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// Copyright 2018 The Bazel Authors. All rights reserved.
//
// Licensed 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 com.google.devtools.build.lib.query2;
import com.google.common.annotations.VisibleForTesting;
import com.google.devtools.build.lib.actions.CommandLineExpansionException;
import com.google.devtools.build.lib.analysis.AnalysisProtos;
import com.google.devtools.build.lib.analysis.AnalysisProtos.ActionGraphContainer;
import com.google.devtools.build.lib.events.Reporter;
import com.google.devtools.build.lib.query2.engine.QueryEnvironment.TargetAccessor;
import com.google.devtools.build.lib.query2.output.AqueryOptions;
import com.google.devtools.build.lib.skyframe.ConfiguredTargetValue;
import com.google.devtools.build.lib.skyframe.SkyframeExecutor;
import com.google.devtools.build.lib.skyframe.actiongraph.ActionGraphDump;
import java.io.IOException;
import java.io.OutputStream;
/** Default output callback for aquery, prints proto output. */
public class ActionGraphProtoOutputFormatterCallback extends AqueryThreadsafeCallback {
final ActionGraphDump actionGraphDump;
ActionGraphProtoOutputFormatterCallback(
Reporter reporter,
AqueryOptions options,
OutputStream out,
SkyframeExecutor skyframeExecutor,
TargetAccessor<ConfiguredTargetValue> accessor) {
super(reporter, options, out, skyframeExecutor, accessor);
// TODO(twerth): Allow users to include action command lines.
actionGraphDump = new ActionGraphDump(/* includeActionCmdLine */ false);
}
@Override
public String getName() {
return "proto";
}
@Override
public void processOutput(Iterable<ConfiguredTargetValue> partialResult) throws IOException {
try {
for (ConfiguredTargetValue configuredTargetValue : partialResult) {
actionGraphDump.dumpConfiguredTarget(configuredTargetValue);
}
} catch (CommandLineExpansionException e) {
throw new IOException(e.getMessage());
}
}
@Override
public void close(boolean failFast) throws IOException {
if (!failFast && printStream != null) {
ActionGraphContainer actionGraphContainer = actionGraphDump.build();
actionGraphContainer.writeTo(printStream);
}
}
@VisibleForTesting
public AnalysisProtos.ActionGraphContainer getProtoResult() {
return actionGraphDump.build();
}
}
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