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7 | ChecksumFileSystem (Hadoop 0.20.1 API) |
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79 | SUMMARY: <A HREF="#nested_classes_inherited_from_class_org.apache.hadoop.fs.FileSystem">NESTED</A> | <A HREF="#fields_inherited_from_class_org.apache.hadoop.fs.FilterFileSystem">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD> |
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91 | org.apache.hadoop.fs</FONT> |
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92 | <BR> |
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93 | Class ChecksumFileSystem</H2> |
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94 | <PRE> |
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95 | <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</A> |
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97 | <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">org.apache.hadoop.fs.FileSystem</A> |
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98 | <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html" title="class in org.apache.hadoop.fs">org.apache.hadoop.fs.FilterFileSystem</A> |
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99 | <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.hadoop.fs.ChecksumFileSystem</B> |
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100 | </PRE> |
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101 | <DL> |
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102 | <DT><B>All Implemented Interfaces:</B> <DD><A HREF="http://java.sun.com/javase/6/docs/api/java/io/Closeable.html?is-external=true" title="class or interface in java.io">Closeable</A>, <A HREF="../../../../org/apache/hadoop/conf/Configurable.html" title="interface in org.apache.hadoop.conf">Configurable</A></DD> |
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103 | </DL> |
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104 | <DL> |
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105 | <DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../../org/apache/hadoop/fs/InMemoryFileSystem.html" title="class in org.apache.hadoop.fs">InMemoryFileSystem</A>, <A HREF="../../../../org/apache/hadoop/fs/LocalFileSystem.html" title="class in org.apache.hadoop.fs">LocalFileSystem</A></DD> |
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106 | </DL> |
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107 | <HR> |
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108 | <DL> |
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109 | <DT><PRE>public abstract class <B>ChecksumFileSystem</B><DT>extends <A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html" title="class in org.apache.hadoop.fs">FilterFileSystem</A></DL> |
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110 | </PRE> |
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111 | |
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112 | <P> |
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113 | Abstract Checksumed FileSystem. |
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114 | It provide a basice implementation of a Checksumed FileSystem, |
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115 | which creates a checksum file for each raw file. |
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116 | It generates & verifies checksums at the client side. |
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117 | <P> |
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118 | |
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119 | <P> |
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120 | <HR> |
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129 | <B>Nested Class Summary</B></FONT></TH> |
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130 | </TR> |
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131 | </TABLE> |
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132 | <A NAME="nested_classes_inherited_from_class_org.apache.hadoop.fs.FileSystem"><!-- --></A> |
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134 | <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> |
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135 | <TH ALIGN="left"><B>Nested classes/interfaces inherited from class org.apache.hadoop.fs.<A HREF="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A></B></TH> |
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136 | </TR> |
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137 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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138 | <TD><CODE><A HREF="../../../../org/apache/hadoop/fs/FileSystem.Statistics.html" title="class in org.apache.hadoop.fs">FileSystem.Statistics</A></CODE></TD> |
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139 | </TR> |
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140 | </TABLE> |
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141 | |
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142 | <!-- =========== FIELD SUMMARY =========== --> |
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143 | |
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149 | </TR> |
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150 | </TABLE> |
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151 | <A NAME="fields_inherited_from_class_org.apache.hadoop.fs.FilterFileSystem"><!-- --></A> |
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152 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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153 | <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> |
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154 | <TH ALIGN="left"><B>Fields inherited from class org.apache.hadoop.fs.<A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html" title="class in org.apache.hadoop.fs">FilterFileSystem</A></B></TH> |
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155 | </TR> |
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156 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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157 | <TD><CODE><A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html#fs">fs</A></CODE></TD> |
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158 | </TR> |
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159 | </TABLE> |
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160 | <A NAME="fields_inherited_from_class_org.apache.hadoop.fs.FileSystem"><!-- --></A> |
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161 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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162 | <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> |
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163 | <TH ALIGN="left"><B>Fields inherited from class org.apache.hadoop.fs.<A HREF="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A></B></TH> |
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164 | </TR> |
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165 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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166 | <TD><CODE><A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#LOG">LOG</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#statistics">statistics</A></CODE></TD> |
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167 | </TR> |
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168 | </TABLE> |
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169 | |
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170 | <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
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171 | |
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172 | <A NAME="constructor_summary"><!-- --></A> |
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173 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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174 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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175 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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176 | <B>Constructor Summary</B></FONT></TH> |
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177 | </TR> |
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178 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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179 | <TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/ChecksumFileSystem.html#ChecksumFileSystem(org.apache.hadoop.fs.FileSystem)">ChecksumFileSystem</A></B>(<A HREF="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A> fs)</CODE> |
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180 | |
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181 | <BR> |
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182 | </TD> |
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183 | </TR> |
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184 | </TABLE> |
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185 | |
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186 | <!-- ========== METHOD SUMMARY =========== --> |
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187 | |
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188 | <A NAME="method_summary"><!-- --></A> |
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189 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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190 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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191 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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192 | <B>Method Summary</B></FONT></TH> |
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193 | </TR> |
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194 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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195 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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196 | <CODE> <A HREF="../../../../org/apache/hadoop/fs/FSDataOutputStream.html" title="class in org.apache.hadoop.fs">FSDataOutputStream</A></CODE></FONT></TD> |
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197 | <TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/ChecksumFileSystem.html#append(org.apache.hadoop.fs.Path, int, org.apache.hadoop.util.Progressable)">append</A></B>(<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> f, |
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198 | int bufferSize, |
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199 | <A HREF="../../../../org/apache/hadoop/util/Progressable.html" title="interface in org.apache.hadoop.util">Progressable</A> progress)</CODE> |
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200 | |
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201 | <BR> |
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202 | Append to an existing file (optional operation).</TD> |
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203 | </TR> |
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204 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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205 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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206 | <CODE> void</CODE></FONT></TD> |
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207 | <TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/ChecksumFileSystem.html#completeLocalOutput(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)">completeLocalOutput</A></B>(<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> fsOutputFile, |
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208 | <A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> tmpLocalFile)</CODE> |
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209 | |
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210 | <BR> |
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211 | Called when we're all done writing to the target.</TD> |
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212 | </TR> |
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213 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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214 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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215 | <CODE> void</CODE></FONT></TD> |
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216 | <TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/ChecksumFileSystem.html#copyFromLocalFile(boolean, org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)">copyFromLocalFile</A></B>(boolean delSrc, |
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217 | <A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> src, |
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218 | <A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> dst)</CODE> |
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219 | |
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220 | <BR> |
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221 | The src file is on the local disk.</TD> |
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222 | </TR> |
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223 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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224 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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225 | <CODE> void</CODE></FONT></TD> |
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226 | <TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/ChecksumFileSystem.html#copyToLocalFile(boolean, org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)">copyToLocalFile</A></B>(boolean delSrc, |
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227 | <A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> src, |
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228 | <A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> dst)</CODE> |
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229 | |
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230 | <BR> |
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231 | The src file is under FS, and the dst is on the local disk.</TD> |
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232 | </TR> |
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233 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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234 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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235 | <CODE> void</CODE></FONT></TD> |
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236 | <TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/ChecksumFileSystem.html#copyToLocalFile(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path, boolean)">copyToLocalFile</A></B>(<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> src, |
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237 | <A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> dst, |
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238 | boolean copyCrc)</CODE> |
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239 | |
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240 | <BR> |
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241 | The src file is under FS, and the dst is on the local disk.</TD> |
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242 | </TR> |
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243 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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244 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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245 | <CODE> <A HREF="../../../../org/apache/hadoop/fs/FSDataOutputStream.html" title="class in org.apache.hadoop.fs">FSDataOutputStream</A></CODE></FONT></TD> |
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246 | <TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/ChecksumFileSystem.html#create(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.permission.FsPermission, boolean, int, short, long, org.apache.hadoop.util.Progressable)">create</A></B>(<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> f, |
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247 | <A HREF="../../../../org/apache/hadoop/fs/permission/FsPermission.html" title="class in org.apache.hadoop.fs.permission">FsPermission</A> permission, |
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248 | boolean overwrite, |
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249 | int bufferSize, |
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250 | short replication, |
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251 | long blockSize, |
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252 | <A HREF="../../../../org/apache/hadoop/util/Progressable.html" title="interface in org.apache.hadoop.util">Progressable</A> progress)</CODE> |
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253 | |
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254 | <BR> |
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255 | Opens an FSDataOutputStream at the indicated Path with write-progress |
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256 | reporting.</TD> |
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257 | </TR> |
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258 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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259 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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260 | <CODE> boolean</CODE></FONT></TD> |
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261 | <TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/ChecksumFileSystem.html#delete(org.apache.hadoop.fs.Path, boolean)">delete</A></B>(<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> f, |
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262 | boolean recursive)</CODE> |
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263 | |
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264 | <BR> |
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265 | Implement the delete(Path, boolean) in checksum |
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266 | file system.</TD> |
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267 | </TR> |
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268 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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269 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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270 | <CODE>static double</CODE></FONT></TD> |
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271 | <TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/ChecksumFileSystem.html#getApproxChkSumLength(long)">getApproxChkSumLength</A></B>(long size)</CODE> |
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272 | |
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273 | <BR> |
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274 | </TD> |
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275 | </TR> |
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276 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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277 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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278 | <CODE> int</CODE></FONT></TD> |
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279 | <TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/ChecksumFileSystem.html#getBytesPerSum()">getBytesPerSum</A></B>()</CODE> |
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280 | |
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281 | <BR> |
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282 | Return the bytes Per Checksum</TD> |
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283 | </TR> |
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284 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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285 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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286 | <CODE> <A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A></CODE></FONT></TD> |
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287 | <TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/ChecksumFileSystem.html#getChecksumFile(org.apache.hadoop.fs.Path)">getChecksumFile</A></B>(<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> file)</CODE> |
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288 | |
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289 | <BR> |
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290 | Return the name of the checksum file associated with a file.</TD> |
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291 | </TR> |
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292 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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293 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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294 | <CODE> long</CODE></FONT></TD> |
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295 | <TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/ChecksumFileSystem.html#getChecksumFileLength(org.apache.hadoop.fs.Path, long)">getChecksumFileLength</A></B>(<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> file, |
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296 | long fileSize)</CODE> |
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297 | |
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298 | <BR> |
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299 | Return the length of the checksum file given the size of the |
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300 | actual file.</TD> |
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301 | </TR> |
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302 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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303 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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304 | <CODE>static long</CODE></FONT></TD> |
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305 | <TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/ChecksumFileSystem.html#getChecksumLength(long, int)">getChecksumLength</A></B>(long size, |
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306 | int bytesPerSum)</CODE> |
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307 | |
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308 | <BR> |
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309 | Calculated the length of the checksum file in bytes.</TD> |
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310 | </TR> |
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311 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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312 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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313 | <CODE> <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A></CODE></FONT></TD> |
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314 | <TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/ChecksumFileSystem.html#getRawFileSystem()">getRawFileSystem</A></B>()</CODE> |
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315 | |
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316 | <BR> |
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317 | get the raw file system</TD> |
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318 | </TR> |
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319 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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320 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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321 | <CODE>static boolean</CODE></FONT></TD> |
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322 | <TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/ChecksumFileSystem.html#isChecksumFile(org.apache.hadoop.fs.Path)">isChecksumFile</A></B>(<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> file)</CODE> |
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323 | |
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324 | <BR> |
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325 | Return true iff file is a checksum file name.</TD> |
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326 | </TR> |
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327 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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328 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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329 | <CODE> <A HREF="../../../../org/apache/hadoop/fs/FileStatus.html" title="class in org.apache.hadoop.fs">FileStatus</A>[]</CODE></FONT></TD> |
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330 | <TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/ChecksumFileSystem.html#listStatus(org.apache.hadoop.fs.Path)">listStatus</A></B>(<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> f)</CODE> |
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331 | |
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332 | <BR> |
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333 | List the statuses of the files/directories in the given path if the path is |
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334 | a directory.</TD> |
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335 | </TR> |
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336 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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337 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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338 | <CODE> boolean</CODE></FONT></TD> |
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339 | <TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/ChecksumFileSystem.html#mkdirs(org.apache.hadoop.fs.Path)">mkdirs</A></B>(<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> f)</CODE> |
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340 | |
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341 | <BR> |
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342 | Call <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#mkdirs(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.permission.FsPermission)"><CODE>FileSystem.mkdirs(Path, FsPermission)</CODE></A> with default permission.</TD> |
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343 | </TR> |
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344 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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345 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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346 | <CODE> <A HREF="../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</A></CODE></FONT></TD> |
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347 | <TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/ChecksumFileSystem.html#open(org.apache.hadoop.fs.Path, int)">open</A></B>(<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> f, |
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348 | int bufferSize)</CODE> |
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349 | |
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350 | <BR> |
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351 | Opens an FSDataInputStream at the indicated Path.</TD> |
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352 | </TR> |
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353 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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354 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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355 | <CODE> boolean</CODE></FONT></TD> |
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356 | <TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/ChecksumFileSystem.html#rename(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)">rename</A></B>(<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> src, |
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357 | <A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> dst)</CODE> |
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358 | |
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359 | <BR> |
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360 | Rename files/dirs</TD> |
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361 | </TR> |
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362 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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363 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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364 | <CODE> boolean</CODE></FONT></TD> |
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365 | <TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/ChecksumFileSystem.html#reportChecksumFailure(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.FSDataInputStream, long, org.apache.hadoop.fs.FSDataInputStream, long)">reportChecksumFailure</A></B>(<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> f, |
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366 | <A HREF="../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</A> in, |
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367 | long inPos, |
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368 | <A HREF="../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</A> sums, |
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369 | long sumsPos)</CODE> |
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370 | |
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371 | <BR> |
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372 | Report a checksum error to the file system.</TD> |
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373 | </TR> |
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374 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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375 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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376 | <CODE> void</CODE></FONT></TD> |
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377 | <TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/ChecksumFileSystem.html#setConf(org.apache.hadoop.conf.Configuration)">setConf</A></B>(<A HREF="../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</A> conf)</CODE> |
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378 | |
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379 | <BR> |
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380 | Set the configuration to be used by this object.</TD> |
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381 | </TR> |
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382 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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383 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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384 | <CODE> boolean</CODE></FONT></TD> |
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385 | <TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/ChecksumFileSystem.html#setReplication(org.apache.hadoop.fs.Path, short)">setReplication</A></B>(<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> src, |
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386 | short replication)</CODE> |
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387 | |
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388 | <BR> |
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389 | Set replication for an existing file.</TD> |
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390 | </TR> |
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391 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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392 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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393 | <CODE> void</CODE></FONT></TD> |
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394 | <TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/ChecksumFileSystem.html#setVerifyChecksum(boolean)">setVerifyChecksum</A></B>(boolean verifyChecksum)</CODE> |
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395 | |
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396 | <BR> |
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397 | Set whether to verify checksum.</TD> |
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398 | </TR> |
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399 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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400 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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401 | <CODE> <A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A></CODE></FONT></TD> |
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402 | <TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/ChecksumFileSystem.html#startLocalOutput(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)">startLocalOutput</A></B>(<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> fsOutputFile, |
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403 | <A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> tmpLocalFile)</CODE> |
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404 | |
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405 | <BR> |
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406 | Returns a local File that the user can write output to.</TD> |
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407 | </TR> |
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408 | </TABLE> |
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409 | <A NAME="methods_inherited_from_class_org.apache.hadoop.fs.FilterFileSystem"><!-- --></A> |
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410 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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411 | <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> |
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412 | <TH ALIGN="left"><B>Methods inherited from class org.apache.hadoop.fs.<A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html" title="class in org.apache.hadoop.fs">FilterFileSystem</A></B></TH> |
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413 | </TR> |
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414 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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415 | <TD><CODE><A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html#checkPath(org.apache.hadoop.fs.Path)">checkPath</A>, <A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html#close()">close</A>, <A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html#delete(org.apache.hadoop.fs.Path)">delete</A>, <A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html#getConf()">getConf</A>, <A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html#getDefaultBlockSize()">getDefaultBlockSize</A>, <A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html#getDefaultReplication()">getDefaultReplication</A>, <A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html#getFileBlockLocations(org.apache.hadoop.fs.FileStatus, long, long)">getFileBlockLocations</A>, <A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html#getFileChecksum(org.apache.hadoop.fs.Path)">getFileChecksum</A>, <A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html#getFileStatus(org.apache.hadoop.fs.Path)">getFileStatus</A>, <A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html#getHomeDirectory()">getHomeDirectory</A>, <A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html#getName()">getName</A>, <A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html#getUri()">getUri</A>, <A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html#getWorkingDirectory()">getWorkingDirectory</A>, <A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html#initialize(java.net.URI, org.apache.hadoop.conf.Configuration)">initialize</A>, <A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html#makeQualified(org.apache.hadoop.fs.Path)">makeQualified</A>, <A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html#mkdirs(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.permission.FsPermission)">mkdirs</A>, <A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html#setOwner(org.apache.hadoop.fs.Path, java.lang.String, java.lang.String)">setOwner</A>, <A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html#setPermission(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.permission.FsPermission)">setPermission</A>, <A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html#setWorkingDirectory(org.apache.hadoop.fs.Path)">setWorkingDirectory</A></CODE></TD> |
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416 | </TR> |
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417 | </TABLE> |
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418 | <A NAME="methods_inherited_from_class_org.apache.hadoop.fs.FileSystem"><!-- --></A> |
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419 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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420 | <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> |
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421 | <TH ALIGN="left"><B>Methods inherited from class org.apache.hadoop.fs.<A HREF="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A></B></TH> |
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422 | </TR> |
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423 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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424 | <TD><CODE><A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#append(org.apache.hadoop.fs.Path)">append</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#append(org.apache.hadoop.fs.Path, int)">append</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#clearStatistics()">clearStatistics</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#closeAll()">closeAll</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#copyFromLocalFile(boolean, boolean, org.apache.hadoop.fs.Path[], org.apache.hadoop.fs.Path)">copyFromLocalFile</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#copyFromLocalFile(boolean, boolean, org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)">copyFromLocalFile</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#copyFromLocalFile(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)">copyFromLocalFile</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#copyToLocalFile(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)">copyToLocalFile</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#create(org.apache.hadoop.fs.FileSystem, org.apache.hadoop.fs.Path, org.apache.hadoop.fs.permission.FsPermission)">create</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#create(org.apache.hadoop.fs.Path)">create</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#create(org.apache.hadoop.fs.Path, boolean)">create</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#create(org.apache.hadoop.fs.Path, boolean, int)">create</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#create(org.apache.hadoop.fs.Path, boolean, int, org.apache.hadoop.util.Progressable)">create</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#create(org.apache.hadoop.fs.Path, boolean, int, short, long)">create</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#create(org.apache.hadoop.fs.Path, boolean, int, short, long, org.apache.hadoop.util.Progressable)">create</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#create(org.apache.hadoop.fs.Path, org.apache.hadoop.util.Progressable)">create</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#create(org.apache.hadoop.fs.Path, short)">create</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#create(org.apache.hadoop.fs.Path, short, org.apache.hadoop.util.Progressable)">create</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#createNewFile(org.apache.hadoop.fs.Path)">createNewFile</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#deleteOnExit(org.apache.hadoop.fs.Path)">deleteOnExit</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#exists(org.apache.hadoop.fs.Path)">exists</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#get(org.apache.hadoop.conf.Configuration)">get</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#get(java.net.URI, org.apache.hadoop.conf.Configuration)">get</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#getAllStatistics()">getAllStatistics</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#getBlockSize(org.apache.hadoop.fs.Path)">getBlockSize</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#getContentSummary(org.apache.hadoop.fs.Path)">getContentSummary</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#getDefaultUri(org.apache.hadoop.conf.Configuration)">getDefaultUri</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#getLength(org.apache.hadoop.fs.Path)">getLength</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#getLocal(org.apache.hadoop.conf.Configuration)">getLocal</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#getNamed(java.lang.String, org.apache.hadoop.conf.Configuration)">getNamed</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#getReplication(org.apache.hadoop.fs.Path)">getReplication</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#getStatistics()">getStatistics</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#getStatistics(java.lang.String, java.lang.Class)">getStatistics</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#getUsed()">getUsed</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#globStatus(org.apache.hadoop.fs.Path)">globStatus</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#globStatus(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.PathFilter)">globStatus</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#isDirectory(org.apache.hadoop.fs.Path)">isDirectory</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#isFile(org.apache.hadoop.fs.Path)">isFile</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#listStatus(org.apache.hadoop.fs.Path[])">listStatus</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#listStatus(org.apache.hadoop.fs.Path[], org.apache.hadoop.fs.PathFilter)">listStatus</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#listStatus(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.PathFilter)">listStatus</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#mkdirs(org.apache.hadoop.fs.FileSystem, org.apache.hadoop.fs.Path, org.apache.hadoop.fs.permission.FsPermission)">mkdirs</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#moveFromLocalFile(org.apache.hadoop.fs.Path[], org.apache.hadoop.fs.Path)">moveFromLocalFile</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#moveFromLocalFile(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)">moveFromLocalFile</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#moveToLocalFile(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)">moveToLocalFile</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#open(org.apache.hadoop.fs.Path)">open</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#printStatistics()">printStatistics</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#processDeleteOnExit()">processDeleteOnExit</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#setDefaultUri(org.apache.hadoop.conf.Configuration, java.lang.String)">setDefaultUri</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#setDefaultUri(org.apache.hadoop.conf.Configuration, java.net.URI)">setDefaultUri</A>, <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#setTimes(org.apache.hadoop.fs.Path, long, long)">setTimes</A></CODE></TD> |
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425 | </TR> |
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426 | </TABLE> |
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427 | <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A> |
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428 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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429 | <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> |
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430 | <TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></B></TH> |
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431 | </TR> |
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432 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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433 | <TD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD> |
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434 | </TR> |
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435 | </TABLE> |
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436 | |
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437 | <P> |
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438 | |
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439 | <!-- ========= CONSTRUCTOR DETAIL ======== --> |
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440 | |
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441 | <A NAME="constructor_detail"><!-- --></A> |
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442 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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443 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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444 | <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> |
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445 | <B>Constructor Detail</B></FONT></TH> |
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446 | </TR> |
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447 | </TABLE> |
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448 | |
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449 | <A NAME="ChecksumFileSystem(org.apache.hadoop.fs.FileSystem)"><!-- --></A><H3> |
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450 | ChecksumFileSystem</H3> |
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451 | <PRE> |
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452 | public <B>ChecksumFileSystem</B>(<A HREF="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A> fs)</PRE> |
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453 | <DL> |
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454 | </DL> |
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455 | |
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456 | <!-- ============ METHOD DETAIL ========== --> |
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457 | |
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458 | <A NAME="method_detail"><!-- --></A> |
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459 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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460 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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461 | <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> |
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462 | <B>Method Detail</B></FONT></TH> |
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463 | </TR> |
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464 | </TABLE> |
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465 | |
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466 | <A NAME="getApproxChkSumLength(long)"><!-- --></A><H3> |
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467 | getApproxChkSumLength</H3> |
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468 | <PRE> |
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469 | public static double <B>getApproxChkSumLength</B>(long size)</PRE> |
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470 | <DL> |
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471 | <DD><DL> |
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472 | </DL> |
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473 | </DD> |
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474 | </DL> |
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475 | <HR> |
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476 | |
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477 | <A NAME="setConf(org.apache.hadoop.conf.Configuration)"><!-- --></A><H3> |
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478 | setConf</H3> |
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479 | <PRE> |
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480 | public void <B>setConf</B>(<A HREF="../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</A> conf)</PRE> |
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481 | <DL> |
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482 | <DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/hadoop/conf/Configurable.html#setConf(org.apache.hadoop.conf.Configuration)">Configurable</A></CODE></B></DD> |
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483 | <DD>Set the configuration to be used by this object. |
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484 | <P> |
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485 | <DD><DL> |
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486 | <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/hadoop/conf/Configurable.html#setConf(org.apache.hadoop.conf.Configuration)">setConf</A></CODE> in interface <CODE><A HREF="../../../../org/apache/hadoop/conf/Configurable.html" title="interface in org.apache.hadoop.conf">Configurable</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/hadoop/conf/Configured.html#setConf(org.apache.hadoop.conf.Configuration)">setConf</A></CODE> in class <CODE><A HREF="../../../../org/apache/hadoop/conf/Configured.html" title="class in org.apache.hadoop.conf">Configured</A></CODE></DL> |
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487 | </DD> |
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488 | <DD><DL> |
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489 | </DL> |
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490 | </DD> |
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491 | </DL> |
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492 | <HR> |
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493 | |
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494 | <A NAME="setVerifyChecksum(boolean)"><!-- --></A><H3> |
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495 | setVerifyChecksum</H3> |
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496 | <PRE> |
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497 | public void <B>setVerifyChecksum</B>(boolean verifyChecksum)</PRE> |
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498 | <DL> |
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499 | <DD>Set whether to verify checksum. |
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500 | <P> |
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501 | <DD><DL> |
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502 | <DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html#setVerifyChecksum(boolean)">setVerifyChecksum</A></CODE> in class <CODE><A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html" title="class in org.apache.hadoop.fs">FilterFileSystem</A></CODE></DL> |
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503 | </DD> |
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504 | <DD><DL> |
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505 | </DL> |
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506 | </DD> |
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507 | </DL> |
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508 | <HR> |
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509 | |
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510 | <A NAME="getRawFileSystem()"><!-- --></A><H3> |
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511 | getRawFileSystem</H3> |
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512 | <PRE> |
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513 | public <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A> <B>getRawFileSystem</B>()</PRE> |
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514 | <DL> |
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515 | <DD>get the raw file system |
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516 | <P> |
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517 | <DD><DL> |
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518 | </DL> |
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519 | </DD> |
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520 | </DL> |
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521 | <HR> |
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522 | |
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523 | <A NAME="getChecksumFile(org.apache.hadoop.fs.Path)"><!-- --></A><H3> |
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524 | getChecksumFile</H3> |
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525 | <PRE> |
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526 | public <A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> <B>getChecksumFile</B>(<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> file)</PRE> |
---|
527 | <DL> |
---|
528 | <DD>Return the name of the checksum file associated with a file. |
---|
529 | <P> |
---|
530 | <DD><DL> |
---|
531 | </DL> |
---|
532 | </DD> |
---|
533 | </DL> |
---|
534 | <HR> |
---|
535 | |
---|
536 | <A NAME="isChecksumFile(org.apache.hadoop.fs.Path)"><!-- --></A><H3> |
---|
537 | isChecksumFile</H3> |
---|
538 | <PRE> |
---|
539 | public static boolean <B>isChecksumFile</B>(<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> file)</PRE> |
---|
540 | <DL> |
---|
541 | <DD>Return true iff file is a checksum file name. |
---|
542 | <P> |
---|
543 | <DD><DL> |
---|
544 | </DL> |
---|
545 | </DD> |
---|
546 | </DL> |
---|
547 | <HR> |
---|
548 | |
---|
549 | <A NAME="getChecksumFileLength(org.apache.hadoop.fs.Path, long)"><!-- --></A><H3> |
---|
550 | getChecksumFileLength</H3> |
---|
551 | <PRE> |
---|
552 | public long <B>getChecksumFileLength</B>(<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> file, |
---|
553 | long fileSize)</PRE> |
---|
554 | <DL> |
---|
555 | <DD>Return the length of the checksum file given the size of the |
---|
556 | actual file. |
---|
557 | <P> |
---|
558 | <DD><DL> |
---|
559 | </DL> |
---|
560 | </DD> |
---|
561 | </DL> |
---|
562 | <HR> |
---|
563 | |
---|
564 | <A NAME="getBytesPerSum()"><!-- --></A><H3> |
---|
565 | getBytesPerSum</H3> |
---|
566 | <PRE> |
---|
567 | public int <B>getBytesPerSum</B>()</PRE> |
---|
568 | <DL> |
---|
569 | <DD>Return the bytes Per Checksum |
---|
570 | <P> |
---|
571 | <DD><DL> |
---|
572 | </DL> |
---|
573 | </DD> |
---|
574 | </DL> |
---|
575 | <HR> |
---|
576 | |
---|
577 | <A NAME="open(org.apache.hadoop.fs.Path, int)"><!-- --></A><H3> |
---|
578 | open</H3> |
---|
579 | <PRE> |
---|
580 | public <A HREF="../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</A> <B>open</B>(<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> f, |
---|
581 | int bufferSize) |
---|
582 | throws <A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE> |
---|
583 | <DL> |
---|
584 | <DD>Opens an FSDataInputStream at the indicated Path. |
---|
585 | <P> |
---|
586 | <DD><DL> |
---|
587 | <DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html#open(org.apache.hadoop.fs.Path, int)">open</A></CODE> in class <CODE><A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html" title="class in org.apache.hadoop.fs">FilterFileSystem</A></CODE></DL> |
---|
588 | </DD> |
---|
589 | <DD><DL> |
---|
590 | <DT><B>Parameters:</B><DD><CODE>f</CODE> - the file name to open<DD><CODE>bufferSize</CODE> - the size of the buffer to be used. |
---|
591 | <DT><B>Throws:</B> |
---|
592 | <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL> |
---|
593 | </DD> |
---|
594 | </DL> |
---|
595 | <HR> |
---|
596 | |
---|
597 | <A NAME="append(org.apache.hadoop.fs.Path, int, org.apache.hadoop.util.Progressable)"><!-- --></A><H3> |
---|
598 | append</H3> |
---|
599 | <PRE> |
---|
600 | public <A HREF="../../../../org/apache/hadoop/fs/FSDataOutputStream.html" title="class in org.apache.hadoop.fs">FSDataOutputStream</A> <B>append</B>(<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> f, |
---|
601 | int bufferSize, |
---|
602 | <A HREF="../../../../org/apache/hadoop/util/Progressable.html" title="interface in org.apache.hadoop.util">Progressable</A> progress) |
---|
603 | throws <A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE> |
---|
604 | <DL> |
---|
605 | <DD>Append to an existing file (optional operation). |
---|
606 | <P> |
---|
607 | <DD><DL> |
---|
608 | <DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html#append(org.apache.hadoop.fs.Path, int, org.apache.hadoop.util.Progressable)">append</A></CODE> in class <CODE><A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html" title="class in org.apache.hadoop.fs">FilterFileSystem</A></CODE></DL> |
---|
609 | </DD> |
---|
610 | <DD><DL> |
---|
611 | <DT><B>Parameters:</B><DD><CODE>f</CODE> - the existing file to be appended.<DD><CODE>bufferSize</CODE> - the size of the buffer to be used.<DD><CODE>progress</CODE> - for reporting progress if it is not null. |
---|
612 | <DT><B>Throws:</B> |
---|
613 | <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL> |
---|
614 | </DD> |
---|
615 | </DL> |
---|
616 | <HR> |
---|
617 | |
---|
618 | <A NAME="getChecksumLength(long, int)"><!-- --></A><H3> |
---|
619 | getChecksumLength</H3> |
---|
620 | <PRE> |
---|
621 | public static long <B>getChecksumLength</B>(long size, |
---|
622 | int bytesPerSum)</PRE> |
---|
623 | <DL> |
---|
624 | <DD>Calculated the length of the checksum file in bytes. |
---|
625 | <P> |
---|
626 | <DD><DL> |
---|
627 | <DT><B>Parameters:</B><DD><CODE>size</CODE> - the length of the data file in bytes<DD><CODE>bytesPerSum</CODE> - the number of bytes in a checksum block |
---|
628 | <DT><B>Returns:</B><DD>the number of bytes in the checksum file</DL> |
---|
629 | </DD> |
---|
630 | </DL> |
---|
631 | <HR> |
---|
632 | |
---|
633 | <A NAME="create(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.permission.FsPermission, boolean, int, short, long, org.apache.hadoop.util.Progressable)"><!-- --></A><H3> |
---|
634 | create</H3> |
---|
635 | <PRE> |
---|
636 | public <A HREF="../../../../org/apache/hadoop/fs/FSDataOutputStream.html" title="class in org.apache.hadoop.fs">FSDataOutputStream</A> <B>create</B>(<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> f, |
---|
637 | <A HREF="../../../../org/apache/hadoop/fs/permission/FsPermission.html" title="class in org.apache.hadoop.fs.permission">FsPermission</A> permission, |
---|
638 | boolean overwrite, |
---|
639 | int bufferSize, |
---|
640 | short replication, |
---|
641 | long blockSize, |
---|
642 | <A HREF="../../../../org/apache/hadoop/util/Progressable.html" title="interface in org.apache.hadoop.util">Progressable</A> progress) |
---|
643 | throws <A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE> |
---|
644 | <DL> |
---|
645 | <DD>Opens an FSDataOutputStream at the indicated Path with write-progress |
---|
646 | reporting. |
---|
647 | <P> |
---|
648 | <DD><DL> |
---|
649 | <DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html#create(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.permission.FsPermission, boolean, int, short, long, org.apache.hadoop.util.Progressable)">create</A></CODE> in class <CODE><A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html" title="class in org.apache.hadoop.fs">FilterFileSystem</A></CODE></DL> |
---|
650 | </DD> |
---|
651 | <DD><DL> |
---|
652 | <DT><B>Parameters:</B><DD><CODE>f</CODE> - the file name to open<DD><CODE>overwrite</CODE> - if a file with this name already exists, then if true, |
---|
653 | the file will be overwritten, and if false an error will be thrown.<DD><CODE>bufferSize</CODE> - the size of the buffer to be used.<DD><CODE>replication</CODE> - required block replication for the file. |
---|
654 | <DT><B>Throws:</B> |
---|
655 | <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE><DT><B>See Also:</B><DD><A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#setPermission(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.permission.FsPermission)"><CODE>FileSystem.setPermission(Path, FsPermission)</CODE></A></DL> |
---|
656 | </DD> |
---|
657 | </DL> |
---|
658 | <HR> |
---|
659 | |
---|
660 | <A NAME="setReplication(org.apache.hadoop.fs.Path, short)"><!-- --></A><H3> |
---|
661 | setReplication</H3> |
---|
662 | <PRE> |
---|
663 | public boolean <B>setReplication</B>(<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> src, |
---|
664 | short replication) |
---|
665 | throws <A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE> |
---|
666 | <DL> |
---|
667 | <DD>Set replication for an existing file. |
---|
668 | Implement the abstract <tt>setReplication</tt> of <tt>FileSystem</tt> |
---|
669 | <P> |
---|
670 | <DD><DL> |
---|
671 | <DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html#setReplication(org.apache.hadoop.fs.Path, short)">setReplication</A></CODE> in class <CODE><A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html" title="class in org.apache.hadoop.fs">FilterFileSystem</A></CODE></DL> |
---|
672 | </DD> |
---|
673 | <DD><DL> |
---|
674 | <DT><B>Parameters:</B><DD><CODE>src</CODE> - file name<DD><CODE>replication</CODE> - new replication |
---|
675 | <DT><B>Returns:</B><DD>true if successful; |
---|
676 | false if file does not exist or is a directory |
---|
677 | <DT><B>Throws:</B> |
---|
678 | <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL> |
---|
679 | </DD> |
---|
680 | </DL> |
---|
681 | <HR> |
---|
682 | |
---|
683 | <A NAME="rename(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)"><!-- --></A><H3> |
---|
684 | rename</H3> |
---|
685 | <PRE> |
---|
686 | public boolean <B>rename</B>(<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> src, |
---|
687 | <A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> dst) |
---|
688 | throws <A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE> |
---|
689 | <DL> |
---|
690 | <DD>Rename files/dirs |
---|
691 | <P> |
---|
692 | <DD><DL> |
---|
693 | <DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html#rename(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)">rename</A></CODE> in class <CODE><A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html" title="class in org.apache.hadoop.fs">FilterFileSystem</A></CODE></DL> |
---|
694 | </DD> |
---|
695 | <DD><DL> |
---|
696 | |
---|
697 | <DT><B>Throws:</B> |
---|
698 | <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL> |
---|
699 | </DD> |
---|
700 | </DL> |
---|
701 | <HR> |
---|
702 | |
---|
703 | <A NAME="delete(org.apache.hadoop.fs.Path, boolean)"><!-- --></A><H3> |
---|
704 | delete</H3> |
---|
705 | <PRE> |
---|
706 | public boolean <B>delete</B>(<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> f, |
---|
707 | boolean recursive) |
---|
708 | throws <A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE> |
---|
709 | <DL> |
---|
710 | <DD>Implement the delete(Path, boolean) in checksum |
---|
711 | file system. |
---|
712 | <P> |
---|
713 | <DD><DL> |
---|
714 | <DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html#delete(org.apache.hadoop.fs.Path, boolean)">delete</A></CODE> in class <CODE><A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html" title="class in org.apache.hadoop.fs">FilterFileSystem</A></CODE></DL> |
---|
715 | </DD> |
---|
716 | <DD><DL> |
---|
717 | <DT><B>Parameters:</B><DD><CODE>f</CODE> - the path to delete.<DD><CODE>recursive</CODE> - if path is a directory and set to |
---|
718 | true, the directory is deleted else throws an exception. In |
---|
719 | case of a file the recursive can be set to either true or false. |
---|
720 | <DT><B>Returns:</B><DD>true if delete is successful else false. |
---|
721 | <DT><B>Throws:</B> |
---|
722 | <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL> |
---|
723 | </DD> |
---|
724 | </DL> |
---|
725 | <HR> |
---|
726 | |
---|
727 | <A NAME="listStatus(org.apache.hadoop.fs.Path)"><!-- --></A><H3> |
---|
728 | listStatus</H3> |
---|
729 | <PRE> |
---|
730 | public <A HREF="../../../../org/apache/hadoop/fs/FileStatus.html" title="class in org.apache.hadoop.fs">FileStatus</A>[] <B>listStatus</B>(<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> f) |
---|
731 | throws <A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE> |
---|
732 | <DL> |
---|
733 | <DD>List the statuses of the files/directories in the given path if the path is |
---|
734 | a directory. |
---|
735 | <P> |
---|
736 | <DD><DL> |
---|
737 | <DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html#listStatus(org.apache.hadoop.fs.Path)">listStatus</A></CODE> in class <CODE><A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html" title="class in org.apache.hadoop.fs">FilterFileSystem</A></CODE></DL> |
---|
738 | </DD> |
---|
739 | <DD><DL> |
---|
740 | <DT><B>Parameters:</B><DD><CODE>f</CODE> - given path |
---|
741 | <DT><B>Returns:</B><DD>the statuses of the files/directories in the given patch |
---|
742 | <DT><B>Throws:</B> |
---|
743 | <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL> |
---|
744 | </DD> |
---|
745 | </DL> |
---|
746 | <HR> |
---|
747 | |
---|
748 | <A NAME="mkdirs(org.apache.hadoop.fs.Path)"><!-- --></A><H3> |
---|
749 | mkdirs</H3> |
---|
750 | <PRE> |
---|
751 | public boolean <B>mkdirs</B>(<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> f) |
---|
752 | throws <A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE> |
---|
753 | <DL> |
---|
754 | <DD><B>Description copied from class: <CODE><A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#mkdirs(org.apache.hadoop.fs.Path)">FileSystem</A></CODE></B></DD> |
---|
755 | <DD>Call <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#mkdirs(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.permission.FsPermission)"><CODE>FileSystem.mkdirs(Path, FsPermission)</CODE></A> with default permission. |
---|
756 | <P> |
---|
757 | <DD><DL> |
---|
758 | <DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/hadoop/fs/FileSystem.html#mkdirs(org.apache.hadoop.fs.Path)">mkdirs</A></CODE> in class <CODE><A HREF="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A></CODE></DL> |
---|
759 | </DD> |
---|
760 | <DD><DL> |
---|
761 | |
---|
762 | <DT><B>Throws:</B> |
---|
763 | <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL> |
---|
764 | </DD> |
---|
765 | </DL> |
---|
766 | <HR> |
---|
767 | |
---|
768 | <A NAME="copyFromLocalFile(boolean, org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)"><!-- --></A><H3> |
---|
769 | copyFromLocalFile</H3> |
---|
770 | <PRE> |
---|
771 | public void <B>copyFromLocalFile</B>(boolean delSrc, |
---|
772 | <A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> src, |
---|
773 | <A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> dst) |
---|
774 | throws <A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE> |
---|
775 | <DL> |
---|
776 | <DD><B>Description copied from class: <CODE><A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html#copyFromLocalFile(boolean, org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)">FilterFileSystem</A></CODE></B></DD> |
---|
777 | <DD>The src file is on the local disk. Add it to FS at |
---|
778 | the given dst name. |
---|
779 | delSrc indicates if the source should be removed |
---|
780 | <P> |
---|
781 | <DD><DL> |
---|
782 | <DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html#copyFromLocalFile(boolean, org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)">copyFromLocalFile</A></CODE> in class <CODE><A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html" title="class in org.apache.hadoop.fs">FilterFileSystem</A></CODE></DL> |
---|
783 | </DD> |
---|
784 | <DD><DL> |
---|
785 | |
---|
786 | <DT><B>Throws:</B> |
---|
787 | <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL> |
---|
788 | </DD> |
---|
789 | </DL> |
---|
790 | <HR> |
---|
791 | |
---|
792 | <A NAME="copyToLocalFile(boolean, org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)"><!-- --></A><H3> |
---|
793 | copyToLocalFile</H3> |
---|
794 | <PRE> |
---|
795 | public void <B>copyToLocalFile</B>(boolean delSrc, |
---|
796 | <A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> src, |
---|
797 | <A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> dst) |
---|
798 | throws <A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE> |
---|
799 | <DL> |
---|
800 | <DD>The src file is under FS, and the dst is on the local disk. |
---|
801 | Copy it from FS control to the local dst name. |
---|
802 | <P> |
---|
803 | <DD><DL> |
---|
804 | <DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html#copyToLocalFile(boolean, org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)">copyToLocalFile</A></CODE> in class <CODE><A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html" title="class in org.apache.hadoop.fs">FilterFileSystem</A></CODE></DL> |
---|
805 | </DD> |
---|
806 | <DD><DL> |
---|
807 | |
---|
808 | <DT><B>Throws:</B> |
---|
809 | <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL> |
---|
810 | </DD> |
---|
811 | </DL> |
---|
812 | <HR> |
---|
813 | |
---|
814 | <A NAME="copyToLocalFile(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path, boolean)"><!-- --></A><H3> |
---|
815 | copyToLocalFile</H3> |
---|
816 | <PRE> |
---|
817 | public void <B>copyToLocalFile</B>(<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> src, |
---|
818 | <A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> dst, |
---|
819 | boolean copyCrc) |
---|
820 | throws <A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE> |
---|
821 | <DL> |
---|
822 | <DD>The src file is under FS, and the dst is on the local disk. |
---|
823 | Copy it from FS control to the local dst name. |
---|
824 | If src and dst are directories, the copyCrc parameter |
---|
825 | determines whether to copy CRC files. |
---|
826 | <P> |
---|
827 | <DD><DL> |
---|
828 | |
---|
829 | <DT><B>Throws:</B> |
---|
830 | <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL> |
---|
831 | </DD> |
---|
832 | </DL> |
---|
833 | <HR> |
---|
834 | |
---|
835 | <A NAME="startLocalOutput(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)"><!-- --></A><H3> |
---|
836 | startLocalOutput</H3> |
---|
837 | <PRE> |
---|
838 | public <A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> <B>startLocalOutput</B>(<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> fsOutputFile, |
---|
839 | <A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> tmpLocalFile) |
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840 | throws <A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE> |
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841 | <DL> |
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842 | <DD><B>Description copied from class: <CODE><A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html#startLocalOutput(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)">FilterFileSystem</A></CODE></B></DD> |
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843 | <DD>Returns a local File that the user can write output to. The caller |
---|
844 | provides both the eventual FS target name and the local working |
---|
845 | file. If the FS is local, we write directly into the target. If |
---|
846 | the FS is remote, we write into the tmp local area. |
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847 | <P> |
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848 | <DD><DL> |
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849 | <DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html#startLocalOutput(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)">startLocalOutput</A></CODE> in class <CODE><A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html" title="class in org.apache.hadoop.fs">FilterFileSystem</A></CODE></DL> |
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850 | </DD> |
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851 | <DD><DL> |
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852 | |
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853 | <DT><B>Throws:</B> |
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854 | <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL> |
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855 | </DD> |
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856 | </DL> |
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857 | <HR> |
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858 | |
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859 | <A NAME="completeLocalOutput(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)"><!-- --></A><H3> |
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860 | completeLocalOutput</H3> |
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861 | <PRE> |
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862 | public void <B>completeLocalOutput</B>(<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> fsOutputFile, |
---|
863 | <A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> tmpLocalFile) |
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864 | throws <A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE> |
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865 | <DL> |
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866 | <DD><B>Description copied from class: <CODE><A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html#completeLocalOutput(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)">FilterFileSystem</A></CODE></B></DD> |
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867 | <DD>Called when we're all done writing to the target. A local FS will |
---|
868 | do nothing, because we've written to exactly the right place. A remote |
---|
869 | FS will copy the contents of tmpLocalFile to the correct target at |
---|
870 | fsOutputFile. |
---|
871 | <P> |
---|
872 | <DD><DL> |
---|
873 | <DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html#completeLocalOutput(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)">completeLocalOutput</A></CODE> in class <CODE><A HREF="../../../../org/apache/hadoop/fs/FilterFileSystem.html" title="class in org.apache.hadoop.fs">FilterFileSystem</A></CODE></DL> |
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874 | </DD> |
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875 | <DD><DL> |
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876 | |
---|
877 | <DT><B>Throws:</B> |
---|
878 | <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL> |
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879 | </DD> |
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880 | </DL> |
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881 | <HR> |
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882 | |
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883 | <A NAME="reportChecksumFailure(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.FSDataInputStream, long, org.apache.hadoop.fs.FSDataInputStream, long)"><!-- --></A><H3> |
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884 | reportChecksumFailure</H3> |
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885 | <PRE> |
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886 | public boolean <B>reportChecksumFailure</B>(<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> f, |
---|
887 | <A HREF="../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</A> in, |
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888 | long inPos, |
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889 | <A HREF="../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</A> sums, |
---|
890 | long sumsPos)</PRE> |
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891 | <DL> |
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892 | <DD>Report a checksum error to the file system. |
---|
893 | <P> |
---|
894 | <DD><DL> |
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895 | <DT><B>Parameters:</B><DD><CODE>f</CODE> - the file name containing the error<DD><CODE>in</CODE> - the stream open on the file<DD><CODE>inPos</CODE> - the position of the beginning of the bad data in the file<DD><CODE>sums</CODE> - the stream open on the checksum file<DD><CODE>sumsPos</CODE> - the position of the beginning of the bad data in the checksum file |
---|
896 | <DT><B>Returns:</B><DD>if retry is neccessary</DL> |
---|
897 | </DD> |
---|
898 | </DL> |
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899 | <!-- ========= END OF CLASS DATA ========= --> |
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900 | <HR> |
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901 | |
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902 | |
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903 | <!-- ======= START OF BOTTOM NAVBAR ====== --> |
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909 | <A NAME="navbar_bottom_firstrow"><!-- --></A> |
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910 | <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> |
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911 | <TR ALIGN="center" VALIGN="top"> |
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912 | <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> |
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924 | </EM> |
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925 | </TD> |
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927 | |
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928 | <TR> |
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930 | <A HREF="../../../../org/apache/hadoop/fs/ChecksumException.html" title="class in org.apache.hadoop.fs"><B>PREV CLASS</B></A> |
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937 | if(window==top) { |
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940 | //--> |
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950 | <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> |
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951 | SUMMARY: <A HREF="#nested_classes_inherited_from_class_org.apache.hadoop.fs.FileSystem">NESTED</A> | <A HREF="#fields_inherited_from_class_org.apache.hadoop.fs.FilterFileSystem">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD> |
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953 | DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD> |
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