| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * 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.android.tradefed.invoker; |
| |
| import com.android.ddmlib.Log.LogLevel; |
| import com.android.tradefed.build.IBuildInfo; |
| import com.android.tradefed.build.VersionedFile; |
| import com.android.tradefed.invoker.logger.InvocationMetricLogger.InvocationGroupMetricKey; |
| import com.android.tradefed.invoker.logger.InvocationMetricLogger.InvocationMetricKey; |
| import com.android.tradefed.log.LogUtil.CLog; |
| import com.android.tradefed.result.FailureDescription; |
| import com.android.tradefed.result.ILogSaverListener; |
| import com.android.tradefed.result.ITestInvocationListener; |
| import com.android.tradefed.result.InputStreamSource; |
| import com.android.tradefed.result.LogDataType; |
| import com.android.tradefed.result.LogFile; |
| import com.android.tradefed.result.LogSaverResultForwarder; |
| import com.android.tradefed.result.ResultForwarder; |
| import com.android.tradefed.result.skipped.SkipReason; |
| import com.android.tradefed.util.MultiMap; |
| import com.android.tradefed.util.TimeUtil; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| import java.util.Set; |
| |
| /** |
| * A {@link ResultForwarder} that combines the results of a sharded test invocations. It only |
| * reports completion of the invocation to the listeners once all sharded invocations are complete. |
| * |
| * <p>This class is not thread safe. It is expected that clients will lock on this class when |
| * sending test results, to prevent invocation callbacks from being called out of order. |
| */ |
| public class ShardMainResultForwarder extends ResultForwarder implements ILogSaverListener { |
| |
| private final int mInitCount; |
| private int mShardsRemaining; |
| private long mTotalElapsed = 0L; |
| private boolean mStartReported = false; |
| |
| private long mFirstShardEndTime = 0L; |
| private IInvocationContext mOriginalContext; |
| private List<IInvocationContext> mShardContextList; |
| private int mShardIndex = 0; |
| |
| private Map<String, Long> mInvocationMetrics = new HashMap<>(); |
| |
| /** |
| * Create a {@link ShardMainResultForwarder}. |
| * |
| * @param listeners the list of {@link ITestInvocationListener} to forward results to when all |
| * shards are completed |
| * @param expectedShards the number of shards |
| */ |
| public ShardMainResultForwarder(List<ITestInvocationListener> listeners, int expectedShards) { |
| super(listeners); |
| mShardsRemaining = expectedShards; |
| mInitCount = expectedShards; |
| mShardContextList = new ArrayList<>(); |
| } |
| |
| @Override |
| public List<ITestInvocationListener> getListeners() { |
| return super.getListeners(); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void invocationStarted(IInvocationContext context) { |
| if (!mStartReported) { |
| mOriginalContext = context; |
| super.invocationStarted(context); |
| mStartReported = true; |
| } else { |
| Integer shardIndex = null; |
| if (context.getConfigurationDescriptor() != null) { |
| shardIndex = context.getConfigurationDescriptor().getShardIndex(); |
| } |
| int index = mShardIndex; |
| if (shardIndex != null) { |
| index = shardIndex; |
| } |
| // Track serials used in each shard. |
| mOriginalContext.addSerialsFromShard(index, context.getSerials()); |
| mShardContextList.add(context); |
| mShardIndex++; |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void invocationFailed(Throwable cause) { |
| // one of the shards failed. Fail the whole invocation |
| // TODO: does any extra logging need to be done ? |
| super.invocationFailed(cause); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public void invocationFailed(FailureDescription failure) { |
| // one of the shards failed. Fail the whole invocation |
| super.invocationFailed(failure); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public void invocationSkipped(SkipReason reason) { |
| // Shouldn't really happen, but if one shard is skipped, report skip. |
| super.invocationSkipped(reason); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void invocationEnded(long elapsedTime) { |
| invocationEnded(elapsedTime, null); |
| } |
| |
| /** More detailed callback to differentiate which shard finished. */ |
| public void invocationEnded(long elapsedTime, IInvocationContext context) { |
| mTotalElapsed += elapsedTime; |
| if (mInitCount == mShardsRemaining) { |
| mFirstShardEndTime = System.currentTimeMillis(); |
| } |
| mShardsRemaining--; |
| if (context == null) { |
| // Fallback to copy all if we didn't get the right callback. |
| copyShardBuildInfoToMain(mOriginalContext, mShardContextList, true); |
| } else { |
| copyShardBuildInfoToMain( |
| mOriginalContext, Arrays.asList(context), mShardsRemaining <= 0); |
| } |
| if (mShardsRemaining <= 0) { |
| // TODO: consider logging all shard final times. |
| CLog.logAndDisplay( |
| LogLevel.INFO, |
| "There was %s between the first and last shard ended.", |
| TimeUtil.formatElapsedTime(System.currentTimeMillis() - mFirstShardEndTime)); |
| |
| super.invocationEnded(mTotalElapsed); |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public void testLogSaved( |
| String dataName, LogDataType dataType, InputStreamSource dataStream, LogFile logFile) { |
| for (ITestInvocationListener listener : getListeners()) { |
| try { |
| // Forward the testLogSaved event to ILogSaverListener |
| if (listener instanceof ILogSaverListener) { |
| ((ILogSaverListener) listener) |
| .testLogSaved(dataName, dataType, dataStream, logFile); |
| } |
| } catch (Exception e) { |
| CLog.e("Exception while invoking %s#testLogSaved", listener.getClass().getName()); |
| CLog.e(e); |
| } |
| } |
| } |
| |
| /** Only forward the testLog instead of saving the log first. */ |
| public void testLogForward( |
| String dataName, LogDataType dataType, InputStreamSource dataStream) { |
| for (ITestInvocationListener listener : getListeners()) { |
| if (listener instanceof LogSaverResultForwarder) { |
| // If the listener is a log saver, we should simply forward the testLog not save |
| // again. |
| ((LogSaverResultForwarder) listener).testLogForward(dataName, dataType, dataStream); |
| } else { |
| try { |
| listener.testLog(dataName, dataType, dataStream); |
| } catch (RuntimeException e) { |
| CLog.e( |
| "RuntimeException while invoking %s#testLog", |
| listener.getClass().getName()); |
| CLog.e(e); |
| } |
| } |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public void logAssociation(String dataName, LogFile logFile) { |
| for (ITestInvocationListener listener : getListeners()) { |
| try { |
| // Forward the logAssociation call |
| if (listener instanceof ILogSaverListener) { |
| ((ILogSaverListener) listener).logAssociation(dataName, logFile); |
| } |
| } catch (RuntimeException e) { |
| CLog.e("Failed to provide the log association"); |
| CLog.e(e); |
| } |
| } |
| } |
| |
| /** |
| * Copy the build info from the shard builds to the main build in the original invocation |
| * context. |
| * |
| * @param main the original {@link IInvocationContext} from the main invocation. |
| * @param shardContexts the list of {@link IInvocationContext}s, one for each shard invocation. |
| */ |
| private void copyShardBuildInfoToMain( |
| IInvocationContext main, List<IInvocationContext> shardContexts, boolean lastContext) { |
| for (IInvocationContext shard : shardContexts) { |
| for (String deviceName : shard.getDeviceConfigNames()) { |
| IBuildInfo shardBuild = shard.getBuildInfo(deviceName); |
| IBuildInfo mainBuild = main.getBuildInfo(deviceName); |
| if (mainBuild != null) { |
| // Copy attributes |
| for (Entry<String, String> entry : shardBuild.getBuildAttributes().entrySet()) { |
| mainBuild.addBuildAttribute(entry.getKey(), entry.getValue()); |
| } |
| // Copy file reference |
| for (String vKey : shardBuild.getVersionedFileKeys()) { |
| if (mainBuild.getVersionedFile(vKey) == null) { |
| VersionedFile shardFile = shardBuild.getVersionedFile(vKey); |
| mainBuild.setFile(vKey, shardFile.getFile(), shardFile.getVersion()); |
| } |
| } |
| } else { |
| // Should not happen |
| CLog.e( |
| "Found a device '%s' in shard configuration but not in parent" |
| + " configuration.", |
| deviceName); |
| } |
| } |
| // Copy invocation metrics to main |
| MultiMap<String, String> attributes = shard.getAttributes(); |
| for (InvocationGroupMetricKey key : InvocationGroupMetricKey.values()) { |
| Set<String> attKeys = new HashSet<>(attributes.keySet()); |
| for (String attKey : attKeys) { |
| if (attKey.startsWith(key.toString() + ":")) { |
| List<String> values = attributes.get(attKey); |
| if (values == null) { |
| continue; |
| } |
| attributes.remove(attKey); |
| for (String val : values) { |
| if (key.shouldAdd()) { |
| long baseValue = 0L; |
| if (mInvocationMetrics.get(attKey) != null) { |
| baseValue = mInvocationMetrics.get(attKey); |
| } |
| try { |
| long newVal = baseValue + Long.parseLong(val); |
| mInvocationMetrics.put(attKey, newVal); |
| } catch (NumberFormatException e) { |
| CLog.e(e); |
| } |
| } else { |
| main.addInvocationAttribute(attKey, val); |
| } |
| } |
| } |
| } |
| } |
| for (InvocationMetricKey key : InvocationMetricKey.values()) { |
| if (!attributes.containsKey(key.toString())) { |
| continue; |
| } |
| List<String> values = attributes.get(key.toString()); |
| if (values == null) { |
| continue; |
| } |
| attributes.remove(key.toString()); |
| for (String val : values) { |
| if (key.shouldAdd()) { |
| long baseValue = 0L; |
| if (mInvocationMetrics.get(key.toString()) != null) { |
| baseValue = mInvocationMetrics.get(key.toString()); |
| } |
| try { |
| long newVal = baseValue + Long.parseLong(val); |
| mInvocationMetrics.put(key.toString(), newVal); |
| } catch (NumberFormatException e) { |
| // Ignored, it's just not a number |
| } |
| } else { |
| main.addInvocationAttribute(key.toString(), val); |
| } |
| } |
| } |
| if (lastContext) { |
| for (Entry<String, Long> entryMetric : mInvocationMetrics.entrySet()) { |
| main.addInvocationAttribute( |
| entryMetric.getKey(), Long.toString(entryMetric.getValue())); |
| } |
| mInvocationMetrics.clear(); |
| } |
| } |
| } |
| } |