| /* |
| * 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. |
| */ |
| package org.apache.lucene.codecs.cranky; |
| |
| import java.io.IOException; |
| import java.util.Random; |
| |
| import org.apache.lucene.codecs.DocValuesConsumer; |
| import org.apache.lucene.codecs.DocValuesFormat; |
| import org.apache.lucene.codecs.DocValuesProducer; |
| import org.apache.lucene.index.FieldInfo; |
| import org.apache.lucene.index.SegmentReadState; |
| import org.apache.lucene.index.SegmentWriteState; |
| |
| class CrankyDocValuesFormat extends DocValuesFormat { |
| final DocValuesFormat delegate; |
| final Random random; |
| |
| CrankyDocValuesFormat(DocValuesFormat delegate, Random random) { |
| // we impersonate the passed-in codec, so we don't need to be in SPI, |
| // and so we dont change file formats |
| super(delegate.getName()); |
| this.delegate = delegate; |
| this.random = random; |
| } |
| |
| @Override |
| public DocValuesConsumer fieldsConsumer(SegmentWriteState state) throws IOException { |
| if (random.nextInt(100) == 0) { |
| throw new IOException("Fake IOException from DocValuesFormat.fieldsConsumer()"); |
| } |
| return new CrankyDocValuesConsumer(delegate.fieldsConsumer(state), random); |
| } |
| |
| @Override |
| public DocValuesProducer fieldsProducer(SegmentReadState state) throws IOException { |
| return delegate.fieldsProducer(state); |
| } |
| |
| static class CrankyDocValuesConsumer extends DocValuesConsumer { |
| final DocValuesConsumer delegate; |
| final Random random; |
| |
| CrankyDocValuesConsumer(DocValuesConsumer delegate, Random random) { |
| this.delegate = delegate; |
| this.random = random; |
| } |
| |
| @Override |
| public void close() throws IOException { |
| delegate.close(); |
| if (random.nextInt(100) == 0) { |
| throw new IOException("Fake IOException from DocValuesConsumer.close()"); |
| } |
| } |
| |
| @Override |
| public void addNumericField(FieldInfo field, DocValuesProducer valuesProducer) throws IOException { |
| if (random.nextInt(100) == 0) { |
| throw new IOException("Fake IOException from DocValuesConsumer.addNumericField()"); |
| } |
| delegate.addNumericField(field, valuesProducer); |
| } |
| |
| @Override |
| public void addBinaryField(FieldInfo field, DocValuesProducer valuesProducer) throws IOException { |
| if (random.nextInt(100) == 0) { |
| throw new IOException("Fake IOException from DocValuesConsumer.addBinaryField()"); |
| } |
| delegate.addBinaryField(field, valuesProducer); |
| } |
| |
| @Override |
| public void addSortedField(FieldInfo field, DocValuesProducer valuesProducer) throws IOException { |
| if (random.nextInt(100) == 0) { |
| throw new IOException("Fake IOException from DocValuesConsumer.addSortedField()"); |
| } |
| delegate.addSortedField(field, valuesProducer); |
| } |
| |
| @Override |
| public void addSortedNumericField(FieldInfo field, DocValuesProducer valuesProducer) throws IOException { |
| if (random.nextInt(100) == 0) { |
| throw new IOException("Fake IOException from DocValuesConsumer.addSortedNumericField()"); |
| } |
| delegate.addSortedNumericField(field, valuesProducer); |
| } |
| |
| @Override |
| public void addSortedSetField(FieldInfo field, DocValuesProducer valuesProducer) throws IOException { |
| if (random.nextInt(100) == 0) { |
| throw new IOException("Fake IOException from DocValuesConsumer.addSortedSetField()"); |
| } |
| delegate.addSortedSetField(field, valuesProducer); |
| } |
| } |
| } |