org.apache.bookkeeper.bookie.BookKeeperServerStats Maven / Gradle / Ivy
/*
*
* 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;
/**
* A utility class used for managing the stats constants used in server side.
*/
public interface BookKeeperServerStats {
String CATEGORY_SERVER = "server";
String SERVER_SCOPE = "bookkeeper_server";
String BOOKIE_SCOPE = "bookie";
String SERVER_STATUS = "SERVER_STATUS";
//
// Network Stats (scoped under SERVER_SCOPE)
//
// Stats
String CHANNEL_WRITE = "CHANNEL_WRITE";
//
// Server Operations
//
// Stats
String ADD_ENTRY_REQUEST = "ADD_ENTRY_REQUEST";
String ADD_ENTRY = "ADD_ENTRY";
String WRITE_THREAD_QUEUED_LATENCY = "WRITE_THREAD_QUEUED_LATENCY";
String ADD_ENTRY_REJECTED = "ADD_ENTRY_REJECTED";
String FORCE_LEDGER_REQUEST = "FORCE_LEDGER_REQUEST";
String FORCE_LEDGER = "FORCE_LEDGER";
String READ_ENTRY_REQUEST = "READ_ENTRY_REQUEST";
String READ_ENTRY = "READ_ENTRY";
String READ_ENTRY_REJECTED = "READ_ENTRY_REJECTED";
String READ_ENTRY_SCHEDULING_DELAY = "READ_ENTRY_SCHEDULING_DELAY";
String READ_ENTRY_FENCE_REQUEST = "READ_ENTRY_FENCE_REQUEST";
String READ_ENTRY_FENCE_WAIT = "READ_ENTRY_FENCE_WAIT";
String READ_ENTRY_FENCE_READ = "READ_ENTRY_FENCE_READ";
String READ_ENTRY_LONG_POLL_REQUEST = "READ_ENTRY_LONG_POLL_REQUEST";
String READ_ENTRY_LONG_POLL_PRE_WAIT = "READ_ENTRY_LONG_POLL_PRE_WAIT";
String READ_ENTRY_LONG_POLL_WAIT = "READ_ENTRY_LONG_POLL_WAIT";
String READ_ENTRY_LONG_POLL_READ = "READ_ENTRY_LONG_POLL_READ";
String WRITE_LAC_REQUEST = "WRITE_LAC_REQUEST";
String WRITE_LAC = "WRITE_LAC";
String READ_LAC_REQUEST = "READ_LAC_REQUEST";
String READ_LAC = "READ_LAC";
String GET_BOOKIE_INFO_REQUEST = "GET_BOOKIE_INFO_REQUEST";
String GET_BOOKIE_INFO = "GET_BOOKIE_INFO";
String GET_LIST_OF_ENTRIES_OF_LEDGER = "GET_LIST_OF_ENTRIES_OF_LEDGER";
String GET_LIST_OF_ENTRIES_OF_LEDGER_REQUEST = "GET_LIST_OF_ENTRIES_OF_LEDGER_REQUEST";
// Ensemble Stats
String WATCHER_SCOPE = "bookie_watcher";
String REPLACE_BOOKIE_TIME = "REPLACE_BOOKIE_TIME";
String NEW_ENSEMBLE_TIME = "NEW_ENSEMBLE_TIME";
String FAILED_TO_RESOLVE_NETWORK_LOCATION_COUNT = "FAILED_TO_RESOLVE_NETWORK_LOCATION_TOTAL";
String ENSEMBLE_NOT_ADHERING_TO_PLACEMENT_POLICY_COUNT = "ENSEMBLE_NOT_ADHERING_TO_PLACEMENT_POLICY_TOTAL";
// Bookie Quarantine Stats
String BOOKIE_QUARANTINE = "BOOKIE_QUARANTINE";
String BOOKIE_QUARANTINE_SKIP = "BOOKIE_QUARANTINE_SKIP";
// Bookie Operations
String BOOKIE_ADD_ENTRY = "BOOKIE_ADD_ENTRY";
String BOOKIE_RECOVERY_ADD_ENTRY = "BOOKIE_RECOVERY_ADD_ENTRY";
String BOOKIE_READ_ENTRY = "BOOKIE_READ_ENTRY";
String BOOKIE_FORCE_LEDGER = "BOOKIE_FORCE_LEDGER";
String BOOKIE_ADD_ENTRY_BYTES = "BOOKIE_ADD_ENTRY_BYTES";
String BOOKIE_READ_ENTRY_BYTES = "BOOKIE_READ_ENTRY_BYTES";
String BOOKIE_GET_LIST_OF_ENTRIES_OF_LEDGER = "BOOKIE_GET_LIST_OF_ENTRIES_OF_LEDGER";
String ADD_ENTRY_IN_PROGRESS = "ADD_ENTRY_IN_PROGRESS";
String ADD_ENTRY_BLOCKED = "ADD_ENTRY_BLOCKED";
String ADD_ENTRY_BLOCKED_WAIT = "ADD_ENTRY_BLOCKED_WAIT";
String READ_ENTRY_IN_PROGRESS = "READ_ENTRY_IN_PROGRESS";
String READ_ENTRY_BLOCKED = "READ_ENTRY_BLOCKED";
String READ_ENTRY_BLOCKED_WAIT = "READ_ENTRY_BLOCKED_WAIT";
//
// Journal Stats (scoped under SERVER_SCOPE)
//
String JOURNAL_SCOPE = "journal";
String JOURNAL_DIRS = "JOURNAL_DIRS";
String JOURNAL_ADD_ENTRY = "JOURNAL_ADD_ENTRY";
String JOURNAL_FORCE_LEDGER = "JOURNAL_FORCE_LEDGER";
String JOURNAL_SYNC = "JOURNAL_SYNC";
String JOURNAL_FORCE_WRITE_ENQUEUE = "JOURNAL_FORCE_WRITE_ENQUEUE";
String JOURNAL_FORCE_WRITE_BATCH_ENTRIES = "JOURNAL_FORCE_WRITE_BATCH_ENTRIES";
String JOURNAL_FORCE_WRITE_BATCH_BYTES = "JOURNAL_FORCE_WRITE_BATCH_BYTES";
String JOURNAL_FLUSH_LATENCY = "JOURNAL_FLUSH_LATENCY";
String JOURNAL_QUEUE_LATENCY = "JOURNAL_QUEUE_LATENCY";
String JOURNAL_QUEUE_MAX_SIZE = "JOURNAL_QUEUE_MAX_SIZE";
String JOURNAL_PROCESS_TIME_LATENCY = "JOURNAL_PROCESS_TIME_LATENCY";
String JOURNAL_CREATION_LATENCY = "JOURNAL_CREATION_LATENCY";
String JOURNAL_MEMORY_MAX = "JOURNAL_MEMORY_MAX";
String JOURNAL_MEMORY_USED = "JOURNAL_MEMORY_USED";
// Ledger Storage Stats
String STORAGE_GET_OFFSET = "STORAGE_GET_OFFSET";
String STORAGE_GET_ENTRY = "STORAGE_GET_ENTRY";
// Ledger Storage Scrub Stats
String STORAGE_SCRUB_PAGES_SCANNED = "STORAGE_SCRUB_PAGES_SCANNED";
String STORAGE_SCRUB_PAGE_RETRIES = "STORAGE_SCRUB_PAGE_RETRIES";
// Ledger Cache Stats
String LEDGER_CACHE_READ_PAGE = "LEDGER_CACHE_READ_PAGE";
// SkipList Stats
String SKIP_LIST_GET_ENTRY = "SKIP_LIST_GET_ENTRY";
String SKIP_LIST_PUT_ENTRY = "SKIP_LIST_PUT_ENTRY";
String SKIP_LIST_SNAPSHOT = "SKIP_LIST_SNAPSHOT";
// Counters
String JOURNAL_WRITE_BYTES = "JOURNAL_WRITE_BYTES";
String JOURNAL_QUEUE_SIZE = "JOURNAL_QUEUE_SIZE";
String READ_BYTES = "READ_BYTES";
String WRITE_BYTES = "WRITE_BYTES";
// Ledger Cache Counters
String LEDGER_CACHE_HIT = "LEDGER_CACHE_HIT";
String LEDGER_CACHE_MISS = "LEDGER_CACHE_MISS";
// Compaction/Garbage Collection Related Counters
String ACTIVE_ENTRY_LOG_COUNT = "ACTIVE_ENTRY_LOG_TOTAL";
String ACTIVE_ENTRY_LOG_SPACE_BYTES = "ACTIVE_ENTRY_LOG_SPACE_BYTES";
String RECLAIMED_COMPACTION_SPACE_BYTES = "RECLAIMED_COMPACTION_SPACE_BYTES";
String RECLAIMED_DELETION_SPACE_BYTES = "RECLAIMED_DELETION_SPACE_BYTES";
String THREAD_RUNTIME = "THREAD_RUNTIME";
String MAJOR_COMPACTION_COUNT = "MAJOR_COMPACTION_TOTAL";
String MINOR_COMPACTION_COUNT = "MINOR_COMPACTION_TOTAL";
String ACTIVE_LEDGER_COUNT = "ACTIVE_LEDGER_TOTAL";
String DELETED_LEDGER_COUNT = "DELETED_LEDGER_TOTAL";
// Index Related Counters
String INDEX_INMEM_ILLEGAL_STATE_RESET = "INDEX_INMEM_ILLEGAL_STATE_RESET";
String INDEX_INMEM_ILLEGAL_STATE_DELETE = "INDEX_INMEM_ILLEGAL_STATE_DELETE";
String JOURNAL_FORCE_WRITE_QUEUE_SIZE = "JOURNAL_FORCE_WRITE_QUEUE_SIZE";
String JOURNAL_NUM_FLUSH_EMPTY_QUEUE = "JOURNAL_NUM_FLUSH_EMPTY_QUEUE";
String JOURNAL_NUM_FLUSH_MAX_OUTSTANDING_BYTES = "JOURNAL_NUM_FLUSH_MAX_OUTSTANDING_BYTES";
String JOURNAL_NUM_FLUSH_MAX_WAIT = "JOURNAL_NUM_FLUSH_MAX_WAIT";
String SKIP_LIST_FLUSH_BYTES = "SKIP_LIST_FLUSH_BYTES";
String SKIP_LIST_THROTTLING = "SKIP_LIST_THROTTLING";
String SKIP_LIST_THROTTLING_LATENCY = "SKIP_LIST_THROTTLING_LATENCY";
String READ_LAST_ENTRY_NOENTRY_ERROR = "READ_LAST_ENTRY_NOENTRY_ERROR";
String LEDGER_CACHE_NUM_EVICTED_LEDGERS = "LEDGER_CACHE_NUM_EVICTED_LEDGERS";
String PENDING_GET_FILE_INFO = "PENDING_GET_FILE_INFO";
String WRITE_FILE_INFO_CACHE_SIZE = "WRITE_FILE_INFO_CACHE_SIZE";
String READ_FILE_INFO_CACHE_SIZE = "READ_FILE_INFO_CACHE_SIZE";
String BOOKIES_JOINED = "BOOKIES_JOINED";
String BOOKIES_LEFT = "BOOKIES_LEFT";
// Gauge
String NUM_INDEX_PAGES = "NUM_INDEX_PAGES";
String JOURNAL_FORCE_WRITE_GROUPING_COUNT = "JOURNAL_FORCE_WRITE_GROUPING_TOTAL";
// LedgerDirs Stats
String LD_LEDGER_SCOPE = "ledger";
String LD_INDEX_SCOPE = "index";
String LD_WRITABLE_DIRS = "writable_dirs";
String LD_NUM_DIRS = "num_dirs";
// EntryLogManagerForEntryLogPerLedger Stats
String ENTRYLOGGER_SCOPE = "entrylogger";
String NUM_OF_WRITE_ACTIVE_LEDGERS = "NUM_OF_WRITE_ACTIVE_LEDGERS";
String NUM_OF_WRITE_LEDGERS_REMOVED_CACHE_EXPIRY = "NUM_OF_WRITE_LEDGERS_REMOVED_CACHE_EXPIRY";
String NUM_OF_WRITE_LEDGERS_REMOVED_CACHE_MAXSIZE = "NUM_OF_WRITE_LEDGERS_REMOVED_CACHE_MAXSIZE";
String NUM_LEDGERS_HAVING_MULTIPLE_ENTRYLOGS = "NUM_LEDGERS_HAVING_MULTIPLE_ENTRYLOGS";
String ENTRYLOGS_PER_LEDGER = "ENTRYLOGS_PER_LEDGER";
}