| /** @file |
| |
| Private record core declarations |
| |
| @section license License |
| |
| 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. |
| */ |
| |
| #pragma once |
| |
| #include "tscore/ink_thread.h" |
| #include "tscore/ink_llqueue.h" |
| #include "tscore/ink_rwlock.h" |
| #include "tscore/TextBuffer.h" |
| |
| #include "I_RecCore.h" |
| #include "P_RecDefs.h" |
| #include "P_RecUtils.h" |
| |
| #include <unordered_set> |
| #include <unordered_map> |
| |
| // records, record hash-table, and hash-table rwlock |
| extern RecRecord *g_records; |
| extern std::unordered_map<std::string, RecRecord *> g_records_ht; |
| extern ink_rwlock g_records_rwlock; |
| extern int g_num_records; |
| extern RecModeT g_mode_type; |
| |
| // records.config items |
| extern const char *g_rec_config_fpath; |
| extern LLQ *g_rec_config_contents_llq; |
| extern std::unordered_set<std::string> g_rec_config_contents_ht; |
| extern ink_mutex g_rec_config_lock; |
| |
| //------------------------------------------------------------------------- |
| // Initialization |
| //------------------------------------------------------------------------- |
| |
| int RecCoreInit(RecModeT mode_type, Diags *diags); |
| |
| //------------------------------------------------------------------------- |
| // Registration/Insertion |
| //------------------------------------------------------------------------- |
| |
| RecRecord *RecRegisterStat(RecT rec_type, const char *name, RecDataT data_type, RecData data_default, RecPersistT persist_type); |
| |
| RecRecord *RecRegisterConfig(RecT rec_type, const char *name, RecDataT data_type, RecData data_default, RecUpdateT update_type, |
| RecCheckT check_type, const char *check_regex, RecSourceT source, RecAccessT access_type = RECA_NULL); |
| |
| RecRecord *RecForceInsert(RecRecord *record); |
| |
| //------------------------------------------------------------------------- |
| // Setting/Getting |
| //------------------------------------------------------------------------- |
| |
| RecErrT RecSetRecord(RecT rec_type, const char *name, RecDataT data_type, RecData *data, RecRawStat *raw_stat, RecSourceT source, |
| bool lock = true); |
| |
| RecErrT RecGetRecord_Xmalloc(const char *name, RecDataT data_type, RecData *data, bool lock = true); |
| |
| //------------------------------------------------------------------------- |
| // Read/Sync to Disk |
| //------------------------------------------------------------------------- |
| RecErrT RecReadStatsFile(); |
| RecErrT RecSyncStatsFile(); |
| RecErrT RecReadConfigFile(); |
| |
| //------------------------------------------------------------------------- |
| // Misc |
| //------------------------------------------------------------------------- |
| |
| bool i_am_the_record_owner(RecT rec_type); |
| RecErrT send_push_message(); |
| RecErrT send_pull_message(RecMessageT msg_type); |
| RecErrT send_register_message(RecRecord *record); |
| RecErrT recv_message_cb(RecMessage *msg, RecMessageT msg_type, void *cookie); |
| RecUpdateT RecExecConfigUpdateCbs(unsigned int update_required_type); |
| |
| void RecDumpRecordsHt(RecT rec_type = RECT_NULL); |
| |
| void RecDumpRecords(RecT rec_type, RecDumpEntryCb callback, void *edata); |