</TD> |
---|
641 | </TR> |
---|
642 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
643 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Stringifier.html#org.apache.hadoop.io"><B>Stringifier</B></A></B> |
---|
644 | |
---|
645 | <BR> |
---|
646 | Stringifier interface offers two methods to convert an object |
---|
647 | to a string representation and restore the object given its |
---|
648 | string representation.</TD> |
---|
649 | </TR> |
---|
650 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
651 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Text.html#org.apache.hadoop.io"><B>Text</B></A></B> |
---|
652 | |
---|
653 | <BR> |
---|
654 | This class stores text using standard UTF8 encoding.</TD> |
---|
655 | </TR> |
---|
656 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
657 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/UTF8.html#org.apache.hadoop.io"><B>UTF8</B></A></B> |
---|
658 | |
---|
659 | <BR> |
---|
660 | <B>Deprecated.</B> <I>replaced by Text</I></TD> |
---|
661 | </TR> |
---|
662 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
663 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Writable.html#org.apache.hadoop.io"><B>Writable</B></A></B> |
---|
664 | |
---|
665 | <BR> |
---|
666 | A serializable object which implements a simple, efficient, serialization |
---|
667 | protocol, based on <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io"><CODE>DataInput</CODE></A> and <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataOutput.html?is-external=true" title="class or interface in java.io"><CODE>DataOutput</CODE></A>.</TD> |
---|
668 | </TR> |
---|
669 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
670 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/WritableComparable.html#org.apache.hadoop.io"><B>WritableComparable</B></A></B> |
---|
671 | |
---|
672 | <BR> |
---|
673 | A <A HREF="../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io"><CODE>Writable</CODE></A> which is also <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang"><CODE>Comparable</CODE></A>.</TD> |
---|
674 | </TR> |
---|
675 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
676 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/WritableComparator.html#org.apache.hadoop.io"><B>WritableComparator</B></A></B> |
---|
677 | |
---|
678 | <BR> |
---|
679 | A Comparator for <A HREF="../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io"><CODE>WritableComparable</CODE></A>s.</TD> |
---|
680 | </TR> |
---|
681 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
682 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/WritableFactory.html#org.apache.hadoop.io"><B>WritableFactory</B></A></B> |
---|
683 | |
---|
684 | <BR> |
---|
685 | A factory for a class of Writable.</TD> |
---|
686 | </TR> |
---|
687 | </TABLE> |
---|
688 | |
---|
689 | <P> |
---|
690 | <A NAME="org.apache.hadoop.io.file.tfile"><!-- --></A> |
---|
691 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
---|
692 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
---|
693 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
---|
694 | Classes in <A HREF="../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A> used by <A HREF="../../../../org/apache/hadoop/io/file/tfile/package-summary.html">org.apache.hadoop.io.file.tfile</A></FONT></TH> |
---|
695 | </TR> |
---|
696 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
697 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/BytesWritable.html#org.apache.hadoop.io.file.tfile"><B>BytesWritable</B></A></B> |
---|
698 | |
---|
699 | <BR> |
---|
700 | A byte sequence that is usable as a key or value.</TD> |
---|
701 | </TR> |
---|
702 | </TABLE> |
---|
703 | |
---|
704 | <P> |
---|
705 | <A NAME="org.apache.hadoop.io.serializer"><!-- --></A> |
---|
706 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
---|
707 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
---|
708 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
---|
709 | Classes in <A HREF="../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A> used by <A HREF="../../../../org/apache/hadoop/io/serializer/package-summary.html">org.apache.hadoop.io.serializer</A></FONT></TH> |
---|
710 | </TR> |
---|
711 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
712 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/RawComparator.html#org.apache.hadoop.io.serializer"><B>RawComparator</B></A></B> |
---|
713 | |
---|
714 | <BR> |
---|
715 | |
---|
716 | A <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Comparator.html?is-external=true" title="class or interface in java.util"><CODE>Comparator</CODE></A> that operates directly on byte representations of |
---|
717 | objects.</TD> |
---|
718 | </TR> |
---|
719 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
720 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Writable.html#org.apache.hadoop.io.serializer"><B>Writable</B></A></B> |
---|
721 | |
---|
722 | <BR> |
---|
723 | A serializable object which implements a simple, efficient, serialization |
---|
724 | protocol, based on <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io"><CODE>DataInput</CODE></A> and <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataOutput.html?is-external=true" title="class or interface in java.io"><CODE>DataOutput</CODE></A>.</TD> |
---|
725 | </TR> |
---|
726 | </TABLE> |
---|
727 | |
---|
728 | <P> |
---|
729 | <A NAME="org.apache.hadoop.ipc"><!-- --></A> |
---|
730 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
---|
731 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
---|
732 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
---|
733 | Classes in <A HREF="../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A> used by <A HREF="../../../../org/apache/hadoop/ipc/package-summary.html">org.apache.hadoop.ipc</A></FONT></TH> |
---|
734 | </TR> |
---|
735 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
736 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Writable.html#org.apache.hadoop.ipc"><B>Writable</B></A></B> |
---|
737 | |
---|
738 | <BR> |
---|
739 | A serializable object which implements a simple, efficient, serialization |
---|
740 | protocol, based on <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io"><CODE>DataInput</CODE></A> and <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataOutput.html?is-external=true" title="class or interface in java.io"><CODE>DataOutput</CODE></A>.</TD> |
---|
741 | </TR> |
---|
742 | </TABLE> |
---|
743 | |
---|
744 | <P> |
---|
745 | <A NAME="org.apache.hadoop.mapred"><!-- --></A> |
---|
746 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
---|
747 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
---|
748 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
---|
749 | Classes in <A HREF="../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A> used by <A HREF="../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</A></FONT></TH> |
---|
750 | </TR> |
---|
751 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
752 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/BytesWritable.html#org.apache.hadoop.mapred"><B>BytesWritable</B></A></B> |
---|
753 | |
---|
754 | <BR> |
---|
755 | A byte sequence that is usable as a key or value.</TD> |
---|
756 | </TR> |
---|
757 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
758 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Closeable.html#org.apache.hadoop.mapred"><B>Closeable</B></A></B> |
---|
759 | |
---|
760 | <BR> |
---|
761 | <B>Deprecated.</B> <I>use java.io.Closeable</I></TD> |
---|
762 | </TR> |
---|
763 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
764 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/DataInputBuffer.html#org.apache.hadoop.mapred"><B>DataInputBuffer</B></A></B> |
---|
765 | |
---|
766 | <BR> |
---|
767 | A reusable <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io"><CODE>DataInput</CODE></A> implementation that reads from an in-memory |
---|
768 | buffer.</TD> |
---|
769 | </TR> |
---|
770 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
771 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/LongWritable.html#org.apache.hadoop.mapred"><B>LongWritable</B></A></B> |
---|
772 | |
---|
773 | <BR> |
---|
774 | A WritableComparable for longs.</TD> |
---|
775 | </TR> |
---|
776 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
777 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/MapFile.Reader.html#org.apache.hadoop.mapred"><B>MapFile.Reader</B></A></B> |
---|
778 | |
---|
779 | <BR> |
---|
780 | Provide access to an existing map.</TD> |
---|
781 | </TR> |
---|
782 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
783 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/RawComparator.html#org.apache.hadoop.mapred"><B>RawComparator</B></A></B> |
---|
784 | |
---|
785 | <BR> |
---|
786 | |
---|
787 | A <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Comparator.html?is-external=true" title="class or interface in java.util"><CODE>Comparator</CODE></A> that operates directly on byte representations of |
---|
788 | objects.</TD> |
---|
789 | </TR> |
---|
790 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
791 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/SequenceFile.CompressionType.html#org.apache.hadoop.mapred"><B>SequenceFile.CompressionType</B></A></B> |
---|
792 | |
---|
793 | <BR> |
---|
794 | The compression type used to compress key/value pairs in the |
---|
795 | <A HREF="../../../../org/apache/hadoop/io/SequenceFile.html" title="class in org.apache.hadoop.io"><CODE>SequenceFile</CODE></A>.</TD> |
---|
796 | </TR> |
---|
797 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
798 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/SequenceFile.Reader.html#org.apache.hadoop.mapred"><B>SequenceFile.Reader</B></A></B> |
---|
799 | |
---|
800 | <BR> |
---|
801 | Reads key/value pairs from a sequence-format file.</TD> |
---|
802 | </TR> |
---|
803 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
804 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/SequenceFile.ValueBytes.html#org.apache.hadoop.mapred"><B>SequenceFile.ValueBytes</B></A></B> |
---|
805 | |
---|
806 | <BR> |
---|
807 | The interface to 'raw' values of SequenceFiles.</TD> |
---|
808 | </TR> |
---|
809 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
810 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Text.html#org.apache.hadoop.mapred"><B>Text</B></A></B> |
---|
811 | |
---|
812 | <BR> |
---|
813 | This class stores text using standard UTF8 encoding.</TD> |
---|
814 | </TR> |
---|
815 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
816 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Writable.html#org.apache.hadoop.mapred"><B>Writable</B></A></B> |
---|
817 | |
---|
818 | <BR> |
---|
819 | A serializable object which implements a simple, efficient, serialization |
---|
820 | protocol, based on <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io"><CODE>DataInput</CODE></A> and <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataOutput.html?is-external=true" title="class or interface in java.io"><CODE>DataOutput</CODE></A>.</TD> |
---|
821 | </TR> |
---|
822 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
823 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/WritableComparable.html#org.apache.hadoop.mapred"><B>WritableComparable</B></A></B> |
---|
824 | |
---|
825 | <BR> |
---|
826 | A <A HREF="../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io"><CODE>Writable</CODE></A> which is also <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang"><CODE>Comparable</CODE></A>.</TD> |
---|
827 | </TR> |
---|
828 | </TABLE> |
---|
829 | |
---|
830 | <P> |
---|
831 | <A NAME="org.apache.hadoop.mapred.join"><!-- --></A> |
---|
832 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
---|
833 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
---|
834 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
---|
835 | Classes in <A HREF="../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A> used by <A HREF="../../../../org/apache/hadoop/mapred/join/package-summary.html">org.apache.hadoop.mapred.join</A></FONT></TH> |
---|
836 | </TR> |
---|
837 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
838 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Writable.html#org.apache.hadoop.mapred.join"><B>Writable</B></A></B> |
---|
839 | |
---|
840 | <BR> |
---|
841 | A serializable object which implements a simple, efficient, serialization |
---|
842 | protocol, based on <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io"><CODE>DataInput</CODE></A> and <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataOutput.html?is-external=true" title="class or interface in java.io"><CODE>DataOutput</CODE></A>.</TD> |
---|
843 | </TR> |
---|
844 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
845 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/WritableComparable.html#org.apache.hadoop.mapred.join"><B>WritableComparable</B></A></B> |
---|
846 | |
---|
847 | <BR> |
---|
848 | A <A HREF="../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io"><CODE>Writable</CODE></A> which is also <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang"><CODE>Comparable</CODE></A>.</TD> |
---|
849 | </TR> |
---|
850 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
851 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/WritableComparator.html#org.apache.hadoop.mapred.join"><B>WritableComparator</B></A></B> |
---|
852 | |
---|
853 | <BR> |
---|
854 | A Comparator for <A HREF="../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io"><CODE>WritableComparable</CODE></A>s.</TD> |
---|
855 | </TR> |
---|
856 | </TABLE> |
---|
857 | |
---|
858 | <P> |
---|
859 | <A NAME="org.apache.hadoop.mapred.lib"><!-- --></A> |
---|
860 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
---|
861 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
---|
862 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
---|
863 | Classes in <A HREF="../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A> used by <A HREF="../../../../org/apache/hadoop/mapred/lib/package-summary.html">org.apache.hadoop.mapred.lib</A></FONT></TH> |
---|
864 | </TR> |
---|
865 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
866 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Closeable.html#org.apache.hadoop.mapred.lib"><B>Closeable</B></A></B> |
---|
867 | |
---|
868 | <BR> |
---|
869 | <B>Deprecated.</B> <I>use java.io.Closeable</I></TD> |
---|
870 | </TR> |
---|
871 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
872 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/LongWritable.html#org.apache.hadoop.mapred.lib"><B>LongWritable</B></A></B> |
---|
873 | |
---|
874 | <BR> |
---|
875 | A WritableComparable for longs.</TD> |
---|
876 | </TR> |
---|
877 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
878 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/RawComparator.html#org.apache.hadoop.mapred.lib"><B>RawComparator</B></A></B> |
---|
879 | |
---|
880 | <BR> |
---|
881 | |
---|
882 | A <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Comparator.html?is-external=true" title="class or interface in java.util"><CODE>Comparator</CODE></A> that operates directly on byte representations of |
---|
883 | objects.</TD> |
---|
884 | </TR> |
---|
885 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
886 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Text.html#org.apache.hadoop.mapred.lib"><B>Text</B></A></B> |
---|
887 | |
---|
888 | <BR> |
---|
889 | This class stores text using standard UTF8 encoding.</TD> |
---|
890 | </TR> |
---|
891 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
892 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Writable.html#org.apache.hadoop.mapred.lib"><B>Writable</B></A></B> |
---|
893 | |
---|
894 | <BR> |
---|
895 | A serializable object which implements a simple, efficient, serialization |
---|
896 | protocol, based on <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io"><CODE>DataInput</CODE></A> and <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataOutput.html?is-external=true" title="class or interface in java.io"><CODE>DataOutput</CODE></A>.</TD> |
---|
897 | </TR> |
---|
898 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
899 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/WritableComparable.html#org.apache.hadoop.mapred.lib"><B>WritableComparable</B></A></B> |
---|
900 | |
---|
901 | <BR> |
---|
902 | A <A HREF="../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io"><CODE>Writable</CODE></A> which is also <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang"><CODE>Comparable</CODE></A>.</TD> |
---|
903 | </TR> |
---|
904 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
905 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/WritableComparator.html#org.apache.hadoop.mapred.lib"><B>WritableComparator</B></A></B> |
---|
906 | |
---|
907 | <BR> |
---|
908 | A Comparator for <A HREF="../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io"><CODE>WritableComparable</CODE></A>s.</TD> |
---|
909 | </TR> |
---|
910 | </TABLE> |
---|
911 | |
---|
912 | <P> |
---|
913 | <A NAME="org.apache.hadoop.mapred.lib.aggregate"><!-- --></A> |
---|
914 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
---|
915 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
---|
916 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
---|
917 | Classes in <A HREF="../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A> used by <A HREF="../../../../org/apache/hadoop/mapred/lib/aggregate/package-summary.html">org.apache.hadoop.mapred.lib.aggregate</A></FONT></TH> |
---|
918 | </TR> |
---|
919 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
920 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Closeable.html#org.apache.hadoop.mapred.lib.aggregate"><B>Closeable</B></A></B> |
---|
921 | |
---|
922 | <BR> |
---|
923 | <B>Deprecated.</B> <I>use java.io.Closeable</I></TD> |
---|
924 | </TR> |
---|
925 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
926 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Text.html#org.apache.hadoop.mapred.lib.aggregate"><B>Text</B></A></B> |
---|
927 | |
---|
928 | <BR> |
---|
929 | This class stores text using standard UTF8 encoding.</TD> |
---|
930 | </TR> |
---|
931 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
932 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Writable.html#org.apache.hadoop.mapred.lib.aggregate"><B>Writable</B></A></B> |
---|
933 | |
---|
934 | <BR> |
---|
935 | A serializable object which implements a simple, efficient, serialization |
---|
936 | protocol, based on <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io"><CODE>DataInput</CODE></A> and <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataOutput.html?is-external=true" title="class or interface in java.io"><CODE>DataOutput</CODE></A>.</TD> |
---|
937 | </TR> |
---|
938 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
939 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/WritableComparable.html#org.apache.hadoop.mapred.lib.aggregate"><B>WritableComparable</B></A></B> |
---|
940 | |
---|
941 | <BR> |
---|
942 | A <A HREF="../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io"><CODE>Writable</CODE></A> which is also <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang"><CODE>Comparable</CODE></A>.</TD> |
---|
943 | </TR> |
---|
944 | </TABLE> |
---|
945 | |
---|
946 | <P> |
---|
947 | <A NAME="org.apache.hadoop.mapred.lib.db"><!-- --></A> |
---|
948 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
---|
949 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
---|
950 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
---|
951 | Classes in <A HREF="../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A> used by <A HREF="../../../../org/apache/hadoop/mapred/lib/db/package-summary.html">org.apache.hadoop.mapred.lib.db</A></FONT></TH> |
---|
952 | </TR> |
---|
953 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
954 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/LongWritable.html#org.apache.hadoop.mapred.lib.db"><B>LongWritable</B></A></B> |
---|
955 | |
---|
956 | <BR> |
---|
957 | A WritableComparable for longs.</TD> |
---|
958 | </TR> |
---|
959 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
960 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Writable.html#org.apache.hadoop.mapred.lib.db"><B>Writable</B></A></B> |
---|
961 | |
---|
962 | <BR> |
---|
963 | A serializable object which implements a simple, efficient, serialization |
---|
964 | protocol, based on <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io"><CODE>DataInput</CODE></A> and <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataOutput.html?is-external=true" title="class or interface in java.io"><CODE>DataOutput</CODE></A>.</TD> |
---|
965 | </TR> |
---|
966 | </TABLE> |
---|
967 | |
---|
968 | <P> |
---|
969 | <A NAME="org.apache.hadoop.mapreduce"><!-- --></A> |
---|
970 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
---|
971 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
---|
972 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
---|
973 | Classes in <A HREF="../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A> used by <A HREF="../../../../org/apache/hadoop/mapreduce/package-summary.html">org.apache.hadoop.mapreduce</A></FONT></TH> |
---|
974 | </TR> |
---|
975 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
976 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/RawComparator.html#org.apache.hadoop.mapreduce"><B>RawComparator</B></A></B> |
---|
977 | |
---|
978 | <BR> |
---|
979 | |
---|
980 | A <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Comparator.html?is-external=true" title="class or interface in java.util"><CODE>Comparator</CODE></A> that operates directly on byte representations of |
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983 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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984 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Writable.html#org.apache.hadoop.mapreduce"><B>Writable</B></A></B> |
---|
985 | |
---|
986 | <BR> |
---|
987 | A serializable object which implements a simple, efficient, serialization |
---|
988 | protocol, based on <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io"><CODE>DataInput</CODE></A> and <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataOutput.html?is-external=true" title="class or interface in java.io"><CODE>DataOutput</CODE></A>.</TD> |
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990 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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991 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/WritableComparable.html#org.apache.hadoop.mapreduce"><B>WritableComparable</B></A></B> |
---|
992 | |
---|
993 | <BR> |
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994 | A <A HREF="../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io"><CODE>Writable</CODE></A> which is also <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang"><CODE>Comparable</CODE></A>.</TD> |
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996 | </TABLE> |
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998 | <P> |
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1000 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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1001 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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1002 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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1003 | Classes in <A HREF="../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A> used by <A HREF="../../../../org/apache/hadoop/mapreduce/lib/map/package-summary.html">org.apache.hadoop.mapreduce.lib.map</A></FONT></TH> |
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1005 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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1006 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Text.html#org.apache.hadoop.mapreduce.lib.map"><B>Text</B></A></B> |
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1007 | |
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1008 | <BR> |
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1009 | This class stores text using standard UTF8 encoding.</TD> |
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1010 | </TR> |
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1011 | </TABLE> |
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1012 | |
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1013 | <P> |
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1014 | <A NAME="org.apache.hadoop.mapreduce.lib.reduce"><!-- --></A> |
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1015 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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1016 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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1017 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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1018 | Classes in <A HREF="../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A> used by <A HREF="../../../../org/apache/hadoop/mapreduce/lib/reduce/package-summary.html">org.apache.hadoop.mapreduce.lib.reduce</A></FONT></TH> |
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1019 | </TR> |
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1020 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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1021 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/IntWritable.html#org.apache.hadoop.mapreduce.lib.reduce"><B>IntWritable</B></A></B> |
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1022 | |
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1023 | <BR> |
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1024 | A WritableComparable for ints.</TD> |
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1025 | </TR> |
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1026 | </TABLE> |
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1027 | |
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1028 | <P> |
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1029 | <A NAME="org.apache.hadoop.record"><!-- --></A> |
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1030 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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1031 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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1032 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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1033 | Classes in <A HREF="../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A> used by <A HREF="../../../../org/apache/hadoop/record/package-summary.html">org.apache.hadoop.record</A></FONT></TH> |
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1035 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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1036 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/RawComparator.html#org.apache.hadoop.record"><B>RawComparator</B></A></B> |
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1037 | |
---|
1038 | <BR> |
---|
1039 | |
---|
1040 | A <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Comparator.html?is-external=true" title="class or interface in java.util"><CODE>Comparator</CODE></A> that operates directly on byte representations of |
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1043 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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1044 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Writable.html#org.apache.hadoop.record"><B>Writable</B></A></B> |
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1045 | |
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1046 | <BR> |
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1047 | A serializable object which implements a simple, efficient, serialization |
---|
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1050 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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1051 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/WritableComparable.html#org.apache.hadoop.record"><B>WritableComparable</B></A></B> |
---|
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1053 | <BR> |
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1054 | A <A HREF="../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io"><CODE>Writable</CODE></A> which is also <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang"><CODE>Comparable</CODE></A>.</TD> |
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1056 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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1057 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/WritableComparator.html#org.apache.hadoop.record"><B>WritableComparator</B></A></B> |
---|
1058 | |
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1059 | <BR> |
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1060 | A Comparator for <A HREF="../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io"><CODE>WritableComparable</CODE></A>s.</TD> |
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1067 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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1068 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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1071 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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1072 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Writable.html#org.apache.hadoop.record.meta"><B>Writable</B></A></B> |
---|
1073 | |
---|
1074 | <BR> |
---|
1075 | A serializable object which implements a simple, efficient, serialization |
---|
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1079 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/WritableComparable.html#org.apache.hadoop.record.meta"><B>WritableComparable</B></A></B> |
---|
1080 | |
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1081 | <BR> |
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1082 | A <A HREF="../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io"><CODE>Writable</CODE></A> which is also <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang"><CODE>Comparable</CODE></A>.</TD> |
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1089 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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1090 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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1091 | Classes in <A HREF="../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A> used by <A HREF="../../../../org/apache/hadoop/security/package-summary.html">org.apache.hadoop.security</A></FONT></TH> |
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1093 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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1094 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Writable.html#org.apache.hadoop.security"><B>Writable</B></A></B> |
---|
1095 | |
---|
1096 | <BR> |
---|
1097 | A serializable object which implements a simple, efficient, serialization |
---|
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1101 | |
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1102 | <P> |
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1103 | <A NAME="org.apache.hadoop.streaming"><!-- --></A> |
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1105 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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1106 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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1107 | Classes in <A HREF="../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A> used by <A HREF="../../../../org/apache/hadoop/streaming/package-summary.html">org.apache.hadoop.streaming</A></FONT></TH> |
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1109 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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1110 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Closeable.html#org.apache.hadoop.streaming"><B>Closeable</B></A></B> |
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1111 | |
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1112 | <BR> |
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1121 | </TABLE> |
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1122 | |
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1123 | <P> |
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1125 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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1126 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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1127 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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1128 | Classes in <A HREF="../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A> used by <A HREF="../../../../org/apache/hadoop/util/package-summary.html">org.apache.hadoop.util</A></FONT></TH> |
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1129 | </TR> |
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1130 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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1131 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/IntWritable.html#org.apache.hadoop.util"><B>IntWritable</B></A></B> |
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1132 | |
---|
1133 | <BR> |
---|
1134 | A WritableComparable for ints.</TD> |
---|
1135 | </TR> |
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1136 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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1137 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Text.html#org.apache.hadoop.util"><B>Text</B></A></B> |
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1138 | |
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1139 | <BR> |
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1140 | This class stores text using standard UTF8 encoding.</TD> |
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1141 | </TR> |
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1142 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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1143 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Writable.html#org.apache.hadoop.util"><B>Writable</B></A></B> |
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1144 | |
---|
1145 | <BR> |
---|
1146 | A serializable object which implements a simple, efficient, serialization |
---|
1147 | protocol, based on <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io"><CODE>DataInput</CODE></A> and <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataOutput.html?is-external=true" title="class or interface in java.io"><CODE>DataOutput</CODE></A>.</TD> |
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1150 | |
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1151 | <P> |
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1152 | <A NAME="org.apache.hadoop.util.bloom"><!-- --></A> |
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1153 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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1154 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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1155 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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1156 | Classes in <A HREF="../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A> used by <A HREF="../../../../org/apache/hadoop/util/bloom/package-summary.html">org.apache.hadoop.util.bloom</A></FONT></TH> |
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1157 | </TR> |
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1158 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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1159 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/Writable.html#org.apache.hadoop.util.bloom"><B>Writable</B></A></B> |
---|
1160 | |
---|
1161 | <BR> |
---|
1162 | A serializable object which implements a simple, efficient, serialization |
---|
1163 | protocol, based on <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io"><CODE>DataInput</CODE></A> and <A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataOutput.html?is-external=true" title="class or interface in java.io"><CODE>DataOutput</CODE></A>.</TD> |
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1165 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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1166 | <TD><B><A HREF="../../../../org/apache/hadoop/io/class-use/WritableComparable.html#org.apache.hadoop.util.bloom"><B>WritableComparable</B></A></B> |
---|
1167 | |
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1168 | <BR> |
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1169 | A <A HREF="../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io"><CODE>Writable</CODE></A> which is also <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang"><CODE>Comparable</CODE></A>.</TD> |
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1171 | </TABLE> |
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1177 | <!-- ======= START OF BOTTOM NAVBAR ====== --> |
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1178 | <A NAME="navbar_bottom"><!-- --></A> |
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1179 | <A HREF="#skip-navbar_bottom" title="Skip navigation links"></A> |
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1181 | <TR> |
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1183 | <A NAME="navbar_bottom_firstrow"><!-- --></A> |
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1184 | <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> |
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1187 | <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> |
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1188 | <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <FONT CLASS="NavBarFont1">Class</FONT> </TD> |
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1190 | <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> |
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1198 | </EM> |
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1199 | </TD> |
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1200 | </TR> |
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1203 | <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> |
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