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7SequenceFile.Writer (Hadoop 0.20.1 API)
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79  SUMMARY:&nbsp;NESTED&nbsp;|&nbsp;<A HREF="#field_summary">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
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89<H2>
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91org.apache.hadoop.io</FONT>
92<BR>
93Class SequenceFile.Writer</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 "><B>org.apache.hadoop.io.SequenceFile.Writer</B>
97</PRE>
98<DL>
99<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></DD>
100</DL>
101<DL>
102<DT><B>Enclosing class:</B><DD><A HREF="../../../../org/apache/hadoop/io/SequenceFile.html" title="class in org.apache.hadoop.io">SequenceFile</A></DD>
103</DL>
104<HR>
105<DL>
106<DT><PRE>public static class <B>SequenceFile.Writer</B><DT>extends <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><DT>implements <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></DL>
107</PRE>
108
109<P>
110Write key/value pairs to a sequence-format file.
111<P>
112
113<P>
114<HR>
115
116<P>
117<!-- =========== FIELD SUMMARY =========== -->
118
119<A NAME="field_summary"><!-- --></A>
120<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
121<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
122<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
123<B>Field Summary</B></FONT></TH>
124</TR>
125<TR BGCOLOR="white" CLASS="TableRowColor">
126<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
127<CODE>protected &nbsp;<A HREF="../../../../org/apache/hadoop/io/serializer/Serializer.html" title="interface in org.apache.hadoop.io.serializer">Serializer</A></CODE></FONT></TD>
128<TD><CODE><B><A HREF="../../../../org/apache/hadoop/io/SequenceFile.Writer.html#compressedValSerializer">compressedValSerializer</A></B></CODE>
129
130<BR>
131&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
132</TR>
133<TR BGCOLOR="white" CLASS="TableRowColor">
134<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
135<CODE>protected &nbsp;<A HREF="../../../../org/apache/hadoop/io/serializer/Serializer.html" title="interface in org.apache.hadoop.io.serializer">Serializer</A></CODE></FONT></TD>
136<TD><CODE><B><A HREF="../../../../org/apache/hadoop/io/SequenceFile.Writer.html#keySerializer">keySerializer</A></B></CODE>
137
138<BR>
139&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
140</TR>
141<TR BGCOLOR="white" CLASS="TableRowColor">
142<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
143<CODE>protected &nbsp;<A HREF="../../../../org/apache/hadoop/io/serializer/Serializer.html" title="interface in org.apache.hadoop.io.serializer">Serializer</A></CODE></FONT></TD>
144<TD><CODE><B><A HREF="../../../../org/apache/hadoop/io/SequenceFile.Writer.html#uncompressedValSerializer">uncompressedValSerializer</A></B></CODE>
145
146<BR>
147&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
148</TR>
149</TABLE>
150&nbsp;
151<!-- ======== CONSTRUCTOR SUMMARY ======== -->
152
153<A NAME="constructor_summary"><!-- --></A>
154<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
155<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
156<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
157<B>Constructor Summary</B></FONT></TH>
158</TR>
159<TR BGCOLOR="white" CLASS="TableRowColor">
160<TD><CODE><B><A HREF="../../../../org/apache/hadoop/io/SequenceFile.Writer.html#SequenceFile.Writer(org.apache.hadoop.fs.FileSystem, org.apache.hadoop.conf.Configuration, org.apache.hadoop.fs.Path, java.lang.Class, java.lang.Class)">SequenceFile.Writer</A></B>(<A HREF="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A>&nbsp;fs,
161                    <A HREF="../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</A>&nbsp;conf,
162                    <A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;name,
163                    <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A>&nbsp;keyClass,
164                    <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A>&nbsp;valClass)</CODE>
165
166<BR>
167&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Create the named file.</TD>
168</TR>
169<TR BGCOLOR="white" CLASS="TableRowColor">
170<TD><CODE><B><A HREF="../../../../org/apache/hadoop/io/SequenceFile.Writer.html#SequenceFile.Writer(org.apache.hadoop.fs.FileSystem, org.apache.hadoop.conf.Configuration, org.apache.hadoop.fs.Path, java.lang.Class, java.lang.Class, int, short, long, org.apache.hadoop.util.Progressable, org.apache.hadoop.io.SequenceFile.Metadata)">SequenceFile.Writer</A></B>(<A HREF="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A>&nbsp;fs,
171                    <A HREF="../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</A>&nbsp;conf,
172                    <A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;name,
173                    <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A>&nbsp;keyClass,
174                    <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A>&nbsp;valClass,
175                    int&nbsp;bufferSize,
176                    short&nbsp;replication,
177                    long&nbsp;blockSize,
178                    <A HREF="../../../../org/apache/hadoop/util/Progressable.html" title="interface in org.apache.hadoop.util">Progressable</A>&nbsp;progress,
179                    <A HREF="../../../../org/apache/hadoop/io/SequenceFile.Metadata.html" title="class in org.apache.hadoop.io">SequenceFile.Metadata</A>&nbsp;metadata)</CODE>
180
181<BR>
182&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Create the named file with write-progress reporter.</TD>
183</TR>
184<TR BGCOLOR="white" CLASS="TableRowColor">
185<TD><CODE><B><A HREF="../../../../org/apache/hadoop/io/SequenceFile.Writer.html#SequenceFile.Writer(org.apache.hadoop.fs.FileSystem, org.apache.hadoop.conf.Configuration, org.apache.hadoop.fs.Path, java.lang.Class, java.lang.Class, org.apache.hadoop.util.Progressable, org.apache.hadoop.io.SequenceFile.Metadata)">SequenceFile.Writer</A></B>(<A HREF="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A>&nbsp;fs,
186                    <A HREF="../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</A>&nbsp;conf,
187                    <A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;name,
188                    <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A>&nbsp;keyClass,
189                    <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A>&nbsp;valClass,
190                    <A HREF="../../../../org/apache/hadoop/util/Progressable.html" title="interface in org.apache.hadoop.util">Progressable</A>&nbsp;progress,
191                    <A HREF="../../../../org/apache/hadoop/io/SequenceFile.Metadata.html" title="class in org.apache.hadoop.io">SequenceFile.Metadata</A>&nbsp;metadata)</CODE>
192
193<BR>
194&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Create the named file with write-progress reporter.</TD>
195</TR>
196</TABLE>
197&nbsp;
198<!-- ========== METHOD SUMMARY =========== -->
199
200<A NAME="method_summary"><!-- --></A>
201<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
202<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
203<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
204<B>Method Summary</B></FONT></TH>
205</TR>
206<TR BGCOLOR="white" CLASS="TableRowColor">
207<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
208<CODE>&nbsp;void</CODE></FONT></TD>
209<TD><CODE><B><A HREF="../../../../org/apache/hadoop/io/SequenceFile.Writer.html#append(java.lang.Object, java.lang.Object)">append</A></B>(<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>&nbsp;key,
210       <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>&nbsp;val)</CODE>
211
212<BR>
213&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Append a key/value pair.</TD>
214</TR>
215<TR BGCOLOR="white" CLASS="TableRowColor">
216<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
217<CODE>&nbsp;void</CODE></FONT></TD>
218<TD><CODE><B><A HREF="../../../../org/apache/hadoop/io/SequenceFile.Writer.html#append(org.apache.hadoop.io.Writable, org.apache.hadoop.io.Writable)">append</A></B>(<A HREF="../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>&nbsp;key,
219       <A HREF="../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>&nbsp;val)</CODE>
220
221<BR>
222&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Append a key/value pair.</TD>
223</TR>
224<TR BGCOLOR="white" CLASS="TableRowColor">
225<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
226<CODE>&nbsp;void</CODE></FONT></TD>
227<TD><CODE><B><A HREF="../../../../org/apache/hadoop/io/SequenceFile.Writer.html#appendRaw(byte[], int, int, org.apache.hadoop.io.SequenceFile.ValueBytes)">appendRaw</A></B>(byte[]&nbsp;keyData,
228          int&nbsp;keyOffset,
229          int&nbsp;keyLength,
230          <A HREF="../../../../org/apache/hadoop/io/SequenceFile.ValueBytes.html" title="interface in org.apache.hadoop.io">SequenceFile.ValueBytes</A>&nbsp;val)</CODE>
231
232<BR>
233&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
234</TR>
235<TR BGCOLOR="white" CLASS="TableRowColor">
236<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
237<CODE>&nbsp;void</CODE></FONT></TD>
238<TD><CODE><B><A HREF="../../../../org/apache/hadoop/io/SequenceFile.Writer.html#close()">close</A></B>()</CODE>
239
240<BR>
241&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Close the file.</TD>
242</TR>
243<TR BGCOLOR="white" CLASS="TableRowColor">
244<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
245<CODE>&nbsp;<A HREF="../../../../org/apache/hadoop/io/compress/CompressionCodec.html" title="interface in org.apache.hadoop.io.compress">CompressionCodec</A></CODE></FONT></TD>
246<TD><CODE><B><A HREF="../../../../org/apache/hadoop/io/SequenceFile.Writer.html#getCompressionCodec()">getCompressionCodec</A></B>()</CODE>
247
248<BR>
249&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the compression codec of data in this file.</TD>
250</TR>
251<TR BGCOLOR="white" CLASS="TableRowColor">
252<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
253<CODE>&nbsp;<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A></CODE></FONT></TD>
254<TD><CODE><B><A HREF="../../../../org/apache/hadoop/io/SequenceFile.Writer.html#getKeyClass()">getKeyClass</A></B>()</CODE>
255
256<BR>
257&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the class of keys in this file.</TD>
258</TR>
259<TR BGCOLOR="white" CLASS="TableRowColor">
260<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
261<CODE>&nbsp;long</CODE></FONT></TD>
262<TD><CODE><B><A HREF="../../../../org/apache/hadoop/io/SequenceFile.Writer.html#getLength()">getLength</A></B>()</CODE>
263
264<BR>
265&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the current length of the output file.</TD>
266</TR>
267<TR BGCOLOR="white" CLASS="TableRowColor">
268<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
269<CODE>&nbsp;<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A></CODE></FONT></TD>
270<TD><CODE><B><A HREF="../../../../org/apache/hadoop/io/SequenceFile.Writer.html#getValueClass()">getValueClass</A></B>()</CODE>
271
272<BR>
273&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the class of values in this file.</TD>
274</TR>
275<TR BGCOLOR="white" CLASS="TableRowColor">
276<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
277<CODE>&nbsp;void</CODE></FONT></TD>
278<TD><CODE><B><A HREF="../../../../org/apache/hadoop/io/SequenceFile.Writer.html#sync()">sync</A></B>()</CODE>
279
280<BR>
281&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;create a sync point</TD>
282</TR>
283</TABLE>
284&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
285<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
286<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
287<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>
288</TR>
289<TR BGCOLOR="white" CLASS="TableRowColor">
290<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>
291</TR>
292</TABLE>
293&nbsp;
294<P>
295
296<!-- ============ FIELD DETAIL =========== -->
297
298<A NAME="field_detail"><!-- --></A>
299<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
300<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
301<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
302<B>Field Detail</B></FONT></TH>
303</TR>
304</TABLE>
305
306<A NAME="keySerializer"><!-- --></A><H3>
307keySerializer</H3>
308<PRE>
309protected <A HREF="../../../../org/apache/hadoop/io/serializer/Serializer.html" title="interface in org.apache.hadoop.io.serializer">Serializer</A> <B>keySerializer</B></PRE>
310<DL>
311<DL>
312</DL>
313</DL>
314<HR>
315
316<A NAME="uncompressedValSerializer"><!-- --></A><H3>
317uncompressedValSerializer</H3>
318<PRE>
319protected <A HREF="../../../../org/apache/hadoop/io/serializer/Serializer.html" title="interface in org.apache.hadoop.io.serializer">Serializer</A> <B>uncompressedValSerializer</B></PRE>
320<DL>
321<DL>
322</DL>
323</DL>
324<HR>
325
326<A NAME="compressedValSerializer"><!-- --></A><H3>
327compressedValSerializer</H3>
328<PRE>
329protected <A HREF="../../../../org/apache/hadoop/io/serializer/Serializer.html" title="interface in org.apache.hadoop.io.serializer">Serializer</A> <B>compressedValSerializer</B></PRE>
330<DL>
331<DL>
332</DL>
333</DL>
334
335<!-- ========= CONSTRUCTOR DETAIL ======== -->
336
337<A NAME="constructor_detail"><!-- --></A>
338<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
339<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
340<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
341<B>Constructor Detail</B></FONT></TH>
342</TR>
343</TABLE>
344
345<A NAME="SequenceFile.Writer(org.apache.hadoop.fs.FileSystem, org.apache.hadoop.conf.Configuration, org.apache.hadoop.fs.Path, java.lang.Class, java.lang.Class)"><!-- --></A><H3>
346SequenceFile.Writer</H3>
347<PRE>
348public <B>SequenceFile.Writer</B>(<A HREF="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A>&nbsp;fs,
349                           <A HREF="../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</A>&nbsp;conf,
350                           <A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;name,
351                           <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A>&nbsp;keyClass,
352                           <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A>&nbsp;valClass)
353                    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>
354<DL>
355<DD>Create the named file.
356<P>
357<DL>
358
359<DT><B>Throws:</B>
360<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>
361</DL>
362<HR>
363
364<A NAME="SequenceFile.Writer(org.apache.hadoop.fs.FileSystem, org.apache.hadoop.conf.Configuration, org.apache.hadoop.fs.Path, java.lang.Class, java.lang.Class, org.apache.hadoop.util.Progressable, org.apache.hadoop.io.SequenceFile.Metadata)"><!-- --></A><H3>
365SequenceFile.Writer</H3>
366<PRE>
367public <B>SequenceFile.Writer</B>(<A HREF="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A>&nbsp;fs,
368                           <A HREF="../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</A>&nbsp;conf,
369                           <A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;name,
370                           <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A>&nbsp;keyClass,
371                           <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A>&nbsp;valClass,
372                           <A HREF="../../../../org/apache/hadoop/util/Progressable.html" title="interface in org.apache.hadoop.util">Progressable</A>&nbsp;progress,
373                           <A HREF="../../../../org/apache/hadoop/io/SequenceFile.Metadata.html" title="class in org.apache.hadoop.io">SequenceFile.Metadata</A>&nbsp;metadata)
374                    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>
375<DL>
376<DD>Create the named file with write-progress reporter.
377<P>
378<DL>
379
380<DT><B>Throws:</B>
381<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>
382</DL>
383<HR>
384
385<A NAME="SequenceFile.Writer(org.apache.hadoop.fs.FileSystem, org.apache.hadoop.conf.Configuration, org.apache.hadoop.fs.Path, java.lang.Class, java.lang.Class, int, short, long, org.apache.hadoop.util.Progressable, org.apache.hadoop.io.SequenceFile.Metadata)"><!-- --></A><H3>
386SequenceFile.Writer</H3>
387<PRE>
388public <B>SequenceFile.Writer</B>(<A HREF="../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A>&nbsp;fs,
389                           <A HREF="../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</A>&nbsp;conf,
390                           <A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;name,
391                           <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A>&nbsp;keyClass,
392                           <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A>&nbsp;valClass,
393                           int&nbsp;bufferSize,
394                           short&nbsp;replication,
395                           long&nbsp;blockSize,
396                           <A HREF="../../../../org/apache/hadoop/util/Progressable.html" title="interface in org.apache.hadoop.util">Progressable</A>&nbsp;progress,
397                           <A HREF="../../../../org/apache/hadoop/io/SequenceFile.Metadata.html" title="class in org.apache.hadoop.io">SequenceFile.Metadata</A>&nbsp;metadata)
398                    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>
399<DL>
400<DD>Create the named file with write-progress reporter.
401<P>
402<DL>
403
404<DT><B>Throws:</B>
405<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>
406</DL>
407
408<!-- ============ METHOD DETAIL ========== -->
409
410<A NAME="method_detail"><!-- --></A>
411<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
412<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
413<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
414<B>Method Detail</B></FONT></TH>
415</TR>
416</TABLE>
417
418<A NAME="getKeyClass()"><!-- --></A><H3>
419getKeyClass</H3>
420<PRE>
421public <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A> <B>getKeyClass</B>()</PRE>
422<DL>
423<DD>Returns the class of keys in this file.
424<P>
425<DD><DL>
426</DL>
427</DD>
428<DD><DL>
429</DL>
430</DD>
431</DL>
432<HR>
433
434<A NAME="getValueClass()"><!-- --></A><H3>
435getValueClass</H3>
436<PRE>
437public <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A> <B>getValueClass</B>()</PRE>
438<DL>
439<DD>Returns the class of values in this file.
440<P>
441<DD><DL>
442</DL>
443</DD>
444<DD><DL>
445</DL>
446</DD>
447</DL>
448<HR>
449
450<A NAME="getCompressionCodec()"><!-- --></A><H3>
451getCompressionCodec</H3>
452<PRE>
453public <A HREF="../../../../org/apache/hadoop/io/compress/CompressionCodec.html" title="interface in org.apache.hadoop.io.compress">CompressionCodec</A> <B>getCompressionCodec</B>()</PRE>
454<DL>
455<DD>Returns the compression codec of data in this file.
456<P>
457<DD><DL>
458</DL>
459</DD>
460<DD><DL>
461</DL>
462</DD>
463</DL>
464<HR>
465
466<A NAME="sync()"><!-- --></A><H3>
467sync</H3>
468<PRE>
469public void <B>sync</B>()
470          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>
471<DL>
472<DD>create a sync point
473<P>
474<DD><DL>
475</DL>
476</DD>
477<DD><DL>
478
479<DT><B>Throws:</B>
480<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>
481</DD>
482</DL>
483<HR>
484
485<A NAME="close()"><!-- --></A><H3>
486close</H3>
487<PRE>
488public void <B>close</B>()
489           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>
490<DL>
491<DD>Close the file.
492<P>
493<DD><DL>
494<DT><B>Specified by:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/Closeable.html?is-external=true#close()" title="class or interface in java.io">close</A></CODE> in interface <CODE><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></CODE></DL>
495</DD>
496<DD><DL>
497
498<DT><B>Throws:</B>
499<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>
500</DD>
501</DL>
502<HR>
503
504<A NAME="append(org.apache.hadoop.io.Writable, org.apache.hadoop.io.Writable)"><!-- --></A><H3>
505append</H3>
506<PRE>
507public void <B>append</B>(<A HREF="../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>&nbsp;key,
508                   <A HREF="../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>&nbsp;val)
509            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>
510<DL>
511<DD>Append a key/value pair.
512<P>
513<DD><DL>
514</DL>
515</DD>
516<DD><DL>
517
518<DT><B>Throws:</B>
519<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>
520</DD>
521</DL>
522<HR>
523
524<A NAME="append(java.lang.Object, java.lang.Object)"><!-- --></A><H3>
525append</H3>
526<PRE>
527public void <B>append</B>(<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>&nbsp;key,
528                   <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>&nbsp;val)
529            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>
530<DL>
531<DD>Append a key/value pair.
532<P>
533<DD><DL>
534</DL>
535</DD>
536<DD><DL>
537
538<DT><B>Throws:</B>
539<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>
540</DD>
541</DL>
542<HR>
543
544<A NAME="appendRaw(byte[], int, int, org.apache.hadoop.io.SequenceFile.ValueBytes)"><!-- --></A><H3>
545appendRaw</H3>
546<PRE>
547public void <B>appendRaw</B>(byte[]&nbsp;keyData,
548                      int&nbsp;keyOffset,
549                      int&nbsp;keyLength,
550                      <A HREF="../../../../org/apache/hadoop/io/SequenceFile.ValueBytes.html" title="interface in org.apache.hadoop.io">SequenceFile.ValueBytes</A>&nbsp;val)
551               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>
552<DL>
553<DD><DL>
554</DL>
555</DD>
556<DD><DL>
557
558<DT><B>Throws:</B>
559<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>
560</DD>
561</DL>
562<HR>
563
564<A NAME="getLength()"><!-- --></A><H3>
565getLength</H3>
566<PRE>
567public long <B>getLength</B>()
568               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>
569<DL>
570<DD>Returns the current length of the output file.
571
572 <p>This always returns a synchronized position.  In other words,
573 immediately after calling <A HREF="../../../../org/apache/hadoop/io/SequenceFile.Reader.html#seek(long)"><CODE>SequenceFile.Reader.seek(long)</CODE></A> with a position
574 returned by this method, <A HREF="../../../../org/apache/hadoop/io/SequenceFile.Reader.html#next(org.apache.hadoop.io.Writable)"><CODE>SequenceFile.Reader.next(Writable)</CODE></A> may be called.  However
575 the key may be earlier in the file than key last written when this
576 method was called (e.g., with block-compression, it may be the first key
577 in the block that was being written when this method was called).
578<P>
579<DD><DL>
580</DL>
581</DD>
582<DD><DL>
583
584<DT><B>Throws:</B>
585<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>
586</DD>
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