| // Copyright 2022 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.skyframe; |
| |
| import com.google.devtools.build.lib.concurrent.ErrorClassifier; |
| |
| /** An {@link ErrorClassifier} implementation for {@link ParallelEvaluator}. */ |
| public final class ParallelEvaluatorErrorClassifier extends ErrorClassifier { |
| private static final ParallelEvaluatorErrorClassifier INSTANCE = |
| new ParallelEvaluatorErrorClassifier(); |
| |
| public static ParallelEvaluatorErrorClassifier instance() { |
| return INSTANCE; |
| } |
| |
| private ParallelEvaluatorErrorClassifier() {} |
| |
| @Override |
| protected ErrorClassification classifyException(Exception e) { |
| if (e instanceof SchedulerException) { |
| return ErrorClassification.CRITICAL; |
| } |
| if (e instanceof RuntimeException) { |
| // We treat non-SchedulerException RuntimeExceptions as more severe than |
| // SchedulerExceptions so that AbstractQueueVisitor will propagate instances of the |
| // former. They indicate actual Blaze bugs, rather than normal Skyframe evaluation |
| // control flow. |
| return ErrorClassification.CRITICAL_AND_LOG; |
| } |
| return ErrorClassification.NOT_CRITICAL; |
| } |
| } |