/*
* 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.sdk.metrics;
import org.apache.beam.sdk.annotations.Experimental;
import org.apache.beam.sdk.annotations.Experimental.Kind;
/**
* Standard Sink Metrics.
*/
@Experimental(Kind.METRICS)
public class SinkMetrics {
private static final String SINK_NAMESPACE = "sink";
private static final String ELEMENTS_WRITTEN = "elements_written";
private static final String BYTES_WRITTEN = "bytes_written";
private static final Counter ELEMENTS_WRITTEN_COUNTER =
Metrics.counter(SINK_NAMESPACE, ELEMENTS_WRITTEN);
private static final Counter BYTES_WRITTEN_COUNTER =
Metrics.counter(SINK_NAMESPACE, BYTES_WRITTEN);
/**
* Counter of elements written to a sink.
*/
public static Counter elementsWritten() {
return ELEMENTS_WRITTEN_COUNTER;
}
/**
* Counter of bytes written to a sink.
*/
public static Counter bytesWritten() {
return BYTES_WRITTEN_COUNTER;
}
}