|
public SetIndexDeletionPolicy ( IndexDeletionPolicy deletionPolicy ) : |
||
| deletionPolicy | IndexDeletionPolicy | |
| 리턴 | ||
protected internal virtual IndexWriterConfig GetConfig(Random random, IndexDeletionPolicy dp)
{
IndexWriterConfig conf = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random));
if (dp != null)
{
conf.SetIndexDeletionPolicy(dp);
}
return(conf);
}
/// <summary>
/// Perform the upgrade. </summary>
public void Upgrade()
{
if (!DirectoryReader.IndexExists(Dir))
{
throw new IndexNotFoundException(Dir.ToString());
}
if (!DeletePriorCommits)
{
ICollection <IndexCommit> commits = DirectoryReader.ListCommits(Dir);
if (commits.Count > 1)
{
throw new System.ArgumentException("this tool was invoked to not delete prior commit points, but the following commits were found: " + commits);
}
}
IndexWriterConfig c = (IndexWriterConfig)Iwc.Clone();
c.SetMergePolicy(new UpgradeIndexMergePolicy(c.MergePolicy));
c.SetIndexDeletionPolicy(new KeepOnlyLastCommitDeletionPolicy());
IndexWriter w = new IndexWriter(Dir, c);
try
{
InfoStream infoStream = c.InfoStream;
if (infoStream.IsEnabled("IndexUpgrader"))
{
infoStream.Message("IndexUpgrader", "Upgrading all pre-" + Constants.LUCENE_MAIN_VERSION + " segments of index directory '" + Dir + "' to version " + Constants.LUCENE_MAIN_VERSION + "...");
}
w.ForceMerge(1);
if (infoStream.IsEnabled("IndexUpgrader"))
{
infoStream.Message("IndexUpgrader", "All segments upgraded to version " + Constants.LUCENE_MAIN_VERSION);
}
}
finally
{
w.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 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
}
}
