public virtual void TestKeepNoneOnInitDeletionPolicy()
{
for (int pass = 0; pass < 4; pass++)
{
bool autoCommit = pass < 2;
bool useCompoundFile = (pass % 2) > 0;
KeepNoneOnInitDeletionPolicy policy = new KeepNoneOnInitDeletionPolicy(this);
Directory dir = new RAMDirectory();
IndexWriter writer = new IndexWriter(dir, autoCommit, new WhitespaceAnalyzer(), true, policy);
writer.SetMaxBufferedDocs(10);
writer.SetUseCompoundFile(useCompoundFile);
for (int i = 0; i < 107; i++)
{
AddDoc(writer);
}
writer.Close();
writer = new IndexWriter(dir, autoCommit, new WhitespaceAnalyzer(), false, policy);
writer.SetUseCompoundFile(useCompoundFile);
writer.Optimize();
writer.Close();
Assert.AreEqual(2, policy.numOnInit);
if (!autoCommit)
{
// If we are not auto committing then there should
// be exactly 2 commits (one per close above):
Assert.AreEqual(2, policy.numOnCommit);
}
// Simplistic check: just verify the index is in fact
// readable:
IndexReader reader = IndexReader.Open(dir);
reader.Close();
dir.Close();
}
}
public virtual void TestKeepNoneOnInitDeletionPolicy()
{
for (int pass = 0; pass < 2; pass++)
{
bool useCompoundFile = (pass % 2) != 0;
Directory dir = NewDirectory();
IndexWriterConfig conf = (IndexWriterConfig)NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random)).SetOpenMode(OpenMode.CREATE).SetIndexDeletionPolicy(new KeepNoneOnInitDeletionPolicy(this)).SetMaxBufferedDocs(10);
MergePolicy mp = conf.MergePolicy;
mp.NoCFSRatio = useCompoundFile ? 1.0 : 0.0;
IndexWriter writer = new IndexWriter(dir, conf);
KeepNoneOnInitDeletionPolicy policy = (KeepNoneOnInitDeletionPolicy)writer.Config.IndexDeletionPolicy;
for (int i = 0; i < 107; i++)
{
AddDoc(writer);
}
writer.Dispose();
conf = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random)).SetOpenMode(OpenMode.APPEND).SetIndexDeletionPolicy(policy);
mp = conf.MergePolicy;
mp.NoCFSRatio = 1.0;
writer = new IndexWriter(dir, conf);
policy = (KeepNoneOnInitDeletionPolicy)writer.Config.IndexDeletionPolicy;
writer.ForceMerge(1);
writer.Dispose();
Assert.AreEqual(2, policy.NumOnInit);
// If we are not auto committing then there should
// be exactly 2 commits (one per close above):
Assert.AreEqual(2, policy.NumOnCommit);
// Simplistic check: just verify the index is in fact
// readable:
IndexReader reader = DirectoryReader.Open(dir);
reader.Dispose();
dir.Dispose();
}
}
public virtual void TestKeepNoneOnInitDeletionPolicy()
{
for (int pass = 0; pass < 4; pass++)
{
bool autoCommit = pass < 2;
bool useCompoundFile = (pass % 2) > 0;
KeepNoneOnInitDeletionPolicy policy = new KeepNoneOnInitDeletionPolicy(this);
Directory dir = new RAMDirectory();
IndexWriter writer = new IndexWriter(dir, autoCommit, new WhitespaceAnalyzer(), true, policy);
writer.SetMaxBufferedDocs(10);
writer.SetUseCompoundFile(useCompoundFile);
for (int i = 0; i < 107; i++)
{
AddDoc(writer);
}
writer.Close();
writer = new IndexWriter(dir, autoCommit, new WhitespaceAnalyzer(), false, policy);
writer.SetUseCompoundFile(useCompoundFile);
writer.Optimize();
writer.Close();
Assert.AreEqual(2, policy.numOnInit);
if (autoCommit)
{
Assert.IsTrue(policy.numOnCommit > 2);
}
else
{
// If we are not auto committing then there should
// be exactly 2 commits (one per close above):
Assert.AreEqual(2, policy.numOnCommit);
}
// Simplistic check: just verify the index is in fact
// readable:
IndexReader reader = IndexReader.Open(dir);
reader.Close();
dir.Close();
}
}
