| /* |
| * 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.geode.cache.lucene.internal.filesystem; |
| |
| import java.util.function.LongSupplier; |
| |
| import org.apache.geode.StatisticDescriptor; |
| import org.apache.geode.Statistics; |
| import org.apache.geode.StatisticsFactory; |
| import org.apache.geode.StatisticsType; |
| import org.apache.geode.StatisticsTypeFactory; |
| import org.apache.geode.internal.statistics.StatisticsTypeFactoryImpl; |
| |
| public class FileSystemStats { |
| private static final StatisticsType statsType; |
| private static final String statsTypeName = "FileSystemStats"; |
| private static final String statsTypeDescription = |
| "Statistics about in memory file system implementation"; |
| |
| private final Statistics stats; |
| |
| private static final int readBytesId; |
| private static final int writtenBytesId; |
| private static final int fileCreatesId; |
| private static final int temporaryFileCreatesId; |
| private static final int fileDeletesId; |
| private static final int fileRenamesId; |
| private static final int bytesId; |
| |
| static { |
| final StatisticsTypeFactory f = StatisticsTypeFactoryImpl.singleton(); |
| statsType = f.createType(statsTypeName, statsTypeDescription, |
| new StatisticDescriptor[] { |
| f.createLongCounter("readBytes", "Number of bytes written", "bytes"), |
| f.createLongCounter("writtenBytes", "Number of bytes read", "bytes"), |
| f.createIntCounter("fileCreates", "Number of files created", "files"), |
| f.createIntCounter("temporaryFileCreates", "Number of temporary files created", |
| "files"), |
| f.createIntCounter("fileDeletes", "Number of files deleted", "files"), |
| f.createIntCounter("fileRenames", "Number of files renamed", "files"), |
| f.createIntGauge("files", "Number of files on this member", "files"), |
| f.createIntGauge("chunks", "Number of file chunks on this member", "chunks"), |
| f.createLongGauge("bytes", "Number of bytes on this member", "bytes"),}); |
| |
| readBytesId = statsType.nameToId("readBytes"); |
| writtenBytesId = statsType.nameToId("writtenBytes"); |
| fileCreatesId = statsType.nameToId("fileCreates"); |
| temporaryFileCreatesId = statsType.nameToId("temporaryFileCreates"); |
| fileDeletesId = statsType.nameToId("fileDeletes"); |
| fileRenamesId = statsType.nameToId("fileRenames"); |
| bytesId = statsType.nameToId("bytes"); |
| } |
| |
| public FileSystemStats(StatisticsFactory f, String name) { |
| this.stats = f.createAtomicStatistics(statsType, name); |
| } |
| |
| public void incReadBytes(int delta) { |
| stats.incLong(readBytesId, delta); |
| } |
| |
| public void incWrittenBytes(int delta) { |
| stats.incLong(writtenBytesId, delta); |
| } |
| |
| public void incFileCreates(final int delta) { |
| stats.incInt(fileCreatesId, delta); |
| } |
| |
| public void incTemporaryFileCreates(final int delta) { |
| stats.incInt(temporaryFileCreatesId, delta); |
| } |
| |
| public void incFileDeletes(final int delta) { |
| stats.incInt(fileDeletesId, delta); |
| } |
| |
| public void incFileRenames(final int delta) { |
| stats.incInt(fileRenamesId, delta); |
| } |
| |
| public void setBytesSupplier(LongSupplier supplier) { |
| stats.setLongSupplier(bytesId, supplier); |
| } |
| |
| public long getBytes() { |
| return stats.getLong(bytesId); |
| } |
| } |