+++ /dev/null
-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;
-import java.util.Collection;
-import java.util.Map;
-import java.util.HashMap;
-
-
-/**
- * This is a DocConsumer that gathers all fields under the
- * same name, and calls per-field consumers to process field
- * by field. This class doesn't doesn't do any "real" work
- * of its own: it just forwards the fields to a
- * DocFieldConsumer.
- */
-
-final class DocFieldProcessor extends DocConsumer {
-
- final DocumentsWriter docWriter;
- final FieldInfos fieldInfos;
- final DocFieldConsumer consumer;
- final StoredFieldsWriter fieldsWriter;
-
- public DocFieldProcessor(DocumentsWriter docWriter, DocFieldConsumer consumer) {
- this.docWriter = docWriter;
- this.consumer = consumer;
- fieldInfos = docWriter.getFieldInfos();
- consumer.setFieldInfos(fieldInfos);
- fieldsWriter = new StoredFieldsWriter(docWriter, fieldInfos);
- }
-
- @Override
- public void flush(Collection<DocConsumerPerThread> threads, SegmentWriteState state) throws IOException {
-
- Map<DocFieldConsumerPerThread, Collection<DocFieldConsumerPerField>> childThreadsAndFields = new HashMap<DocFieldConsumerPerThread, Collection<DocFieldConsumerPerField>>();
- for ( DocConsumerPerThread thread : threads) {
- DocFieldProcessorPerThread perThread = (DocFieldProcessorPerThread) thread;
- childThreadsAndFields.put(perThread.consumer, perThread.fields());
- perThread.trimFields(state);
- }
-
- fieldsWriter.flush(state);
- consumer.flush(childThreadsAndFields, state);
-
- // Important to save after asking consumer to flush so
- // consumer can alter the FieldInfo* if necessary. EG,
- // FreqProxTermsWriter does this with
- // FieldInfo.storePayload.
- final String fileName = IndexFileNames.segmentFileName(state.segmentName, IndexFileNames.FIELD_INFOS_EXTENSION);
- fieldInfos.write(state.directory, fileName);
- }
-
- @Override
- public void abort() {
- try {
- fieldsWriter.abort();
- } finally {
- consumer.abort();
- }
- }
-
- @Override
- public boolean freeRAM() {
- return consumer.freeRAM();
- }
-
- @Override
- public DocConsumerPerThread addThread(DocumentsWriterThreadState threadState) throws IOException {
- return new DocFieldProcessorPerThread(threadState, this);
- }
-}