#4986

Committed 15 Mar 2026 08:32AM UTC coverage: 37.305% (-31.3%) from 68.601%

Build # #4986

Build Type

push

travis-ci

Committed by

tomchon

Commit Message

test: keep docs and unit test

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125478 of 336361 relevant lines covered (37.3%)

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74.07

/source/dnode/vnode/src/meta/metaCommit.c

/*
 * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
 *
 * This program is free software: you can use, redistribute, and/or modify
 * it under the terms of the GNU Affero General Public License, version 3
 * or later ("AGPL"), as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#include "meta.h"
#include "vnd.h"
#include "tdbUtil.h"

static FORCE_INLINE void *metaMalloc(void *pPool, size_t size) {
  SVBufPool *pool = (SVBufPool *)pPool;
  SVnode    *pVnode = pool->pVnode;

  if (pVnode->inUse && pVnode->inUse->size > pVnode->inUse->node.size) {
    return NULL;
  }

  return vnodeBufPoolMallocAligned((SVBufPool *)pPool, size);
}

static FORCE_INLINE void metaFree(void *pPool, void *p) { vnodeBufPoolFree((SVBufPool *)pPool, p); }

// begin a meta txn
int32_t metaBegin(SMeta *pMeta, int8_t heap) {
  int32_t code = 0;
  int32_t lino;

  void *(*xMalloc)(void *, size_t) = NULL;
  void (*xFree)(void *, void *) = NULL;
  void *xArg = NULL;

  // default heap to META_BEGIN_HEAP_NIL
  if (heap == META_BEGIN_HEAP_OS) {
    xMalloc = tdbDefaultMalloc;
    xFree = tdbDefaultFree;
  } else if (heap == META_BEGIN_HEAP_BUFFERPOOL) {
    xMalloc = metaMalloc;
    xFree = metaFree;
    xArg = pMeta->pVnode->inUse;
  }

  code = tdbBegin(pMeta->pEnv, &pMeta->txn, xMalloc, xFree, xArg, TDB_TXN_WRITE | TDB_TXN_READ_UNCOMMITTED);
  TSDB_CHECK_CODE(code, lino, _exit);

  code = tdbCommit(pMeta->pEnv, pMeta->txn);
  TSDB_CHECK_CODE(code, lino, _exit);

_exit:
  if (code) {
    metaError("vgId:%d %s failed at %s:%d since %s", TD_VID(pMeta->pVnode), __func__, __FILE__, __LINE__,
              tstrerror(terrno));
  } else {
    metaDebug("vgId:%d %s success", TD_VID(pMeta->pVnode), __func__);
  }

  TAOS_RETURN(code);
}

// commit the meta txn
TXN *metaGetTxn(SMeta *pMeta) { return pMeta->txn; }
int  metaCommit(SMeta *pMeta, TXN *txn) { return tdbCommit(pMeta->pEnv, txn); }
int  metaFinishCommit(SMeta *pMeta, TXN *txn) { return tdbPostCommit(pMeta->pEnv, txn); }

int metaPrepareAsyncCommit(SMeta *pMeta) {
  // return tdbPrepareAsyncCommit(pMeta->pEnv, pMeta->txn);
  int     code = 0;
  int32_t lino;

  metaWLock(pMeta);
  int32_t ret = ttlMgrFlush(pMeta->pTtlMgr, pMeta->txn);
  if (ret < 0) {
    metaError("vgId:%d, failed to flush ttl since %s", TD_VID(pMeta->pVnode), tstrerror(ret));
  }
  metaULock(pMeta);

  code = tdbCommit(pMeta->pEnv, pMeta->txn);
  TSDB_CHECK_CODE(code, lino, _exit);
  pMeta->changed = false;

  pMeta->txn = NULL;

_exit:
  if (code) {
    metaError("vgId:%d %s failed at %s:%d since %s", TD_VID(pMeta->pVnode), __func__, __FILE__, __LINE__,
              tstrerror(terrno));
  } else {
    metaDebug("vgId:%d %s success", TD_VID(pMeta->pVnode), __func__);
  }

  TAOS_RETURN(code);
}

// abort the meta txn
int metaAbort(SMeta *pMeta) {
  if (!pMeta->txn) {
    return 0;
  }

  metaCacheClear(pMeta);
  tdbAbort(pMeta->pEnv, pMeta->txn);
  pMeta->txn = NULL;
  return 0;
}

1	/*
2	* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
3	*
4	* This program is free software: you can use, redistribute, and/or modify
5	* it under the terms of the GNU Affero General Public License, version 3
6	* or later ("AGPL"), as published by the Free Software Foundation.
7	*
8	* This program is distributed in the hope that it will be useful, but WITHOUT
9	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10	* FITNESS FOR A PARTICULAR PURPOSE.
11	*
12	* You should have received a copy of the GNU Affero General Public License
13	* along with this program. If not, see <http://www.gnu.org/licenses/>.
14	*/
15
16	#include "meta.h"
17	#include "vnd.h"
18	#include "tdbUtil.h"
19
20	static FORCE_INLINE void metaMalloc(void pPool, size_t size) {	×
21	SVBufPool pool = (SVBufPool )pPool;	×
22	SVnode *pVnode = pool->pVnode;	×
23
24	if (pVnode->inUse && pVnode->inUse->size > pVnode->inUse->node.size) {	×
25	return NULL;	×
26	}
27
28	return vnodeBufPoolMallocAligned((SVBufPool *)pPool, size);	×
29	}
30
31	static FORCE_INLINE void metaFree(void pPool, void p) { vnodeBufPoolFree((SVBufPool *)pPool, p); }	×
32
33	// begin a meta txn
34	int32_t metaBegin(SMeta *pMeta, int8_t heap) {	44✔
35	int32_t code = 0;	44✔
36	int32_t lino;
37
38	void (xMalloc)(void *, size_t) = NULL;	44✔
39	void (xFree)(void , void *) = NULL;	44✔
40	void *xArg = NULL;	44✔
41
42	// default heap to META_BEGIN_HEAP_NIL
43	if (heap == META_BEGIN_HEAP_OS) {	44✔
44	xMalloc = tdbDefaultMalloc;	×
45	xFree = tdbDefaultFree;	×
46	} else if (heap == META_BEGIN_HEAP_BUFFERPOOL) {	44✔
47	xMalloc = metaMalloc;	44✔
48	xFree = metaFree;	44✔
49	xArg = pMeta->pVnode->inUse;	44✔
50	}
51
52	code = tdbBegin(pMeta->pEnv, &pMeta->txn, xMalloc, xFree, xArg, TDB_TXN_WRITE \| TDB_TXN_READ_UNCOMMITTED);	44✔
53	TSDB_CHECK_CODE(code, lino, _exit);	44✔
54
55	code = tdbCommit(pMeta->pEnv, pMeta->txn);	44✔
56	TSDB_CHECK_CODE(code, lino, _exit);	44✔
57
58	_exit:	44✔
59	if (code) {	44✔
60	metaError("vgId:%d %s failed at %s:%d since %s", TD_VID(pMeta->pVnode), __func__, __FILE__, __LINE__,	×
61	tstrerror(terrno));
62	} else {
63	metaDebug("vgId:%d %s success", TD_VID(pMeta->pVnode), __func__);	44✔
64	}
65
66	TAOS_RETURN(code);	44✔
67	}
68
69	// commit the meta txn
70	TXN metaGetTxn(SMeta pMeta) { return pMeta->txn; }	4✔
71	int metaCommit(SMeta pMeta, TXN txn) { return tdbCommit(pMeta->pEnv, txn); }	×
72	int metaFinishCommit(SMeta pMeta, TXN txn) { return tdbPostCommit(pMeta->pEnv, txn); }	4✔
73
74	int metaPrepareAsyncCommit(SMeta *pMeta) {	4✔
75	// return tdbPrepareAsyncCommit(pMeta->pEnv, pMeta->txn);
76	int code = 0;	4✔
77	int32_t lino;
78
79	metaWLock(pMeta);	4✔
80	int32_t ret = ttlMgrFlush(pMeta->pTtlMgr, pMeta->txn);	4✔
81	if (ret < 0) {	4✔
82	metaError("vgId:%d, failed to flush ttl since %s", TD_VID(pMeta->pVnode), tstrerror(ret));	×
83	}
84	metaULock(pMeta);	4✔
85
86	code = tdbCommit(pMeta->pEnv, pMeta->txn);	4✔
87	TSDB_CHECK_CODE(code, lino, _exit);	4✔
88	pMeta->changed = false;	4✔
89
90	pMeta->txn = NULL;	4✔
91
92	_exit:	4✔
93	if (code) {	4✔
94	metaError("vgId:%d %s failed at %s:%d since %s", TD_VID(pMeta->pVnode), __func__, __FILE__, __LINE__,	×
95	tstrerror(terrno));
96	} else {
97	metaDebug("vgId:%d %s success", TD_VID(pMeta->pVnode), __func__);	4✔
98	}
99
100	TAOS_RETURN(code);	4✔
101	}
102
103	// abort the meta txn
104	int metaAbort(SMeta *pMeta) {	40✔
105	if (!pMeta->txn) {	40✔
106	return 0;	×
107	}
108
109	metaCacheClear(pMeta);	40✔
110	tdbAbort(pMeta->pEnv, pMeta->txn);	40✔
111	pMeta->txn = NULL;	40✔
112	return 0;	40✔
113	}

taosdata / TDengine / #4986

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