/// <summary>
/// Creates a new config that that handles the live <see cref="IndexWriter"/>
/// settings.
/// </summary>
internal LiveIndexWriterConfig(IndexWriterConfig config)
{
maxBufferedDeleteTerms = config.MaxBufferedDeleteTerms;
maxBufferedDocs = config.MaxBufferedDocs;
mergedSegmentWarmer = config.MergedSegmentWarmer;
ramBufferSizeMB = config.RAMBufferSizeMB;
readerTermsIndexDivisor = config.ReaderTermsIndexDivisor;
termIndexInterval = config.TermIndexInterval;
matchVersion = config.matchVersion;
analyzer = config.Analyzer;
delPolicy = config.IndexDeletionPolicy;
commit = config.IndexCommit;
openMode = config.OpenMode;
similarity = config.Similarity;
mergeScheduler = config.MergeScheduler;
writeLockTimeout = config.WriteLockTimeout;
indexingChain = config.IndexingChain;
codec = config.Codec;
infoStream = config.InfoStream;
mergePolicy = config.MergePolicy;
indexerThreadPool = config.IndexerThreadPool;
readerPooling = config.UseReaderPooling;
flushPolicy = config.FlushPolicy;
perThreadHardLimitMB = config.RAMPerThreadHardLimitMB;
useCompoundFile = config.UseCompoundFile;
checkIntegrityAtMerge = config.CheckIntegrityAtMerge;
}
// used by IndexWriterConfig
internal LiveIndexWriterConfig(Analyzer analyzer, LuceneVersion matchVersion)
{
this.analyzer = analyzer;
this.matchVersion = matchVersion;
ramBufferSizeMB = IndexWriterConfig.DEFAULT_RAM_BUFFER_SIZE_MB;
maxBufferedDocs = IndexWriterConfig.DEFAULT_MAX_BUFFERED_DOCS;
maxBufferedDeleteTerms = IndexWriterConfig.DEFAULT_MAX_BUFFERED_DELETE_TERMS;
readerTermsIndexDivisor = IndexWriterConfig.DEFAULT_READER_TERMS_INDEX_DIVISOR;
mergedSegmentWarmer = null;
termIndexInterval = IndexWriterConfig.DEFAULT_TERM_INDEX_INTERVAL; // TODO: this should be private to the codec, not settable here
delPolicy = new KeepOnlyLastCommitDeletionPolicy();
commit = null;
useCompoundFile = IndexWriterConfig.DEFAULT_USE_COMPOUND_FILE_SYSTEM;
openMode = Index.OpenMode.CREATE_OR_APPEND;
similarity = IndexSearcher.DefaultSimilarity;
#if !FEATURE_CONCURRENTMERGESCHEDULER
mergeScheduler = new TaskMergeScheduler();
#else
mergeScheduler = new ConcurrentMergeScheduler();
#endif
writeLockTimeout = IndexWriterConfig.WRITE_LOCK_TIMEOUT;
indexingChain = DocumentsWriterPerThread.DefaultIndexingChain;
codec = Codec.Default;
if (codec == null)
{
throw new NullReferenceException();
}
infoStream = Util.InfoStream.Default;
mergePolicy = new TieredMergePolicy();
flushPolicy = new FlushByRamOrCountsPolicy();
readerPooling = IndexWriterConfig.DEFAULT_READER_POOLING;
indexerThreadPool = new DocumentsWriterPerThreadPool(IndexWriterConfig.DEFAULT_MAX_THREAD_STATES);
perThreadHardLimitMB = IndexWriterConfig.DEFAULT_RAM_PER_THREAD_HARD_LIMIT_MB;
}
/// <summary>
/// Expert: sets the <seealso cref="DocConsumer"/> chain to be used to process documents.
///
/// <p>Only takes effect when IndexWriter is first created.
/// </summary>
public IndexWriterConfig SetIndexingChain(IndexingChain indexingChain)
{
if (indexingChain == null)
{
throw new System.ArgumentException("indexingChain must not be null");
}
this.indexingChain = indexingChain;
return(this);
}
/// <summary>
/// Expert: sets the <seealso cref="DocConsumer"/> chain to be used to process documents.
///
/// <p>Only takes effect when IndexWriter is first created.
/// </summary>
public IndexWriterConfig SetIndexingChain(IndexingChain indexingChain)
{
if (indexingChain == null)
{
throw new System.ArgumentException("indexingChain must not be null");
}
this.indexingChain = indexingChain;
return this;
}
internal DocumentsWriter(Directory directory, IndexWriter writer, IndexingChain indexingChain)
{
InitBlock();
this.directory = directory;
this.writer = writer;
this.similarity = writer.Similarity;
flushedDocCount = writer.MaxDoc();
consumer = indexingChain.GetChain(this);
if (consumer is DocFieldProcessor)
{
docFieldProcessor = (DocFieldProcessor) consumer;
}
}
static DocumentsWriter()
{
DefaultIndexingChain = new AnonymousClassIndexingChain();
POINTER_NUM_BYTE = Constants.JRE_IS_64BIT?8:4;
}
static DocumentsWriter()
{
DefaultIndexingChain = new IndexingChain()
{ GetChain = (documentsWriter) =>
{
/*
This is the current indexing chain:
DocConsumer / DocConsumerPerThread
--> code: DocFieldProcessor / DocFieldProcessorPerThread
--> DocFieldConsumer / DocFieldConsumerPerThread / DocFieldConsumerPerField
--> code: DocFieldConsumers / DocFieldConsumersPerThread / DocFieldConsumersPerField
--> code: DocInverter / DocInverterPerThread / DocInverterPerField
--> InvertedDocConsumer / InvertedDocConsumerPerThread / InvertedDocConsumerPerField
--> code: TermsHash / TermsHashPerThread / TermsHashPerField
--> TermsHashConsumer / TermsHashConsumerPerThread / TermsHashConsumerPerField
--> code: FreqProxTermsWriter / FreqProxTermsWriterPerThread / FreqProxTermsWriterPerField
--> code: TermVectorsTermsWriter / TermVectorsTermsWriterPerThread / TermVectorsTermsWriterPerField
--> InvertedDocEndConsumer / InvertedDocConsumerPerThread / InvertedDocConsumerPerField
--> code: NormsWriter / NormsWriterPerThread / NormsWriterPerField
--> code: StoredFieldsWriter / StoredFieldsWriterPerThread / StoredFieldsWriterPerField
*/
// Build up indexing chain:
TermsHashConsumer termVectorsWriter = new TermVectorsTermsWriter(documentsWriter);
TermsHashConsumer freqProxWriter = new FreqProxTermsWriter();
InvertedDocConsumer termsHash = new TermsHash(documentsWriter, true, freqProxWriter, new TermsHash(documentsWriter, false, termVectorsWriter, null));
NormsWriter normsWriter = new NormsWriter();
DocInverter docInverter = new DocInverter(termsHash, normsWriter);
return new DocFieldProcessor(documentsWriter, docInverter);
}
};
POINTER_NUM_BYTE = Constants.JRE_IS_64BIT?8:4;
}
/// <summary>
/// Creates a new config that that handles the live <seealso cref="IndexWriter"/>
/// settings.
/// </summary>
internal LiveIndexWriterConfig(IndexWriterConfig config)
{
maxBufferedDeleteTerms = config.MaxBufferedDeleteTerms;
maxBufferedDocs = config.MaxBufferedDocs;
mergedSegmentWarmer = config.MergedSegmentWarmer;
RamBufferSizeMB = config.RAMBufferSizeMB;
readerTermsIndexDivisor = config.ReaderTermsIndexDivisor;
termIndexInterval = config.TermIndexInterval;
MatchVersion = config.MatchVersion;
analyzer = config.Analyzer;
delPolicy = config.DelPolicy;
Commit = config.IndexCommit;
openMode = config.OpenMode;
similarity = config.Similarity;
mergeScheduler = config.MergeScheduler;
writeLockTimeout = config.WriteLockTimeout;
indexingChain = config.IndexingChain;
codec = config.Codec;
infoStream = config.InfoStream;
mergePolicy = config.MergePolicy;
indexerThreadPool = config.IndexerThreadPool;
readerPooling = config.ReaderPooling;
flushPolicy = config.FlushPolicy;
PerThreadHardLimitMB = config.RAMPerThreadHardLimitMB;
useCompoundFile = config.UseCompoundFile;
checkIntegrityAtMerge = config.CheckIntegrityAtMerge;
}
// used by IndexWriterConfig
internal LiveIndexWriterConfig(Analyzer analyzer, Version matchVersion)
{
this.analyzer = analyzer;
this.MatchVersion = matchVersion;
RamBufferSizeMB = IndexWriterConfig.DEFAULT_RAM_BUFFER_SIZE_MB;
maxBufferedDocs = IndexWriterConfig.DEFAULT_MAX_BUFFERED_DOCS;
maxBufferedDeleteTerms = IndexWriterConfig.DEFAULT_MAX_BUFFERED_DELETE_TERMS;
readerTermsIndexDivisor = IndexWriterConfig.DEFAULT_READER_TERMS_INDEX_DIVISOR;
mergedSegmentWarmer = null;
termIndexInterval = IndexWriterConfig.DEFAULT_TERM_INDEX_INTERVAL; // TODO: this should be private to the codec, not settable here
delPolicy = new KeepOnlyLastCommitDeletionPolicy();
Commit = null;
useCompoundFile = IndexWriterConfig.DEFAULT_USE_COMPOUND_FILE_SYSTEM;
openMode = OpenMode_e.CREATE_OR_APPEND;
similarity = IndexSearcher.DefaultSimilarity;
mergeScheduler = new ConcurrentMergeScheduler();
writeLockTimeout = IndexWriterConfig.WRITE_LOCK_TIMEOUT;
indexingChain = DocumentsWriterPerThread.defaultIndexingChain;
codec = Codec.Default;
if (codec == null)
{
throw new System.NullReferenceException();
}
infoStream = Util.InfoStream.Default;
mergePolicy = new TieredMergePolicy();
flushPolicy = new FlushByRamOrCountsPolicy();
readerPooling = IndexWriterConfig.DEFAULT_READER_POOLING;
indexerThreadPool = new ThreadAffinityDocumentsWriterThreadPool(IndexWriterConfig.DEFAULT_MAX_THREAD_STATES);
PerThreadHardLimitMB = IndexWriterConfig.DEFAULT_RAM_PER_THREAD_HARD_LIMIT_MB;
}
