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7 | Submitter (Hadoop 0.20.1 API) |
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89 | <H2> |
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90 | <FONT SIZE="-1"> |
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91 | org.apache.hadoop.mapred.pipes</FONT> |
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92 | <BR> |
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93 | Class Submitter</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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96 | <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../../org/apache/hadoop/conf/Configured.html" title="class in org.apache.hadoop.conf">org.apache.hadoop.conf.Configured</A> |
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97 | <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.hadoop.mapred.pipes.Submitter</B> |
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98 | </PRE> |
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99 | <DL> |
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100 | <DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../../org/apache/hadoop/conf/Configurable.html" title="interface in org.apache.hadoop.conf">Configurable</A>, <A HREF="../../../../../org/apache/hadoop/util/Tool.html" title="interface in org.apache.hadoop.util">Tool</A></DD> |
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101 | </DL> |
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102 | <HR> |
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103 | <DL> |
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104 | <DT><PRE>public class <B>Submitter</B><DT>extends <A HREF="../../../../../org/apache/hadoop/conf/Configured.html" title="class in org.apache.hadoop.conf">Configured</A><DT>implements <A HREF="../../../../../org/apache/hadoop/util/Tool.html" title="interface in org.apache.hadoop.util">Tool</A></DL> |
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105 | </PRE> |
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106 | |
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107 | <P> |
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108 | The main entry point and job submitter. It may either be used as a command |
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109 | line-based or API-based method to launch Pipes jobs. |
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110 | <P> |
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111 | |
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112 | <P> |
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113 | <HR> |
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114 | |
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115 | <P> |
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116 | <!-- =========== FIELD SUMMARY =========== --> |
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123 | </TR> |
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124 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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125 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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126 | <CODE>protected static org.apache.commons.logging.Log</CODE></FONT></TD> |
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127 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#LOG">LOG</A></B></CODE> |
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128 | |
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129 | <BR> |
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130 | </TD> |
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131 | </TR> |
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132 | </TABLE> |
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133 | |
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134 | <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
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135 | |
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136 | <A NAME="constructor_summary"><!-- --></A> |
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137 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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138 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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139 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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140 | <B>Constructor Summary</B></FONT></TH> |
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141 | </TR> |
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142 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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143 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#Submitter()">Submitter</A></B>()</CODE> |
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144 | |
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145 | <BR> |
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146 | </TD> |
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147 | </TR> |
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148 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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149 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#Submitter(org.apache.hadoop.conf.Configuration)">Submitter</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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150 | |
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151 | <BR> |
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152 | </TD> |
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153 | </TR> |
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154 | </TABLE> |
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155 | |
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156 | <!-- ========== METHOD SUMMARY =========== --> |
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157 | |
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158 | <A NAME="method_summary"><!-- --></A> |
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159 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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160 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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161 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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162 | <B>Method Summary</B></FONT></TH> |
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163 | </TR> |
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164 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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165 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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166 | <CODE>static <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A></CODE></FONT></TD> |
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167 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#getExecutable(org.apache.hadoop.mapred.JobConf)">getExecutable</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> conf)</CODE> |
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168 | |
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169 | <BR> |
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170 | Get the URI of the application's executable.</TD> |
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171 | </TR> |
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172 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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173 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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174 | <CODE>static boolean</CODE></FONT></TD> |
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175 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#getIsJavaMapper(org.apache.hadoop.mapred.JobConf)">getIsJavaMapper</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> conf)</CODE> |
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176 | |
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177 | <BR> |
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178 | Check whether the job is using a Java Mapper.</TD> |
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179 | </TR> |
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180 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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181 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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182 | <CODE>static boolean</CODE></FONT></TD> |
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183 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#getIsJavaRecordReader(org.apache.hadoop.mapred.JobConf)">getIsJavaRecordReader</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> conf)</CODE> |
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184 | |
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185 | <BR> |
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186 | Check whether the job is using a Java RecordReader</TD> |
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187 | </TR> |
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188 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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189 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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190 | <CODE>static boolean</CODE></FONT></TD> |
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191 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#getIsJavaRecordWriter(org.apache.hadoop.mapred.JobConf)">getIsJavaRecordWriter</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> conf)</CODE> |
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192 | |
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193 | <BR> |
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194 | Will the reduce use a Java RecordWriter?</TD> |
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195 | </TR> |
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196 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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197 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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198 | <CODE>static boolean</CODE></FONT></TD> |
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199 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#getIsJavaReducer(org.apache.hadoop.mapred.JobConf)">getIsJavaReducer</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> conf)</CODE> |
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200 | |
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201 | <BR> |
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202 | Check whether the job is using a Java Reducer.</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>static boolean</CODE></FONT></TD> |
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207 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#getKeepCommandFile(org.apache.hadoop.mapred.JobConf)">getKeepCommandFile</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> conf)</CODE> |
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208 | |
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209 | <BR> |
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210 | Does the user want to keep the command file for debugging? If this is |
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211 | true, pipes will write a copy of the command data to a file in the |
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212 | task directory named "downlink.data", which may be used to run the C++ |
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213 | program under the debugger.</TD> |
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214 | </TR> |
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215 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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216 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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217 | <CODE>static <A HREF="../../../../../org/apache/hadoop/mapred/RunningJob.html" title="interface in org.apache.hadoop.mapred">RunningJob</A></CODE></FONT></TD> |
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218 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#jobSubmit(org.apache.hadoop.mapred.JobConf)">jobSubmit</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> conf)</CODE> |
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219 | |
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220 | <BR> |
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221 | Submit a job to the Map-Reduce framework.</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>static void</CODE></FONT></TD> |
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226 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#main(java.lang.String[])">main</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>[] args)</CODE> |
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227 | |
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228 | <BR> |
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229 | Submit a pipes job based on the command line arguments.</TD> |
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230 | </TR> |
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231 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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232 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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233 | <CODE> int</CODE></FONT></TD> |
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234 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#run(java.lang.String[])">run</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>[] args)</CODE> |
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235 | |
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236 | <BR> |
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237 | Execute the command with the given arguments.</TD> |
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238 | </TR> |
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239 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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240 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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241 | <CODE>static <A HREF="../../../../../org/apache/hadoop/mapred/RunningJob.html" title="interface in org.apache.hadoop.mapred">RunningJob</A></CODE></FONT></TD> |
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242 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#runJob(org.apache.hadoop.mapred.JobConf)">runJob</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> conf)</CODE> |
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243 | |
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244 | <BR> |
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245 | Submit a job to the map/reduce cluster.</TD> |
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246 | </TR> |
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247 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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248 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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249 | <CODE>static void</CODE></FONT></TD> |
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250 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#setExecutable(org.apache.hadoop.mapred.JobConf, java.lang.String)">setExecutable</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> conf, |
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251 | <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> executable)</CODE> |
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252 | |
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253 | <BR> |
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254 | Set the URI for the application's executable.</TD> |
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255 | </TR> |
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256 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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257 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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258 | <CODE>static void</CODE></FONT></TD> |
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259 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#setIsJavaMapper(org.apache.hadoop.mapred.JobConf, boolean)">setIsJavaMapper</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> conf, |
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260 | boolean value)</CODE> |
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261 | |
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262 | <BR> |
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263 | Set whether the Mapper is written in Java.</TD> |
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264 | </TR> |
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265 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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266 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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267 | <CODE>static void</CODE></FONT></TD> |
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268 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#setIsJavaRecordReader(org.apache.hadoop.mapred.JobConf, boolean)">setIsJavaRecordReader</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> conf, |
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269 | boolean value)</CODE> |
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270 | |
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271 | <BR> |
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272 | Set whether the job is using a Java RecordReader.</TD> |
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273 | </TR> |
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274 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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275 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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276 | <CODE>static void</CODE></FONT></TD> |
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277 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#setIsJavaRecordWriter(org.apache.hadoop.mapred.JobConf, boolean)">setIsJavaRecordWriter</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> conf, |
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278 | boolean value)</CODE> |
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279 | |
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280 | <BR> |
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281 | Set whether the job will use a Java RecordWriter.</TD> |
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282 | </TR> |
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283 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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284 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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285 | <CODE>static void</CODE></FONT></TD> |
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286 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#setIsJavaReducer(org.apache.hadoop.mapred.JobConf, boolean)">setIsJavaReducer</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> conf, |
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287 | boolean value)</CODE> |
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288 | |
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289 | <BR> |
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290 | Set whether the Reducer is written in Java.</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>static void</CODE></FONT></TD> |
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295 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#setKeepCommandFile(org.apache.hadoop.mapred.JobConf, boolean)">setKeepCommandFile</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> conf, |
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296 | boolean keep)</CODE> |
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297 | |
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298 | <BR> |
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299 | Set whether to keep the command file for debugging</TD> |
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300 | </TR> |
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301 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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302 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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303 | <CODE>static <A HREF="../../../../../org/apache/hadoop/mapred/RunningJob.html" title="interface in org.apache.hadoop.mapred">RunningJob</A></CODE></FONT></TD> |
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304 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#submitJob(org.apache.hadoop.mapred.JobConf)">submitJob</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> conf)</CODE> |
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305 | |
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306 | <BR> |
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307 | <B>Deprecated.</B> <I>Use <A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#runJob(org.apache.hadoop.mapred.JobConf)"><CODE>runJob(JobConf)</CODE></A></I></TD> |
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308 | </TR> |
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309 | </TABLE> |
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310 | <A NAME="methods_inherited_from_class_org.apache.hadoop.conf.Configured"><!-- --></A> |
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311 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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312 | <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> |
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313 | <TH ALIGN="left"><B>Methods inherited from class org.apache.hadoop.conf.<A HREF="../../../../../org/apache/hadoop/conf/Configured.html" title="class in org.apache.hadoop.conf">Configured</A></B></TH> |
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314 | </TR> |
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315 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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316 | <TD><CODE><A HREF="../../../../../org/apache/hadoop/conf/Configured.html#getConf()">getConf</A>, <A HREF="../../../../../org/apache/hadoop/conf/Configured.html#setConf(org.apache.hadoop.conf.Configuration)">setConf</A></CODE></TD> |
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317 | </TR> |
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318 | </TABLE> |
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319 | <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A> |
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320 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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321 | <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> |
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322 | <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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323 | </TR> |
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324 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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325 | <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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326 | </TR> |
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327 | </TABLE> |
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328 | <A NAME="methods_inherited_from_class_org.apache.hadoop.conf.Configurable"><!-- --></A> |
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329 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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330 | <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> |
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331 | <TH ALIGN="left"><B>Methods inherited from interface org.apache.hadoop.conf.<A HREF="../../../../../org/apache/hadoop/conf/Configurable.html" title="interface in org.apache.hadoop.conf">Configurable</A></B></TH> |
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332 | </TR> |
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333 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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334 | <TD><CODE><A HREF="../../../../../org/apache/hadoop/conf/Configurable.html#getConf()">getConf</A>, <A HREF="../../../../../org/apache/hadoop/conf/Configurable.html#setConf(org.apache.hadoop.conf.Configuration)">setConf</A></CODE></TD> |
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335 | </TR> |
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336 | </TABLE> |
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337 | |
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338 | <P> |
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339 | |
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340 | <!-- ============ FIELD DETAIL =========== --> |
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341 | |
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342 | <A NAME="field_detail"><!-- --></A> |
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343 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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344 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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345 | <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> |
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346 | <B>Field Detail</B></FONT></TH> |
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347 | </TR> |
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348 | </TABLE> |
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349 | |
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350 | <A NAME="LOG"><!-- --></A><H3> |
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351 | LOG</H3> |
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352 | <PRE> |
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353 | protected static final org.apache.commons.logging.Log <B>LOG</B></PRE> |
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354 | <DL> |
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355 | <DL> |
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356 | </DL> |
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357 | </DL> |
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358 | |
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359 | <!-- ========= CONSTRUCTOR DETAIL ======== --> |
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360 | |
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361 | <A NAME="constructor_detail"><!-- --></A> |
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362 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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363 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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364 | <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> |
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365 | <B>Constructor Detail</B></FONT></TH> |
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366 | </TR> |
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367 | </TABLE> |
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368 | |
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369 | <A NAME="Submitter()"><!-- --></A><H3> |
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370 | Submitter</H3> |
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371 | <PRE> |
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372 | public <B>Submitter</B>()</PRE> |
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373 | <DL> |
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374 | </DL> |
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375 | <HR> |
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376 | |
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377 | <A NAME="Submitter(org.apache.hadoop.conf.Configuration)"><!-- --></A><H3> |
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378 | Submitter</H3> |
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379 | <PRE> |
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380 | public <B>Submitter</B>(<A HREF="../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</A> conf)</PRE> |
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381 | <DL> |
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382 | </DL> |
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383 | |
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384 | <!-- ============ METHOD DETAIL ========== --> |
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385 | |
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386 | <A NAME="method_detail"><!-- --></A> |
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387 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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388 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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389 | <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> |
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390 | <B>Method Detail</B></FONT></TH> |
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391 | </TR> |
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392 | </TABLE> |
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393 | |
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394 | <A NAME="getExecutable(org.apache.hadoop.mapred.JobConf)"><!-- --></A><H3> |
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395 | getExecutable</H3> |
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396 | <PRE> |
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397 | public static <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> <B>getExecutable</B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> conf)</PRE> |
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398 | <DL> |
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399 | <DD>Get the URI of the application's executable. |
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400 | <P> |
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401 | <DD><DL> |
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402 | </DL> |
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403 | </DD> |
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404 | <DD><DL> |
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405 | <DT><B>Parameters:</B><DD><CODE>conf</CODE> - |
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406 | <DT><B>Returns:</B><DD>the URI where the application's executable is located</DL> |
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407 | </DD> |
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408 | </DL> |
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409 | <HR> |
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410 | |
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411 | <A NAME="setExecutable(org.apache.hadoop.mapred.JobConf, java.lang.String)"><!-- --></A><H3> |
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412 | setExecutable</H3> |
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413 | <PRE> |
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414 | public static void <B>setExecutable</B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> conf, |
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415 | <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> executable)</PRE> |
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416 | <DL> |
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417 | <DD>Set the URI for the application's executable. Normally this is a hdfs: |
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418 | location. |
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419 | <P> |
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420 | <DD><DL> |
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421 | </DL> |
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422 | </DD> |
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423 | <DD><DL> |
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424 | <DT><B>Parameters:</B><DD><CODE>conf</CODE> - <DD><CODE>executable</CODE> - The URI of the application's executable.</DL> |
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425 | </DD> |
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426 | </DL> |
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427 | <HR> |
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428 | |
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429 | <A NAME="setIsJavaRecordReader(org.apache.hadoop.mapred.JobConf, boolean)"><!-- --></A><H3> |
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430 | setIsJavaRecordReader</H3> |
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431 | <PRE> |
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432 | public static void <B>setIsJavaRecordReader</B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> conf, |
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433 | boolean value)</PRE> |
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434 | <DL> |
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435 | <DD>Set whether the job is using a Java RecordReader. |
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436 | <P> |
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437 | <DD><DL> |
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438 | </DL> |
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439 | </DD> |
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440 | <DD><DL> |
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441 | <DT><B>Parameters:</B><DD><CODE>conf</CODE> - the configuration to modify<DD><CODE>value</CODE> - the new value</DL> |
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442 | </DD> |
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443 | </DL> |
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444 | <HR> |
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445 | |
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446 | <A NAME="getIsJavaRecordReader(org.apache.hadoop.mapred.JobConf)"><!-- --></A><H3> |
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447 | getIsJavaRecordReader</H3> |
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448 | <PRE> |
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449 | public static boolean <B>getIsJavaRecordReader</B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> conf)</PRE> |
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450 | <DL> |
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451 | <DD>Check whether the job is using a Java RecordReader |
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452 | <P> |
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453 | <DD><DL> |
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454 | </DL> |
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455 | </DD> |
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456 | <DD><DL> |
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457 | <DT><B>Parameters:</B><DD><CODE>conf</CODE> - the configuration to check |
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458 | <DT><B>Returns:</B><DD>is it a Java RecordReader?</DL> |
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459 | </DD> |
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460 | </DL> |
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461 | <HR> |
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462 | |
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463 | <A NAME="setIsJavaMapper(org.apache.hadoop.mapred.JobConf, boolean)"><!-- --></A><H3> |
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464 | setIsJavaMapper</H3> |
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465 | <PRE> |
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466 | public static void <B>setIsJavaMapper</B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> conf, |
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467 | boolean value)</PRE> |
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468 | <DL> |
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469 | <DD>Set whether the Mapper is written in Java. |
---|
470 | <P> |
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471 | <DD><DL> |
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472 | </DL> |
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473 | </DD> |
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474 | <DD><DL> |
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475 | <DT><B>Parameters:</B><DD><CODE>conf</CODE> - the configuration to modify<DD><CODE>value</CODE> - the new value</DL> |
---|
476 | </DD> |
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477 | </DL> |
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478 | <HR> |
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479 | |
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480 | <A NAME="getIsJavaMapper(org.apache.hadoop.mapred.JobConf)"><!-- --></A><H3> |
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481 | getIsJavaMapper</H3> |
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482 | <PRE> |
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483 | public static boolean <B>getIsJavaMapper</B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> conf)</PRE> |
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484 | <DL> |
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485 | <DD>Check whether the job is using a Java Mapper. |
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486 | <P> |
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487 | <DD><DL> |
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488 | </DL> |
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489 | </DD> |
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490 | <DD><DL> |
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491 | <DT><B>Parameters:</B><DD><CODE>conf</CODE> - the configuration to check |
---|
492 | <DT><B>Returns:</B><DD>is it a Java Mapper?</DL> |
---|
493 | </DD> |
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494 | </DL> |
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495 | <HR> |
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496 | |
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497 | <A NAME="setIsJavaReducer(org.apache.hadoop.mapred.JobConf, boolean)"><!-- --></A><H3> |
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498 | setIsJavaReducer</H3> |
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499 | <PRE> |
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500 | public static void <B>setIsJavaReducer</B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> conf, |
---|
501 | boolean value)</PRE> |
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502 | <DL> |
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503 | <DD>Set whether the Reducer is written in Java. |
---|
504 | <P> |
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505 | <DD><DL> |
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506 | </DL> |
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507 | </DD> |
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508 | <DD><DL> |
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509 | <DT><B>Parameters:</B><DD><CODE>conf</CODE> - the configuration to modify<DD><CODE>value</CODE> - the new value</DL> |
---|
510 | </DD> |
---|
511 | </DL> |
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512 | <HR> |
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513 | |
---|
514 | <A NAME="getIsJavaReducer(org.apache.hadoop.mapred.JobConf)"><!-- --></A><H3> |
---|
515 | getIsJavaReducer</H3> |
---|
516 | <PRE> |
---|
517 | public static boolean <B>getIsJavaReducer</B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> conf)</PRE> |
---|
518 | <DL> |
---|
519 | <DD>Check whether the job is using a Java Reducer. |
---|
520 | <P> |
---|
521 | <DD><DL> |
---|
522 | </DL> |
---|
523 | </DD> |
---|
524 | <DD><DL> |
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525 | <DT><B>Parameters:</B><DD><CODE>conf</CODE> - the configuration to check |
---|
526 | <DT><B>Returns:</B><DD>is it a Java Reducer?</DL> |
---|
527 | </DD> |
---|
528 | </DL> |
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529 | <HR> |
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530 | |
---|
531 | <A NAME="setIsJavaRecordWriter(org.apache.hadoop.mapred.JobConf, boolean)"><!-- --></A><H3> |
---|
532 | setIsJavaRecordWriter</H3> |
---|
533 | <PRE> |
---|
534 | public static void <B>setIsJavaRecordWriter</B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> conf, |
---|
535 | boolean value)</PRE> |
---|
536 | <DL> |
---|
537 | <DD>Set whether the job will use a Java RecordWriter. |
---|
538 | <P> |
---|
539 | <DD><DL> |
---|
540 | </DL> |
---|
541 | </DD> |
---|
542 | <DD><DL> |
---|
543 | <DT><B>Parameters:</B><DD><CODE>conf</CODE> - the configuration to modify<DD><CODE>value</CODE> - the new value to set</DL> |
---|
544 | </DD> |
---|
545 | </DL> |
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546 | <HR> |
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547 | |
---|
548 | <A NAME="getIsJavaRecordWriter(org.apache.hadoop.mapred.JobConf)"><!-- --></A><H3> |
---|
549 | getIsJavaRecordWriter</H3> |
---|
550 | <PRE> |
---|
551 | public static boolean <B>getIsJavaRecordWriter</B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> conf)</PRE> |
---|
552 | <DL> |
---|
553 | <DD>Will the reduce use a Java RecordWriter? |
---|
554 | <P> |
---|
555 | <DD><DL> |
---|
556 | </DL> |
---|
557 | </DD> |
---|
558 | <DD><DL> |
---|
559 | <DT><B>Parameters:</B><DD><CODE>conf</CODE> - the configuration to check |
---|
560 | <DT><B>Returns:</B><DD>true, if the output of the job will be written by Java</DL> |
---|
561 | </DD> |
---|
562 | </DL> |
---|
563 | <HR> |
---|
564 | |
---|
565 | <A NAME="getKeepCommandFile(org.apache.hadoop.mapred.JobConf)"><!-- --></A><H3> |
---|
566 | getKeepCommandFile</H3> |
---|
567 | <PRE> |
---|
568 | public static boolean <B>getKeepCommandFile</B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> conf)</PRE> |
---|
569 | <DL> |
---|
570 | <DD>Does the user want to keep the command file for debugging? If this is |
---|
571 | true, pipes will write a copy of the command data to a file in the |
---|
572 | task directory named "downlink.data", which may be used to run the C++ |
---|
573 | program under the debugger. You probably also want to set |
---|
574 | JobConf.setKeepFailedTaskFiles(true) to keep the entire directory from |
---|
575 | being deleted. |
---|
576 | To run using the data file, set the environment variable |
---|
577 | "hadoop.pipes.command.file" to point to the file. |
---|
578 | <P> |
---|
579 | <DD><DL> |
---|
580 | </DL> |
---|
581 | </DD> |
---|
582 | <DD><DL> |
---|
583 | <DT><B>Parameters:</B><DD><CODE>conf</CODE> - the configuration to check |
---|
584 | <DT><B>Returns:</B><DD>will the framework save the command file?</DL> |
---|
585 | </DD> |
---|
586 | </DL> |
---|
587 | <HR> |
---|
588 | |
---|
589 | <A NAME="setKeepCommandFile(org.apache.hadoop.mapred.JobConf, boolean)"><!-- --></A><H3> |
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590 | setKeepCommandFile</H3> |
---|
591 | <PRE> |
---|
592 | public static void <B>setKeepCommandFile</B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> conf, |
---|
593 | boolean keep)</PRE> |
---|
594 | <DL> |
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595 | <DD>Set whether to keep the command file for debugging |
---|
596 | <P> |
---|
597 | <DD><DL> |
---|
598 | </DL> |
---|
599 | </DD> |
---|
600 | <DD><DL> |
---|
601 | <DT><B>Parameters:</B><DD><CODE>conf</CODE> - the configuration to modify<DD><CODE>keep</CODE> - the new value</DL> |
---|
602 | </DD> |
---|
603 | </DL> |
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604 | <HR> |
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605 | |
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606 | <A NAME="submitJob(org.apache.hadoop.mapred.JobConf)"><!-- --></A><H3> |
---|
607 | submitJob</H3> |
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608 | <PRE> |
---|
609 | <FONT SIZE="-1"><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</A> |
---|
610 | </FONT>public static <A HREF="../../../../../org/apache/hadoop/mapred/RunningJob.html" title="interface in org.apache.hadoop.mapred">RunningJob</A> <B>submitJob</B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> conf) |
---|
611 | 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> |
---|
612 | <DL> |
---|
613 | <DD><B>Deprecated.</B> <I>Use <A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#runJob(org.apache.hadoop.mapred.JobConf)"><CODE>runJob(JobConf)</CODE></A></I> |
---|
614 | <P> |
---|
615 | <DD>Submit a job to the map/reduce cluster. All of the necessary modifications |
---|
616 | to the job to run under pipes are made to the configuration. |
---|
617 | <P> |
---|
618 | <DD><DL> |
---|
619 | </DL> |
---|
620 | </DD> |
---|
621 | <DD><DL> |
---|
622 | <DT><B>Parameters:</B><DD><CODE>conf</CODE> - the job to submit to the cluster (MODIFIED) |
---|
623 | <DT><B>Throws:</B> |
---|
624 | <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> |
---|
625 | </DD> |
---|
626 | </DL> |
---|
627 | <HR> |
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628 | |
---|
629 | <A NAME="runJob(org.apache.hadoop.mapred.JobConf)"><!-- --></A><H3> |
---|
630 | runJob</H3> |
---|
631 | <PRE> |
---|
632 | public static <A HREF="../../../../../org/apache/hadoop/mapred/RunningJob.html" title="interface in org.apache.hadoop.mapred">RunningJob</A> <B>runJob</B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> conf) |
---|
633 | 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> |
---|
634 | <DL> |
---|
635 | <DD>Submit a job to the map/reduce cluster. All of the necessary modifications |
---|
636 | to the job to run under pipes are made to the configuration. |
---|
637 | <P> |
---|
638 | <DD><DL> |
---|
639 | </DL> |
---|
640 | </DD> |
---|
641 | <DD><DL> |
---|
642 | <DT><B>Parameters:</B><DD><CODE>conf</CODE> - the job to submit to the cluster (MODIFIED) |
---|
643 | <DT><B>Throws:</B> |
---|
644 | <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> |
---|
645 | </DD> |
---|
646 | </DL> |
---|
647 | <HR> |
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648 | |
---|
649 | <A NAME="jobSubmit(org.apache.hadoop.mapred.JobConf)"><!-- --></A><H3> |
---|
650 | jobSubmit</H3> |
---|
651 | <PRE> |
---|
652 | public static <A HREF="../../../../../org/apache/hadoop/mapred/RunningJob.html" title="interface in org.apache.hadoop.mapred">RunningJob</A> <B>jobSubmit</B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> conf) |
---|
653 | 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> |
---|
654 | <DL> |
---|
655 | <DD>Submit a job to the Map-Reduce framework. |
---|
656 | This returns a handle to the <A HREF="../../../../../org/apache/hadoop/mapred/RunningJob.html" title="interface in org.apache.hadoop.mapred"><CODE>RunningJob</CODE></A> which can be used to track |
---|
657 | the running-job. |
---|
658 | <P> |
---|
659 | <DD><DL> |
---|
660 | </DL> |
---|
661 | </DD> |
---|
662 | <DD><DL> |
---|
663 | <DT><B>Parameters:</B><DD><CODE>conf</CODE> - the job configuration. |
---|
664 | <DT><B>Returns:</B><DD>a handle to the <A HREF="../../../../../org/apache/hadoop/mapred/RunningJob.html" title="interface in org.apache.hadoop.mapred"><CODE>RunningJob</CODE></A> which can be used to track the |
---|
665 | running-job. |
---|
666 | <DT><B>Throws:</B> |
---|
667 | <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> |
---|
668 | </DD> |
---|
669 | </DL> |
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670 | <HR> |
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671 | |
---|
672 | <A NAME="run(java.lang.String[])"><!-- --></A><H3> |
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673 | run</H3> |
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674 | <PRE> |
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675 | public int <B>run</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>[] args) |
---|
676 | throws <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</A></PRE> |
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677 | <DL> |
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678 | <DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/apache/hadoop/util/Tool.html#run(java.lang.String[])">Tool</A></CODE></B></DD> |
---|
679 | <DD>Execute the command with the given arguments. |
---|
680 | <P> |
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681 | <DD><DL> |
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682 | <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/util/Tool.html#run(java.lang.String[])">run</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/hadoop/util/Tool.html" title="interface in org.apache.hadoop.util">Tool</A></CODE></DL> |
---|
683 | </DD> |
---|
684 | <DD><DL> |
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685 | <DT><B>Parameters:</B><DD><CODE>args</CODE> - command specific arguments. |
---|
686 | <DT><B>Returns:</B><DD>exit code. |
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687 | <DT><B>Throws:</B> |
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688 | <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</A></CODE></DL> |
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