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/*
* 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.kafka.streams.processor.internals.metrics;
import org.apache.kafka.common.metrics.Sensor;
import org.apache.kafka.common.metrics.Sensor.RecordingLevel;
import static org.apache.kafka.streams.processor.internals.metrics.StreamsMetricsImpl.TOPIC_LEVEL_GROUP;
import static org.apache.kafka.streams.processor.internals.metrics.StreamsMetricsImpl.TOTAL_DESCRIPTION;
import static org.apache.kafka.streams.processor.internals.metrics.StreamsMetricsImpl.addTotalCountAndSumMetricsToSensor;
public class TopicMetrics {
private static final String CONSUMED = "consumed";
private static final String BYTES_CONSUMED = "bytes-consumed";
private static final String BYTES_CONSUMED_DESCRIPTION = "bytes consumed from this topic";
private static final String BYTES_CONSUMED_TOTAL_DESCRIPTION = TOTAL_DESCRIPTION + BYTES_CONSUMED_DESCRIPTION;
private static final String RECORDS_CONSUMED = "records-consumed";
private static final String RECORDS_CONSUMED_DESCRIPTION = "records consumed from this topic";
private static final String RECORDS_CONSUMED_TOTAL_DESCRIPTION = TOTAL_DESCRIPTION + RECORDS_CONSUMED_DESCRIPTION;
private static final String PRODUCED = "produced";
private static final String BYTES_PRODUCED = "bytes-produced";
private static final String BYTES_PRODUCED_DESCRIPTION = "bytes produced to this topic";
private static final String BYTES_PRODUCED_TOTAL_DESCRIPTION = TOTAL_DESCRIPTION + BYTES_PRODUCED_DESCRIPTION;
private static final String RECORDS_PRODUCED = "records-produced";
private static final String RECORDS_PRODUCED_DESCRIPTION = "records produced to this topic";
private static final String RECORDS_PRODUCED_TOTAL_DESCRIPTION = TOTAL_DESCRIPTION + RECORDS_PRODUCED_DESCRIPTION;
public static Sensor consumedSensor(final String threadId,
final String taskId,
final String processorNodeId,
final String topic,
final StreamsMetricsImpl streamsMetrics) {
final Sensor sensor = streamsMetrics.topicLevelSensor(
threadId,
taskId,
processorNodeId,
topic,
CONSUMED,
RecordingLevel.INFO);
addTotalCountAndSumMetricsToSensor(
sensor,
TOPIC_LEVEL_GROUP,
streamsMetrics.topicLevelTagMap(threadId, taskId, processorNodeId, topic),
RECORDS_CONSUMED,
BYTES_CONSUMED,
RECORDS_CONSUMED_TOTAL_DESCRIPTION,
BYTES_CONSUMED_TOTAL_DESCRIPTION
);
return sensor;
}
public static Sensor producedSensor(final String threadId,
final String taskId,
final String processorNodeId,
final String topic,
final StreamsMetricsImpl streamsMetrics) {
final Sensor sensor = streamsMetrics.topicLevelSensor(
threadId,
taskId,
processorNodeId,
topic,
PRODUCED,
RecordingLevel.INFO);
addTotalCountAndSumMetricsToSensor(
sensor,
TOPIC_LEVEL_GROUP,
streamsMetrics.topicLevelTagMap(threadId, taskId, processorNodeId, topic),
RECORDS_PRODUCED,
BYTES_PRODUCED,
RECORDS_PRODUCED_TOTAL_DESCRIPTION,
BYTES_PRODUCED_TOTAL_DESCRIPTION
);
return sensor;
}
}
