io.atomix.raft.metrics.SnapshotReplicationMetrics Maven / Gradle / Ivy
/*
* 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.Gauge;
public class SnapshotReplicationMetrics extends RaftMetrics {
private static final String NAMESPACE = "atomix";
private static final String PARTITION_GROUP_NAME_LABEL = "partitionGroupName";
private static final String PARTITION_LABEL = "partition";
private static final Gauge COUNT =
Gauge.build()
.namespace(NAMESPACE)
.labelNames(PARTITION_GROUP_NAME_LABEL, PARTITION_LABEL)
.help("Count of ongoing snapshot replication")
.name("snapshot_replication_count")
.register();
private static final Gauge DURATION =
Gauge.build()
.namespace(NAMESPACE)
.labelNames(PARTITION_GROUP_NAME_LABEL, PARTITION_LABEL)
.help("Approximate duration of replication in milliseconds")
.name("snapshot_replication_duration_milliseconds")
.register();
public SnapshotReplicationMetrics(final String partitionName) {
super(partitionName);
}
public void incrementCount() {
COUNT.labels(partitionGroupName, partition).inc();
}
public void decrementCount() {
COUNT.labels(partitionGroupName, partition).dec();
}
public void setCount(final int value) {
COUNT.labels(partitionGroupName, partition).set(value);
}
public void observeDuration(final long durationMillis) {
DURATION.labels(partitionGroupName, partition).set(durationMillis);
}
}