| // 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.actions; |
| |
| import com.google.common.collect.ImmutableMap; |
| import com.google.devtools.build.lib.util.io.FileOutErr; |
| import com.google.devtools.build.lib.vfs.Path; |
| |
| /** |
| * An {@link ActionExecutionException} thrown when an action fails to execute because one or more of |
| * its inputs was lost. In some cases, Bazel may know how to fix this on its own. |
| */ |
| public class LostInputsActionExecutionException extends ActionExecutionException { |
| |
| /** Maps lost input digests to their ActionInputs. */ |
| private final ImmutableMap<String, ActionInput> lostInputs; |
| |
| private final ActionInputDepOwners owners; |
| |
| /** |
| * If an ActionStartedEvent was emitted, then: |
| * |
| * <ul> |
| * <li>if rewinding is attempted, then an ActionRewindEvent should be emitted. |
| * <li>if rewinding fails, then an ActionCompletionEvent should be emitted. |
| * </ul> |
| */ |
| private boolean actionStartedEventAlreadyEmitted; |
| |
| /** Used to report the action execution failure if rewinding also fails. */ |
| private Path primaryOutputPath; |
| |
| /** |
| * Used to report the action execution failure if rewinding also fails. Note that this will be |
| * closed, so it may only be used for reporting. |
| */ |
| private FileOutErr fileOutErr; |
| |
| /** Used to inform rewinding that lost inputs were found during input discovery. */ |
| private boolean fromInputDiscovery; |
| |
| public LostInputsActionExecutionException( |
| String message, |
| ImmutableMap<String, ActionInput> lostInputs, |
| ActionInputDepOwners owners, |
| Action action, |
| Exception cause) { |
| super(message, cause, action, /*catastrophe=*/ false); |
| this.lostInputs = lostInputs; |
| this.owners = owners; |
| } |
| |
| public ImmutableMap<String, ActionInput> getLostInputs() { |
| return lostInputs; |
| } |
| |
| public ActionInputDepOwners getOwners() { |
| return owners; |
| } |
| |
| public Path getPrimaryOutputPath() { |
| return primaryOutputPath; |
| } |
| |
| public void setPrimaryOutputPath(Path primaryOutputPath) { |
| this.primaryOutputPath = primaryOutputPath; |
| } |
| |
| public FileOutErr getFileOutErr() { |
| return fileOutErr; |
| } |
| |
| public void setFileOutErr(FileOutErr fileOutErr) { |
| this.fileOutErr = fileOutErr; |
| } |
| |
| public boolean isActionStartedEventAlreadyEmitted() { |
| return actionStartedEventAlreadyEmitted; |
| } |
| |
| public void setActionStartedEventAlreadyEmitted() { |
| this.actionStartedEventAlreadyEmitted = true; |
| } |
| |
| public boolean isFromInputDiscovery() { |
| return fromInputDiscovery; |
| } |
| |
| public void setFromInputDiscovery() { |
| this.fromInputDiscovery = true; |
| } |
| } |