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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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| 131 | </TABLE> |
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| 132 | <A NAME="nested_classes_inherited_from_class_org.apache.hadoop.fs.FileSystem"><!-- --></A> |
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| 133 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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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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| 144 | <A NAME="field_summary"><!-- --></A> |
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| 147 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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| 148 | <B>Field Summary</B></FONT></TH> |
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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> |
---|
| 504 | <DD><DL> |
---|
| 505 | </DL> |
---|
| 506 | </DD> |
---|
| 507 | </DL> |
---|
| 508 | <HR> |
---|
| 509 | |
---|
| 510 | <A NAME="getRawFileSystem()"><!-- --></A><H3> |
---|
| 511 | getRawFileSystem</H3> |
---|
| 512 | <PRE> |
---|
| 513 | public <A HREF="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A> <B>getRawFileSystem</B>()</PRE> |
---|
| 514 | <DL> |
---|
| 515 | <DD>get the raw file system |
---|
| 516 | <P> |
---|
| 517 | <DD><DL> |
---|
| 518 | </DL> |
---|
| 519 | </DD> |
---|
| 520 | </DL> |
---|
| 521 | <HR> |
---|
| 522 | |
---|
| 523 | <A NAME="getChecksumFile(org.apache.hadoop.fs.Path)"><!-- --></A><H3> |
---|
| 524 | getChecksumFile</H3> |
---|
| 525 | <PRE> |
---|
| 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) |
---|
| 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> |
---|
| 841 | <DL> |
---|
| 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> |
---|
| 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. |
---|
| 847 | <P> |
---|
| 848 | <DD><DL> |
---|
| 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> |
---|
| 850 | </DD> |
---|
| 851 | <DD><DL> |
---|
| 852 | |
---|
| 853 | <DT><B>Throws:</B> |
---|
| 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> |
---|
| 855 | </DD> |
---|
| 856 | </DL> |
---|
| 857 | <HR> |
---|
| 858 | |
---|
| 859 | <A NAME="completeLocalOutput(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)"><!-- --></A><H3> |
---|
| 860 | completeLocalOutput</H3> |
---|
| 861 | <PRE> |
---|
| 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) |
---|
| 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> |
---|
| 865 | <DL> |
---|
| 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> |
---|
| 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> |
---|
| 874 | </DD> |
---|
| 875 | <DD><DL> |
---|
| 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> |
---|
| 879 | </DD> |
---|
| 880 | </DL> |
---|
| 881 | <HR> |
---|
| 882 | |
---|
| 883 | <A NAME="reportChecksumFailure(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.FSDataInputStream, long, org.apache.hadoop.fs.FSDataInputStream, long)"><!-- --></A><H3> |
---|
| 884 | reportChecksumFailure</H3> |
---|
| 885 | <PRE> |
---|
| 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, |
---|
| 888 | long inPos, |
---|
| 889 | <A HREF="../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</A> sums, |
---|
| 890 | long sumsPos)</PRE> |
---|
| 891 | <DL> |
---|
| 892 | <DD>Report a checksum error to the file system. |
---|
| 893 | <P> |
---|
| 894 | <DD><DL> |
---|
| 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> |
---|
| 899 | <!-- ========= END OF CLASS DATA ========= --> |
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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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