org.apache.jackrabbit.oak.plugins.index.importer.NodeStoreUtils Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
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* 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
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package org.apache.jackrabbit.oak.plugins.index.importer;
import java.util.Map;
import com.google.common.collect.ImmutableMap;
import org.apache.jackrabbit.oak.api.CommitFailedException;
import org.apache.jackrabbit.oak.commons.PathUtils;
import org.apache.jackrabbit.oak.plugins.commit.AnnotatingConflictHandler;
import org.apache.jackrabbit.oak.plugins.commit.ConflictHook;
import org.apache.jackrabbit.oak.plugins.commit.ConflictValidatorProvider;
import org.apache.jackrabbit.oak.plugins.index.IndexEditorProvider;
import org.apache.jackrabbit.oak.plugins.index.IndexUpdateProvider;
import org.apache.jackrabbit.oak.spi.commit.CommitContext;
import org.apache.jackrabbit.oak.spi.commit.CommitInfo;
import org.apache.jackrabbit.oak.spi.commit.CompositeEditorProvider;
import org.apache.jackrabbit.oak.spi.commit.CompositeHook;
import org.apache.jackrabbit.oak.spi.commit.EditorHook;
import org.apache.jackrabbit.oak.spi.commit.ResetCommitAttributeHook;
import org.apache.jackrabbit.oak.spi.commit.SimpleCommitContext;
import org.apache.jackrabbit.oak.spi.state.NodeBuilder;
import org.apache.jackrabbit.oak.spi.state.NodeStore;
import static com.google.common.base.Preconditions.checkNotNull;
import static java.util.Collections.singletonList;
final class NodeStoreUtils {
static void mergeWithConcurrentCheck(NodeStore nodeStore, NodeBuilder builder) throws CommitFailedException {
CompositeHook hooks = new CompositeHook(
ResetCommitAttributeHook.INSTANCE,
new ConflictHook(new AnnotatingConflictHandler()),
new EditorHook(CompositeEditorProvider.compose(singletonList(new ConflictValidatorProvider())))
);
nodeStore.merge(builder, hooks, createCommitInfo());
}
static void mergeWithConcurrentCheck(NodeStore nodeStore, NodeBuilder builder,
IndexEditorProvider indexEditorProvider) throws CommitFailedException {
CompositeHook hooks = new CompositeHook(
ResetCommitAttributeHook.INSTANCE,
new EditorHook(new IndexUpdateProvider(indexEditorProvider, null, true)),
new ConflictHook(new AnnotatingConflictHandler()),
new EditorHook(CompositeEditorProvider.compose(singletonList(new ConflictValidatorProvider())))
);
nodeStore.merge(builder, hooks, createCommitInfo());
}
static NodeBuilder childBuilder(NodeBuilder nb, String path) {
for (String name : PathUtils.elements(checkNotNull(path))) {
nb = nb.child(name);
}
return nb;
}
private static CommitInfo createCommitInfo() {
Map info = ImmutableMap.of(CommitContext.NAME, new SimpleCommitContext());
return new CommitInfo(CommitInfo.OAK_UNKNOWN, CommitInfo.OAK_UNKNOWN, info);
}
}