103 lines
3.3 KiB
C
103 lines
3.3 KiB
C
/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _TD_VNODE_INT_H_
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#define _TD_VNODE_INT_H_
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#include "amalloc.h"
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#include "meta.h"
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#include "os.h"
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#include "sync.h"
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#include "taosmsg.h"
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#include "tlog.h"
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#include "tq.h"
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#include "tqueue.h"
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#include "trpc.h"
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#include "tsdb.h"
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#include "tworker.h"
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#include "vnode.h"
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#include "wal.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern int32_t vDebugFlag;
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#define vFatal(...) { if (vDebugFlag & DEBUG_FATAL) { taosPrintLog("VND FATAL ", 255, __VA_ARGS__); }}
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#define vError(...) { if (vDebugFlag & DEBUG_ERROR) { taosPrintLog("VND ERROR ", 255, __VA_ARGS__); }}
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#define vWarn(...) { if (vDebugFlag & DEBUG_WARN) { taosPrintLog("VND WARN ", 255, __VA_ARGS__); }}
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#define vInfo(...) { if (vDebugFlag & DEBUG_INFO) { taosPrintLog("VND ", 255, __VA_ARGS__); }}
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#define vDebug(...) { if (vDebugFlag & DEBUG_DEBUG) { taosPrintLog("VND ", vDebugFlag, __VA_ARGS__); }}
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#define vTrace(...) { if (vDebugFlag & DEBUG_TRACE) { taosPrintLog("VND ", vDebugFlag, __VA_ARGS__); }}
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typedef struct {
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int32_t vgId; // global vnode group ID
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int32_t refCount; // reference count
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SMemAllocator *allocator;
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SMeta *pMeta;
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STsdb *pTsdb;
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STQ *pTQ;
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twalh pWal;
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SyncNodeId syncNode;
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taos_queue pWriteQ; // write queue
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taos_queue pQueryQ; // read query queue
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taos_queue pFetchQ; // read fetch/cancel queue
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SWalCfg walCfg;
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SSyncCluster syncCfg;
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char db[TSDB_ACCT_ID_LEN + TSDB_DB_NAME_LEN];
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int64_t queuedWMsgSize;
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int32_t queuedWMsg;
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int32_t queuedRMsg;
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int32_t numOfQHandle; // current initialized and existed query handle in current dnode
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int8_t status;
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int8_t role;
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int8_t accessState;
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int8_t dropped;
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pthread_mutex_t statusMutex;
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} SVnode;
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typedef struct {
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int32_t len;
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void * rsp;
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void * qhandle; // used by query and retrieve msg
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} SVnRsp;
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void vnodeSendMsgToDnode(struct SRpcEpSet *epSet, struct SRpcMsg *rpcMsg);
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void vnodeSendMsgToMnode(struct SRpcMsg *rpcMsg);
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void vnodeGetDnodeEp(int32_t dnodeId, char *ep, char *fqdn, uint16_t *port);
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int32_t vnodeCreate(SCreateVnodeMsg *pVnodeCfg);
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int32_t vnodeDrop(int32_t vgId);
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int32_t vnodeOpen(int32_t vgId);
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int32_t vnodeAlter(SVnode *pVnode, SCreateVnodeMsg *pVnodeCfg);
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int32_t vnodeSync(int32_t vgId);
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int32_t vnodeClose(int32_t vgId);
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void vnodeCleanUp(SVnode *pVnode);
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void vnodeDestroy(SVnode *pVnode);
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int32_t vnodeCompact(int32_t vgId);
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void vnodeBackup(int32_t vgId);
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void vnodeGetStatus(struct SStatusMsg *status);
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SVnode *vnodeAcquire(int32_t vgId);
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SVnode *vnodeAcquireNotClose(int32_t vgId);
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void vnodeRelease(SVnode *pVnode);
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#ifdef __cplusplus
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}
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#endif
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#endif /*_TD_VNODE_INT_H_*/
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