| /* |
| * 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.samza.monitor; |
| |
| import org.apache.samza.metrics.Counter; |
| import org.apache.samza.metrics.MetricsBase; |
| import org.apache.samza.metrics.MetricsRegistry; |
| |
| /** |
| * Contains all the metrics published by {@link LocalStoreMonitor}. |
| */ |
| public class LocalStoreMonitorMetrics extends MetricsBase { |
| |
| /** Total number of task partition stores deleted by the LocalStoreMonitor. */ |
| public final Counter noOfDeletedTaskPartitionStores; |
| |
| /** Total disk space cleared by the LocalStoreMonitor. */ |
| public final Counter diskSpaceFreedInBytes; |
| |
| /** Total number of times task store deletions have been attempted and failed. */ |
| public final Counter failedStoreDeletionAttempts; |
| |
| public LocalStoreMonitorMetrics(String prefix, MetricsRegistry registry) { |
| super(prefix, registry); |
| diskSpaceFreedInBytes = newCounter("diskSpaceFreedInBytes"); |
| noOfDeletedTaskPartitionStores = newCounter("noOfDeletedTaskPartitionStores"); |
| failedStoreDeletionAttempts = newCounter("failedStoreDeletionAttempts"); |
| } |
| } |