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6<TITLE>
7KosmosFileSystem (Hadoop 0.20.1 API)
8</TITLE>
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10<META NAME="date" CONTENT="2009-09-01">
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39  <TR ALIGN="center" VALIGN="top">
40  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A>&nbsp;</TD>
41  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A>&nbsp;</TD>
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79  SUMMARY:&nbsp;<A HREF="#nested_classes_inherited_from_class_org.apache.hadoop.fs.FileSystem">NESTED</A>&nbsp;|&nbsp;<A HREF="#fields_inherited_from_class_org.apache.hadoop.fs.FileSystem">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
80<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
81DETAIL:&nbsp;FIELD&nbsp;|&nbsp;<A HREF="#constructor_detail">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_detail">METHOD</A></FONT></TD>
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86
87<HR>
88<!-- ======== START OF CLASS DATA ======== -->
89<H2>
90<FONT SIZE="-1">
91org.apache.hadoop.fs.kfs</FONT>
92<BR>
93Class KosmosFileSystem</H2>
94<PRE>
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>
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>
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>
98          <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.hadoop.fs.kfs.KosmosFileSystem</B>
99</PRE>
100<DL>
101<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>
102</DL>
103<HR>
104<DL>
105<DT><PRE>public class <B>KosmosFileSystem</B><DT>extends <A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A></DL>
106</PRE>
107
108<P>
109A FileSystem backed by KFS.
110<P>
111
112<P>
113<HR>
114
115<P>
116<!-- ======== NESTED CLASS SUMMARY ======== -->
117
118<A NAME="nested_class_summary"><!-- --></A>
119<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
120<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
121<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
122<B>Nested Class Summary</B></FONT></TH>
123</TR>
124</TABLE>
125&nbsp;<A NAME="nested_classes_inherited_from_class_org.apache.hadoop.fs.FileSystem"><!-- --></A>
126<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
127<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
128<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>
129</TR>
130<TR BGCOLOR="white" CLASS="TableRowColor">
131<TD><CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.Statistics.html" title="class in org.apache.hadoop.fs">FileSystem.Statistics</A></CODE></TD>
132</TR>
133</TABLE>
134&nbsp;
135<!-- =========== FIELD SUMMARY =========== -->
136
137<A NAME="field_summary"><!-- --></A>
138<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
139<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
140<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
141<B>Field Summary</B></FONT></TH>
142</TR>
143</TABLE>
144&nbsp;<A NAME="fields_inherited_from_class_org.apache.hadoop.fs.FileSystem"><!-- --></A>
145<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
146<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
147<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>
148</TR>
149<TR BGCOLOR="white" CLASS="TableRowColor">
150<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>
151</TR>
152</TABLE>
153&nbsp;
154<!-- ======== CONSTRUCTOR SUMMARY ======== -->
155
156<A NAME="constructor_summary"><!-- --></A>
157<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
158<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
159<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
160<B>Constructor Summary</B></FONT></TH>
161</TR>
162<TR BGCOLOR="white" CLASS="TableRowColor">
163<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/fs/kfs/KosmosFileSystem.html#KosmosFileSystem()">KosmosFileSystem</A></B>()</CODE>
164
165<BR>
166&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
167</TR>
168</TABLE>
169&nbsp;
170<!-- ========== METHOD SUMMARY =========== -->
171
172<A NAME="method_summary"><!-- --></A>
173<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
174<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
175<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
176<B>Method Summary</B></FONT></TH>
177</TR>
178<TR BGCOLOR="white" CLASS="TableRowColor">
179<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
180<CODE>&nbsp;<A HREF="../../../../../org/apache/hadoop/fs/FSDataOutputStream.html" title="class in org.apache.hadoop.fs">FSDataOutputStream</A></CODE></FONT></TD>
181<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/fs/kfs/KosmosFileSystem.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>&nbsp;f,
182       int&nbsp;bufferSize,
183       <A HREF="../../../../../org/apache/hadoop/util/Progressable.html" title="interface in org.apache.hadoop.util">Progressable</A>&nbsp;progress)</CODE>
184
185<BR>
186&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This optional operation is not yet supported.</TD>
187</TR>
188<TR BGCOLOR="white" CLASS="TableRowColor">
189<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
190<CODE>&nbsp;void</CODE></FONT></TD>
191<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/fs/kfs/KosmosFileSystem.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>&nbsp;fsOutputFile,
192                    <A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;tmpLocalFile)</CODE>
193
194<BR>
195&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Called when we're all done writing to the target.</TD>
196</TR>
197<TR BGCOLOR="white" CLASS="TableRowColor">
198<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
199<CODE>&nbsp;void</CODE></FONT></TD>
200<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/fs/kfs/KosmosFileSystem.html#copyFromLocalFile(boolean, org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)">copyFromLocalFile</A></B>(boolean&nbsp;delSrc,
201                  <A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;src,
202                  <A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;dst)</CODE>
203
204<BR>
205&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The src file is on the local disk.</TD>
206</TR>
207<TR BGCOLOR="white" CLASS="TableRowColor">
208<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
209<CODE>&nbsp;void</CODE></FONT></TD>
210<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/fs/kfs/KosmosFileSystem.html#copyToLocalFile(boolean, org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)">copyToLocalFile</A></B>(boolean&nbsp;delSrc,
211                <A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;src,
212                <A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;dst)</CODE>
213
214<BR>
215&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The src file is under FS, and the dst is on the local disk.</TD>
216</TR>
217<TR BGCOLOR="white" CLASS="TableRowColor">
218<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
219<CODE>&nbsp;<A HREF="../../../../../org/apache/hadoop/fs/FSDataOutputStream.html" title="class in org.apache.hadoop.fs">FSDataOutputStream</A></CODE></FONT></TD>
220<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/fs/kfs/KosmosFileSystem.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>&nbsp;file,
221       <A HREF="../../../../../org/apache/hadoop/fs/permission/FsPermission.html" title="class in org.apache.hadoop.fs.permission">FsPermission</A>&nbsp;permission,
222       boolean&nbsp;overwrite,
223       int&nbsp;bufferSize,
224       short&nbsp;replication,
225       long&nbsp;blockSize,
226       <A HREF="../../../../../org/apache/hadoop/util/Progressable.html" title="interface in org.apache.hadoop.util">Progressable</A>&nbsp;progress)</CODE>
227
228<BR>
229&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Opens an FSDataOutputStream at the indicated Path with write-progress
230 reporting.</TD>
231</TR>
232<TR BGCOLOR="white" CLASS="TableRowColor">
233<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
234<CODE>&nbsp;boolean</CODE></FONT></TD>
235<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/fs/kfs/KosmosFileSystem.html#delete(org.apache.hadoop.fs.Path)">delete</A></B>(<A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;path)</CODE>
236
237<BR>
238&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;</TD>
239</TR>
240<TR BGCOLOR="white" CLASS="TableRowColor">
241<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
242<CODE>&nbsp;boolean</CODE></FONT></TD>
243<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/fs/kfs/KosmosFileSystem.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>&nbsp;path,
244       boolean&nbsp;recursive)</CODE>
245
246<BR>
247&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Delete a file.</TD>
248</TR>
249<TR BGCOLOR="white" CLASS="TableRowColor">
250<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
251<CODE>&nbsp;long</CODE></FONT></TD>
252<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/fs/kfs/KosmosFileSystem.html#getDefaultBlockSize()">getDefaultBlockSize</A></B>()</CODE>
253
254<BR>
255&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return the number of bytes that large input files should be optimally
256 be split into to minimize i/o time.</TD>
257</TR>
258<TR BGCOLOR="white" CLASS="TableRowColor">
259<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
260<CODE>&nbsp;short</CODE></FONT></TD>
261<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/fs/kfs/KosmosFileSystem.html#getDefaultReplication()">getDefaultReplication</A></B>()</CODE>
262
263<BR>
264&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the default replication.</TD>
265</TR>
266<TR BGCOLOR="white" CLASS="TableRowColor">
267<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
268<CODE>&nbsp;<A HREF="../../../../../org/apache/hadoop/fs/BlockLocation.html" title="class in org.apache.hadoop.fs">BlockLocation</A>[]</CODE></FONT></TD>
269<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/fs/kfs/KosmosFileSystem.html#getFileBlockLocations(org.apache.hadoop.fs.FileStatus, long, long)">getFileBlockLocations</A></B>(<A HREF="../../../../../org/apache/hadoop/fs/FileStatus.html" title="class in org.apache.hadoop.fs">FileStatus</A>&nbsp;file,
270                      long&nbsp;start,
271                      long&nbsp;len)</CODE>
272
273<BR>
274&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return null if the file doesn't exist; otherwise, get the
275 locations of the various chunks of the file file from KFS.</TD>
276</TR>
277<TR BGCOLOR="white" CLASS="TableRowColor">
278<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
279<CODE>&nbsp;<A HREF="../../../../../org/apache/hadoop/fs/FileStatus.html" title="class in org.apache.hadoop.fs">FileStatus</A></CODE></FONT></TD>
280<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/fs/kfs/KosmosFileSystem.html#getFileStatus(org.apache.hadoop.fs.Path)">getFileStatus</A></B>(<A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;path)</CODE>
281
282<BR>
283&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return a file status object that represents the path.</TD>
284</TR>
285<TR BGCOLOR="white" CLASS="TableRowColor">
286<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
287<CODE>&nbsp;long</CODE></FONT></TD>
288<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/fs/kfs/KosmosFileSystem.html#getLength(org.apache.hadoop.fs.Path)">getLength</A></B>(<A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;path)</CODE>
289
290<BR>
291&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;</TD>
292</TR>
293<TR BGCOLOR="white" CLASS="TableRowColor">
294<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
295<CODE>&nbsp;<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>
296<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/fs/kfs/KosmosFileSystem.html#getName()">getName</A></B>()</CODE>
297
298<BR>
299&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;</TD>
300</TR>
301<TR BGCOLOR="white" CLASS="TableRowColor">
302<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
303<CODE>&nbsp;short</CODE></FONT></TD>
304<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/fs/kfs/KosmosFileSystem.html#getReplication(org.apache.hadoop.fs.Path)">getReplication</A></B>(<A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;path)</CODE>
305
306<BR>
307&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;</TD>
308</TR>
309<TR BGCOLOR="white" CLASS="TableRowColor">
310<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
311<CODE>&nbsp;<A HREF="http://java.sun.com/javase/6/docs/api/java/net/URI.html?is-external=true" title="class or interface in java.net">URI</A></CODE></FONT></TD>
312<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/fs/kfs/KosmosFileSystem.html#getUri()">getUri</A></B>()</CODE>
313
314<BR>
315&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns a URI whose scheme and authority identify this FileSystem.</TD>
316</TR>
317<TR BGCOLOR="white" CLASS="TableRowColor">
318<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
319<CODE>&nbsp;<A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A></CODE></FONT></TD>
320<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/fs/kfs/KosmosFileSystem.html#getWorkingDirectory()">getWorkingDirectory</A></B>()</CODE>
321
322<BR>
323&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the current working directory for the given file system</TD>
324</TR>
325<TR BGCOLOR="white" CLASS="TableRowColor">
326<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
327<CODE>&nbsp;void</CODE></FONT></TD>
328<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/fs/kfs/KosmosFileSystem.html#initialize(java.net.URI, org.apache.hadoop.conf.Configuration)">initialize</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/net/URI.html?is-external=true" title="class or interface in java.net">URI</A>&nbsp;uri,
329           <A HREF="../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</A>&nbsp;conf)</CODE>
330
331<BR>
332&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Called after a new FileSystem instance is constructed.</TD>
333</TR>
334<TR BGCOLOR="white" CLASS="TableRowColor">
335<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
336<CODE>&nbsp;boolean</CODE></FONT></TD>
337<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/fs/kfs/KosmosFileSystem.html#isDirectory(org.apache.hadoop.fs.Path)">isDirectory</A></B>(<A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;path)</CODE>
338
339<BR>
340&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;</TD>
341</TR>
342<TR BGCOLOR="white" CLASS="TableRowColor">
343<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
344<CODE>&nbsp;boolean</CODE></FONT></TD>
345<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/fs/kfs/KosmosFileSystem.html#isFile(org.apache.hadoop.fs.Path)">isFile</A></B>(<A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;path)</CODE>
346
347<BR>
348&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;</TD>
349</TR>
350<TR BGCOLOR="white" CLASS="TableRowColor">
351<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
352<CODE>&nbsp;<A HREF="../../../../../org/apache/hadoop/fs/FileStatus.html" title="class in org.apache.hadoop.fs">FileStatus</A>[]</CODE></FONT></TD>
353<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/fs/kfs/KosmosFileSystem.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>&nbsp;path)</CODE>
354
355<BR>
356&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;List the statuses of the files/directories in the given path if the path is
357 a directory.</TD>
358</TR>
359<TR BGCOLOR="white" CLASS="TableRowColor">
360<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
361<CODE>&nbsp;void</CODE></FONT></TD>
362<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/fs/kfs/KosmosFileSystem.html#lock(org.apache.hadoop.fs.Path, boolean)">lock</A></B>(<A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;path,
363     boolean&nbsp;shared)</CODE>
364
365<BR>
366&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;</TD>
367</TR>
368<TR BGCOLOR="white" CLASS="TableRowColor">
369<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
370<CODE>&nbsp;boolean</CODE></FONT></TD>
371<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/fs/kfs/KosmosFileSystem.html#mkdirs(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.permission.FsPermission)">mkdirs</A></B>(<A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;path,
372       <A HREF="../../../../../org/apache/hadoop/fs/permission/FsPermission.html" title="class in org.apache.hadoop.fs.permission">FsPermission</A>&nbsp;permission)</CODE>
373
374<BR>
375&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Make the given file and all non-existent parents into
376 directories.</TD>
377</TR>
378<TR BGCOLOR="white" CLASS="TableRowColor">
379<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
380<CODE>&nbsp;<A HREF="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</A></CODE></FONT></TD>
381<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/fs/kfs/KosmosFileSystem.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>&nbsp;path,
382     int&nbsp;bufferSize)</CODE>
383
384<BR>
385&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Opens an FSDataInputStream at the indicated Path.</TD>
386</TR>
387<TR BGCOLOR="white" CLASS="TableRowColor">
388<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
389<CODE>&nbsp;void</CODE></FONT></TD>
390<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/fs/kfs/KosmosFileSystem.html#release(org.apache.hadoop.fs.Path)">release</A></B>(<A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;path)</CODE>
391
392<BR>
393&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;</TD>
394</TR>
395<TR BGCOLOR="white" CLASS="TableRowColor">
396<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
397<CODE>&nbsp;boolean</CODE></FONT></TD>
398<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/fs/kfs/KosmosFileSystem.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>&nbsp;src,
399       <A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;dst)</CODE>
400
401<BR>
402&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Renames Path src to Path dst.</TD>
403</TR>
404<TR BGCOLOR="white" CLASS="TableRowColor">
405<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
406<CODE>&nbsp;boolean</CODE></FONT></TD>
407<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/fs/kfs/KosmosFileSystem.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>&nbsp;path,
408               short&nbsp;replication)</CODE>
409
410<BR>
411&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set replication for an existing file.</TD>
412</TR>
413<TR BGCOLOR="white" CLASS="TableRowColor">
414<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
415<CODE>&nbsp;void</CODE></FONT></TD>
416<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/fs/kfs/KosmosFileSystem.html#setWorkingDirectory(org.apache.hadoop.fs.Path)">setWorkingDirectory</A></B>(<A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;dir)</CODE>
417
418<BR>
419&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set the current working directory for the given file system.</TD>
420</TR>
421<TR BGCOLOR="white" CLASS="TableRowColor">
422<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
423<CODE>&nbsp;<A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A></CODE></FONT></TD>
424<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/fs/kfs/KosmosFileSystem.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>&nbsp;fsOutputFile,
425                 <A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;tmpLocalFile)</CODE>
426
427<BR>
428&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns a local File that the user can write output to.</TD>
429</TR>
430</TABLE>
431&nbsp;<A NAME="methods_inherited_from_class_org.apache.hadoop.fs.FileSystem"><!-- --></A>
432<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
433<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
434<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>
435</TR>
436<TR BGCOLOR="white" CLASS="TableRowColor">
437<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#checkPath(org.apache.hadoop.fs.Path)">checkPath</A>, <A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#clearStatistics()">clearStatistics</A>, <A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#close()">close</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#getFileChecksum(org.apache.hadoop.fs.Path)">getFileChecksum</A>, <A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#getHomeDirectory()">getHomeDirectory</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#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#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#makeQualified(org.apache.hadoop.fs.Path)">makeQualified</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#mkdirs(org.apache.hadoop.fs.Path)">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#setOwner(org.apache.hadoop.fs.Path, java.lang.String, java.lang.String)">setOwner</A>, <A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#setPermission(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.permission.FsPermission)">setPermission</A>, <A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#setTimes(org.apache.hadoop.fs.Path, long, long)">setTimes</A>, <A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#setVerifyChecksum(boolean)">setVerifyChecksum</A></CODE></TD>
438</TR>
439</TABLE>
440&nbsp;<A NAME="methods_inherited_from_class_org.apache.hadoop.conf.Configured"><!-- --></A>
441<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
442<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
443<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>
444</TR>
445<TR BGCOLOR="white" CLASS="TableRowColor">
446<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>
447</TR>
448</TABLE>
449&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
450<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
451<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
452<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>
453</TR>
454<TR BGCOLOR="white" CLASS="TableRowColor">
455<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>
456</TR>
457</TABLE>
458&nbsp;
459<P>
460
461<!-- ========= CONSTRUCTOR DETAIL ======== -->
462
463<A NAME="constructor_detail"><!-- --></A>
464<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
465<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
466<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
467<B>Constructor Detail</B></FONT></TH>
468</TR>
469</TABLE>
470
471<A NAME="KosmosFileSystem()"><!-- --></A><H3>
472KosmosFileSystem</H3>
473<PRE>
474public <B>KosmosFileSystem</B>()</PRE>
475<DL>
476</DL>
477
478<!-- ============ METHOD DETAIL ========== -->
479
480<A NAME="method_detail"><!-- --></A>
481<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
482<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
483<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
484<B>Method Detail</B></FONT></TH>
485</TR>
486</TABLE>
487
488<A NAME="getUri()"><!-- --></A><H3>
489getUri</H3>
490<PRE>
491public <A HREF="http://java.sun.com/javase/6/docs/api/java/net/URI.html?is-external=true" title="class or interface in java.net">URI</A> <B>getUri</B>()</PRE>
492<DL>
493<DD><B>Description copied from class: <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#getUri()">FileSystem</A></CODE></B></DD>
494<DD>Returns a URI whose scheme and authority identify this FileSystem.
495<P>
496<DD><DL>
497<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#getUri()">getUri</A></CODE> in class <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A></CODE></DL>
498</DD>
499<DD><DL>
500</DL>
501</DD>
502</DL>
503<HR>
504
505<A NAME="initialize(java.net.URI, org.apache.hadoop.conf.Configuration)"><!-- --></A><H3>
506initialize</H3>
507<PRE>
508public void <B>initialize</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/net/URI.html?is-external=true" title="class or interface in java.net">URI</A>&nbsp;uri,
509                       <A HREF="../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</A>&nbsp;conf)
510                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>
511<DL>
512<DD><B>Description copied from class: <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#initialize(java.net.URI, org.apache.hadoop.conf.Configuration)">FileSystem</A></CODE></B></DD>
513<DD>Called after a new FileSystem instance is constructed.
514<P>
515<DD><DL>
516<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#initialize(java.net.URI, org.apache.hadoop.conf.Configuration)">initialize</A></CODE> in class <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A></CODE></DL>
517</DD>
518<DD><DL>
519<DT><B>Parameters:</B><DD><CODE>uri</CODE> - a uri whose authority section names the host, port, etc.
520   for this FileSystem<DD><CODE>conf</CODE> - the configuration
521<DT><B>Throws:</B>
522<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>
523</DD>
524</DL>
525<HR>
526
527<A NAME="getName()"><!-- --></A><H3>
528getName</H3>
529<PRE>
530<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>
531</FONT>public <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>getName</B>()</PRE>
532<DL>
533<DD><B>Deprecated.</B>&nbsp;
534<P>
535<DD><DL>
536<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#getName()">getName</A></CODE> in class <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A></CODE></DL>
537</DD>
538<DD><DL>
539</DL>
540</DD>
541</DL>
542<HR>
543
544<A NAME="getWorkingDirectory()"><!-- --></A><H3>
545getWorkingDirectory</H3>
546<PRE>
547public <A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> <B>getWorkingDirectory</B>()</PRE>
548<DL>
549<DD><B>Description copied from class: <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#getWorkingDirectory()">FileSystem</A></CODE></B></DD>
550<DD>Get the current working directory for the given file system
551<P>
552<DD><DL>
553<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#getWorkingDirectory()">getWorkingDirectory</A></CODE> in class <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A></CODE></DL>
554</DD>
555<DD><DL>
556
557<DT><B>Returns:</B><DD>the directory pathname</DL>
558</DD>
559</DL>
560<HR>
561
562<A NAME="setWorkingDirectory(org.apache.hadoop.fs.Path)"><!-- --></A><H3>
563setWorkingDirectory</H3>
564<PRE>
565public void <B>setWorkingDirectory</B>(<A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;dir)</PRE>
566<DL>
567<DD><B>Description copied from class: <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#setWorkingDirectory(org.apache.hadoop.fs.Path)">FileSystem</A></CODE></B></DD>
568<DD>Set the current working directory for the given file system. All relative
569 paths will be resolved relative to it.
570<P>
571<DD><DL>
572<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#setWorkingDirectory(org.apache.hadoop.fs.Path)">setWorkingDirectory</A></CODE> in class <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A></CODE></DL>
573</DD>
574<DD><DL>
575</DL>
576</DD>
577</DL>
578<HR>
579
580<A NAME="mkdirs(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.permission.FsPermission)"><!-- --></A><H3>
581mkdirs</H3>
582<PRE>
583public boolean <B>mkdirs</B>(<A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;path,
584                      <A HREF="../../../../../org/apache/hadoop/fs/permission/FsPermission.html" title="class in org.apache.hadoop.fs.permission">FsPermission</A>&nbsp;permission)
585               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>
586<DL>
587<DD><B>Description copied from class: <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#mkdirs(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.permission.FsPermission)">FileSystem</A></CODE></B></DD>
588<DD>Make the given file and all non-existent parents into
589 directories. Has the semantics of Unix 'mkdir -p'.
590 Existence of the directory hierarchy is not an error.
591<P>
592<DD><DL>
593<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#mkdirs(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.permission.FsPermission)">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>
594</DD>
595<DD><DL>
596
597<DT><B>Throws:</B>
598<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>
599</DD>
600</DL>
601<HR>
602
603<A NAME="isDirectory(org.apache.hadoop.fs.Path)"><!-- --></A><H3>
604isDirectory</H3>
605<PRE>
606<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>
607</FONT>public boolean <B>isDirectory</B>(<A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;path)
608                    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>
609<DL>
610<DD><B>Deprecated.</B>&nbsp;
611<P>
612<DD><DL>
613<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#isDirectory(org.apache.hadoop.fs.Path)">isDirectory</A></CODE> in class <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A></CODE></DL>
614</DD>
615<DD><DL>
616
617<DT><B>Throws:</B>
618<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>
619</DD>
620</DL>
621<HR>
622
623<A NAME="isFile(org.apache.hadoop.fs.Path)"><!-- --></A><H3>
624isFile</H3>
625<PRE>
626<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>
627</FONT>public boolean <B>isFile</B>(<A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;path)
628               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>
629<DL>
630<DD><B>Deprecated.</B>&nbsp;
631<P>
632<DD><B>Description copied from class: <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#isFile(org.apache.hadoop.fs.Path)">FileSystem</A></CODE></B></DD>
633<DD>True iff the named path is a regular file.
634<P>
635<DD><DL>
636<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#isFile(org.apache.hadoop.fs.Path)">isFile</A></CODE> in class <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A></CODE></DL>
637</DD>
638<DD><DL>
639
640<DT><B>Throws:</B>
641<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>
642</DD>
643</DL>
644<HR>
645
646<A NAME="listStatus(org.apache.hadoop.fs.Path)"><!-- --></A><H3>
647listStatus</H3>
648<PRE>
649public <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>&nbsp;path)
650                        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>
651<DL>
652<DD><B>Description copied from class: <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#listStatus(org.apache.hadoop.fs.Path)">FileSystem</A></CODE></B></DD>
653<DD>List the statuses of the files/directories in the given path if the path is
654 a directory.
655<P>
656<DD><DL>
657<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#listStatus(org.apache.hadoop.fs.Path)">listStatus</A></CODE> in class <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A></CODE></DL>
658</DD>
659<DD><DL>
660<DT><B>Parameters:</B><DD><CODE>path</CODE> - given path
661<DT><B>Returns:</B><DD>the statuses of the files/directories in the given patch
662<DT><B>Throws:</B>
663<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>
664</DD>
665</DL>
666<HR>
667
668<A NAME="getFileStatus(org.apache.hadoop.fs.Path)"><!-- --></A><H3>
669getFileStatus</H3>
670<PRE>
671public <A HREF="../../../../../org/apache/hadoop/fs/FileStatus.html" title="class in org.apache.hadoop.fs">FileStatus</A> <B>getFileStatus</B>(<A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;path)
672                         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>
673<DL>
674<DD><B>Description copied from class: <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#getFileStatus(org.apache.hadoop.fs.Path)">FileSystem</A></CODE></B></DD>
675<DD>Return a file status object that represents the path.
676<P>
677<DD><DL>
678<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#getFileStatus(org.apache.hadoop.fs.Path)">getFileStatus</A></CODE> in class <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A></CODE></DL>
679</DD>
680<DD><DL>
681<DT><B>Parameters:</B><DD><CODE>path</CODE> - The path we want information from
682<DT><B>Returns:</B><DD>a FileStatus object
683<DT><B>Throws:</B>
684<DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/FileNotFoundException.html?is-external=true" title="class or interface in java.io">FileNotFoundException</A></CODE> - when the path does not exist;
685         IOException see specific implementation
686<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>
687</DD>
688</DL>
689<HR>
690
691<A NAME="append(org.apache.hadoop.fs.Path, int, org.apache.hadoop.util.Progressable)"><!-- --></A><H3>
692append</H3>
693<PRE>
694public <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>&nbsp;f,
695                                 int&nbsp;bufferSize,
696                                 <A HREF="../../../../../org/apache/hadoop/util/Progressable.html" title="interface in org.apache.hadoop.util">Progressable</A>&nbsp;progress)
697                          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>
698<DL>
699<DD>This optional operation is not yet supported.
700<P>
701<DD><DL>
702<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.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/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A></CODE></DL>
703</DD>
704<DD><DL>
705<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.
706<DT><B>Throws:</B>
707<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>
708</DD>
709</DL>
710<HR>
711
712<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>
713create</H3>
714<PRE>
715public <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>&nbsp;file,
716                                 <A HREF="../../../../../org/apache/hadoop/fs/permission/FsPermission.html" title="class in org.apache.hadoop.fs.permission">FsPermission</A>&nbsp;permission,
717                                 boolean&nbsp;overwrite,
718                                 int&nbsp;bufferSize,
719                                 short&nbsp;replication,
720                                 long&nbsp;blockSize,
721                                 <A HREF="../../../../../org/apache/hadoop/util/Progressable.html" title="interface in org.apache.hadoop.util">Progressable</A>&nbsp;progress)
722                          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>
723<DL>
724<DD><B>Description copied from class: <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#create(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.permission.FsPermission, boolean, int, short, long, org.apache.hadoop.util.Progressable)">FileSystem</A></CODE></B></DD>
725<DD>Opens an FSDataOutputStream at the indicated Path with write-progress
726 reporting.
727<P>
728<DD><DL>
729<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.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/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A></CODE></DL>
730</DD>
731<DD><DL>
732<DT><B>Parameters:</B><DD><CODE>file</CODE> - the file name to open<DD><CODE>overwrite</CODE> - if a file with this name already exists, then if true,
733   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.
734<DT><B>Throws:</B>
735<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>
736</DD>
737</DL>
738<HR>
739
740<A NAME="open(org.apache.hadoop.fs.Path, int)"><!-- --></A><H3>
741open</H3>
742<PRE>
743public <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>&nbsp;path,
744                              int&nbsp;bufferSize)
745                       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>
746<DL>
747<DD><B>Description copied from class: <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#open(org.apache.hadoop.fs.Path, int)">FileSystem</A></CODE></B></DD>
748<DD>Opens an FSDataInputStream at the indicated Path.
749<P>
750<DD><DL>
751<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#open(org.apache.hadoop.fs.Path, int)">open</A></CODE> in class <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A></CODE></DL>
752</DD>
753<DD><DL>
754<DT><B>Parameters:</B><DD><CODE>path</CODE> - the file name to open<DD><CODE>bufferSize</CODE> - the size of the buffer to be used.
755<DT><B>Throws:</B>
756<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>
757</DD>
758</DL>
759<HR>
760
761<A NAME="rename(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)"><!-- --></A><H3>
762rename</H3>
763<PRE>
764public boolean <B>rename</B>(<A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;src,
765                      <A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;dst)
766               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>
767<DL>
768<DD><B>Description copied from class: <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#rename(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)">FileSystem</A></CODE></B></DD>
769<DD>Renames Path src to Path dst.  Can take place on local fs
770 or remote DFS.
771<P>
772<DD><DL>
773<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#rename(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)">rename</A></CODE> in class <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A></CODE></DL>
774</DD>
775<DD><DL>
776
777<DT><B>Throws:</B>
778<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>
779</DD>
780</DL>
781<HR>
782
783<A NAME="delete(org.apache.hadoop.fs.Path, boolean)"><!-- --></A><H3>
784delete</H3>
785<PRE>
786public boolean <B>delete</B>(<A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;path,
787                      boolean&nbsp;recursive)
788               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>
789<DL>
790<DD><B>Description copied from class: <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#delete(org.apache.hadoop.fs.Path, boolean)">FileSystem</A></CODE></B></DD>
791<DD>Delete a file.
792<P>
793<DD><DL>
794<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#delete(org.apache.hadoop.fs.Path, boolean)">delete</A></CODE> in class <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A></CODE></DL>
795</DD>
796<DD><DL>
797<DT><B>Parameters:</B><DD><CODE>path</CODE> - the path to delete.<DD><CODE>recursive</CODE> - if path is a directory and set to
798 true, the directory is deleted else throws an exception. In
799 case of a file the recursive can be set to either true or false.
800<DT><B>Returns:</B><DD>true if delete is successful else false.
801<DT><B>Throws:</B>
802<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>
803</DD>
804</DL>
805<HR>
806
807<A NAME="delete(org.apache.hadoop.fs.Path)"><!-- --></A><H3>
808delete</H3>
809<PRE>
810<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>
811</FONT>public boolean <B>delete</B>(<A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;path)
812               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>
813<DL>
814<DD><B>Deprecated.</B>&nbsp;
815<P>
816<DD><DL>
817<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#delete(org.apache.hadoop.fs.Path)">delete</A></CODE> in class <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A></CODE></DL>
818</DD>
819<DD><DL>
820
821<DT><B>Throws:</B>
822<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>
823</DD>
824</DL>
825<HR>
826
827<A NAME="getLength(org.apache.hadoop.fs.Path)"><!-- --></A><H3>
828getLength</H3>
829<PRE>
830<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>
831</FONT>public long <B>getLength</B>(<A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;path)
832               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>
833<DL>
834<DD><B>Deprecated.</B>&nbsp;
835<P>
836<DD><DL>
837<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#getLength(org.apache.hadoop.fs.Path)">getLength</A></CODE> in class <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A></CODE></DL>
838</DD>
839<DD><DL>
840
841<DT><B>Throws:</B>
842<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>
843</DD>
844</DL>
845<HR>
846
847<A NAME="getReplication(org.apache.hadoop.fs.Path)"><!-- --></A><H3>
848getReplication</H3>
849<PRE>
850<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>
851</FONT>public short <B>getReplication</B>(<A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;path)
852                     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>
853<DL>
854<DD><B>Deprecated.</B>&nbsp;
855<P>
856<DD><B>Description copied from class: <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#getReplication(org.apache.hadoop.fs.Path)">FileSystem</A></CODE></B></DD>
857<DD>Get replication.
858<P>
859<DD><DL>
860<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#getReplication(org.apache.hadoop.fs.Path)">getReplication</A></CODE> in class <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A></CODE></DL>
861</DD>
862<DD><DL>
863<DT><B>Parameters:</B><DD><CODE>path</CODE> - file name
864<DT><B>Returns:</B><DD>file replication
865<DT><B>Throws:</B>
866<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>
867</DD>
868</DL>
869<HR>
870
871<A NAME="getDefaultReplication()"><!-- --></A><H3>
872getDefaultReplication</H3>
873<PRE>
874public short <B>getDefaultReplication</B>()</PRE>
875<DL>
876<DD><B>Description copied from class: <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#getDefaultReplication()">FileSystem</A></CODE></B></DD>
877<DD>Get the default replication.
878<P>
879<DD><DL>
880<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#getDefaultReplication()">getDefaultReplication</A></CODE> in class <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A></CODE></DL>
881</DD>
882<DD><DL>
883</DL>
884</DD>
885</DL>
886<HR>
887
888<A NAME="setReplication(org.apache.hadoop.fs.Path, short)"><!-- --></A><H3>
889setReplication</H3>
890<PRE>
891public boolean <B>setReplication</B>(<A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;path,
892                              short&nbsp;replication)
893                       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>
894<DL>
895<DD><B>Description copied from class: <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#setReplication(org.apache.hadoop.fs.Path, short)">FileSystem</A></CODE></B></DD>
896<DD>Set replication for an existing file.
897<P>
898<DD><DL>
899<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#setReplication(org.apache.hadoop.fs.Path, short)">setReplication</A></CODE> in class <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A></CODE></DL>
900</DD>
901<DD><DL>
902<DT><B>Parameters:</B><DD><CODE>path</CODE> - file name<DD><CODE>replication</CODE> - new replication
903<DT><B>Returns:</B><DD>true if successful;
904         false if file does not exist or is a directory
905<DT><B>Throws:</B>
906<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>
907</DD>
908</DL>
909<HR>
910
911<A NAME="getDefaultBlockSize()"><!-- --></A><H3>
912getDefaultBlockSize</H3>
913<PRE>
914public long <B>getDefaultBlockSize</B>()</PRE>
915<DL>
916<DD><B>Description copied from class: <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#getDefaultBlockSize()">FileSystem</A></CODE></B></DD>
917<DD>Return the number of bytes that large input files should be optimally
918 be split into to minimize i/o time.
919<P>
920<DD><DL>
921<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#getDefaultBlockSize()">getDefaultBlockSize</A></CODE> in class <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A></CODE></DL>
922</DD>
923<DD><DL>
924</DL>
925</DD>
926</DL>
927<HR>
928
929<A NAME="lock(org.apache.hadoop.fs.Path, boolean)"><!-- --></A><H3>
930lock</H3>
931<PRE>
932<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>
933</FONT>public void <B>lock</B>(<A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;path,
934                            boolean&nbsp;shared)
935          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>
936<DL>
937<DD><B>Deprecated.</B>&nbsp;
938<P>
939<DD><DL>
940
941<DT><B>Throws:</B>
942<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>
943</DD>
944</DL>
945<HR>
946
947<A NAME="release(org.apache.hadoop.fs.Path)"><!-- --></A><H3>
948release</H3>
949<PRE>
950<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>
951</FONT>public void <B>release</B>(<A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;path)
952             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>
953<DL>
954<DD><B>Deprecated.</B>&nbsp;
955<P>
956<DD><DL>
957
958<DT><B>Throws:</B>
959<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>
960</DD>
961</DL>
962<HR>
963
964<A NAME="getFileBlockLocations(org.apache.hadoop.fs.FileStatus, long, long)"><!-- --></A><H3>
965getFileBlockLocations</H3>
966<PRE>
967public <A HREF="../../../../../org/apache/hadoop/fs/BlockLocation.html" title="class in org.apache.hadoop.fs">BlockLocation</A>[] <B>getFileBlockLocations</B>(<A HREF="../../../../../org/apache/hadoop/fs/FileStatus.html" title="class in org.apache.hadoop.fs">FileStatus</A>&nbsp;file,
968                                             long&nbsp;start,
969                                             long&nbsp;len)
970                                      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>
971<DL>
972<DD>Return null if the file doesn't exist; otherwise, get the
973 locations of the various chunks of the file file from KFS.
974<P>
975<DD><DL>
976<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#getFileBlockLocations(org.apache.hadoop.fs.FileStatus, long, long)">getFileBlockLocations</A></CODE> in class <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A></CODE></DL>
977</DD>
978<DD><DL>
979
980<DT><B>Throws:</B>
981<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>
982</DD>
983</DL>
984<HR>
985
986<A NAME="copyFromLocalFile(boolean, org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)"><!-- --></A><H3>
987copyFromLocalFile</H3>
988<PRE>
989public void <B>copyFromLocalFile</B>(boolean&nbsp;delSrc,
990                              <A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;src,
991                              <A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;dst)
992                       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>
993<DL>
994<DD><B>Description copied from class: <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#copyFromLocalFile(boolean, org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)">FileSystem</A></CODE></B></DD>
995<DD>The src file is on the local disk.  Add it to FS at
996 the given dst name.
997 delSrc indicates if the source should be removed
998<P>
999<DD><DL>
1000<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.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/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A></CODE></DL>
1001</DD>
1002<DD><DL>
1003
1004<DT><B>Throws:</B>
1005<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>
1006</DD>
1007</DL>
1008<HR>
1009
1010<A NAME="copyToLocalFile(boolean, org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)"><!-- --></A><H3>
1011copyToLocalFile</H3>
1012<PRE>
1013public void <B>copyToLocalFile</B>(boolean&nbsp;delSrc,
1014                            <A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;src,
1015                            <A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;dst)
1016                     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>
1017<DL>
1018<DD><B>Description copied from class: <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#copyToLocalFile(boolean, org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)">FileSystem</A></CODE></B></DD>
1019<DD>The src file is under FS, and the dst is on the local disk.
1020 Copy it from FS control to the local dst name.
1021 delSrc indicates if the src will be removed or not.
1022<P>
1023<DD><DL>
1024<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.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/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A></CODE></DL>
1025</DD>
1026<DD><DL>
1027
1028<DT><B>Throws:</B>
1029<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>
1030</DD>
1031</DL>
1032<HR>
1033
1034<A NAME="startLocalOutput(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)"><!-- --></A><H3>
1035startLocalOutput</H3>
1036<PRE>
1037public <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>&nbsp;fsOutputFile,
1038                             <A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;tmpLocalFile)
1039                      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>
1040<DL>
1041<DD><B>Description copied from class: <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#startLocalOutput(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)">FileSystem</A></CODE></B></DD>
1042<DD>Returns a local File that the user can write output to.  The caller
1043 provides both the eventual FS target name and the local working
1044 file.  If the FS is local, we write directly into the target.  If
1045 the FS is remote, we write into the tmp local area.
1046<P>
1047<DD><DL>
1048<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#startLocalOutput(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)">startLocalOutput</A></CODE> in class <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A></CODE></DL>
1049</DD>
1050<DD><DL>
1051
1052<DT><B>Throws:</B>
1053<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>
1054</DD>
1055</DL>
1056<HR>
1057
1058<A NAME="completeLocalOutput(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)"><!-- --></A><H3>
1059completeLocalOutput</H3>
1060<PRE>
1061public void <B>completeLocalOutput</B>(<A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;fsOutputFile,
1062                                <A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;tmpLocalFile)
1063                         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>
1064<DL>
1065<DD><B>Description copied from class: <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#completeLocalOutput(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)">FileSystem</A></CODE></B></DD>
1066<DD>Called when we're all done writing to the target.  A local FS will
1067 do nothing, because we've written to exactly the right place.  A remote
1068 FS will copy the contents of tmpLocalFile to the correct target at
1069 fsOutputFile.
1070<P>
1071<DD><DL>
1072<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html#completeLocalOutput(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.Path)">completeLocalOutput</A></CODE> in class <CODE><A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A></CODE></DL>
1073</DD>
1074<DD><DL>
1075
1076<DT><B>Throws:</B>
1077<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>
1078</DD>
1079</DL>
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