| // Copyright 2020 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.runtime.commands.info; |
| |
| import com.google.common.base.Supplier; |
| import com.google.common.flogger.GoogleLogger; |
| import com.google.devtools.build.lib.analysis.config.BuildConfiguration; |
| import com.google.devtools.build.lib.runtime.CommandEnvironment; |
| import com.google.devtools.build.lib.runtime.InfoItem; |
| import com.google.devtools.build.lib.util.AbruptExitException; |
| import com.google.devtools.build.lib.util.DebugLoggerConfigurator; |
| import java.io.IOException; |
| |
| /** Info item for server_log path. */ |
| public class ServerLogInfoItem extends InfoItem { |
| private static final GoogleLogger logger = GoogleLogger.forEnclosingClass(); |
| |
| /** |
| * Constructs an info item for the server log path. |
| * |
| * @param productName name of the tool whose server log path will be queried |
| */ |
| public ServerLogInfoItem(String productName) { |
| super("server_log", productName + " server log path", false); |
| } |
| |
| @Override |
| public byte[] get(Supplier<BuildConfiguration> configurationSupplier, CommandEnvironment env) |
| throws AbruptExitException { |
| try { |
| return print(DebugLoggerConfigurator.getServerLogPath().orElse("")); |
| } catch (IOException e) { |
| logger.atWarning().withCause(e).log("Failed to determine server log location"); |
| return print("UNKNOWN LOG LOCATION"); |
| } |
| } |
| } |