source: sandbox/expresso-solr/solr/docs/api/org/apache/solr/core/IndexDeletionPolicyWrapper.html @ 7588

Revision 7588, 26.5 KB checked in by adir, 11 years ago (diff)

Ticket #000 - Adicionando a integracao de buscas com Solr na base a ser isnerida na comunidade

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8IndexDeletionPolicyWrapper (Solr 4.0.0-ALPHA API)
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91org.apache.solr.core</FONT>
92<BR>
93Class IndexDeletionPolicyWrapper</H2>
94<PRE>
95<A HREF="http://download.oracle.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.solr.core.IndexDeletionPolicyWrapper</B>
97</PRE>
98<DL>
99<DT><B>All Implemented Interfaces:</B> <DD><A HREF="http://lucene.apache.org/java/4_0_0-ALPHA//core/org/apache/lucene/index/IndexDeletionPolicy.html?is-external=true" title="class or interface in org.apache.lucene.index">IndexDeletionPolicy</A></DD>
100</DL>
101<HR>
102<DL>
103<DT><PRE>public class <B>IndexDeletionPolicyWrapper</B><DT>extends <A HREF="http://download.oracle.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://lucene.apache.org/java/4_0_0-ALPHA//core/org/apache/lucene/index/IndexDeletionPolicy.html?is-external=true" title="class or interface in org.apache.lucene.index">IndexDeletionPolicy</A></DL>
104</PRE>
105
106<P>
107A wrapper for an IndexDeletionPolicy instance.
108 <p/>
109 Provides features for looking up IndexCommit given a version. Allows reserving index
110 commit points for certain amounts of time to support features such as index replication
111 or snapshooting directly out of a live index directory.
112<P>
113
114<P>
115<DL>
116<DT><B>See Also:</B><DD><A HREF="http://lucene.apache.org/java/4_0_0-ALPHA//core/org/apache/lucene/index/IndexDeletionPolicy.html?is-external=true" title="class or interface in org.apache.lucene.index"><CODE>IndexDeletionPolicy</CODE></A></DL>
117<HR>
118
119<P>
120
121<!-- ======== CONSTRUCTOR SUMMARY ======== -->
122
123<A NAME="constructor_summary"><!-- --></A>
124<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
125<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
126<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
127<B>Constructor Summary</B></FONT></TH>
128</TR>
129<TR BGCOLOR="white" CLASS="TableRowColor">
130<TD><CODE><B><A HREF="../../../../org/apache/solr/core/IndexDeletionPolicyWrapper.html#IndexDeletionPolicyWrapper(org.apache.lucene.index.IndexDeletionPolicy)">IndexDeletionPolicyWrapper</A></B>(<A HREF="http://lucene.apache.org/java/4_0_0-ALPHA//core/org/apache/lucene/index/IndexDeletionPolicy.html?is-external=true" title="class or interface in org.apache.lucene.index">IndexDeletionPolicy</A>&nbsp;deletionPolicy)</CODE>
131
132<BR>
133&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
134</TR>
135</TABLE>
136&nbsp;
137<!-- ========== METHOD SUMMARY =========== -->
138
139<A NAME="method_summary"><!-- --></A>
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141<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
142<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
143<B>Method Summary</B></FONT></TH>
144</TR>
145<TR BGCOLOR="white" CLASS="TableRowColor">
146<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
147<CODE>&nbsp;<A HREF="http://lucene.apache.org/java/4_0_0-ALPHA//core/org/apache/lucene/index/IndexCommit.html?is-external=true" title="class or interface in org.apache.lucene.index">IndexCommit</A></CODE></FONT></TD>
148<TD><CODE><B><A HREF="../../../../org/apache/solr/core/IndexDeletionPolicyWrapper.html#getCommitPoint(java.lang.Long)">getCommitPoint</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</A>&nbsp;gen)</CODE>
149
150<BR>
151&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
152</TR>
153<TR BGCOLOR="white" CLASS="TableRowColor">
154<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
155<CODE>&nbsp;<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</A>&lt;<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</A>,<A HREF="http://lucene.apache.org/java/4_0_0-ALPHA//core/org/apache/lucene/index/IndexCommit.html?is-external=true" title="class or interface in org.apache.lucene.index">IndexCommit</A>&gt;</CODE></FONT></TD>
156<TD><CODE><B><A HREF="../../../../org/apache/solr/core/IndexDeletionPolicyWrapper.html#getCommits()">getCommits</A></B>()</CODE>
157
158<BR>
159&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Gets the commit points for the index.</TD>
160</TR>
161<TR BGCOLOR="white" CLASS="TableRowColor">
162<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
163<CODE>static&nbsp;long</CODE></FONT></TD>
164<TD><CODE><B><A HREF="../../../../org/apache/solr/core/IndexDeletionPolicyWrapper.html#getCommitTimestamp(org.apache.lucene.index.IndexCommit)">getCommitTimestamp</A></B>(<A HREF="http://lucene.apache.org/java/4_0_0-ALPHA//core/org/apache/lucene/index/IndexCommit.html?is-external=true" title="class or interface in org.apache.lucene.index">IndexCommit</A>&nbsp;commit)</CODE>
165
166<BR>
167&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
168</TR>
169<TR BGCOLOR="white" CLASS="TableRowColor">
170<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
171<CODE>&nbsp;<A HREF="http://lucene.apache.org/java/4_0_0-ALPHA//core/org/apache/lucene/index/IndexCommit.html?is-external=true" title="class or interface in org.apache.lucene.index">IndexCommit</A></CODE></FONT></TD>
172<TD><CODE><B><A HREF="../../../../org/apache/solr/core/IndexDeletionPolicyWrapper.html#getLatestCommit()">getLatestCommit</A></B>()</CODE>
173
174<BR>
175&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Gets the most recent commit point
176 <p/>
177 It is recommended to reserve a commit point for the duration of usage so that
178 it is not deleted by the underlying deletion policy</TD>
179</TR>
180<TR BGCOLOR="white" CLASS="TableRowColor">
181<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
182<CODE>&nbsp;<A HREF="http://lucene.apache.org/java/4_0_0-ALPHA//core/org/apache/lucene/index/IndexDeletionPolicy.html?is-external=true" title="class or interface in org.apache.lucene.index">IndexDeletionPolicy</A></CODE></FONT></TD>
183<TD><CODE><B><A HREF="../../../../org/apache/solr/core/IndexDeletionPolicyWrapper.html#getWrappedDeletionPolicy()">getWrappedDeletionPolicy</A></B>()</CODE>
184
185<BR>
186&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</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/solr/core/IndexDeletionPolicyWrapper.html#onCommit(java.util.List)">onCommit</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</A>&nbsp;list)</CODE>
192
193<BR>
194&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Internal use for Lucene...</TD>
195</TR>
196<TR BGCOLOR="white" CLASS="TableRowColor">
197<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
198<CODE>&nbsp;void</CODE></FONT></TD>
199<TD><CODE><B><A HREF="../../../../org/apache/solr/core/IndexDeletionPolicyWrapper.html#onInit(java.util.List)">onInit</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</A>&nbsp;list)</CODE>
200
201<BR>
202&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Internal use for Lucene...</TD>
203</TR>
204<TR BGCOLOR="white" CLASS="TableRowColor">
205<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
206<CODE>&nbsp;void</CODE></FONT></TD>
207<TD><CODE><B><A HREF="../../../../org/apache/solr/core/IndexDeletionPolicyWrapper.html#releaseCommitPoint(java.lang.Long)">releaseCommitPoint</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</A>&nbsp;indexCommitGen)</CODE>
208
209<BR>
210&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Release a previously saved commit point</TD>
211</TR>
212<TR BGCOLOR="white" CLASS="TableRowColor">
213<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
214<CODE>&nbsp;void</CODE></FONT></TD>
215<TD><CODE><B><A HREF="../../../../org/apache/solr/core/IndexDeletionPolicyWrapper.html#saveCommitPoint(java.lang.Long)">saveCommitPoint</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</A>&nbsp;indexCommitGen)</CODE>
216
217<BR>
218&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Permanently prevent this commit point from being deleted.</TD>
219</TR>
220<TR BGCOLOR="white" CLASS="TableRowColor">
221<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
222<CODE>&nbsp;void</CODE></FONT></TD>
223<TD><CODE><B><A HREF="../../../../org/apache/solr/core/IndexDeletionPolicyWrapper.html#setReserveDuration(java.lang.Long, long)">setReserveDuration</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</A>&nbsp;indexGen,
224                   long&nbsp;reserveTime)</CODE>
225
226<BR>
227&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set the duration for which commit point is to be reserved by the deletion policy.</TD>
228</TR>
229</TABLE>
230&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
231<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
232<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
233<TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></B></TH>
234</TR>
235<TR BGCOLOR="white" CLASS="TableRowColor">
236<TD><CODE><A HREF="http://download.oracle.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://download.oracle.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://download.oracle.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://download.oracle.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://download.oracle.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://download.oracle.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://download.oracle.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://download.oracle.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://download.oracle.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://download.oracle.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://download.oracle.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>
237</TR>
238</TABLE>
239&nbsp;
240<P>
241
242<!-- ========= CONSTRUCTOR DETAIL ======== -->
243
244<A NAME="constructor_detail"><!-- --></A>
245<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
246<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
247<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
248<B>Constructor Detail</B></FONT></TH>
249</TR>
250</TABLE>
251
252<A NAME="IndexDeletionPolicyWrapper(org.apache.lucene.index.IndexDeletionPolicy)"><!-- --></A><H3>
253IndexDeletionPolicyWrapper</H3>
254<PRE>
255public <B>IndexDeletionPolicyWrapper</B>(<A HREF="http://lucene.apache.org/java/4_0_0-ALPHA//core/org/apache/lucene/index/IndexDeletionPolicy.html?is-external=true" title="class or interface in org.apache.lucene.index">IndexDeletionPolicy</A>&nbsp;deletionPolicy)</PRE>
256<DL>
257</DL>
258
259<!-- ============ METHOD DETAIL ========== -->
260
261<A NAME="method_detail"><!-- --></A>
262<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
263<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
264<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
265<B>Method Detail</B></FONT></TH>
266</TR>
267</TABLE>
268
269<A NAME="getLatestCommit()"><!-- --></A><H3>
270getLatestCommit</H3>
271<PRE>
272public <A HREF="http://lucene.apache.org/java/4_0_0-ALPHA//core/org/apache/lucene/index/IndexCommit.html?is-external=true" title="class or interface in org.apache.lucene.index">IndexCommit</A> <B>getLatestCommit</B>()</PRE>
273<DL>
274<DD>Gets the most recent commit point
275 <p/>
276 It is recommended to reserve a commit point for the duration of usage so that
277 it is not deleted by the underlying deletion policy
278<P>
279<DD><DL>
280</DL>
281</DD>
282<DD><DL>
283
284<DT><B>Returns:</B><DD>the most recent commit point</DL>
285</DD>
286</DL>
287<HR>
288
289<A NAME="getWrappedDeletionPolicy()"><!-- --></A><H3>
290getWrappedDeletionPolicy</H3>
291<PRE>
292public <A HREF="http://lucene.apache.org/java/4_0_0-ALPHA//core/org/apache/lucene/index/IndexDeletionPolicy.html?is-external=true" title="class or interface in org.apache.lucene.index">IndexDeletionPolicy</A> <B>getWrappedDeletionPolicy</B>()</PRE>
293<DL>
294<DD><DL>
295</DL>
296</DD>
297<DD><DL>
298</DL>
299</DD>
300</DL>
301<HR>
302
303<A NAME="setReserveDuration(java.lang.Long, long)"><!-- --></A><H3>
304setReserveDuration</H3>
305<PRE>
306public void <B>setReserveDuration</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</A>&nbsp;indexGen,
307                               long&nbsp;reserveTime)</PRE>
308<DL>
309<DD>Set the duration for which commit point is to be reserved by the deletion policy.
310<P>
311<DD><DL>
312</DL>
313</DD>
314<DD><DL>
315<DT><B>Parameters:</B><DD><CODE>indexGen</CODE> - gen of the commit point to be reserved<DD><CODE>reserveTime</CODE> - time in milliseconds for which the commit point is to be reserved</DL>
316</DD>
317</DL>
318<HR>
319
320<A NAME="saveCommitPoint(java.lang.Long)"><!-- --></A><H3>
321saveCommitPoint</H3>
322<PRE>
323public void <B>saveCommitPoint</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</A>&nbsp;indexCommitGen)</PRE>
324<DL>
325<DD>Permanently prevent this commit point from being deleted.
326 A counter is used to allow a commit point to be correctly saved and released
327 multiple times.
328<P>
329<DD><DL>
330</DL>
331</DD>
332<DD><DL>
333</DL>
334</DD>
335</DL>
336<HR>
337
338<A NAME="releaseCommitPoint(java.lang.Long)"><!-- --></A><H3>
339releaseCommitPoint</H3>
340<PRE>
341public void <B>releaseCommitPoint</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</A>&nbsp;indexCommitGen)</PRE>
342<DL>
343<DD>Release a previously saved commit point
344<P>
345<DD><DL>
346</DL>
347</DD>
348<DD><DL>
349</DL>
350</DD>
351</DL>
352<HR>
353
354<A NAME="onInit(java.util.List)"><!-- --></A><H3>
355onInit</H3>
356<PRE>
357public void <B>onInit</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</A>&nbsp;list)
358            throws <A HREF="http://download.oracle.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE>
359<DL>
360<DD>Internal use for Lucene... do not explicitly call.
361<P>
362<DD><DL>
363<DT><B>Specified by:</B><DD><CODE><A HREF="http://lucene.apache.org/java/4_0_0-ALPHA//core/org/apache/lucene/index/IndexDeletionPolicy.html?is-external=true#onInit(java.util.List)" title="class or interface in org.apache.lucene.index">onInit</A></CODE> in interface <CODE><A HREF="http://lucene.apache.org/java/4_0_0-ALPHA//core/org/apache/lucene/index/IndexDeletionPolicy.html?is-external=true" title="class or interface in org.apache.lucene.index">IndexDeletionPolicy</A></CODE></DL>
364</DD>
365<DD><DL>
366
367<DT><B>Throws:</B>
368<DD><CODE><A HREF="http://download.oracle.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL>
369</DD>
370</DL>
371<HR>
372
373<A NAME="onCommit(java.util.List)"><!-- --></A><H3>
374onCommit</H3>
375<PRE>
376public void <B>onCommit</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</A>&nbsp;list)
377              throws <A HREF="http://download.oracle.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE>
378<DL>
379<DD>Internal use for Lucene... do not explicitly call.
380<P>
381<DD><DL>
382<DT><B>Specified by:</B><DD><CODE><A HREF="http://lucene.apache.org/java/4_0_0-ALPHA//core/org/apache/lucene/index/IndexDeletionPolicy.html?is-external=true#onCommit(java.util.List)" title="class or interface in org.apache.lucene.index">onCommit</A></CODE> in interface <CODE><A HREF="http://lucene.apache.org/java/4_0_0-ALPHA//core/org/apache/lucene/index/IndexDeletionPolicy.html?is-external=true" title="class or interface in org.apache.lucene.index">IndexDeletionPolicy</A></CODE></DL>
383</DD>
384<DD><DL>
385
386<DT><B>Throws:</B>
387<DD><CODE><A HREF="http://download.oracle.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL>
388</DD>
389</DL>
390<HR>
391
392<A NAME="getCommitPoint(java.lang.Long)"><!-- --></A><H3>
393getCommitPoint</H3>
394<PRE>
395public <A HREF="http://lucene.apache.org/java/4_0_0-ALPHA//core/org/apache/lucene/index/IndexCommit.html?is-external=true" title="class or interface in org.apache.lucene.index">IndexCommit</A> <B>getCommitPoint</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</A>&nbsp;gen)</PRE>
396<DL>
397<DD><DL>
398</DL>
399</DD>
400<DD><DL>
401<DT><B>Parameters:</B><DD><CODE>gen</CODE> - the gen of the commit point
402<DT><B>Returns:</B><DD>a commit point corresponding to the given version</DL>
403</DD>
404</DL>
405<HR>
406
407<A NAME="getCommits()"><!-- --></A><H3>
408getCommits</H3>
409<PRE>
410public <A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</A>&lt;<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</A>,<A HREF="http://lucene.apache.org/java/4_0_0-ALPHA//core/org/apache/lucene/index/IndexCommit.html?is-external=true" title="class or interface in org.apache.lucene.index">IndexCommit</A>&gt; <B>getCommits</B>()</PRE>
411<DL>
412<DD>Gets the commit points for the index.
413 This map instance may change between commits and commit points may be deleted.
414 It is recommended to reserve a commit point for the duration of usage
415<P>
416<DD><DL>
417</DL>
418</DD>
419<DD><DL>
420
421<DT><B>Returns:</B><DD>a Map of version to commit points</DL>
422</DD>
423</DL>
424<HR>
425
426<A NAME="getCommitTimestamp(org.apache.lucene.index.IndexCommit)"><!-- --></A><H3>
427getCommitTimestamp</H3>
428<PRE>
429public static long <B>getCommitTimestamp</B>(<A HREF="http://lucene.apache.org/java/4_0_0-ALPHA//core/org/apache/lucene/index/IndexCommit.html?is-external=true" title="class or interface in org.apache.lucene.index">IndexCommit</A>&nbsp;commit)
430                               throws <A HREF="http://download.oracle.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE>
431<DL>
432<DD><DL>
433</DL>
434</DD>
435<DD><DL>
436
437<DT><B>Throws:</B>
438<DD><CODE><A HREF="http://download.oracle.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL>
439</DD>
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