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Posted to commits@lucene.apache.org by rm...@apache.org on 2014/12/17 14:55:47 UTC

svn commit: r1646242 - in /lucene/dev/branches/branch_5x: ./ lucene/ lucene/core/ lucene/core/src/java/org/apache/lucene/index/ lucene/core/src/test/org/apache/lucene/index/ lucene/test-framework/ lucene/test-framework/src/java/org/apache/lucene/index/

Author: rmuir
Date: Wed Dec 17 13:55:47 2014
New Revision: 1646242

URL: http://svn.apache.org/r1646242
Log:
LUCENE-6117: make infostream usable again

Added:
    lucene/dev/branches/branch_5x/lucene/core/src/test/org/apache/lucene/index/TestInfoStream.java
      - copied, changed from r1646240, lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/index/TestInfoStream.java
Modified:
    lucene/dev/branches/branch_5x/   (props changed)
    lucene/dev/branches/branch_5x/lucene/   (props changed)
    lucene/dev/branches/branch_5x/lucene/core/   (props changed)
    lucene/dev/branches/branch_5x/lucene/core/src/java/org/apache/lucene/index/DocumentsWriter.java
    lucene/dev/branches/branch_5x/lucene/core/src/java/org/apache/lucene/index/DocumentsWriterPerThread.java
    lucene/dev/branches/branch_5x/lucene/core/src/java/org/apache/lucene/index/IndexWriter.java
    lucene/dev/branches/branch_5x/lucene/core/src/test/org/apache/lucene/index/TestIndexWriter.java
    lucene/dev/branches/branch_5x/lucene/core/src/test/org/apache/lucene/index/TestStressIndexing2.java
    lucene/dev/branches/branch_5x/lucene/test-framework/   (props changed)
    lucene/dev/branches/branch_5x/lucene/test-framework/src/java/org/apache/lucene/index/RandomIndexWriter.java

Modified: lucene/dev/branches/branch_5x/lucene/core/src/java/org/apache/lucene/index/DocumentsWriter.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_5x/lucene/core/src/java/org/apache/lucene/index/DocumentsWriter.java?rev=1646242&r1=1646241&r2=1646242&view=diff
==============================================================================
--- lucene/dev/branches/branch_5x/lucene/core/src/java/org/apache/lucene/index/DocumentsWriter.java (original)
+++ lucene/dev/branches/branch_5x/lucene/core/src/java/org/apache/lucene/index/DocumentsWriter.java Wed Dec 17 13:55:47 2014
@@ -389,7 +389,7 @@ final class DocumentsWriter implements C
           writer.globalFieldNumberMap);
       state.dwpt = new DocumentsWriterPerThread(writer.newSegmentName(),
                                                 directory, config, infoStream, deleteQueue, infos,
-                                                writer.pendingNumDocs);
+                                                writer.pendingNumDocs, writer.enableTestPoints);
     }
   }
 

Modified: lucene/dev/branches/branch_5x/lucene/core/src/java/org/apache/lucene/index/DocumentsWriterPerThread.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_5x/lucene/core/src/java/org/apache/lucene/index/DocumentsWriterPerThread.java?rev=1646242&r1=1646241&r2=1646242&view=diff
==============================================================================
--- lucene/dev/branches/branch_5x/lucene/core/src/java/org/apache/lucene/index/DocumentsWriterPerThread.java (original)
+++ lucene/dev/branches/branch_5x/lucene/core/src/java/org/apache/lucene/index/DocumentsWriterPerThread.java Wed Dec 17 13:55:47 2014
@@ -155,9 +155,10 @@ class DocumentsWriterPerThread {
   final IntBlockPool.Allocator intBlockAllocator;
   private final AtomicLong pendingNumDocs;
   private final LiveIndexWriterConfig indexWriterConfig;
+  private final boolean enableTestPoints;
   
   public DocumentsWriterPerThread(String segmentName, Directory directory, LiveIndexWriterConfig indexWriterConfig, InfoStream infoStream, DocumentsWriterDeleteQueue deleteQueue,
-                                  FieldInfos.Builder fieldInfos, AtomicLong pendingNumDocs) throws IOException {
+                                  FieldInfos.Builder fieldInfos, AtomicLong pendingNumDocs, boolean enableTestPoints) throws IOException {
     this.directoryOrig = directory;
     this.directory = new TrackingDirectoryWrapper(directory);
     this.fieldInfos = fieldInfos;
@@ -184,6 +185,7 @@ class DocumentsWriterPerThread {
     // this should be the last call in the ctor 
     // it really sucks that we need to pull this within the ctor and pass this ref to the chain!
     consumer = indexWriterConfig.getIndexingChain().getChain(this);
+    this.enableTestPoints = enableTestPoints;
   }
   
   public FieldInfos.Builder getFieldInfosBuilder() {
@@ -191,7 +193,8 @@ class DocumentsWriterPerThread {
   }
 
   final void testPoint(String message) {
-    if (infoStream.isEnabled("TP")) {
+    if (enableTestPoints) {
+      assert infoStream.isEnabled("TP"); // don't enable unless you need them.
       infoStream.message("TP", message);
     }
   }

Modified: lucene/dev/branches/branch_5x/lucene/core/src/java/org/apache/lucene/index/IndexWriter.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_5x/lucene/core/src/java/org/apache/lucene/index/IndexWriter.java?rev=1646242&r1=1646241&r2=1646242&view=diff
==============================================================================
--- lucene/dev/branches/branch_5x/lucene/core/src/java/org/apache/lucene/index/IndexWriter.java (original)
+++ lucene/dev/branches/branch_5x/lucene/core/src/java/org/apache/lucene/index/IndexWriter.java Wed Dec 17 13:55:47 2014
@@ -214,6 +214,9 @@ public class IndexWriter implements Clos
   static int getActualMaxDocs() {
     return IndexWriter.actualMaxDocs;
   }
+  
+  /** Used only for testing. */
+  boolean enableTestPoints = false;
 
   private static final int UNBOUNDED_MAX_MERGE_SEGMENTS = -1;
   
@@ -4422,7 +4425,8 @@ public class IndexWriter implements Clos
   //   startMergeInit
   //   DocumentsWriter.ThreadState.init start
   private final void testPoint(String message) {
-    if (infoStream.isEnabled("TP")) {
+    if (enableTestPoints) {
+      assert infoStream.isEnabled("TP"); // don't enable unless you need them.
       infoStream.message("TP", message);
     }
   }

Modified: lucene/dev/branches/branch_5x/lucene/core/src/test/org/apache/lucene/index/TestIndexWriter.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_5x/lucene/core/src/test/org/apache/lucene/index/TestIndexWriter.java?rev=1646242&r1=1646241&r2=1646242&view=diff
==============================================================================
--- lucene/dev/branches/branch_5x/lucene/core/src/test/org/apache/lucene/index/TestIndexWriter.java (original)
+++ lucene/dev/branches/branch_5x/lucene/core/src/test/org/apache/lucene/index/TestIndexWriter.java Wed Dec 17 13:55:47 2014
@@ -2350,7 +2350,7 @@ public class TestIndexWriter extends Luc
     Directory dir = newDirectory();
     IndexWriterConfig iwc = newIndexWriterConfig(new MockAnalyzer(random()));
     final SetOnce<IndexWriter> iwRef = new SetOnce<>();
-    iwc.setInfoStream(new RandomIndexWriter.TestPointInfoStream(iwc.getInfoStream(), new RandomIndexWriter.TestPoint() {
+    IndexWriter evilWriter = RandomIndexWriter.mockIndexWriter(dir, iwc, new RandomIndexWriter.TestPoint() {
       @Override
       public void apply(String message) {
         if ("startCommitMerge".equals(message)) {
@@ -2359,8 +2359,7 @@ public class TestIndexWriter extends Luc
           iwRef.get().setKeepFullyDeletedSegments(true);
         }
       }
-    }));
-    IndexWriter evilWriter = new IndexWriter(dir, iwc);
+    });
     iwRef.set(evilWriter);
     for (int i = 0; i < 1000; i++) {
       addDoc(evilWriter);
@@ -2568,10 +2567,12 @@ public class TestIndexWriter extends Luc
     final CountDownLatch startCommit = new CountDownLatch(1);
     final CountDownLatch finishCommit = new CountDownLatch(1);
 
-    // infostream that "takes a long time" to commit
-    InfoStream slowCommittingInfoStream = new InfoStream() {
+    Directory dir = newDirectory();
+    IndexWriterConfig iwc = new IndexWriterConfig(null);
+    // use an infostream that "takes a long time" to commit
+    final IndexWriter iw = RandomIndexWriter.mockIndexWriter(dir, iwc, new RandomIndexWriter.TestPoint() {
       @Override
-      public void message(String component, String message) {
+      public void apply(String message) {
         if (message.equals("finishStartCommit")) {
           startCommit.countDown();
           try {
@@ -2581,20 +2582,7 @@ public class TestIndexWriter extends Luc
           }
         }
       }
-
-      @Override
-      public boolean isEnabled(String component) {
-        return true;
-      }
-      
-      @Override
-      public void close() throws IOException {}
-    };
-    
-    Directory dir = newDirectory();
-    IndexWriterConfig iwc = new IndexWriterConfig(null);
-    iwc.setInfoStream(slowCommittingInfoStream);
-    final IndexWriter iw = new IndexWriter(dir, iwc);
+    });
     new Thread() {
       @Override
       public void run() {

Copied: lucene/dev/branches/branch_5x/lucene/core/src/test/org/apache/lucene/index/TestInfoStream.java (from r1646240, lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/index/TestInfoStream.java)
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_5x/lucene/core/src/test/org/apache/lucene/index/TestInfoStream.java?p2=lucene/dev/branches/branch_5x/lucene/core/src/test/org/apache/lucene/index/TestInfoStream.java&p1=lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/index/TestInfoStream.java&r1=1646240&r2=1646242&rev=1646242&view=diff
==============================================================================
--- lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/index/TestInfoStream.java (original)
+++ lucene/dev/branches/branch_5x/lucene/core/src/test/org/apache/lucene/index/TestInfoStream.java Wed Dec 17 13:55:47 2014
@@ -57,7 +57,7 @@ public class TestInfoStream extends Luce
   public void testTestPointsOn() throws Exception {
     Directory dir = newDirectory();
     IndexWriterConfig iwc = new IndexWriterConfig(null);
-    AtomicBoolean seenTestPoint = new AtomicBoolean();
+    final AtomicBoolean seenTestPoint = new AtomicBoolean();
     iwc.setInfoStream(new InfoStream() {
       @Override
       public void close() throws IOException {}

Modified: lucene/dev/branches/branch_5x/lucene/core/src/test/org/apache/lucene/index/TestStressIndexing2.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_5x/lucene/core/src/test/org/apache/lucene/index/TestStressIndexing2.java?rev=1646242&r1=1646241&r2=1646242&view=diff
==============================================================================
--- lucene/dev/branches/branch_5x/lucene/core/src/test/org/apache/lucene/index/TestStressIndexing2.java (original)
+++ lucene/dev/branches/branch_5x/lucene/core/src/test/org/apache/lucene/index/TestStressIndexing2.java Wed Dec 17 13:55:47 2014
@@ -45,16 +45,6 @@ public class TestStressIndexing2 extends
   static int maxBufferedDocs=3;
   static int seed=0;
 
-  public final class YieldTestPoint implements RandomIndexWriter.TestPoint {
-
-    @Override
-    public void apply(String name) {
-      //      if (name.equals("startCommit")) {
-      if (random().nextInt(4) == 2)
-        Thread.yield();
-    }
-  }
-//  
   public void testRandomIWReader() throws Throwable {
     Directory dir = newDirectory();
     
@@ -148,7 +138,7 @@ public class TestStressIndexing2 extends
             .setOpenMode(OpenMode.CREATE)
             .setRAMBufferSizeMB(0.1)
             .setMaxBufferedDocs(maxBufferedDocs)
-            .setMergePolicy(newLogMergePolicy()), new YieldTestPoint());
+            .setMergePolicy(newLogMergePolicy()), random());
     w.commit();
     LogMergePolicy lmp = (LogMergePolicy) w.getConfig().getMergePolicy();
     lmp.setNoCFSRatio(0.0);
@@ -203,7 +193,7 @@ public class TestStressIndexing2 extends
              .setMaxBufferedDocs(maxBufferedDocs)
              .setIndexerThreadPool(new DocumentsWriterPerThreadPool(maxThreadStates))
              .setReaderPooling(doReaderPooling)
-             .setMergePolicy(newLogMergePolicy()), new YieldTestPoint());
+             .setMergePolicy(newLogMergePolicy()), random());
     LogMergePolicy lmp = (LogMergePolicy) w.getConfig().getMergePolicy();
     lmp.setNoCFSRatio(0.0);
     lmp.setMergeFactor(mergeFactor);

Modified: lucene/dev/branches/branch_5x/lucene/test-framework/src/java/org/apache/lucene/index/RandomIndexWriter.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_5x/lucene/test-framework/src/java/org/apache/lucene/index/RandomIndexWriter.java?rev=1646242&r1=1646241&r2=1646242&view=diff
==============================================================================
--- lucene/dev/branches/branch_5x/lucene/test-framework/src/java/org/apache/lucene/index/RandomIndexWriter.java (original)
+++ lucene/dev/branches/branch_5x/lucene/test-framework/src/java/org/apache/lucene/index/RandomIndexWriter.java Wed Dec 17 13:55:47 2014
@@ -50,7 +50,7 @@ public class RandomIndexWriter implement
   private boolean getReaderCalled;
   private final Codec codec; // sugar
 
-  
+  /** Returns an indexwriter that randomly mixes up thread scheduling (by yielding at test points) */
   public static IndexWriter mockIndexWriter(Directory dir, IndexWriterConfig conf, Random r) throws IOException {
     // Randomly calls Thread.yield so we mixup thread scheduling
     final Random random = new Random(r.nextLong());
@@ -63,9 +63,12 @@ public class RandomIndexWriter implement
     });
   }
   
+  /** Returns an indexwriter that enables the specified test point */
   public static IndexWriter mockIndexWriter(Directory dir, IndexWriterConfig conf, TestPoint testPoint) throws IOException {
     conf.setInfoStream(new TestPointInfoStream(conf.getInfoStream(), testPoint));
-    return new IndexWriter(dir, conf);
+    IndexWriter iw = new IndexWriter(dir, conf);
+    iw.enableTestPoints = true;
+    return iw;
   }
 
   /** create a RandomIndexWriter with a random config: Uses MockAnalyzer */