content: /*
   * 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.core.metrics;
  
  import org.apache.beam.sdk.metrics.MetricQueryResults;
  import org.apache.beam.sdk.metrics.MetricsOptions;
  import org.apache.beam.sdk.metrics.MetricsSink;
  
  /**
   * This is the default metrics sink that does nothing. When it is set, MetricsPusher does not start
   * pushing thread.
   */
  public class NoOpMetricsSink implements MetricsSink {
  
    public NoOpMetricsSink(MetricsOptions pipelineOptions) {}
  
    @Override
    public void writeMetrics(MetricQueryResults metricQueryResults) throws Exception {}
  }
  