LUCENE-5825: new benchmark codec.postingsFormat option

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1612765 13f79535-47bb-0310-9956-ffa450edef68

lucene/CHANGES.txt

@@ -125,6 +125,9 @@ New Features
   McCandless)
 
 * LUCENE-5835: TermValComparator can sort missing values last. (Adrien Grand)
+
+* LUCENE-5825: Benchmark module can use custom postings format, e.g.:
+ codec.postingsFormat=Memory (Varun Shenoy, David Smiley)
   
 API Changes
 

lucene/benchmark/build.xml

@@ -173,6 +173,7 @@
       <pathelement path="${facet.jar}"/>
       <pathelement path="${spatial.jar}"/>
       <pathelement path="${queries.jar}"/>
+      <pathelement path="${codecs.jar}"/>
       <path refid="base.classpath"/>
       <fileset dir="lib"/>
     </path>
@@ -274,7 +275,7 @@
       <echo>Benchmark output in JIRA table format is in file: ${shingle.jira.output.file}</echo>
     </target>
 
-    <target name="init" depends="module-build.init,jar-memory,jar-highlighter,jar-analyzers-common,jar-queryparser,jar-facet,jar-spatial"/>
+    <target name="init" depends="module-build.init,jar-memory,jar-highlighter,jar-analyzers-common,jar-queryparser,jar-facet,jar-spatial,jar-codecs"/>
   
     <target name="compile-test" depends="copy-alg-files-for-testing,module-build.compile-test"/>
     <target name="copy-alg-files-for-testing" description="copy .alg files as resources for testing">

lucene/benchmark/conf/spatial.alg

@@ -29,12 +29,14 @@ doc.maker=org.apache.lucene.benchmark.byTask.feeds.SpatialDocMaker
 #spatial.worldBounds=...
 #  Spatial Grid: (PrefixTree)  see SpatialPrefixTreeFactory.makeSPT
 #spatial.prefixTree=geohash  (or quad)
+spatial.prefixTree=quad
 #spatial.maxLevels=11
 #spatial.maxDistErr (in degrees) to compute maxLevels -- defaults to 1 meter's worth
 #  RecursivePrefixTreeStrategy:
 spatial.docPointsOnly=true
 #spatial.distErrPct=.25
 #spatial.prefixGridScanLevel=-4
+#codec.postingsFormat=Memory or (Direct)
 
 ### Source & Doc
 content.source=org.apache.lucene.benchmark.byTask.feeds.LineDocSource

lucene/benchmark/src/java/org/apache/lucene/benchmark/byTask/package.html

@@ -587,6 +587,7 @@ Here is a list of currently defined properties:
     </li><li>max.buffered
     </li><li>directory
     </li><li>ram.flush.mb
+    </li><li>codec.postingsFormat (eg Direct) Note: no codec should be specified through default.codec
     </li></ul>
   </li>
 

lucene/benchmark/src/java/org/apache/lucene/benchmark/byTask/tasks/CreateIndexTask.java

@@ -20,6 +20,8 @@ package org.apache.lucene.benchmark.byTask.tasks;
 import org.apache.lucene.benchmark.byTask.PerfRunData;
 import org.apache.lucene.benchmark.byTask.utils.Config;
 import org.apache.lucene.codecs.Codec;
+import org.apache.lucene.codecs.PostingsFormat;
+import org.apache.lucene.codecs.lucene49.Lucene49Codec;
 import org.apache.lucene.index.ConcurrentMergeScheduler;
 import org.apache.lucene.index.IndexCommit;
 import org.apache.lucene.index.IndexDeletionPolicy;
@@ -135,6 +137,21 @@ public class CreateIndexTask extends PerfTask {
       }
     }
 
+    final String postingsFormat = config.get("codec.postingsFormat",null);
+    if (defaultCodec == null && postingsFormat != null) {
+      try {
+        final PostingsFormat postingsFormatChosen = PostingsFormat.forName(postingsFormat);
+        iwConf.setCodec(new Lucene49Codec(){
+          @Override
+          public PostingsFormat getPostingsFormatForField(String field) {
+            return postingsFormatChosen;
+          }
+        });
+      } catch (Exception e) {
+        throw new RuntimeException("Couldn't instantiate Postings Format: " + postingsFormat, e);
+      }
+    }
+
     final String mergePolicy = config.get("merge.policy",
                                           "org.apache.lucene.index.LogByteSizeMergePolicy");
     boolean isCompound = config.get("compound", true);