| // 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.exec; |
| |
| import com.google.common.base.Supplier; |
| import com.google.devtools.build.lib.actions.ActionGraph; |
| import com.google.devtools.build.lib.actions.ExecutorInitException; |
| import com.google.devtools.build.lib.analysis.ArtifactsToOwnerLabels; |
| |
| /** |
| * Type that can get informed about executor lifecycle events. |
| * |
| * <p>Notifications occur in this order: |
| * |
| * <ol> |
| * <li>{@link #executorCreated} |
| * <li>{@link #executionPhaseStarting} |
| * <li>{@link #executionPhaseEnding} |
| * </ol> |
| */ |
| public interface ExecutorLifecycleListener { |
| |
| /** Handles executor creation. */ |
| void executorCreated() throws ExecutorInitException; |
| |
| /** |
| * Handles the start of the execution phase. |
| * |
| * @param actionGraph actions as calcuated in the analysis phase |
| * @param topLevelArtifactsToOwnerLabels supplier of all output artifacts from top-level targets |
| * and aspects, mapped to their owners |
| */ |
| void executionPhaseStarting( |
| ActionGraph actionGraph, Supplier<ArtifactsToOwnerLabels> topLevelArtifactsToOwnerLabels) |
| throws ExecutorInitException, InterruptedException; |
| |
| /** Handles the end of the execution phase. */ |
| void executionPhaseEnding(); |
| } |