| /** |
| * 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.pulsar.broker.stats; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import org.apache.pulsar.common.stats.Metrics; |
| import org.apache.pulsar.common.util.collections.ConcurrentOpenHashMap; |
| |
| /** |
| */ |
| public class ClusterReplicationMetrics { |
| private final List<Metrics> metricsList; |
| private final String localCluster; |
| private final ConcurrentOpenHashMap<String, ReplicationMetrics> metricsMap; |
| public final static String SEPARATOR = "_"; |
| public final boolean metricsEnabled; |
| |
| public ClusterReplicationMetrics(String localCluster, boolean metricsEnabled) { |
| metricsList = new ArrayList<>(); |
| this.localCluster = localCluster; |
| metricsMap = new ConcurrentOpenHashMap<>(); |
| this.metricsEnabled = metricsEnabled; |
| } |
| |
| public boolean isMetricsEnabled() { |
| return metricsEnabled; |
| } |
| |
| public ReplicationMetrics get(String namespaceCluster) { |
| return metricsMap.get(namespaceCluster); |
| } |
| |
| public void put(String namespaceCluster, ReplicationMetrics replicationMetrics) { |
| metricsMap.put(namespaceCluster, replicationMetrics); |
| } |
| |
| public String getKeyName(String namespace, String cluster) { |
| return namespace + SEPARATOR + cluster; |
| } |
| |
| public void remove(String namespaceCluster) { |
| ReplicationMetrics replicationMetrics = metricsMap.get(namespaceCluster); |
| if (replicationMetrics != null) { |
| replicationMetrics.recycle(); |
| metricsMap.remove(namespaceCluster); |
| } |
| } |
| |
| public List<Metrics> get() { |
| generate(); |
| return metricsList; |
| } |
| |
| private void generate() { |
| metricsMap.forEach((key, replicationMetrics) -> { |
| int splitPoint = key.lastIndexOf(SEPARATOR); |
| add(key.substring(0, splitPoint), key.substring(splitPoint + 1), replicationMetrics); |
| replicationMetrics.reset(); |
| }); |
| } |
| |
| private void add(String namespace, String remote, ReplicationMetrics replicationMetrics) { |
| metricsList.add(replicationMetrics.add(namespace, localCluster, remote)); |
| } |
| |
| public void reset() { |
| metricsList.clear(); |
| } |
| } |