/*
* 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.geode.cache.lucene.test;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.*;
import java.io.IOException;
import java.util.function.Consumer;
import org.apache.geode.cache.lucene.internal.IndexRepositoryFactory;
import org.apache.geode.cache.lucene.internal.LuceneIndexForPartitionedRegion;
import org.apache.geode.cache.lucene.internal.LuceneIndexImpl;
import org.apache.geode.cache.lucene.internal.LuceneIndexStats;
import org.apache.geode.cache.lucene.internal.PartitionedRepositoryManager;
import org.apache.geode.cache.lucene.internal.filesystem.FileSystemStats;
import org.apache.geode.cache.lucene.internal.repository.IndexRepository;
import org.apache.geode.cache.lucene.internal.repository.serializer.LuceneSerializer;
import org.apache.geode.internal.cache.BucketRegion;
import org.apache.geode.internal.cache.PartitionedRegion;
import org.apache.lucene.analysis.Analyzer;
import org.mockito.Mockito;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;
public class IndexRepositorySpy extends IndexRepositoryFactory {
private Consumer<Object> beforeWrite = key -> {
};
public static IndexRepositorySpy injectSpy() {
IndexRepositorySpy factory = new IndexRepositorySpy();
PartitionedRepositoryManager.indexRepositoryFactory = factory;
return factory;
}
public static void remove() {
PartitionedRepositoryManager.indexRepositoryFactory = new IndexRepositoryFactory();
}
private IndexRepositorySpy() {}
@Override
public IndexRepository createIndexRepository(final Integer bucketId, LuceneSerializer serializer,
LuceneIndexImpl index, PartitionedRegion userRegion) throws IOException {
LuceneIndexForPartitionedRegion indexForPR = (LuceneIndexForPartitionedRegion) index;
final IndexRepository indexRepo =
super.createIndexRepository(bucketId, serializer, index, userRegion);
final IndexRepository spy = Mockito.spy(indexRepo);
Answer invokeBeforeWrite = invocation -> {
beforeWrite.accept(invocation.getArgumentAt(0, Object.class));
return invocation.callRealMethod();
};
doAnswer(invokeBeforeWrite).when(spy).update(any(), any());
doAnswer(invokeBeforeWrite).when(spy).create(any(), any());
doAnswer(invokeBeforeWrite).when(spy).delete(any());
return spy;
}
/**
* Add a callback that runs before a call to {@link IndexRepository#create(Object, Object)},
* {@link IndexRepository#update(Object, Object)} or {@link IndexRepository#delete(Object)}
*/
public void beforeWriteIndexRepository(Consumer<Object> action) {
this.beforeWrite = action;
}
/**
* Return a consumer that will invoke the passed in consumer only once
*/
public static <T> Consumer<T> doOnce(Consumer<T> consumer) {
return new Consumer<T>() {
boolean done;
@Override
public void accept(final T t) {
if (!done) {
done = true;
consumer.accept(t);
}
}
};
}
/**
* Return a consumer that will invoke the passed in consumer only after it has been called exactly
* N times.
*/
public static <T> Consumer<T> doAfterN(Consumer<T> consumer, int times) {
return new Consumer<T>() {
int count = 0;
@Override
public void accept(final T t) {
if (++count == times) {
consumer.accept(t);
}
}
};
}
}