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public SetReaderTermsIndexDivisor ( int divisor ) : |
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| divisor | int | |
| 리턴 | ||
/// <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 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 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
}
}