io.atomix.raft.metrics.LeaderMetrics Maven / Gradle / Ivy
/*
* Copyright 2016-present Open Networking Foundation
* Copyright © 2020 camunda services GmbH ([email protected])
*
* 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 io.atomix.raft.metrics;
import io.prometheus.client.Histogram;
public class LeaderMetrics extends RaftMetrics {
private static final Histogram APPEND_LATENCY =
Histogram.build()
.namespace("atomix")
.name("append_entries_latency")
.help("Latency to append an entry to a follower")
.labelNames("follower", "partitionGroupName", "partition")
.register();
public LeaderMetrics(final String partitionName) {
super(partitionName);
}
public void appendComplete(final long latencyms, final String memberId) {
APPEND_LATENCY.labels(memberId, partitionGroupName, partition).observe(latencyms / 1000f);
}
}