| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.beam.runners.jet; |
| |
| import java.util.Collections; |
| import javax.annotation.Nullable; |
| import org.apache.beam.sdk.PipelineResult; |
| import org.apache.beam.sdk.metrics.DistributionResult; |
| import org.apache.beam.sdk.metrics.GaugeResult; |
| import org.apache.beam.sdk.metrics.MetricQueryResults; |
| import org.apache.beam.sdk.metrics.MetricResult; |
| import org.apache.beam.sdk.metrics.MetricResults; |
| import org.apache.beam.sdk.metrics.MetricsFilter; |
| import org.joda.time.Duration; |
| |
| /** |
| * Alternative implementation of {@link PipelineResult} used to avoid throwing Exceptions in certain |
| * situations. |
| */ |
| public class FailedRunningPipelineResults implements PipelineResult { |
| |
| private final RuntimeException cause; |
| |
| public FailedRunningPipelineResults(RuntimeException cause) { |
| this.cause = cause; |
| } |
| |
| public RuntimeException getCause() { |
| return cause; |
| } |
| |
| @Override |
| public State getState() { |
| return State.DONE; |
| } |
| |
| @Override |
| public State cancel() { |
| return State.DONE; |
| } |
| |
| @Override |
| public State waitUntilFinish(Duration duration) { |
| return State.DONE; |
| } |
| |
| @Override |
| public State waitUntilFinish() { |
| return State.DONE; |
| } |
| |
| @Override |
| public MetricResults metrics() { |
| return new MetricResults() { |
| @Override |
| public MetricQueryResults queryMetrics(@Nullable MetricsFilter filter) { |
| return new MetricQueryResults() { |
| @Override |
| public Iterable<MetricResult<Long>> getCounters() { |
| return Collections.emptyList(); |
| } |
| |
| @Override |
| public Iterable<MetricResult<DistributionResult>> getDistributions() { |
| return Collections.emptyList(); |
| } |
| |
| @Override |
| public Iterable<MetricResult<GaugeResult>> getGauges() { |
| return Collections.emptyList(); |
| } |
| }; |
| } |
| }; |
| } |
| } |