| /* |
| * 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.bookkeeper.bookie.stats; |
| |
| import static org.apache.bookkeeper.bookie.BookKeeperServerStats.BOOKIE_ADD_ENTRY; |
| import static org.apache.bookkeeper.bookie.BookKeeperServerStats.BOOKIE_SCOPE; |
| import static org.apache.bookkeeper.bookie.BookKeeperServerStats.CATEGORY_SERVER; |
| import static org.apache.bookkeeper.bookie.BookKeeperServerStats.SKIP_LIST_FLUSH_BYTES; |
| import static org.apache.bookkeeper.bookie.BookKeeperServerStats.SKIP_LIST_GET_ENTRY; |
| import static org.apache.bookkeeper.bookie.BookKeeperServerStats.SKIP_LIST_PUT_ENTRY; |
| import static org.apache.bookkeeper.bookie.BookKeeperServerStats.SKIP_LIST_SNAPSHOT; |
| import static org.apache.bookkeeper.bookie.BookKeeperServerStats.SKIP_LIST_THROTTLING; |
| import static org.apache.bookkeeper.bookie.BookKeeperServerStats.SKIP_LIST_THROTTLING_LATENCY; |
| |
| import lombok.Getter; |
| import org.apache.bookkeeper.stats.Counter; |
| import org.apache.bookkeeper.stats.OpStatsLogger; |
| import org.apache.bookkeeper.stats.StatsLogger; |
| import org.apache.bookkeeper.stats.annotations.StatsDoc; |
| |
| /** |
| * A umbrella class for memtable related stats. |
| */ |
| @StatsDoc( |
| name = BOOKIE_SCOPE, |
| category = CATEGORY_SERVER, |
| help = "EntryMemTable related stats" |
| ) |
| @Getter |
| public class EntryMemTableStats { |
| |
| @StatsDoc( |
| name = SKIP_LIST_SNAPSHOT, |
| help = "operation stats of taking memtable snapshots" |
| ) |
| private final OpStatsLogger snapshotStats; |
| @StatsDoc( |
| name = SKIP_LIST_PUT_ENTRY, |
| help = "operation stats of putting entries to memtable", |
| parent = BOOKIE_ADD_ENTRY |
| ) |
| private final OpStatsLogger putEntryStats; |
| @StatsDoc( |
| name = SKIP_LIST_GET_ENTRY, |
| help = "operation stats of getting entries from memtable", |
| parent = BOOKIE_ADD_ENTRY |
| ) |
| private final OpStatsLogger getEntryStats; |
| @StatsDoc( |
| name = SKIP_LIST_FLUSH_BYTES, |
| help = "The number of bytes flushed from memtable to entry log files" |
| ) |
| private final Counter flushBytesCounter; |
| @StatsDoc( |
| name = SKIP_LIST_THROTTLING, |
| help = "The number of requests throttled due to memtables are full" |
| ) |
| private final Counter throttlingCounter; |
| @StatsDoc( |
| name = SKIP_LIST_THROTTLING_LATENCY, |
| help = "The distribution of request throttled duration" |
| ) |
| private final OpStatsLogger throttlingStats; |
| |
| public EntryMemTableStats(StatsLogger statsLogger) { |
| this.snapshotStats = statsLogger.getOpStatsLogger(SKIP_LIST_SNAPSHOT); |
| this.putEntryStats = statsLogger.getOpStatsLogger(SKIP_LIST_PUT_ENTRY); |
| this.getEntryStats = statsLogger.getOpStatsLogger(SKIP_LIST_GET_ENTRY); |
| this.flushBytesCounter = statsLogger.getCounter(SKIP_LIST_FLUSH_BYTES); |
| this.throttlingCounter = statsLogger.getCounter(SKIP_LIST_THROTTLING); |
| this.throttlingStats = statsLogger.getOpStatsLogger(SKIP_LIST_THROTTLING_LATENCY); |
| } |
| |
| } |