| // Copyright 2019 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.buildeventservice; |
| |
| import com.google.common.base.Preconditions; |
| import com.google.common.base.Strings; |
| import com.google.devtools.build.lib.buildeventstream.BuildEventTransport; |
| import com.google.devtools.build.lib.events.Event; |
| import com.google.devtools.build.lib.events.EventHandler; |
| import com.google.devtools.build.lib.runtime.BlazeModule.ModuleEnvironment; |
| import com.google.devtools.build.lib.util.AbruptExitException; |
| import com.google.devtools.build.lib.util.ExitCode; |
| import javax.annotation.Nullable; |
| |
| /** |
| * Function used by a {@link BuildEventTransport} to report errors using the provided {@link |
| * EventHandler} and maybe exit abruptly. |
| */ |
| @FunctionalInterface |
| public interface ExitFunction { |
| void accept(String message, Throwable cause, ExitCode code); |
| |
| // TODO(lpino): The error handling should in the BES module but we can't do that yet because |
| // we use the exit function inside the {@link BuildEventServiceUploader}. |
| static ExitFunction standardExitFunction( |
| EventHandler commandLineReporter, |
| ModuleEnvironment moduleEnvironment, |
| @Nullable String besResultsUrl, |
| boolean errorsFailBuild) { |
| return (String message, Throwable cause, ExitCode exitCode) -> { |
| if (exitCode == ExitCode.SUCCESS) { |
| Preconditions.checkState(cause == null, cause); |
| commandLineReporter.handle(Event.info("Build Event Protocol upload finished successfully")); |
| if (besResultsUrl != null) { |
| commandLineReporter.handle( |
| Event.info("Build Event Protocol results available at " + besResultsUrl)); |
| } |
| } else { |
| Preconditions.checkState(cause != null, cause); |
| if (errorsFailBuild) { |
| commandLineReporter.handle(Event.error(message)); |
| moduleEnvironment.exit(new AbruptExitException(exitCode, cause)); |
| } else { |
| commandLineReporter.handle(Event.warn(message)); |
| } |
| if (besResultsUrl != null) { |
| if (!Strings.isNullOrEmpty(besResultsUrl)) { |
| commandLineReporter.handle( |
| Event.info( |
| "Partial Build Event Protocol results may be available at " + besResultsUrl)); |
| } |
| } |
| } |
| }; |
| } |
| } |