#4768

Committed 01 Oct 2025 04:06AM UTC coverage: 57.85% (-0.8%) from 58.606%

Build # #4768

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travis-ci

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web-flow

Commit Message

Merge pull request #33171 from taosdata/merge/3.3.6tomain

merge: from 3.3.6 to main branch

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85.84

/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";
    case SDB_BNODE:
      return "bnode";
    case SDB_CFG:
      return "config";
    case SDB_MOUNT:
      return "mount";
    case SDB_MOUNT_LOG:
      return "mount_log";
    case SDB_SSMIGRATE:
      return "ssmigrate";
    case SDB_SCAN:
      return "scan";
    case SDB_SCAN_DETAIL:
      return "scan_detail";
    case SDB_RSMA:
      return "rsma";
    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) {
  if (pRaw->type == SDB_CFG) {
    mTrace("sdb write cfg");
  }
  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 (ref < 0) {
    mError("row:%p, ref:%d, type:%s", pRow, ref, sdbTableName(type));
  }

  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;
}


bool sdbCheckExists(SSdb *pSdb, ESdbType type, const void *pKey) {
  SHashObj *hash = sdbGetHash(pSdb, type);
  if (hash == NULL) return false;
  int32_t keySize = sdbGetkeySize(pSdb, type, pKey);

  sdbReadLock(pSdb, type);
  void* p = taosHashGet(hash, pKey, keySize);
  sdbUnLock(pSdb, type);

  return (NULL != p);
}



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) {	1,347,364✔
22	switch (type) {	1,347,364!
23	case SDB_TRANS:	189,793✔
24	return "trans";	189,793✔
25	case SDB_CLUSTER:	15,398✔
26	return "cluster";	15,398✔
27	case SDB_MNODE:	17,038✔
28	return "mnode";	17,038✔
29	case SDB_QNODE:	11,378✔
30	return "qnode";	11,378✔
31	case SDB_SNODE:	12,896✔
32	return "snode";	12,896✔
33	case SDB_DNODE:	34,623✔
34	return "dnode";	34,623✔
35	case SDB_USER:	24,313✔
36	return "user";	24,313✔
UNCOV 37	case SDB_AUTH:	×
UNCOV 38	return "auth";	×
39	case SDB_ACCT:	14,676✔
40	return "acct";	14,676✔
UNCOV 41	case SDB_STREAM_CK:	×
UNCOV 42	return "stream_ck";	×
43	case SDB_STREAM:	9,472✔
44	return "stream";	9,472✔
UNCOV 45	case SDB_OFFSET:	×
UNCOV 46	return "offset";	×
47	case SDB_SUBSCRIBE:	10,847✔
48	return "subscribe";	10,847✔
49	case SDB_CONSUMER:	13,350✔
50	return "consumer";	13,350✔
51	case SDB_TOPIC:	10,038✔
52	return "topic";	10,038✔
53	case SDB_VGROUP:	101,078✔
54	return "vgroup";	101,078✔
55	case SDB_SMA:	7,987✔
56	return "sma";	7,987✔
57	case SDB_STB:	116,334✔
58	return "stb";	116,334✔
59	case SDB_DB:	55,784✔
60	return "db";	55,784✔
61	case SDB_FUNC:	8,427✔
62	return "func";	8,427✔
63	case SDB_IDX:	43,807✔
64	return "idx";	43,807✔
65	case SDB_VIEW:	10,708✔
66	return "view";	10,708✔
UNCOV 67	case SDB_STREAM_SEQ:	×
UNCOV 68	return "stream_seq";	×
69	case SDB_COMPACT:	8,311✔
70	return "compact";	8,311✔
71	case SDB_COMPACT_DETAIL:	9,178✔
72	return "compact_detail";	9,178✔
73	case SDB_GRANT:	17,244✔
74	return "grant";	17,244✔
75	case SDB_ARBGROUP:	8,155✔
76	return "arb_group";	8,155✔
77	case SDB_ANODE:	7,987✔
78	return "anode";	7,987✔
79	case SDB_BNODE:	9,063✔
80	return "bnode";	9,063✔
81	case SDB_CFG:	514,960✔
82	return "config";	514,960✔
83	case SDB_MOUNT:	8,013✔
84	return "mount";	8,013✔
85	case SDB_MOUNT_LOG:	8,002✔
86	return "mount_log";	8,002✔
87	case SDB_SSMIGRATE:	7,987✔
88	return "ssmigrate";	7,987✔
89	case SDB_SCAN:	8,017✔
90	return "scan";	8,017✔
91	case SDB_SCAN_DETAIL:	8,032✔
92	return "scan_detail";	8,032✔
93	case SDB_RSMA:	8,098✔
94	return "rsma";	8,098✔
95	default:	16,370✔
96	return "undefine";	16,370✔
97	}
98	}
99
100	const char *sdbStatusName(ESdbStatus status) {	565,444✔
101	switch (status) {	565,444!
102	case SDB_STATUS_CREATING:	29,045✔
103	return "creating";	29,045✔
104	case SDB_STATUS_DROPPING:	6,636✔
105	return "dropping";	6,636✔
106	case SDB_STATUS_READY:	484,682✔
107	return "ready";	484,682✔
108	case SDB_STATUS_DROPPED:	43,757✔
109	return "dropped";	43,757✔
110	case SDB_STATUS_INIT:	1,321✔
111	return "init";	1,321✔
112	case SDB_STATUS_UPDATE:	×
113	return "update";	×
114	default:	3✔
115	return "undefine";	3✔
116	}
117	}
118
119	void sdbPrintOper(SSdb pSdb, SSdbRow pRow, const char *oper) {	10,086,848✔
120	#if 1
121	EKeyType keyType = pSdb->keyTypes[pRow->type];	10,086,848✔
122
123	if (keyType == SDB_KEY_BINARY) {	10,086,848✔
124	mTrace("%s:%s, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (char *)pRow->pObj,	3,498,437✔
125	pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
126	} else if (keyType == SDB_KEY_INT32) {	6,588,411✔
127	mTrace("%s:%d, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (int32_t )pRow->pObj,	6,296,769✔
128	pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
129	} else if (keyType == SDB_KEY_INT64) {	291,642!
130	mTrace("%s:%" PRId64 ", ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type),	292,280✔
131	(int64_t )pRow->pObj, pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
132	} else {
133	}
134	#endif
135	}	10,086,849✔
136
137	static SHashObj sdbGetHash(SSdb pSdb, int32_t type) {	6,917,218✔
138	if (type >= SDB_MAX \|\| type < 0) {	6,917,218!
139	terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;	×
140	return NULL;	3✔
141	}
142
143	SHashObj *hash = pSdb->hashObjs[type];	6,917,242✔
144	if (hash == NULL) {	6,917,242✔
145	terrno = TSDB_CODE_APP_ERROR;	3✔
146	return NULL;	3✔
147	}
148
149	return hash;	6,917,239✔
150	}
151
152	static int32_t sdbGetkeySize(SSdb pSdb, ESdbType type, const void pKey) {	2,880,002✔
153	int32_t keySize = 0;	2,880,002✔
154	EKeyType keyType = pSdb->keyTypes[type];	2,880,002✔
155
156	if (keyType == SDB_KEY_INT32) {	2,880,002✔
157	keySize = sizeof(int32_t);	1,768,256✔
158	} else if (keyType == SDB_KEY_BINARY) {	1,111,746✔
159	keySize = strlen(pKey) + 1;	1,093,500✔
160	} else {
161	keySize = sizeof(int64_t);	18,246✔
162	}
163
164	return keySize;	2,880,002✔
165	}
166
167	static int32_t sdbInsertRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	307,603✔
168	int32_t type = pRow->type;	307,603✔
169	sdbWriteLock(pSdb, type);	307,603✔
170
171	SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);	307,603✔
172	if (pOldRow != NULL) {	307,603!
173	sdbUnLock(pSdb, type);	×
174	sdbFreeRow(pSdb, pRow, false);	×
175	terrno = TSDB_CODE_SDB_OBJ_ALREADY_THERE;	×
176	return terrno;	×
177	}
178
179	pRow->refCount = 0;	307,603✔
180	pRow->status = pRaw->status;	307,603✔
181	sdbPrintOper(pSdb, pRow, "insert");	307,603✔
182
183	int32_t code = 0;	307,603✔
184	if ((code = taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *))) != 0) {	307,603!
185	sdbUnLock(pSdb, type);	×
186	sdbFreeRow(pSdb, pRow, false);	×
187	return code;	×
188	}
189
190	SdbInsertFp insertFp = pSdb->insertFps[pRow->type];	307,603✔
191	if (insertFp != NULL) {	307,603!
192	code = (*insertFp)(pSdb, pRow->pObj);	307,603✔
193	if (code != 0) {	307,603!
194	if (taosHashRemove(hash, pRow->pObj, keySize) != 0) {	×
195	mError("failed to remove row from hash");	×
196	}
197	sdbFreeRow(pSdb, pRow, false);	×
198	sdbUnLock(pSdb, type);	×
199	terrno = code;	×
200	return terrno;	×
201	}
202	}
203
204	sdbUnLock(pSdb, type);	307,603✔
205
206	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {	307,603✔
207	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int32_t )pRow->pObj));	73,202✔
208	}
209	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {	307,603✔
210	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int64_t )pRow->pObj));	2,643✔
211	}
212	pSdb->tableVer[pRow->type]++;	307,603✔
213
214	return 0;	307,603✔
215	}
216
217	static int32_t sdbUpdateRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pNewRow, int32_t keySize) {	412,113✔
218	int32_t type = pNewRow->type;	412,113✔
219	sdbWriteLock(pSdb, type);	412,113✔
220
221	SSdbRow **ppOldRow = taosHashGet(hash, pNewRow->pObj, keySize);	412,113✔
222	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	412,113!
223	sdbUnLock(pSdb, type);	292,715✔
224	return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);	292,715✔
225	}
226
227	SSdbRow pOldRow = ppOldRow;	119,398✔
228	pOldRow->status = pRaw->status;	119,398✔
229	sdbPrintOper(pSdb, pOldRow, "update");	119,398✔
230
231	int32_t code = 0;	119,398✔
232	SdbUpdateFp updateFp = pSdb->updateFps[type];	119,398✔
233	if (updateFp != NULL) {	119,398!
234	code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);	119,398✔
235	}
236	sdbUnLock(pSdb, type);	119,398✔
237
238	// sdbUnLock(pSdb, type);
239	sdbFreeRow(pSdb, pNewRow, false);	119,398✔
240
241	pSdb->tableVer[pOldRow->type]++;	119,398✔
242	return code;	119,398✔
243	}
244
245	static int32_t sdbDeleteRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	68,671✔
246	int32_t type = pRow->type;	68,671✔
247	sdbWriteLock(pSdb, type);	68,671✔
248
249	SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);	68,671✔
250	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	68,671!
251	sdbUnLock(pSdb, type);	30✔
252	sdbFreeRow(pSdb, pRow, false);	30✔
253	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	30✔
254	return terrno;	30✔
255	}
256	SSdbRow pOldRow = ppOldRow;	68,641✔
257	pOldRow->status = pRaw->status;	68,641✔
258
259	(void)atomic_add_fetch_32(&pOldRow->refCount, 1);	68,641✔
260	sdbPrintOper(pSdb, pOldRow, "delete");	68,641✔
261
262	if (taosHashRemove(hash, pOldRow->pObj, keySize) != 0) {	68,641!
263	sdbUnLock(pSdb, type);	×
264	sdbFreeRow(pSdb, pRow, false);	×
265	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	×
266	return terrno;	×
267	}
268	pSdb->tableVer[pOldRow->type]++;	68,641✔
269	sdbUnLock(pSdb, type);	68,641✔
270
271	sdbFreeRow(pSdb, pRow, false);	68,641✔
272
273	sdbCheckRow(pSdb, pOldRow);	68,641✔
274	return 0;	68,641✔
275	}
276
277	int32_t sdbWriteWithoutFree(SSdb pSdb, SSdbRaw pRaw) {	495,678✔
278	if (pRaw->type == SDB_CFG) {	495,678✔
279	mTrace("sdb write cfg");	196,954✔
280	}
281	SHashObj *hash = sdbGetHash(pSdb, pRaw->type);	495,678✔
282	if (hash == NULL) return terrno;	495,678✔
283
284	SdbDecodeFp decodeFp = pSdb->decodeFps[pRaw->type];	495,672✔
285	SSdbRow pRow = (decodeFp)(pRaw);	495,672✔
286	if (pRow == NULL) return terrno;	495,672!
287
288	pRow->type = pRaw->type;	495,672✔
289
290	int32_t keySize = sdbGetkeySize(pSdb, pRow->type, pRow->pObj);	495,672✔
291	int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;	495,672✔
292
293	switch (pRaw->status) {	495,672!
294	case SDB_STATUS_CREATING:	14,888✔
295	code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);	14,888✔
296	break;	14,888✔
297	case SDB_STATUS_READY:	412,113✔
298	case SDB_STATUS_UPDATE:
299	case SDB_STATUS_DROPPING:
300	code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);	412,113✔
301	break;	412,113✔
302	case SDB_STATUS_DROPPED:	68,671✔
303	code = sdbDeleteRow(pSdb, hash, pRaw, pRow, keySize);	68,671✔
304	break;	68,671✔
305	}
306
307	return code;	495,672✔
308	}
309
310	int32_t sdbWrite(SSdb pSdb, SSdbRaw pRaw) {	55,151✔
311	int32_t code = sdbWriteWithoutFree(pSdb, pRaw);	55,151✔
312	sdbFreeRaw(pRaw);	55,151✔
313	return code;	55,151✔
314	}
315
316	void sdbAcquireAll(SSdb pSdb, ESdbType type, const void *pKey, bool onlyReady) {	2,383,443✔
317	terrno = 0;	2,383,443✔
318
319	SHashObj *hash = sdbGetHash(pSdb, type);	2,383,442✔
320	if (hash == NULL) return NULL;	2,383,429!
321
322	void *pRet = NULL;	2,383,429✔
323	int32_t keySize = sdbGetkeySize(pSdb, type, pKey);	2,383,429✔
324
325	sdbReadLock(pSdb, type);	2,383,431✔
326
327	SSdbRow **ppRow = taosHashGet(hash, pKey, keySize);	2,383,438✔
328	if (ppRow == NULL \|\| *ppRow == NULL) {	2,383,458!
329	sdbUnLock(pSdb, type);	431,304✔
330	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	431,307✔
331	return NULL;	431,307✔
332	}
333
334	SSdbRow pRow = ppRow;	1,952,154✔
335	switch (pRow->status) {	1,952,154✔
336	case SDB_STATUS_READY:	1,945,827✔
337	(void)atomic_add_fetch_32(&pRow->refCount, 1);	1,945,827✔
338	pRet = pRow->pObj;	1,945,833✔
339	sdbPrintOper(pSdb, pRow, "acquire");	1,945,833✔
340	break;	1,945,832✔
341	case SDB_STATUS_CREATING:	5,771✔
342	terrno = TSDB_CODE_SDB_OBJ_CREATING;	5,771✔
343	break;	5,771✔
344	case SDB_STATUS_DROPPING:	551✔
345	terrno = TSDB_CODE_SDB_OBJ_DROPPING;	551✔
346	break;	551✔
347	default:	5✔
348	terrno = TSDB_CODE_APP_ERROR;	5✔
349	break;	×
350	}
351
352	if (pRet == NULL) {	1,952,154✔
353	if (!onlyReady) {	6,322!
354	terrno = 0;	×
355	(void)atomic_add_fetch_32(&pRow->refCount, 1);	×
356	pRet = pRow->pObj;	×
357	sdbPrintOper(pSdb, pRow, "acquire");	×
358	}
359	}
360
361	sdbUnLock(pSdb, type);	1,952,154✔
362	return pRet;	1,952,150✔
363	}
364
365	void sdbAcquire(SSdb pSdb, ESdbType type, const void *pKey) { return sdbAcquireAll(pSdb, type, pKey, true); }	2,380,897✔
366	void sdbAcquireNotReadyObj(SSdb pSdb, ESdbType type, const void *pKey) {	2,546✔
367	return sdbAcquireAll(pSdb, type, pKey, false);	2,546✔
368	}
369
370	static void sdbCheckRow(SSdb pSdb, SSdbRow pRow) {	68,641✔
371	int32_t type = pRow->type;	68,641✔
372	sdbWriteLock(pSdb, type);	68,641✔
373
374	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	68,641✔
375	sdbPrintOper(pSdb, pRow, "check");	68,641✔
376	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	68,641!
377	sdbFreeRow(pSdb, pRow, true);	12,637✔
378	}
379
380	sdbUnLock(pSdb, type);	68,641✔
381	}	68,641✔
382
383	void sdbReleaseLock(SSdb pSdb, void pObj, bool lock) {	4,349,583✔
384	if (pObj == NULL) return;	4,349,583✔
385
386	SSdbRow pRow = (SSdbRow )((char *)pObj - sizeof(SSdbRow));	4,300,431✔
387	if (pRow->type >= SDB_MAX) return;	4,300,431!
388
389	int32_t type = pRow->type;	4,300,431✔
390	if (lock) {	4,300,431✔
391	sdbWriteLock(pSdb, type);	4,296,504✔
392	}
393
394	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	4,300,530✔
395	sdbPrintOper(pSdb, pRow, "release");	4,300,661✔
396	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	4,300,636✔
397	sdbFreeRow(pSdb, pRow, true);	56,004✔
398	}
399	if (ref < 0) {	4,300,636✔
400	mError("row:%p, ref:%d, type:%s", pRow, ref, sdbTableName(type));	2,456!
401	}
402
403	if (lock) {	4,300,630✔
404	sdbUnLock(pSdb, type);	4,296,656✔
405	}
406	}
407
408	void sdbRelease(SSdb pSdb, void pObj) { sdbReleaseLock(pSdb, pObj, true); }	4,345,571✔
409
410	void sdbFetch(SSdb pSdb, ESdbType type, void pIter, void *ppObj) {	2,641,867✔
411	*ppObj = NULL;	2,641,867✔
412
413	SHashObj *hash = sdbGetHash(pSdb, type);	2,641,867✔
414	if (hash == NULL) return NULL;	2,641,837!
415
416	sdbReadLock(pSdb, type);	2,641,837✔
417
418	SSdbRow **ppRow = taosHashIterate(hash, pIter);	2,641,931✔
419	while (ppRow != NULL) {	2,655,435✔
420	SSdbRow pRow = ppRow;	2,032,001✔
421	if (pRow == NULL \|\| pRow->status != SDB_STATUS_READY) {	2,032,001!
422	ppRow = taosHashIterate(hash, ppRow);	13,420✔
423	continue;	13,419✔
424	}
425
426	(void) atomic_add_fetch_32(&pRow->refCount, 1);	2,018,581✔
427
428	sdbPrintOper(pSdb, pRow, "fetch");	2,018,565✔
429	*ppObj = pRow->pObj;	2,018,541✔
430	break;	2,018,541✔
431	}
432	sdbUnLock(pSdb, type);	2,641,975✔
433
434	return ppRow;	2,642,003✔
435	}
436
437	void sdbFetchAll(SSdb pSdb, ESdbType type, void pIter, void ppObj, ESdbStatus status, bool lock) {	419,912✔
438	*ppObj = NULL;	419,912✔
439
440	SHashObj *hash = sdbGetHash(pSdb, type);	419,912✔
441	if (hash == NULL) return NULL;	419,912!
442
443	if (lock) {	419,912✔
444	sdbReadLock(pSdb, type);	413,171✔
445	}
446
447	SSdbRow **ppRow = taosHashIterate(hash, pIter);	419,911✔
448	while (ppRow != NULL) {	419,912✔
449	SSdbRow pRow = ppRow;	336,330✔
450	if (pRow == NULL) {	336,330!
451	ppRow = taosHashIterate(hash, ppRow);	×
452	continue;	×
453	}
454
455	(void)atomic_add_fetch_32(&pRow->refCount, 1);	336,330✔
456	sdbPrintOper(pSdb, pRow, "fetch");	336,330✔
457	*ppObj = pRow->pObj;	336,330✔
458	*status = pRow->status;	336,330✔
459	break;	336,330✔
460	}
461	if (lock) {	419,912✔
462	sdbUnLock(pSdb, type);	413,171✔
463	}
464
465	return ppRow;	419,912✔
466	}
467
468	void sdbCancelFetch(SSdb pSdb, void pIter) {	295,431✔
469	if (pIter == NULL) return;	295,431✔
470	SSdbRow pRow = (SSdbRow **)pIter;	294,603✔
471	mTrace("cancel fetch row:%p", pRow);	294,603✔
472	SHashObj *hash = sdbGetHash(pSdb, pRow->type);	294,603✔
473	if (hash == NULL) return;	294,603!
474
475	int32_t type = pRow->type;	294,603✔
476	sdbReadLock(pSdb, type);	294,603✔
477	taosHashCancelIterate(hash, pIter);	294,603✔
478	sdbUnLock(pSdb, type);	294,603✔
479	}
480
481	void sdbCancelFetchByType(SSdb pSdb, void pIter, ESdbType type) {	1✔
482	if (pIter == NULL) return;	1!
483	if (type >= SDB_MAX \|\| type < 0) return;	1!
484	SHashObj *hash = sdbGetHash(pSdb, type);	1✔
485	if (hash == NULL) return;	1!
486
487	sdbReadLock(pSdb, type);	1✔
488	taosHashCancelIterate(hash, pIter);	1✔
489	sdbUnLock(pSdb, type);	1✔
490	}
491
492	void sdbTraverse(SSdb pSdb, ESdbType type, sdbTraverseFp fp, void p1, void p2, void p3) {	29,803✔
493	SHashObj *hash = sdbGetHash(pSdb, type);	29,803✔
494	if (hash == NULL) return;	29,803!
495
496	sdbReadLock(pSdb, type);	29,803✔
497
498	SSdbRow **ppRow = taosHashIterate(hash, NULL);	29,803✔
499	while (ppRow != NULL) {	97,099✔
500	SSdbRow pRow = ppRow;	67,337✔
501	if (pRow->status == SDB_STATUS_READY) {	67,337✔
502	bool isContinue = (*fp)(pSdb->pMnode, pRow->pObj, p1, p2, p3);	60,889✔
503	if (!isContinue) {	60,889✔
504	taosHashCancelIterate(hash, ppRow);	41✔
505	break;	41✔
506	}
507	}
508
509	ppRow = taosHashIterate(hash, ppRow);	67,296✔
510	}
511
512	sdbUnLock(pSdb, type);	29,803✔
513	}
514
515	int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {	591,380✔
516	SHashObj *hash = sdbGetHash(pSdb, type);	591,380✔
517	if (hash == NULL) return 0;	591,379!
518
519	sdbReadLock(pSdb, type);	591,379✔
520	int32_t size = taosHashGetSize(hash);	591,380✔
521	sdbUnLock(pSdb, type);	591,380✔
522
523	return size;	591,380✔
524	}
525
526	int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {	60,686✔
527	SHashObj *hash = sdbGetHash(pSdb, type);	60,686✔
528	if (hash == NULL) return -1;	60,686!
529
530	if (pSdb->keyTypes[type] != SDB_KEY_INT32) return -1;	60,686✔
531
532	int32_t maxId = 0;	60,668✔
533	sdbReadLock(pSdb, type);	60,668✔
534
535	SSdbRow **ppRow = taosHashIterate(hash, NULL);	60,668✔
536	while (ppRow != NULL) {	102,850✔
537	SSdbRow pRow = ppRow;	42,182✔
538	int32_t id = (int32_t )pRow->pObj;	42,182✔
539	maxId = TMAX(id, maxId);	42,182✔
540	ppRow = taosHashIterate(hash, ppRow);	42,182✔
541	}
542
543	sdbUnLock(pSdb, type);	60,668✔
544	maxId = TMAX(maxId, pSdb->maxId[type]);	60,668✔
545	return maxId + 1;	60,668✔
546	}
547
548	int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {	339,339✔
549	if (type >= SDB_MAX \|\| type < 0) {	339,339✔
550	terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;	3✔
551	return -1;	3✔
552	}
553
554	return pSdb->tableVer[type];	339,336✔
555	}
556
557	bool countValid(SMnode pMnode, void pObj, void p1, void p2, void *p3) {	×
558	int32_t *pInt = p1;	×
559	(*pInt) += 1;	×
560	return true;	×
561	}
562
563	int32_t sdbGetValidSize(SSdb *pSdb, ESdbType type) {	×
564	int32_t num = 0;	×
565	sdbTraverse(pSdb, type, countValid, &num, 0, 0);	×
566	return num;	×
567	}
568
569
570	bool sdbCheckExists(SSdb pSdb, ESdbType type, const void pKey) {	898✔
571	SHashObj *hash = sdbGetHash(pSdb, type);	898✔
572	if (hash == NULL) return false;	898!
573	int32_t keySize = sdbGetkeySize(pSdb, type, pKey);	898✔
574
575	sdbReadLock(pSdb, type);	898✔
576	void* p = taosHashGet(hash, pKey, keySize);	898✔
577	sdbUnLock(pSdb, type);	898✔
578
579	return (NULL != p);	898✔
580	}
581
582

taosdata / TDengine / #4768

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