| /* |
| * Copyright (C) 2018 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.log; |
| |
| import com.android.ddmlib.Log.LogLevel; |
| import com.android.tradefed.config.IConfiguration; |
| import com.android.tradefed.config.Option; |
| import com.android.tradefed.log.LogUtil.CLog; |
| |
| import com.google.common.collect.ImmutableMap; |
| |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Map; |
| import java.util.Set; |
| |
| /** |
| * A base implementation for {@link ILeveledLogOutput} that allows to filtering some tags based on |
| * their name or components. |
| */ |
| public abstract class BaseLeveledLogOutput implements ILeveledLogOutput { |
| |
| @Option( |
| name = "include-log-tag", |
| description = "List of tags that should be included in the display" |
| ) |
| private Set<String> mIncludeTag = new HashSet<>(); |
| |
| @Option( |
| name = "class-verbosity", |
| description = "Sets the verbosity of a particular class tag. For example: StubTest INFO." |
| ) |
| private Map<String, LogLevel> mClassVerbosity = new HashMap<>(); |
| |
| @Option( |
| name = "component-verbosity", |
| description = |
| "Sets the verbosity of a group of Tradefed components." |
| + "For example: target_preparer WARN." |
| ) |
| private Map<String, LogLevel> mComponentVerbosity = new HashMap<>(); |
| |
| @Option( |
| name = "force-verbosity-map", |
| description = "Enforce a pre-set verbosity of some component to avoid extreme logging.") |
| private boolean mEnableForcedVerbosity = true; |
| |
| // Add components we have less control over (ddmlib for example) to ensure they don't flood |
| // us. This will still write to the log. |
| private Map<String, LogLevel> mForcedVerbosity = ImmutableMap.of("ddms", LogLevel.WARN); |
| |
| private Map<String, LogLevel> mVerbosityMap = new HashMap<>(); |
| |
| /** Initialize the components filters based on the invocation {@link IConfiguration}. */ |
| public final void initFilters(IConfiguration config) { |
| initComponentVerbosity(mComponentVerbosity, mVerbosityMap, config); |
| mVerbosityMap.putAll(mClassVerbosity); |
| } |
| |
| /** |
| * Whether or not a particular statement should be displayed base on its tag. |
| * |
| * @param forceStdout Whether or not to force the output to stdout. |
| * @param invocationLogLevel The current logLevel for the information. |
| * @param messageLogLevel The message evaluated log level. |
| * @param tag The logging tag of the message considered. |
| * @return True if it should be displayed, false otherwise. |
| */ |
| public final boolean shouldDisplay( |
| boolean forceStdout, |
| LogLevel invocationLogLevel, |
| LogLevel messageLogLevel, |
| String tag) { |
| if (forceStdout) { |
| return true; |
| } |
| // If we have a specific verbosity use it. Otherwise use the invocation verbosity. |
| if (mVerbosityMap.get(tag) != null) { |
| if (messageLogLevel.getPriority() >= mVerbosityMap.get(tag).getPriority()) { |
| return true; |
| } |
| } else if (messageLogLevel.getPriority() >= invocationLogLevel.getPriority()) { |
| return true; |
| } |
| return false; |
| } |
| |
| private void initComponentVerbosity( |
| Map<String, LogLevel> components, |
| Map<String, LogLevel> receiver, |
| IConfiguration config) { |
| for (String component : components.keySet()) { |
| Collection<Object> objs = config.getAllConfigurationObjectsOfType(component); |
| if (objs == null) { |
| continue; |
| } |
| for (Object o : objs) { |
| String objTag = CLog.parseClassName(o.getClass().getName()); |
| receiver.put(objTag, components.get(component)); |
| } |
| } |
| if (shouldForceVerbosity()) { |
| mVerbosityMap.putAll(mForcedVerbosity); |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public abstract ILeveledLogOutput clone(); |
| |
| /** Whether or not to enforce the verbosity map. */ |
| public boolean shouldForceVerbosity() { |
| return mEnableForcedVerbosity; |
| } |
| |
| /** Returns the map of the forced verbosity. */ |
| public Map<String, LogLevel> getForcedVerbosityMap() { |
| return mForcedVerbosity; |
| } |
| } |