X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.5.0/lucene/src/java/org/apache/lucene/index/DocumentsWriterThreadState.java diff --git a/lucene-java-3.5.0/lucene/src/java/org/apache/lucene/index/DocumentsWriterThreadState.java b/lucene-java-3.5.0/lucene/src/java/org/apache/lucene/index/DocumentsWriterThreadState.java new file mode 100644 index 0000000..c9ab382 --- /dev/null +++ b/lucene-java-3.5.0/lucene/src/java/org/apache/lucene/index/DocumentsWriterThreadState.java @@ -0,0 +1,48 @@ +package org.apache.lucene.index; + +/** + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +import java.io.IOException; + +/** Used by DocumentsWriter to maintain per-thread state. + * We keep a separate Posting hash and other state for each + * thread and then merge postings hashes from all threads + * when writing the segment. */ +final class DocumentsWriterThreadState { + + boolean isIdle = true; // false if this is currently in use by a thread + int numThreads = 1; // Number of threads that share this instance + final DocConsumerPerThread consumer; + final DocumentsWriter.DocState docState; + + final DocumentsWriter docWriter; + + public DocumentsWriterThreadState(DocumentsWriter docWriter) throws IOException { + this.docWriter = docWriter; + docState = new DocumentsWriter.DocState(); + docState.maxFieldLength = docWriter.maxFieldLength; + docState.infoStream = docWriter.infoStream; + docState.similarity = docWriter.similarity; + docState.docWriter = docWriter; + consumer = docWriter.consumer.addThread(this); + } + + void doAfterFlush() { + numThreads = 0; + } +}