|
public SetMergeScheduler ( Lucene.Net.Index.MergeScheduler mergeScheduler ) : |
||
| mergeScheduler | Lucene.Net.Index.MergeScheduler | |
| 리턴 | ||
public virtual void TestClone()
{
IndexWriterConfig conf = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
IndexWriterConfig clone = (IndexWriterConfig)conf.Clone();
// Make sure parameters that can't be reused are cloned
IndexDeletionPolicy delPolicy = conf.DelPolicy;
IndexDeletionPolicy delPolicyClone = clone.DelPolicy;
Assert.IsTrue(delPolicy.GetType() == delPolicyClone.GetType() && (delPolicy != delPolicyClone || delPolicy.Clone() == delPolicyClone.Clone()));
FlushPolicy flushPolicy = conf.FlushPolicy;
FlushPolicy flushPolicyClone = clone.FlushPolicy;
Assert.IsTrue(flushPolicy.GetType() == flushPolicyClone.GetType() && (flushPolicy != flushPolicyClone || flushPolicy.Clone() == flushPolicyClone.Clone()));
DocumentsWriterPerThreadPool pool = conf.IndexerThreadPool;
DocumentsWriterPerThreadPool poolClone = clone.IndexerThreadPool;
Assert.IsTrue(pool.GetType() == poolClone.GetType() && (pool != poolClone || pool.Clone() == poolClone.Clone()));
MergePolicy mergePolicy = conf.MergePolicy;
MergePolicy mergePolicyClone = clone.MergePolicy;
Assert.IsTrue(mergePolicy.GetType() == mergePolicyClone.GetType() && (mergePolicy != mergePolicyClone || mergePolicy.Clone() == mergePolicyClone.Clone()));
IMergeScheduler mergeSched = conf.MergeScheduler;
IMergeScheduler mergeSchedClone = clone.MergeScheduler;
Assert.IsTrue(mergeSched.GetType() == mergeSchedClone.GetType() && (mergeSched != mergeSchedClone || mergeSched.Clone() == mergeSchedClone.Clone()));
conf.SetMergeScheduler(new SerialMergeScheduler());
Assert.AreEqual(typeof(ConcurrentMergeScheduler), clone.MergeScheduler.GetType());
}
public virtual void TestTotalBytesSize()
{
Directory d = NewDirectory();
if (d is MockDirectoryWrapper)
{
((MockDirectoryWrapper)d).Throttling = MockDirectoryWrapper.Throttling_e.NEVER;
}
IndexWriterConfig iwc = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
iwc.SetMaxBufferedDocs(5);
iwc.SetMergeScheduler(new TrackingCMS());
if (TestUtil.GetPostingsFormat("id").Equals("SimpleText"))
{
// no
iwc.SetCodec(TestUtil.AlwaysPostingsFormat(new Lucene41PostingsFormat()));
}
RandomIndexWriter w = new RandomIndexWriter(Random(), d, iwc);
for (int i = 0; i < 1000; i++)
{
Document doc = new Document();
doc.Add(new StringField("id", "" + i, Field.Store.NO));
w.AddDocument(doc);
if (Random().NextBoolean())
{
w.DeleteDocuments(new Term("id", "" + Random().Next(i + 1)));
}
}
Assert.IsTrue(((TrackingCMS)w.w.Config.MergeScheduler).TotMergedBytes != 0);
w.Dispose();
d.Dispose();
}
public virtual void TestPartialMerge()
{
int num = AtLeast(10);
for (int iter = 0; iter < num; iter++)
{
if (VERBOSE)
{
Console.WriteLine("TEST: iter=" + iter);
}
Directory dir = NewDirectory();
IndexWriterConfig conf = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random));
conf.SetMergeScheduler(new SerialMergeScheduler());
TieredMergePolicy tmp = NewTieredMergePolicy();
conf.SetMergePolicy(tmp);
conf.SetMaxBufferedDocs(2);
tmp.MaxMergeAtOnce = 3;
tmp.SegmentsPerTier = 6;
IndexWriter w = new IndexWriter(dir, conf);
int maxCount = 0;
int numDocs = TestUtil.NextInt32(Random, 20, 100);
for (int i = 0; i < numDocs; i++)
{
Document doc = new Document();
doc.Add(NewTextField("content", "aaa " + (i % 4), Field.Store.NO));
w.AddDocument(doc);
int count = w.SegmentCount;
maxCount = Math.Max(count, maxCount);
Assert.IsTrue(count >= maxCount - 3, "count=" + count + " maxCount=" + maxCount);
}
w.Flush(true, true);
int segmentCount = w.SegmentCount;
int targetCount = TestUtil.NextInt32(Random, 1, segmentCount);
if (VERBOSE)
{
Console.WriteLine("TEST: merge to " + targetCount + " segs (current count=" + segmentCount + ")");
}
w.ForceMerge(targetCount);
Assert.AreEqual(targetCount, w.SegmentCount);
w.Dispose();
dir.Dispose();
}
}
public void TestCustomMergeScheduler()
{
// we don't really need to execute anything, just to make sure the custom MS
// compiles. But ensure that it can be used as well, e.g., no other hidden
// dependencies or something. Therefore, don't use any random API !
Directory dir = new RAMDirectory();
IndexWriterConfig conf = new IndexWriterConfig(TEST_VERSION_CURRENT, null);
conf.SetMergeScheduler(new ReportingMergeScheduler());
IndexWriter writer = new IndexWriter(dir, conf);
writer.AddDocument(new Document());
writer.Commit(); // trigger flush
writer.AddDocument(new Document());
writer.Commit(); // trigger flush
writer.ForceMerge(1);
writer.Dispose();
dir.Dispose();
}
public virtual void TestMaxMergeCount()
{
Directory dir = NewDirectory();
IndexWriterConfig iwc = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
int maxMergeCount = TestUtil.NextInt(Random(), 1, 5);
int maxMergeThreads = TestUtil.NextInt(Random(), 1, maxMergeCount);
CountdownEvent enoughMergesWaiting = new CountdownEvent(maxMergeCount);
AtomicInteger runningMergeCount = new AtomicInteger(0);
AtomicBoolean failed = new AtomicBoolean();
if (VERBOSE)
{
Console.WriteLine("TEST: maxMergeCount=" + maxMergeCount + " maxMergeThreads=" + maxMergeThreads);
}
ConcurrentMergeScheduler cms = new ConcurrentMergeSchedulerAnonymousInnerClassHelper(this, maxMergeCount, enoughMergesWaiting, runningMergeCount, failed);
cms.SetMaxMergesAndThreads(maxMergeCount, maxMergeThreads);
iwc.SetMergeScheduler(cms);
iwc.SetMaxBufferedDocs(2);
TieredMergePolicy tmp = new TieredMergePolicy();
iwc.SetMergePolicy(tmp);
tmp.MaxMergeAtOnce = 2;
tmp.SegmentsPerTier = 2;
IndexWriter w = new IndexWriter(dir, iwc);
Document doc = new Document();
doc.Add(NewField("field", "field", TextField.TYPE_NOT_STORED));
while (enoughMergesWaiting.CurrentCount != 0 && !failed.Get())
{
for (int i = 0; i < 10; i++)
{
w.AddDocument(doc);
}
}
w.Dispose(false);
dir.Dispose();
}
public virtual void TestInvalidValues()
{
IndexWriterConfig conf = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
// Test IndexDeletionPolicy
Assert.AreEqual(typeof(KeepOnlyLastCommitDeletionPolicy), conf.DelPolicy.GetType());
conf.SetIndexDeletionPolicy(new SnapshotDeletionPolicy(null));
Assert.AreEqual(typeof(SnapshotDeletionPolicy), conf.DelPolicy.GetType());
try
{
conf.SetIndexDeletionPolicy(null);
Assert.Fail();
}
catch (System.ArgumentException e)
{
// ok
}
// Test MergeScheduler
Assert.AreEqual(typeof(ConcurrentMergeScheduler), conf.MergeScheduler.GetType());
conf.SetMergeScheduler(new SerialMergeScheduler());
Assert.AreEqual(typeof(SerialMergeScheduler), conf.MergeScheduler.GetType());
try
{
conf.SetMergeScheduler(null);
Assert.Fail();
}
catch (System.ArgumentException e)
{
// ok
}
// Test Similarity:
// we shouldnt assert what the default is, just that its not null.
Assert.IsTrue(IndexSearcher.DefaultSimilarity == conf.Similarity);
conf.SetSimilarity(new MySimilarity());
Assert.AreEqual(typeof(MySimilarity), conf.Similarity.GetType());
try
{
conf.SetSimilarity(null);
Assert.Fail();
}
catch (System.ArgumentException e)
{
// ok
}
// Test IndexingChain
Assert.IsTrue(DocumentsWriterPerThread.DefaultIndexingChain == conf.IndexingChain);
conf.SetIndexingChain(new MyIndexingChain());
Assert.AreEqual(typeof(MyIndexingChain), conf.IndexingChain.GetType());
try
{
conf.SetIndexingChain(null);
Assert.Fail();
}
catch (System.ArgumentException e)
{
// ok
}
try
{
conf.SetMaxBufferedDeleteTerms(0);
Assert.Fail("should not have succeeded to set maxBufferedDeleteTerms to 0");
}
catch (System.ArgumentException e)
{
// this is expected
}
try
{
conf.SetMaxBufferedDocs(1);
Assert.Fail("should not have succeeded to set maxBufferedDocs to 1");
}
catch (System.ArgumentException e)
{
// this is expected
}
try
{
// Disable both MAX_BUF_DOCS and RAM_SIZE_MB
conf.SetMaxBufferedDocs(4);
conf.SetRAMBufferSizeMB(IndexWriterConfig.DISABLE_AUTO_FLUSH);
conf.SetMaxBufferedDocs(IndexWriterConfig.DISABLE_AUTO_FLUSH);
Assert.Fail("should not have succeeded to disable maxBufferedDocs when ramBufferSizeMB is disabled as well");
}
catch (System.ArgumentException e)
{
// this is expected
}
conf.SetRAMBufferSizeMB(IndexWriterConfig.DEFAULT_RAM_BUFFER_SIZE_MB);
conf.SetMaxBufferedDocs(IndexWriterConfig.DEFAULT_MAX_BUFFERED_DOCS);
try
{
conf.SetRAMBufferSizeMB(IndexWriterConfig.DISABLE_AUTO_FLUSH);
Assert.Fail("should not have succeeded to disable ramBufferSizeMB when maxBufferedDocs is disabled as well");
}
catch (System.ArgumentException e)
{
// this is expected
}
// Test setReaderTermsIndexDivisor
try
{
conf.SetReaderTermsIndexDivisor(0);
Assert.Fail("should not have succeeded to set termsIndexDivisor to 0");
}
catch (System.ArgumentException e)
{
// this is expected
}
// Setting to -1 is ok
conf.SetReaderTermsIndexDivisor(-1);
try
{
conf.SetReaderTermsIndexDivisor(-2);
Assert.Fail("should not have succeeded to set termsIndexDivisor to < -1");
}
catch (System.ArgumentException e)
{
// this is expected
}
try
{
conf.SetRAMPerThreadHardLimitMB(2048);
Assert.Fail("should not have succeeded to set RAMPerThreadHardLimitMB to >= 2048");
}
catch (System.ArgumentException e)
{
// this is expected
}
try
{
conf.SetRAMPerThreadHardLimitMB(0);
Assert.Fail("should not have succeeded to set RAMPerThreadHardLimitMB to 0");
}
catch (System.ArgumentException e)
{
// this is expected
}
// Test MergePolicy
Assert.AreEqual(typeof(TieredMergePolicy), conf.MergePolicy.GetType());
conf.SetMergePolicy(new LogDocMergePolicy());
Assert.AreEqual(typeof(LogDocMergePolicy), conf.MergePolicy.GetType());
try
{
conf.SetMergePolicy(null);
Assert.Fail();
}
catch (System.ArgumentException e)
{
// ok
}
}
public virtual void TestClone()
{
IndexWriterConfig conf = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
IndexWriterConfig clone = (IndexWriterConfig)conf.Clone();
// Make sure parameters that can't be reused are cloned
IndexDeletionPolicy delPolicy = conf.DelPolicy;
IndexDeletionPolicy delPolicyClone = clone.DelPolicy;
Assert.IsTrue(delPolicy.GetType() == delPolicyClone.GetType() && (delPolicy != delPolicyClone || delPolicy.Clone() == delPolicyClone.Clone()));
FlushPolicy flushPolicy = conf.FlushPolicy;
FlushPolicy flushPolicyClone = clone.FlushPolicy;
Assert.IsTrue(flushPolicy.GetType() == flushPolicyClone.GetType() && (flushPolicy != flushPolicyClone || flushPolicy.Clone() == flushPolicyClone.Clone()));
DocumentsWriterPerThreadPool pool = conf.IndexerThreadPool;
DocumentsWriterPerThreadPool poolClone = clone.IndexerThreadPool;
Assert.IsTrue(pool.GetType() == poolClone.GetType() && (pool != poolClone || pool.Clone() == poolClone.Clone()));
MergePolicy mergePolicy = conf.MergePolicy;
MergePolicy mergePolicyClone = clone.MergePolicy;
Assert.IsTrue(mergePolicy.GetType() == mergePolicyClone.GetType() && (mergePolicy != mergePolicyClone || mergePolicy.Clone() == mergePolicyClone.Clone()));
IMergeScheduler mergeSched = conf.MergeScheduler;
IMergeScheduler mergeSchedClone = clone.MergeScheduler;
Assert.IsTrue(mergeSched.GetType() == mergeSchedClone.GetType() && (mergeSched != mergeSchedClone || mergeSched.Clone() == mergeSchedClone.Clone()));
conf.SetMergeScheduler(new SerialMergeScheduler());
Assert.AreEqual(typeof(ConcurrentMergeScheduler), clone.MergeScheduler.GetType());
}
public virtual void TestDeletes1()
{
//IndexWriter.debug2 = System.out;
Directory dir = new MockDirectoryWrapper(new J2N.Randomizer(Random.NextInt64()), new RAMDirectory());
IndexWriterConfig iwc = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random));
iwc.SetMergeScheduler(new SerialMergeScheduler());
iwc.SetMaxBufferedDocs(5000);
iwc.SetRAMBufferSizeMB(100);
RangeMergePolicy fsmp = new RangeMergePolicy(this, false);
iwc.SetMergePolicy(fsmp);
IndexWriter writer = new IndexWriter(dir, iwc);
for (int x = 0; x < 5; x++)
{
writer.AddDocument(DocHelper.CreateDocument(x, "1", 2));
//System.out.println("numRamDocs(" + x + ")" + writer.numRamDocs());
}
//System.out.println("commit1");
writer.Commit();
Assert.AreEqual(1, writer.SegmentCount);
for (int x = 5; x < 10; x++)
{
writer.AddDocument(DocHelper.CreateDocument(x, "2", 2));
//System.out.println("numRamDocs(" + x + ")" + writer.numRamDocs());
}
//System.out.println("commit2");
writer.Commit();
Assert.AreEqual(2, writer.SegmentCount);
for (int x = 10; x < 15; x++)
{
writer.AddDocument(DocHelper.CreateDocument(x, "3", 2));
//System.out.println("numRamDocs(" + x + ")" + writer.numRamDocs());
}
writer.DeleteDocuments(new Term("id", "1"));
writer.DeleteDocuments(new Term("id", "11"));
// flushing without applying deletes means
// there will still be deletes in the segment infos
writer.Flush(false, false);
Assert.IsTrue(writer.bufferedUpdatesStream.Any());
// get reader flushes pending deletes
// so there should not be anymore
IndexReader r1 = writer.GetReader();
Assert.IsFalse(writer.bufferedUpdatesStream.Any());
r1.Dispose();
// delete id:2 from the first segment
// merge segments 0 and 1
// which should apply the delete id:2
writer.DeleteDocuments(new Term("id", "2"));
writer.Flush(false, false);
fsmp = (RangeMergePolicy)writer.Config.MergePolicy;
fsmp.doMerge = true;
fsmp.start = 0;
fsmp.length = 2;
writer.MaybeMerge();
Assert.AreEqual(2, writer.SegmentCount);
// id:2 shouldn't exist anymore because
// it's been applied in the merge and now it's gone
IndexReader r2 = writer.GetReader();
int[] id2docs = ToDocsArray(new Term("id", "2"), null, r2);
Assert.IsTrue(id2docs is null);
r2.Dispose();
/*
* /// // added docs are in the ram buffer
* /// for (int x = 15; x < 20; x++) {
* /// writer.AddDocument(TestIndexWriterReader.CreateDocument(x, "4", 2));
* /// System.out.println("numRamDocs(" + x + ")" + writer.numRamDocs());
* /// }
* /// Assert.IsTrue(writer.numRamDocs() > 0);
* /// // delete from the ram buffer
* /// writer.DeleteDocuments(new Term("id", Integer.toString(13)));
* ///
* /// Term id3 = new Term("id", Integer.toString(3));
* ///
* /// // delete from the 1st segment
* /// writer.DeleteDocuments(id3);
* ///
* /// Assert.IsTrue(writer.numRamDocs() > 0);
* ///
* /// //System.out
* /// // .println("segdels1:" + writer.docWriter.deletesToString());
* ///
* /// //Assert.IsTrue(writer.docWriter.segmentDeletes.Size() > 0);
* ///
* /// // we cause a merge to happen
* /// fsmp.doMerge = true;
* /// fsmp.start = 0;
* /// fsmp.length = 2;
* /// System.out.println("maybeMerge "+writer.SegmentInfos);
* ///
* /// SegmentInfo info0 = writer.SegmentInfos[0];
* /// SegmentInfo info1 = writer.SegmentInfos[1];
* ///
* /// writer.MaybeMerge();
* /// System.out.println("maybeMerge after "+writer.SegmentInfos);
* /// // there should be docs in RAM
* /// Assert.IsTrue(writer.numRamDocs() > 0);
* ///
* /// // assert we've merged the 1 and 2 segments
* /// // and still have a segment leftover == 2
* /// Assert.AreEqual(2, writer.SegmentInfos.Size());
* /// Assert.IsFalse(segThere(info0, writer.SegmentInfos));
* /// Assert.IsFalse(segThere(info1, writer.SegmentInfos));
* ///
* /// //System.out.println("segdels2:" + writer.docWriter.deletesToString());
* ///
* /// //Assert.IsTrue(writer.docWriter.segmentDeletes.Size() > 0);
* ///
* /// IndexReader r = writer.GetReader();
* /// IndexReader r1 = r.getSequentialSubReaders()[0];
* /// printDelDocs(r1.GetLiveDocs());
* /// int[] docs = toDocsArray(id3, null, r);
* /// System.out.println("id3 docs:"+Arrays.toString(docs));
* /// // there shouldn't be any docs for id:3
* /// Assert.IsTrue(docs is null);
* /// r.Dispose();
* ///
* /// part2(writer, fsmp);
* ///
*/
// System.out.println("segdels2:"+writer.docWriter.segmentDeletes.toString());
//System.out.println("close");
writer.Dispose();
dir.Dispose();
}
/// <summary>
/// create a new index writer config with random defaults using the specified random </summary>
public static IndexWriterConfig NewIndexWriterConfig(Random r, LuceneVersion v, Analyzer a)
{
IndexWriterConfig c = new IndexWriterConfig(v, a);
c.SetSimilarity(ClassEnvRule.Similarity);
if (VERBOSE)
{
// Even though TestRuleSetupAndRestoreClassEnv calls
// InfoStream.setDefault, we do it again here so that
// the PrintStreamInfoStream.messageID increments so
// that when there are separate instances of
// IndexWriter created we see "IW 0", "IW 1", "IW 2",
// ... instead of just always "IW 0":
c.InfoStream = new TestRuleSetupAndRestoreClassEnv.ThreadNameFixingPrintStreamInfoStream(Console.Out);
}
if (r.NextBoolean())
{
c.SetMergeScheduler(new SerialMergeScheduler());
}
else if (Rarely(r))
{
int maxThreadCount = TestUtil.NextInt(Random(), 1, 4);
int maxMergeCount = TestUtil.NextInt(Random(), maxThreadCount, maxThreadCount + 4);
ConcurrentMergeScheduler cms = new ConcurrentMergeScheduler();
cms.SetMaxMergesAndThreads(maxMergeCount, maxThreadCount);
c.SetMergeScheduler(cms);
}
if (r.NextBoolean())
{
if (Rarely(r))
{
// crazy value
c.SetMaxBufferedDocs(TestUtil.NextInt(r, 2, 15));
}
else
{
// reasonable value
c.SetMaxBufferedDocs(TestUtil.NextInt(r, 16, 1000));
}
}
if (r.NextBoolean())
{
if (Rarely(r))
{
// crazy value
c.SetTermIndexInterval(r.NextBoolean() ? TestUtil.NextInt(r, 1, 31) : TestUtil.NextInt(r, 129, 1000));
}
else
{
// reasonable value
c.SetTermIndexInterval(TestUtil.NextInt(r, 32, 128));
}
}
if (r.NextBoolean())
{
int maxNumThreadStates = Rarely(r) ? TestUtil.NextInt(r, 5, 20) : TestUtil.NextInt(r, 1, 4); // reasonable value - crazy value
if (Rarely(r))
{
// Retrieve the package-private setIndexerThreadPool
// method:
MethodInfo setIndexerThreadPoolMethod = typeof(IndexWriterConfig).GetMethod("SetIndexerThreadPool", new Type[] { typeof(DocumentsWriterPerThreadPool) });
//setIndexerThreadPoolMethod.setAccessible(true);
Type clazz = typeof(RandomDocumentsWriterPerThreadPool);
ConstructorInfo ctor = clazz.GetConstructor(new[] { typeof(int), typeof(Random) });
//ctor.Accessible = true;
// random thread pool
setIndexerThreadPoolMethod.Invoke(c, new[] { ctor.Invoke(new object[] { maxNumThreadStates, r }) });
}
else
{
// random thread pool
c.SetMaxThreadStates(maxNumThreadStates);
}
}
c.SetMergePolicy(NewMergePolicy(r));
if (Rarely(r))
{
c.SetMergedSegmentWarmer(new SimpleMergedSegmentWarmer(c.InfoStream));
}
c.SetUseCompoundFile(r.NextBoolean());
c.SetReaderPooling(r.NextBoolean());
c.SetReaderTermsIndexDivisor(TestUtil.NextInt(r, 1, 4));
c.SetCheckIntegrityAtMerge(r.NextBoolean());
return c;
}
public virtual void TestMaxMergeCount()
{
Directory dir = NewDirectory();
IndexWriterConfig iwc = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
int maxMergeCount = TestUtil.NextInt(Random(), 1, 5);
int maxMergeThreads = TestUtil.NextInt(Random(), 1, maxMergeCount);
CountdownEvent enoughMergesWaiting = new CountdownEvent(maxMergeCount);
AtomicInteger runningMergeCount = new AtomicInteger(0);
AtomicBoolean failed = new AtomicBoolean();
if (VERBOSE)
{
Console.WriteLine("TEST: maxMergeCount=" + maxMergeCount + " maxMergeThreads=" + maxMergeThreads);
}
ConcurrentMergeScheduler cms = new ConcurrentMergeSchedulerAnonymousInnerClassHelper(this, maxMergeCount, enoughMergesWaiting, runningMergeCount, failed);
cms.SetMaxMergesAndThreads(maxMergeCount, maxMergeThreads);
iwc.SetMergeScheduler(cms);
iwc.SetMaxBufferedDocs(2);
TieredMergePolicy tmp = new TieredMergePolicy();
iwc.SetMergePolicy(tmp);
tmp.MaxMergeAtOnce = 2;
tmp.SegmentsPerTier = 2;
IndexWriter w = new IndexWriter(dir, iwc);
Document doc = new Document();
doc.Add(NewField("field", "field", TextField.TYPE_NOT_STORED));
while (enoughMergesWaiting.CurrentCount != 0 && !failed.Get())
{
for (int i = 0; i < 10; i++)
{
w.AddDocument(doc);
}
}
w.Dispose(false);
dir.Dispose();
}
public virtual void TestNoWaitClose()
{
Directory directory = NewDirectory();
Document doc = new Document();
FieldType customType = new FieldType(TextField.TYPE_STORED);
customType.IsTokenized = false;
Field idField = NewField("id", "", customType);
doc.Add(idField);
for (int pass = 0; pass < 2; pass++)
{
if (VERBOSE)
{
Console.WriteLine("TEST: pass="******"TEST: iter=" + iter);
}
for (int j = 0; j < 199; j++)
{
idField.SetStringValue(Convert.ToString(iter * 201 + j));
writer.AddDocument(doc);
}
int delID = iter * 199;
for (int j = 0; j < 20; j++)
{
writer.DeleteDocuments(new Term("id", Convert.ToString(delID)));
delID += 5;
}
// Force a bunch of merge threads to kick off so we
// stress out aborting them on close:
((LogMergePolicy)writer.Config.MergePolicy).MergeFactor = 2;
IndexWriter finalWriter = writer;
List <Exception> failure = new List <Exception>();
ThreadJob t1 = new ThreadAnonymousInnerClassHelper(this, doc, finalWriter, failure);
if (failure.Count > 0)
{
throw failure[0];
}
t1.Start();
writer.Dispose(false);
t1.Join();
// Make sure reader can read
IndexReader reader = DirectoryReader.Open(directory);
reader.Dispose();
// Reopen
writer = new IndexWriter(directory, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random)).SetOpenMode(OpenMode.APPEND).SetMergePolicy(NewLogMergePolicy()));
}
writer.Dispose();
}
directory.Dispose();
}
public virtual void TestInvalidValues()
{
IndexWriterConfig conf = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
// Test IndexDeletionPolicy
Assert.AreEqual(typeof(KeepOnlyLastCommitDeletionPolicy), conf.IndexDeletionPolicy.GetType());
conf.SetIndexDeletionPolicy(new SnapshotDeletionPolicy(null));
Assert.AreEqual(typeof(SnapshotDeletionPolicy), conf.IndexDeletionPolicy.GetType());
try
{
conf.SetIndexDeletionPolicy(null);
Assert.Fail();
}
#pragma warning disable 168
catch (System.ArgumentException e)
#pragma warning restore 168
{
// ok
}
// Test MergeScheduler
#if !FEATURE_CONCURRENTMERGESCHEDULER
Assert.AreEqual(typeof(TaskMergeScheduler), conf.MergeScheduler.GetType());
#else
Assert.AreEqual(typeof(ConcurrentMergeScheduler), conf.MergeScheduler.GetType());
#endif
conf.SetMergeScheduler(new SerialMergeScheduler());
Assert.AreEqual(typeof(SerialMergeScheduler), conf.MergeScheduler.GetType());
try
{
conf.SetMergeScheduler(null);
Assert.Fail();
}
#pragma warning disable 168
catch (System.ArgumentException e)
#pragma warning restore 168
{
// ok
}
// Test Similarity:
// we shouldnt assert what the default is, just that its not null.
Assert.IsTrue(IndexSearcher.DefaultSimilarity == conf.Similarity);
conf.SetSimilarity(new MySimilarity());
Assert.AreEqual(typeof(MySimilarity), conf.Similarity.GetType());
try
{
conf.SetSimilarity(null);
Assert.Fail();
}
#pragma warning disable 168
catch (System.ArgumentException e)
#pragma warning restore 168
{
// ok
}
// Test IndexingChain
Assert.IsTrue(DocumentsWriterPerThread.DefaultIndexingChain == conf.IndexingChain);
conf.SetIndexingChain(new MyIndexingChain());
Assert.AreEqual(typeof(MyIndexingChain), conf.IndexingChain.GetType());
try
{
conf.SetIndexingChain(null);
Assert.Fail();
}
#pragma warning disable 168
catch (System.ArgumentException e)
#pragma warning restore 168
{
// ok
}
try
{
conf.SetMaxBufferedDeleteTerms(0);
Assert.Fail("should not have succeeded to set maxBufferedDeleteTerms to 0");
}
#pragma warning disable 168
catch (System.ArgumentException e)
#pragma warning restore 168
{
// this is expected
}
try
{
conf.SetMaxBufferedDocs(1);
Assert.Fail("should not have succeeded to set maxBufferedDocs to 1");
}
#pragma warning disable 168
catch (System.ArgumentException e)
#pragma warning restore 168
{
// this is expected
}
try
{
// Disable both MAX_BUF_DOCS and RAM_SIZE_MB
conf.SetMaxBufferedDocs(4);
conf.SetRAMBufferSizeMB(IndexWriterConfig.DISABLE_AUTO_FLUSH);
conf.SetMaxBufferedDocs(IndexWriterConfig.DISABLE_AUTO_FLUSH);
Assert.Fail("should not have succeeded to disable maxBufferedDocs when ramBufferSizeMB is disabled as well");
}
#pragma warning disable 168
catch (System.ArgumentException e)
#pragma warning restore 168
{
// this is expected
}
conf.SetRAMBufferSizeMB(IndexWriterConfig.DEFAULT_RAM_BUFFER_SIZE_MB);
conf.SetMaxBufferedDocs(IndexWriterConfig.DEFAULT_MAX_BUFFERED_DOCS);
try
{
conf.SetRAMBufferSizeMB(IndexWriterConfig.DISABLE_AUTO_FLUSH);
Assert.Fail("should not have succeeded to disable ramBufferSizeMB when maxBufferedDocs is disabled as well");
}
#pragma warning disable 168
catch (System.ArgumentException e)
#pragma warning restore 168
{
// this is expected
}
// Test setReaderTermsIndexDivisor
try
{
conf.SetReaderTermsIndexDivisor(0);
Assert.Fail("should not have succeeded to set termsIndexDivisor to 0");
}
#pragma warning disable 168
catch (System.ArgumentException e)
#pragma warning restore 168
{
// this is expected
}
// Setting to -1 is ok
conf.SetReaderTermsIndexDivisor(-1);
try
{
conf.SetReaderTermsIndexDivisor(-2);
Assert.Fail("should not have succeeded to set termsIndexDivisor to < -1");
}
#pragma warning disable 168
catch (System.ArgumentException e)
#pragma warning restore 168
{
// this is expected
}
try
{
conf.SetRAMPerThreadHardLimitMB(2048);
Assert.Fail("should not have succeeded to set RAMPerThreadHardLimitMB to >= 2048");
}
#pragma warning disable 168
catch (System.ArgumentException e)
#pragma warning restore 168
{
// this is expected
}
try
{
conf.SetRAMPerThreadHardLimitMB(0);
Assert.Fail("should not have succeeded to set RAMPerThreadHardLimitMB to 0");
}
#pragma warning disable 168
catch (System.ArgumentException e)
#pragma warning restore 168
{
// this is expected
}
// Test MergePolicy
Assert.AreEqual(typeof(TieredMergePolicy), conf.MergePolicy.GetType());
conf.SetMergePolicy(new LogDocMergePolicy());
Assert.AreEqual(typeof(LogDocMergePolicy), conf.MergePolicy.GetType());
try
{
conf.SetMergePolicy(null);
Assert.Fail();
}
#pragma warning disable 168
catch (System.ArgumentException e)
#pragma warning restore 168
{
// ok
}
}
public virtual void TestDeletes1()
{
//IndexWriter.debug2 = System.out;
Directory dir = new MockDirectoryWrapper(new Random(Random().Next()), new RAMDirectory());
IndexWriterConfig iwc = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
iwc.SetMergeScheduler(new SerialMergeScheduler());
iwc.SetMaxBufferedDocs(5000);
iwc.SetRAMBufferSizeMB(100);
RangeMergePolicy fsmp = new RangeMergePolicy(this, false);
iwc.SetMergePolicy(fsmp);
IndexWriter writer = new IndexWriter(dir, iwc);
for (int x = 0; x < 5; x++)
{
writer.AddDocument(DocHelper.CreateDocument(x, "1", 2));
//System.out.println("numRamDocs(" + x + ")" + writer.numRamDocs());
}
//System.out.println("commit1");
writer.Commit();
Assert.AreEqual(1, writer.SegmentCount);
for (int x = 5; x < 10; x++)
{
writer.AddDocument(DocHelper.CreateDocument(x, "2", 2));
//System.out.println("numRamDocs(" + x + ")" + writer.numRamDocs());
}
//System.out.println("commit2");
writer.Commit();
Assert.AreEqual(2, writer.SegmentCount);
for (int x = 10; x < 15; x++)
{
writer.AddDocument(DocHelper.CreateDocument(x, "3", 2));
//System.out.println("numRamDocs(" + x + ")" + writer.numRamDocs());
}
writer.DeleteDocuments(new Term("id", "1"));
writer.DeleteDocuments(new Term("id", "11"));
// flushing without applying deletes means
// there will still be deletes in the segment infos
writer.Flush(false, false);
Assert.IsTrue(writer.BufferedUpdatesStreamAny);
// get reader flushes pending deletes
// so there should not be anymore
IndexReader r1 = writer.Reader;
Assert.IsFalse(writer.BufferedUpdatesStreamAny);
r1.Dispose();
// delete id:2 from the first segment
// merge segments 0 and 1
// which should apply the delete id:2
writer.DeleteDocuments(new Term("id", "2"));
writer.Flush(false, false);
fsmp = (RangeMergePolicy)writer.Config.MergePolicy;
fsmp.DoMerge = true;
fsmp.Start = 0;
fsmp.Length = 2;
writer.MaybeMerge();
Assert.AreEqual(2, writer.SegmentCount);
// id:2 shouldn't exist anymore because
// it's been applied in the merge and now it's gone
IndexReader r2 = writer.Reader;
int[] id2docs = ToDocsArray(new Term("id", "2"), null, r2);
Assert.IsTrue(id2docs == null);
r2.Dispose();
/*
/// // added docs are in the ram buffer
/// for (int x = 15; x < 20; x++) {
/// writer.AddDocument(TestIndexWriterReader.CreateDocument(x, "4", 2));
/// System.out.println("numRamDocs(" + x + ")" + writer.numRamDocs());
/// }
/// Assert.IsTrue(writer.numRamDocs() > 0);
/// // delete from the ram buffer
/// writer.DeleteDocuments(new Term("id", Integer.toString(13)));
///
/// Term id3 = new Term("id", Integer.toString(3));
///
/// // delete from the 1st segment
/// writer.DeleteDocuments(id3);
///
/// Assert.IsTrue(writer.numRamDocs() > 0);
///
/// //System.out
/// // .println("segdels1:" + writer.docWriter.deletesToString());
///
/// //Assert.IsTrue(writer.docWriter.segmentDeletes.Size() > 0);
///
/// // we cause a merge to happen
/// fsmp.doMerge = true;
/// fsmp.start = 0;
/// fsmp.Length = 2;
/// System.out.println("maybeMerge "+writer.SegmentInfos);
///
/// SegmentInfo info0 = writer.SegmentInfos.Info(0);
/// SegmentInfo info1 = writer.SegmentInfos.Info(1);
///
/// writer.MaybeMerge();
/// System.out.println("maybeMerge after "+writer.SegmentInfos);
/// // there should be docs in RAM
/// Assert.IsTrue(writer.numRamDocs() > 0);
///
/// // assert we've merged the 1 and 2 segments
/// // and still have a segment leftover == 2
/// Assert.AreEqual(2, writer.SegmentInfos.Size());
/// Assert.IsFalse(segThere(info0, writer.SegmentInfos));
/// Assert.IsFalse(segThere(info1, writer.SegmentInfos));
///
/// //System.out.println("segdels2:" + writer.docWriter.deletesToString());
///
/// //Assert.IsTrue(writer.docWriter.segmentDeletes.Size() > 0);
///
/// IndexReader r = writer.GetReader();
/// IndexReader r1 = r.getSequentialSubReaders()[0];
/// printDelDocs(r1.GetLiveDocs());
/// int[] docs = toDocsArray(id3, null, r);
/// System.out.println("id3 docs:"+Arrays.toString(docs));
/// // there shouldn't be any docs for id:3
/// Assert.IsTrue(docs == null);
/// r.Dispose();
///
/// part2(writer, fsmp);
///
*/
// System.out.println("segdels2:"+writer.docWriter.segmentDeletes.toString());
//System.out.println("close");
writer.Dispose();
dir.Dispose();
}
