#3545

Committed 02 Dec 2024 06:22AM UTC coverage: 60.839% (-0.04%) from 60.88%

Build # #3545

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Commit Message

Merge pull request #28961 from taosdata/fix/refactor-vnode-management-open-vnode

fix/refactor-vnode-management-open-vnode

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84.07

/source/dnode/mnode/sdb/src/sdbHash.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/>.
 */

#define _DEFAULT_SOURCE
#include "sdb.h"

static void sdbCheckRow(SSdb *pSdb, SSdbRow *pRow);

const char *sdbTableName(ESdbType type) {
  switch (type) {
    case SDB_TRANS:
      return "trans";
    case SDB_CLUSTER:
      return "cluster";
    case SDB_MNODE:
      return "mnode";
    case SDB_QNODE:
      return "qnode";
    case SDB_SNODE:
      return "snode";
    case SDB_DNODE:
      return "dnode";
    case SDB_USER:
      return "user";
    case SDB_AUTH:
      return "auth";
    case SDB_ACCT:
      return "acct";
    case SDB_STREAM_CK:
      return "stream_ck";
    case SDB_STREAM:
      return "stream";
    case SDB_OFFSET:
      return "offset";
    case SDB_SUBSCRIBE:
      return "subscribe";
    case SDB_CONSUMER:
      return "consumer";
    case SDB_TOPIC:
      return "topic";
    case SDB_VGROUP:
      return "vgroup";
    case SDB_SMA:
      return "sma";
    case SDB_STB:
      return "stb";
    case SDB_DB:
      return "db";
    case SDB_FUNC:
      return "func";
    case SDB_IDX:
      return "idx";
    case SDB_VIEW:
      return "view";
    case SDB_STREAM_SEQ:
      return "stream_seq";
    case SDB_COMPACT:
      return "compact";
    case SDB_COMPACT_DETAIL:
      return "compact_detail";
    case SDB_GRANT:
      return "grant";
    case SDB_ARBGROUP:
      return "arb_group";
    case SDB_ANODE:
      return "anode";
    default:
      return "undefine";
  }
}

const char *sdbStatusName(ESdbStatus status) {
  switch (status) {
    case SDB_STATUS_CREATING:
      return "creating";
    case SDB_STATUS_DROPPING:
      return "dropping";
    case SDB_STATUS_READY:
      return "ready";
    case SDB_STATUS_DROPPED:
      return "dropped";
    case SDB_STATUS_INIT:
      return "init";
    case SDB_STATUS_UPDATE:
      return "update";
    default:
      return "undefine";
  }
}

void sdbPrintOper(SSdb *pSdb, SSdbRow *pRow, const char *oper) {
#if 1
  EKeyType keyType = pSdb->keyTypes[pRow->type];

  if (keyType == SDB_KEY_BINARY) {
    mTrace("%s:%s, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (char *)pRow->pObj,
           pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
  } else if (keyType == SDB_KEY_INT32) {
    mTrace("%s:%d, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), *(int32_t *)pRow->pObj,
           pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
  } else if (keyType == SDB_KEY_INT64) {
    mTrace("%s:%" PRId64 ", ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type),
           *(int64_t *)pRow->pObj, pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
  } else {
  }
#endif
}

static SHashObj *sdbGetHash(SSdb *pSdb, int32_t type) {
  if (type >= SDB_MAX || type < 0) {
    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;
    return NULL;
  }

  SHashObj *hash = pSdb->hashObjs[type];
  if (hash == NULL) {
    terrno = TSDB_CODE_APP_ERROR;
    return NULL;
  }

  return hash;
}

static int32_t sdbGetkeySize(SSdb *pSdb, ESdbType type, const void *pKey) {
  int32_t  keySize = 0;
  EKeyType keyType = pSdb->keyTypes[type];

  if (keyType == SDB_KEY_INT32) {
    keySize = sizeof(int32_t);
  } else if (keyType == SDB_KEY_BINARY) {
    keySize = strlen(pKey) + 1;
  } else {
    keySize = sizeof(int64_t);
  }

  return keySize;
}

static int32_t sdbInsertRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {
  int32_t type = pRow->type;
  sdbWriteLock(pSdb, type);

  SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);
  if (pOldRow != NULL) {
    sdbUnLock(pSdb, type);
    sdbFreeRow(pSdb, pRow, false);
    terrno = TSDB_CODE_SDB_OBJ_ALREADY_THERE;
    return terrno;
  }

  pRow->refCount = 0;
  pRow->status = pRaw->status;
  sdbPrintOper(pSdb, pRow, "insert");

  int32_t code = 0;
  if ((code = taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *))) != 0) {
    sdbUnLock(pSdb, type);
    sdbFreeRow(pSdb, pRow, false);
    return code;
  }

  SdbInsertFp insertFp = pSdb->insertFps[pRow->type];
  if (insertFp != NULL) {
    code = (*insertFp)(pSdb, pRow->pObj);
    if (code != 0) {
      if (taosHashRemove(hash, pRow->pObj, keySize) != 0) {
        mError("failed to remove row from hash");
      }
      sdbFreeRow(pSdb, pRow, false);
      sdbUnLock(pSdb, type);
      terrno = code;
      return terrno;
    }
  }

  sdbUnLock(pSdb, type);

  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {
    pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], *((int32_t *)pRow->pObj));
  }
  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {
    pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], *((int64_t *)pRow->pObj));
  }
  pSdb->tableVer[pRow->type]++;

  return 0;
}

static int32_t sdbUpdateRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pNewRow, int32_t keySize) {
  int32_t type = pNewRow->type;
  sdbWriteLock(pSdb, type);

  SSdbRow **ppOldRow = taosHashGet(hash, pNewRow->pObj, keySize);
  if (ppOldRow == NULL || *ppOldRow == NULL) {
    sdbUnLock(pSdb, type);
    return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);
  }

  SSdbRow *pOldRow = *ppOldRow;
  pOldRow->status = pRaw->status;
  sdbPrintOper(pSdb, pOldRow, "update");

  int32_t     code = 0;
  SdbUpdateFp updateFp = pSdb->updateFps[type];
  if (updateFp != NULL) {
    code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);
  }
  sdbUnLock(pSdb, type);

  // sdbUnLock(pSdb, type);
  sdbFreeRow(pSdb, pNewRow, false);

  pSdb->tableVer[pOldRow->type]++;
  return code;
}

static int32_t sdbDeleteRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {
  int32_t type = pRow->type;
  sdbWriteLock(pSdb, type);

  SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);
  if (ppOldRow == NULL || *ppOldRow == NULL) {
    sdbUnLock(pSdb, type);
    sdbFreeRow(pSdb, pRow, false);
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
    return terrno;
  }
  SSdbRow *pOldRow = *ppOldRow;
  pOldRow->status = pRaw->status;

  (void)atomic_add_fetch_32(&pOldRow->refCount, 1);
  sdbPrintOper(pSdb, pOldRow, "delete");

  if (taosHashRemove(hash, pOldRow->pObj, keySize) != 0) {
    sdbUnLock(pSdb, type);
    sdbFreeRow(pSdb, pRow, false);
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
    return terrno;
  }
  pSdb->tableVer[pOldRow->type]++;
  sdbUnLock(pSdb, type);

  sdbFreeRow(pSdb, pRow, false);

  sdbCheckRow(pSdb, pOldRow);
  return 0;
}

int32_t sdbWriteWithoutFree(SSdb *pSdb, SSdbRaw *pRaw) {
  SHashObj *hash = sdbGetHash(pSdb, pRaw->type);
  if (hash == NULL) return terrno;

  SdbDecodeFp decodeFp = pSdb->decodeFps[pRaw->type];
  SSdbRow    *pRow = (*decodeFp)(pRaw);
  if (pRow == NULL) return terrno;

  pRow->type = pRaw->type;

  int32_t keySize = sdbGetkeySize(pSdb, pRow->type, pRow->pObj);
  int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;

  switch (pRaw->status) {
    case SDB_STATUS_CREATING:
      code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);
      break;
    case SDB_STATUS_READY:
    case SDB_STATUS_UPDATE:
    case SDB_STATUS_DROPPING:
      code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);
      break;
    case SDB_STATUS_DROPPED:
      code = sdbDeleteRow(pSdb, hash, pRaw, pRow, keySize);
      break;
  }

  return code;
}

int32_t sdbWrite(SSdb *pSdb, SSdbRaw *pRaw) {
  int32_t code = sdbWriteWithoutFree(pSdb, pRaw);
  sdbFreeRaw(pRaw);
  return code;
}

void *sdbAcquireAll(SSdb *pSdb, ESdbType type, const void *pKey, bool onlyReady) {
  terrno = 0;

  SHashObj *hash = sdbGetHash(pSdb, type);
  if (hash == NULL) return NULL;

  void   *pRet = NULL;
  int32_t keySize = sdbGetkeySize(pSdb, type, pKey);

  sdbReadLock(pSdb, type);

  SSdbRow **ppRow = taosHashGet(hash, pKey, keySize);
  if (ppRow == NULL || *ppRow == NULL) {
    sdbUnLock(pSdb, type);
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
    return NULL;
  }

  SSdbRow *pRow = *ppRow;
  switch (pRow->status) {
    case SDB_STATUS_READY:
      (void)atomic_add_fetch_32(&pRow->refCount, 1);
      pRet = pRow->pObj;
      sdbPrintOper(pSdb, pRow, "acquire");
      break;
    case SDB_STATUS_CREATING:
      terrno = TSDB_CODE_SDB_OBJ_CREATING;
      break;
    case SDB_STATUS_DROPPING:
      terrno = TSDB_CODE_SDB_OBJ_DROPPING;
      break;
    default:
      terrno = TSDB_CODE_APP_ERROR;
      break;
  }

  if (pRet == NULL) {
    if (!onlyReady) {
      terrno = 0;
      (void)atomic_add_fetch_32(&pRow->refCount, 1);
      pRet = pRow->pObj;
      sdbPrintOper(pSdb, pRow, "acquire");
    }
  }

  sdbUnLock(pSdb, type);
  return pRet;
}

void *sdbAcquire(SSdb *pSdb, ESdbType type, const void *pKey) { return sdbAcquireAll(pSdb, type, pKey, true); }
void *sdbAcquireNotReadyObj(SSdb *pSdb, ESdbType type, const void *pKey) {
  return sdbAcquireAll(pSdb, type, pKey, false);
}

static void sdbCheckRow(SSdb *pSdb, SSdbRow *pRow) {
  int32_t type = pRow->type;
  sdbWriteLock(pSdb, type);

  int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);
  sdbPrintOper(pSdb, pRow, "check");
  if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {
    sdbFreeRow(pSdb, pRow, true);
  }

  sdbUnLock(pSdb, type);
}

void sdbReleaseLock(SSdb *pSdb, void *pObj, bool lock) {
  if (pObj == NULL) return;

  SSdbRow *pRow = (SSdbRow *)((char *)pObj - sizeof(SSdbRow));
  if (pRow->type >= SDB_MAX) return;

  int32_t type = pRow->type;
  if (lock) {
    sdbWriteLock(pSdb, type);
  }

  int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);
  sdbPrintOper(pSdb, pRow, "release");
  if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {
    sdbFreeRow(pSdb, pRow, true);
  }

  if (lock) {
    sdbUnLock(pSdb, type);
  }
}

void sdbRelease(SSdb *pSdb, void *pObj) { sdbReleaseLock(pSdb, pObj, true); }

void *sdbFetch(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj) {
  *ppObj = NULL;

  SHashObj *hash = sdbGetHash(pSdb, type);
  if (hash == NULL) return NULL;

  sdbReadLock(pSdb, type);

  SSdbRow **ppRow = taosHashIterate(hash, pIter);
  while (ppRow != NULL) {
    SSdbRow *pRow = *ppRow;
    if (pRow == NULL || pRow->status != SDB_STATUS_READY) {
      ppRow = taosHashIterate(hash, ppRow);
      continue;
    }

    (void)atomic_add_fetch_32(&pRow->refCount, 1);
    sdbPrintOper(pSdb, pRow, "fetch");
    *ppObj = pRow->pObj;
    break;
  }
  sdbUnLock(pSdb, type);

  return ppRow;
}

void *sdbFetchAll(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj, ESdbStatus *status, bool lock) {
  *ppObj = NULL;

  SHashObj *hash = sdbGetHash(pSdb, type);
  if (hash == NULL) return NULL;

  if (lock) {
    sdbReadLock(pSdb, type);
  }

  SSdbRow **ppRow = taosHashIterate(hash, pIter);
  while (ppRow != NULL) {
    SSdbRow *pRow = *ppRow;
    if (pRow == NULL) {
      ppRow = taosHashIterate(hash, ppRow);
      continue;
    }

    (void)atomic_add_fetch_32(&pRow->refCount, 1);
    sdbPrintOper(pSdb, pRow, "fetch");
    *ppObj = pRow->pObj;
    *status = pRow->status;
    break;
  }
  if (lock) {
    sdbUnLock(pSdb, type);
  }

  return ppRow;
}

void sdbCancelFetch(SSdb *pSdb, void *pIter) {
  if (pIter == NULL) return;
  SSdbRow  *pRow = *(SSdbRow **)pIter;
  mTrace("cancel fetch row:%p", pRow);
  SHashObj *hash = sdbGetHash(pSdb, pRow->type);
  if (hash == NULL) return;

  int32_t type = pRow->type;
  sdbReadLock(pSdb, type);
  taosHashCancelIterate(hash, pIter);
  sdbUnLock(pSdb, type);
}

void sdbCancelFetchByType(SSdb *pSdb, void *pIter, ESdbType type) {
  if (pIter == NULL) return;
  if (type >= SDB_MAX || type < 0) return;
  SHashObj *hash = sdbGetHash(pSdb, type);
  if (hash == NULL) return;

  sdbReadLock(pSdb, type);
  taosHashCancelIterate(hash, pIter);
  sdbUnLock(pSdb, type);
}

void sdbTraverse(SSdb *pSdb, ESdbType type, sdbTraverseFp fp, void *p1, void *p2, void *p3) {
  SHashObj *hash = sdbGetHash(pSdb, type);
  if (hash == NULL) return;

  sdbReadLock(pSdb, type);

  SSdbRow **ppRow = taosHashIterate(hash, NULL);
  while (ppRow != NULL) {
    SSdbRow *pRow = *ppRow;
    if (pRow->status == SDB_STATUS_READY) {
      bool isContinue = (*fp)(pSdb->pMnode, pRow->pObj, p1, p2, p3);
      if (!isContinue) {
        taosHashCancelIterate(hash, ppRow);
        break;
      }
    }

    ppRow = taosHashIterate(hash, ppRow);
  }

  sdbUnLock(pSdb, type);
}

int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {
  SHashObj *hash = sdbGetHash(pSdb, type);
  if (hash == NULL) return 0;

  sdbReadLock(pSdb, type);
  int32_t size = taosHashGetSize(hash);
  sdbUnLock(pSdb, type);

  return size;
}

int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {
  SHashObj *hash = sdbGetHash(pSdb, type);
  if (hash == NULL) return -1;

  if (pSdb->keyTypes[type] != SDB_KEY_INT32) return -1;

  int32_t maxId = 0;
  sdbReadLock(pSdb, type);

  SSdbRow **ppRow = taosHashIterate(hash, NULL);
  while (ppRow != NULL) {
    SSdbRow *pRow = *ppRow;
    int32_t  id = *(int32_t *)pRow->pObj;
    maxId = TMAX(id, maxId);
    ppRow = taosHashIterate(hash, ppRow);
  }

  sdbUnLock(pSdb, type);
  maxId = TMAX(maxId, pSdb->maxId[type]);
  return maxId + 1;
}

int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {
  if (type >= SDB_MAX || type < 0) {
    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;
    return -1;
  }

  return pSdb->tableVer[type];
}

bool countValid(SMnode *pMnode, void *pObj, void *p1, void *p2, void *p3) {
  int32_t* pInt = p1;
  (*pInt) += 1;
  return true;
}

int32_t sdbGetValidSize(SSdb* pSdb, ESdbType type) {
  int32_t num = 0;
  sdbTraverse(pSdb, type, countValid, &num, 0, 0);
  return num;
}

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	#define _DEFAULT_SOURCE
17	#include "sdb.h"
18
19	static void sdbCheckRow(SSdb pSdb, SSdbRow pRow);
20
21	const char *sdbTableName(ESdbType type) {	1,212,281✔
22	switch (type) {	1,212,281!
23	case SDB_TRANS:	253,373✔
24	return "trans";	253,373✔
25	case SDB_CLUSTER:	23,906✔
26	return "cluster";	23,906✔
27	case SDB_MNODE:	35,715✔
28	return "mnode";	35,715✔
29	case SDB_QNODE:	20,679✔
30	return "qnode";	20,679✔
31	case SDB_SNODE:	8,172✔
32	return "snode";	8,172✔
33	case SDB_DNODE:	120,825✔
34	return "dnode";	120,825✔
35	case SDB_USER:	47,046✔
36	return "user";	47,046✔
37	case SDB_AUTH:	2✔
38	return "auth";	2✔
39	case SDB_ACCT:	13,869✔
40	return "acct";	13,869✔
41	case SDB_STREAM_CK:	2✔
42	return "stream_ck";	2✔
43	case SDB_STREAM:	41,863✔
44	return "stream";	41,863✔
45	case SDB_OFFSET:	2✔
46	return "offset";	2✔
47	case SDB_SUBSCRIBE:	10,778✔
48	return "subscribe";	10,778✔
49	case SDB_CONSUMER:	13,446✔
50	return "consumer";	13,446✔
51	case SDB_TOPIC:	9,897✔
52	return "topic";	9,897✔
53	case SDB_VGROUP:	294,674✔
54	return "vgroup";	294,674✔
55	case SDB_SMA:	33,175✔
56	return "sma";	33,175✔
57	case SDB_STB:	85,820✔
58	return "stb";	85,820✔
59	case SDB_DB:	77,589✔
60	return "db";	77,589✔
61	case SDB_FUNC:	10,136✔
62	return "func";	10,136✔
63	case SDB_IDX:	46,836✔
64	return "idx";	46,836✔
65	case SDB_VIEW:	8,658✔
66	return "view";	8,658✔
67	case SDB_STREAM_SEQ:	8,048✔
68	return "stream_seq";	8,048✔
69	case SDB_COMPACT:	8,090✔
70	return "compact";	8,090✔
71	case SDB_COMPACT_DETAIL:	8,316✔
72	return "compact_detail";	8,316✔
73	case SDB_GRANT:	15,220✔
74	return "grant";	15,220✔
75	case SDB_ARBGROUP:	8,096✔
76	return "arb_group";	8,096✔
77	case SDB_ANODE:	8,048✔
78	return "anode";	8,048✔
79	default:	×
80	return "undefine";	×
81	}
82	}
83
84	const char *sdbStatusName(ESdbStatus status) {	698,236✔
85	switch (status) {	698,236!
86	case SDB_STATUS_CREATING:	18,567✔
87	return "creating";	18,567✔
88	case SDB_STATUS_DROPPING:	6,412✔
89	return "dropping";	6,412✔
90	case SDB_STATUS_READY:	624,047✔
91	return "ready";	624,047✔
92	case SDB_STATUS_DROPPED:	38,341✔
93	return "dropped";	38,341✔
94	case SDB_STATUS_INIT:	10,836✔
95	return "init";	10,836✔
96	case SDB_STATUS_UPDATE:	33✔
97	return "update";	33✔
UNCOV 98	default:	×
UNCOV 99	return "undefine";	×
100	}
101	}
102
103	void sdbPrintOper(SSdb pSdb, SSdbRow pRow, const char *oper) {	385,768,069✔
104	#if 1
105	EKeyType keyType = pSdb->keyTypes[pRow->type];	385,768,069✔
106
107	if (keyType == SDB_KEY_BINARY) {	385,768,069✔
108	mTrace("%s:%s, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (char *)pRow->pObj,	44,988,335✔
109	pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
110	} else if (keyType == SDB_KEY_INT32) {	340,779,734✔
111	mTrace("%s:%d, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (int32_t )pRow->pObj,	340,416,974✔
112	pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
113	} else if (keyType == SDB_KEY_INT64) {	362,760!
114	mTrace("%s:%" PRId64 ", ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type),	397,822✔
115	(int64_t )pRow->pObj, pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
116	} else {
117	}
118	#endif
119	}	385,768,068✔
120
121	static SHashObj sdbGetHash(SSdb pSdb, int32_t type) {	204,665,968✔
122	if (type >= SDB_MAX \|\| type < 0) {	204,665,968!
123	terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;	×
124	return NULL;	×
125	}
126
127	SHashObj *hash = pSdb->hashObjs[type];	204,667,329✔
128	if (hash == NULL) {	204,667,329!
129	terrno = TSDB_CODE_APP_ERROR;	×
130	return NULL;	×
131	}
132
133	return hash;	204,667,329✔
134	}
135
136	static int32_t sdbGetkeySize(SSdb pSdb, ESdbType type, const void pKey) {	31,950,996✔
137	int32_t keySize = 0;	31,950,996✔
138	EKeyType keyType = pSdb->keyTypes[type];	31,950,996✔
139
140	if (keyType == SDB_KEY_INT32) {	31,950,996✔
141	keySize = sizeof(int32_t);	20,632,627✔
142	} else if (keyType == SDB_KEY_BINARY) {	11,318,369✔
143	keySize = strlen(pKey) + 1;	11,297,488✔
144	} else {
145	keySize = sizeof(int64_t);	20,881✔
146	}
147
148	return keySize;	31,950,996✔
149	}
150
151	static int32_t sdbInsertRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	109,811✔
152	int32_t type = pRow->type;	109,811✔
153	sdbWriteLock(pSdb, type);	109,811✔
154
155	SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);	109,811✔
156	if (pOldRow != NULL) {	109,811!
157	sdbUnLock(pSdb, type);	×
158	sdbFreeRow(pSdb, pRow, false);	×
159	terrno = TSDB_CODE_SDB_OBJ_ALREADY_THERE;	×
160	return terrno;	×
161	}
162
163	pRow->refCount = 0;	109,811✔
164	pRow->status = pRaw->status;	109,811✔
165	sdbPrintOper(pSdb, pRow, "insert");	109,811✔
166
167	int32_t code = 0;	109,811✔
168	if ((code = taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *))) != 0) {	109,811!
169	sdbUnLock(pSdb, type);	×
170	sdbFreeRow(pSdb, pRow, false);	×
171	return code;	×
172	}
173
174	SdbInsertFp insertFp = pSdb->insertFps[pRow->type];	109,811✔
175	if (insertFp != NULL) {	109,811!
176	code = (*insertFp)(pSdb, pRow->pObj);	109,811✔
177	if (code != 0) {	109,811!
178	if (taosHashRemove(hash, pRow->pObj, keySize) != 0) {	×
179	mError("failed to remove row from hash");	×
180	}
181	sdbFreeRow(pSdb, pRow, false);	×
182	sdbUnLock(pSdb, type);	×
183	terrno = code;	×
184	return terrno;	×
185	}
186	}
187
188	sdbUnLock(pSdb, type);	109,811✔
189
190	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {	109,811✔
191	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int32_t )pRow->pObj));	68,095✔
192	}
193	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {	109,811✔
194	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int64_t )pRow->pObj));	2,656✔
195	}
196	pSdb->tableVer[pRow->type]++;	109,811✔
197
198	return 0;	109,811✔
199	}
200
201	static int32_t sdbUpdateRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pNewRow, int32_t keySize) {	192,022✔
202	int32_t type = pNewRow->type;	192,022✔
203	sdbWriteLock(pSdb, type);	192,022✔
204
205	SSdbRow **ppOldRow = taosHashGet(hash, pNewRow->pObj, keySize);	192,022✔
206	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	192,022!
207	sdbUnLock(pSdb, type);	92,325✔
208	return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);	92,325✔
209	}
210
211	SSdbRow pOldRow = ppOldRow;	99,697✔
212	pOldRow->status = pRaw->status;	99,697✔
213	sdbPrintOper(pSdb, pOldRow, "update");	99,697✔
214
215	int32_t code = 0;	99,697✔
216	SdbUpdateFp updateFp = pSdb->updateFps[type];	99,697✔
217	if (updateFp != NULL) {	99,697!
218	code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);	99,697✔
219	}
220	sdbUnLock(pSdb, type);	99,697✔
221
222	// sdbUnLock(pSdb, type);
223	sdbFreeRow(pSdb, pNewRow, false);	99,697✔
224
225	pSdb->tableVer[pOldRow->type]++;	99,697✔
226	return code;	99,697✔
227	}
228
229	static int32_t sdbDeleteRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	70,657✔
230	int32_t type = pRow->type;	70,657✔
231	sdbWriteLock(pSdb, type);	70,657✔
232
233	SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);	70,657✔
234	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	70,657!
235	sdbUnLock(pSdb, type);	45✔
236	sdbFreeRow(pSdb, pRow, false);	45✔
237	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	45✔
238	return terrno;	45✔
239	}
240	SSdbRow pOldRow = ppOldRow;	70,612✔
241	pOldRow->status = pRaw->status;	70,612✔
242
243	(void)atomic_add_fetch_32(&pOldRow->refCount, 1);	70,612✔
244	sdbPrintOper(pSdb, pOldRow, "delete");	70,612✔
245
246	if (taosHashRemove(hash, pOldRow->pObj, keySize) != 0) {	70,612!
247	sdbUnLock(pSdb, type);	×
248	sdbFreeRow(pSdb, pRow, false);	×
249	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	×
250	return terrno;	×
251	}
252	pSdb->tableVer[pOldRow->type]++;	70,612✔
253	sdbUnLock(pSdb, type);	70,612✔
254
255	sdbFreeRow(pSdb, pRow, false);	70,612✔
256
257	sdbCheckRow(pSdb, pOldRow);	70,612✔
258	return 0;	70,612✔
259	}
260
261	int32_t sdbWriteWithoutFree(SSdb pSdb, SSdbRaw pRaw) {	280,165✔
262	SHashObj *hash = sdbGetHash(pSdb, pRaw->type);	280,165✔
263	if (hash == NULL) return terrno;	280,165!
264
265	SdbDecodeFp decodeFp = pSdb->decodeFps[pRaw->type];	280,165✔
266	SSdbRow pRow = (decodeFp)(pRaw);	280,165✔
267	if (pRow == NULL) return terrno;	280,165!
268
269	pRow->type = pRaw->type;	280,165✔
270
271	int32_t keySize = sdbGetkeySize(pSdb, pRow->type, pRow->pObj);	280,165✔
272	int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;	280,165✔
273
274	switch (pRaw->status) {	280,165!
275	case SDB_STATUS_CREATING:	17,486✔
276	code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);	17,486✔
277	break;	17,486✔
278	case SDB_STATUS_READY:	192,022✔
279	case SDB_STATUS_UPDATE:
280	case SDB_STATUS_DROPPING:
281	code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);	192,022✔
282	break;	192,022✔
283	case SDB_STATUS_DROPPED:	70,657✔
284	code = sdbDeleteRow(pSdb, hash, pRaw, pRow, keySize);	70,657✔
285	break;	70,657✔
286	}
287
288	return code;	280,165✔
289	}
290
291	int32_t sdbWrite(SSdb pSdb, SSdbRaw pRaw) {	49,066✔
292	int32_t code = sdbWriteWithoutFree(pSdb, pRaw);	49,066✔
293	sdbFreeRaw(pRaw);	49,066✔
294	return code;	49,066✔
295	}
296
297	void sdbAcquireAll(SSdb pSdb, ESdbType type, const void *pKey, bool onlyReady) {	31,671,785✔
298	terrno = 0;	31,671,785✔
299
300	SHashObj *hash = sdbGetHash(pSdb, type);	31,671,522✔
301	if (hash == NULL) return NULL;	31,670,683!
302
303	void *pRet = NULL;	31,670,683✔
304	int32_t keySize = sdbGetkeySize(pSdb, type, pKey);	31,670,683✔
305
306	sdbReadLock(pSdb, type);	31,670,774✔
307
308	SSdbRow **ppRow = taosHashGet(hash, pKey, keySize);	31,676,359✔
309	if (ppRow == NULL \|\| *ppRow == NULL) {	31,676,625✔
310	sdbUnLock(pSdb, type);	1,886,852✔
311	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	1,886,980✔
312	return NULL;	1,886,975✔
313	}
314
315	SSdbRow pRow = ppRow;	29,789,773✔
316	switch (pRow->status) {	29,789,773!
317	case SDB_STATUS_READY:	29,783,503✔
318	(void)atomic_add_fetch_32(&pRow->refCount, 1);	29,783,503✔
319	pRet = pRow->pObj;	29,784,418✔
320	sdbPrintOper(pSdb, pRow, "acquire");	29,784,418✔
321	break;	29,783,114✔
322	case SDB_STATUS_CREATING:	4,340✔
323	terrno = TSDB_CODE_SDB_OBJ_CREATING;	4,340✔
324	break;	4,340✔
325	case SDB_STATUS_DROPPING:	1,972✔
326	terrno = TSDB_CODE_SDB_OBJ_DROPPING;	1,972✔
327	break;	1,972✔
328	default:	×
329	terrno = TSDB_CODE_APP_ERROR;	×
UNCOV 330	break;	×
331	}
332
333	if (pRet == NULL) {	29,789,426✔
334	if (!onlyReady) {	6,312!
335	terrno = 0;	×
336	(void)atomic_add_fetch_32(&pRow->refCount, 1);	×
337	pRet = pRow->pObj;	×
338	sdbPrintOper(pSdb, pRow, "acquire");	×
339	}
340	}
341
342	sdbUnLock(pSdb, type);	29,789,426✔
343	return pRet;	29,788,839✔
344	}
345
346	void sdbAcquire(SSdb pSdb, ESdbType type, const void *pKey) { return sdbAcquireAll(pSdb, type, pKey, true); }	31,668,945✔
347	void sdbAcquireNotReadyObj(SSdb pSdb, ESdbType type, const void *pKey) {	2,588✔
348	return sdbAcquireAll(pSdb, type, pKey, false);	2,588✔
349	}
350
351	static void sdbCheckRow(SSdb pSdb, SSdbRow pRow) {	70,612✔
352	int32_t type = pRow->type;	70,612✔
353	sdbWriteLock(pSdb, type);	70,612✔
354
355	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	70,612✔
356	sdbPrintOper(pSdb, pRow, "check");	70,612✔
357	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	70,612!
358	sdbFreeRow(pSdb, pRow, true);	20,783✔
359	}
360
361	sdbUnLock(pSdb, type);	70,612✔
362	}	70,612✔
363
364	void sdbReleaseLock(SSdb pSdb, void pObj, bool lock) {	192,906,473✔
365	if (pObj == NULL) return;	192,906,473✔
366
367	SSdbRow pRow = (SSdbRow )((char *)pObj - sizeof(SSdbRow));	192,487,910✔
368	if (pRow->type >= SDB_MAX) return;	192,487,910!
369
370	int32_t type = pRow->type;	192,487,910✔
371	if (lock) {	192,487,910!
372	sdbWriteLock(pSdb, type);	192,488,627✔
373	}
374
375	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	192,543,983✔
376	sdbPrintOper(pSdb, pRow, "release");	192,556,842✔
377	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	192,551,452✔
378	sdbFreeRow(pSdb, pRow, true);	49,829✔
379	}
380
381	if (lock) {	192,551,452✔
382	sdbUnLock(pSdb, type);	192,547,039✔
383	}
384	}
385
386	void sdbRelease(SSdb pSdb, void pObj) { sdbReleaseLock(pSdb, pObj, true); }	192,899,521✔
387
388	void sdbFetch(SSdb pSdb, ESdbType type, void pIter, void *ppObj) {	164,509,746✔
389	*ppObj = NULL;	164,509,746✔
390
391	SHashObj *hash = sdbGetHash(pSdb, type);	164,509,746✔
392	if (hash == NULL) return NULL;	164,506,873!
393
394	sdbReadLock(pSdb, type);	164,506,873✔
395
396	SSdbRow **ppRow = taosHashIterate(hash, pIter);	164,513,996✔
397	while (ppRow != NULL) {	164,556,150✔
398	SSdbRow pRow = ppRow;	161,950,521✔
399	if (pRow == NULL \|\| pRow->status != SDB_STATUS_READY) {	161,950,521✔
400	ppRow = taosHashIterate(hash, ppRow);	37,529✔
401	continue;	34,613✔
402	}
403
404	(void)atomic_add_fetch_32(&pRow->refCount, 1);	161,912,992✔
405	sdbPrintOper(pSdb, pRow, "fetch");	161,915,374✔
406	*ppObj = pRow->pObj;	161,903,537✔
407	break;	161,903,537✔
408	}
409	sdbUnLock(pSdb, type);	164,509,166✔
410
411	return ppRow;	164,509,122✔
412	}
413
414	void sdbFetchAll(SSdb pSdb, ESdbType type, void pIter, void ppObj, ESdbStatus status, bool lock) {	956,489✔
415	*ppObj = NULL;	956,489✔
416
417	SHashObj *hash = sdbGetHash(pSdb, type);	956,489✔
418	if (hash == NULL) return NULL;	956,481!
419
420	if (lock) {	956,481✔
421	sdbReadLock(pSdb, type);	949,689✔
422	}
423
424	SSdbRow **ppRow = taosHashIterate(hash, pIter);	956,492✔
425	while (ppRow != NULL) {	956,592✔
426	SSdbRow pRow = ppRow;	857,662✔
427	if (pRow == NULL) {	857,662!
428	ppRow = taosHashIterate(hash, ppRow);	×
429	continue;	×
430	}
431
432	(void)atomic_add_fetch_32(&pRow->refCount, 1);	857,662✔
433	sdbPrintOper(pSdb, pRow, "fetch");	857,662✔
434	*ppObj = pRow->pObj;	857,593✔
435	*status = pRow->status;	857,593✔
436	break;	857,593✔
437	}
438	if (lock) {	956,523✔
439	sdbUnLock(pSdb, type);	949,718✔
440	}
441
442	return ppRow;	956,484✔
443	}
444
445	void sdbCancelFetch(SSdb pSdb, void pIter) {	5,282,663✔
446	if (pIter == NULL) return;	5,282,663✔
447	SSdbRow pRow = (SSdbRow **)pIter;	5,280,019✔
448	mTrace("cancel fetch row:%p", pRow);	5,280,019✔
449	SHashObj *hash = sdbGetHash(pSdb, pRow->type);	5,280,019✔
450	if (hash == NULL) return;	5,280,019!
451
452	int32_t type = pRow->type;	5,280,019✔
453	sdbReadLock(pSdb, type);	5,280,019✔
454	taosHashCancelIterate(hash, pIter);	5,280,048✔
455	sdbUnLock(pSdb, type);	5,280,066✔
456	}
457
458	void sdbCancelFetchByType(SSdb pSdb, void pIter, ESdbType type) {	1✔
459	if (pIter == NULL) return;	1!
460	if (type >= SDB_MAX \|\| type < 0) return;	1!
461	SHashObj *hash = sdbGetHash(pSdb, type);	1✔
462	if (hash == NULL) return;	1!
463
464	sdbReadLock(pSdb, type);	1✔
465	taosHashCancelIterate(hash, pIter);	1✔
466	sdbUnLock(pSdb, type);	1✔
467	}
468
469	void sdbTraverse(SSdb pSdb, ESdbType type, sdbTraverseFp fp, void p1, void p2, void p3) {	622,798✔
470	SHashObj *hash = sdbGetHash(pSdb, type);	622,798✔
471	if (hash == NULL) return;	622,786!
472
473	sdbReadLock(pSdb, type);	622,786✔
474
475	SSdbRow **ppRow = taosHashIterate(hash, NULL);	622,784✔
476	while (ppRow != NULL) {	28,425,980✔
477	SSdbRow pRow = ppRow;	27,804,647✔
478	if (pRow->status == SDB_STATUS_READY) {	27,804,647✔
479	bool isContinue = (*fp)(pSdb->pMnode, pRow->pObj, p1, p2, p3);	27,774,667✔
480	if (!isContinue) {	27,629,665!
481	taosHashCancelIterate(hash, ppRow);	×
482	break;	×
483	}
484	}
485
486	ppRow = taosHashIterate(hash, ppRow);	27,659,645✔
487	}
488
489	sdbUnLock(pSdb, type);	621,333✔
490	}
491
492	int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {	1,330,516✔
493	SHashObj *hash = sdbGetHash(pSdb, type);	1,330,516✔
494	if (hash == NULL) return 0;	1,330,394!
495
496	sdbReadLock(pSdb, type);	1,330,394✔
497	int32_t size = taosHashGetSize(hash);	1,330,589✔
498	sdbUnLock(pSdb, type);	1,330,487✔
499
500	return size;	1,330,588✔
501	}
502
503	int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {	62,261✔
504	SHashObj *hash = sdbGetHash(pSdb, type);	62,261✔
505	if (hash == NULL) return -1;	62,261!
506
507	if (pSdb->keyTypes[type] != SDB_KEY_INT32) return -1;	62,261!
508
509	int32_t maxId = 0;	62,261✔
510	sdbReadLock(pSdb, type);	62,261✔
511
512	SSdbRow **ppRow = taosHashIterate(hash, NULL);	62,261✔
513	while (ppRow != NULL) {	130,322✔
514	SSdbRow pRow = ppRow;	68,061✔
515	int32_t id = (int32_t )pRow->pObj;	68,061✔
516	maxId = TMAX(id, maxId);	68,061✔
517	ppRow = taosHashIterate(hash, ppRow);	68,061✔
518	}
519
520	sdbUnLock(pSdb, type);	62,261✔
521	maxId = TMAX(maxId, pSdb->maxId[type]);	62,261✔
522	return maxId + 1;	62,261✔
523	}
524
525	int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {	589,999✔
526	if (type >= SDB_MAX \|\| type < 0) {	589,999!
527	terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;	×
528	return -1;	×
529	}
530
531	return pSdb->tableVer[type];	589,999✔
532	}
533
534	bool countValid(SMnode pMnode, void pObj, void p1, void p2, void *p3) {	×
535	int32_t* pInt = p1;	×
536	(*pInt) += 1;	×
537	return true;	×
538	}
539
540	int32_t sdbGetValidSize(SSdb* pSdb, ESdbType type) {	×
541	int32_t num = 0;	×
542	sdbTraverse(pSdb, type, countValid, &num, 0, 0);	×
543	return num;	×
544	}

taosdata / TDengine / #3545

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