#4113

Committed 17 May 2025 06:43AM UTC coverage: 62.054% (-0.8%) from 62.857%

Build # #4113

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Commit Message

Merge pull request #31115 from taosdata/merge/mainto3.0

merge: from main to 3.0 branch

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85.41

/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_CFG:
      return "config";
    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;
}

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) {	2,572,188✔
22	switch (type) {	2,572,188!
23	case SDB_TRANS:	229,725✔
24	return "trans";	229,725✔
25	case SDB_CLUSTER:	26,855✔
26	return "cluster";	26,855✔
27	case SDB_MNODE:	28,610✔
28	return "mnode";	28,610✔
29	case SDB_QNODE:	25,896✔
30	return "qnode";	25,896✔
31	case SDB_SNODE:	8,577✔
32	return "snode";	8,577✔
33	case SDB_DNODE:	302,398✔
34	return "dnode";	302,398✔
35	case SDB_USER:	224,772✔
36	return "user";	224,772✔
37	case SDB_AUTH:	2✔
38	return "auth";	2✔
39	case SDB_ACCT:	15,695✔
40	return "acct";	15,695✔
41	case SDB_STREAM_CK:	2✔
42	return "stream_ck";	2✔
43	case SDB_STREAM:	30,229✔
44	return "stream";	30,229✔
45	case SDB_OFFSET:	2✔
46	return "offset";	2✔
47	case SDB_SUBSCRIBE:	12,248✔
48	return "subscribe";	12,248✔
49	case SDB_CONSUMER:	15,972✔
50	return "consumer";	15,972✔
51	case SDB_TOPIC:	10,982✔
52	return "topic";	10,982✔
53	case SDB_VGROUP:	627,528✔
54	return "vgroup";	627,528✔
55	case SDB_SMA:	16,620✔
56	return "sma";	16,620✔
57	case SDB_STB:	115,078✔
58	return "stb";	115,078✔
59	case SDB_DB:	215,932✔
60	return "db";	215,932✔
61	case SDB_FUNC:	8,562✔
62	return "func";	8,562✔
63	case SDB_IDX:	56,842✔
64	return "idx";	56,842✔
65	case SDB_VIEW:	9,937✔
66	return "view";	9,937✔
67	case SDB_STREAM_SEQ:	8,379✔
68	return "stream_seq";	8,379✔
69	case SDB_COMPACT:	8,409✔
70	return "compact";	8,409✔
71	case SDB_COMPACT_DETAIL:	8,559✔
72	return "compact_detail";	8,559✔
73	case SDB_GRANT:	18,672✔
74	return "grant";	18,672✔
75	case SDB_ARBGROUP:	8,480✔
76	return "arb_group";	8,480✔
77	case SDB_ANODE:	8,390✔
78	return "anode";	8,390✔
79	case SDB_CFG:	528,849✔
80	return "config";	528,849✔
81	default:	×
82	return "undefine";	×
83	}
84	}
85
86	const char *sdbStatusName(ESdbStatus status) {	1,819,658✔
87	switch (status) {	1,819,658!
88	case SDB_STATUS_CREATING:	31,330✔
89	return "creating";	31,330✔
90	case SDB_STATUS_DROPPING:	8,293✔
91	return "dropping";	8,293✔
92	case SDB_STATUS_READY:	1,713,635✔
93	return "ready";	1,713,635✔
94	case SDB_STATUS_DROPPED:	60,576✔
95	return "dropped";	60,576✔
96	case SDB_STATUS_INIT:	5,823✔
97	return "init";	5,823✔
98	case SDB_STATUS_UPDATE:	×
99	return "update";	×
100	default:	1✔
101	return "undefine";	1✔
102	}
103	}
104
105	void sdbPrintOper(SSdb pSdb, SSdbRow pRow, const char *oper) {	380,104,886✔
106	#if 1
107	EKeyType keyType = pSdb->keyTypes[pRow->type];	380,104,886✔
108
109	if (keyType == SDB_KEY_BINARY) {	380,104,886✔
110	mTrace("%s:%s, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (char *)pRow->pObj,	44,097,162✔
111	pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
112	} else if (keyType == SDB_KEY_INT32) {	336,007,724✔
113	mTrace("%s:%d, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (int32_t )pRow->pObj,	335,606,502✔
114	pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
115	} else if (keyType == SDB_KEY_INT64) {	401,222!
116	mTrace("%s:%" PRId64 ", ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type),	452,156✔
117	(int64_t )pRow->pObj, pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
118	} else {
119	}
120	#endif
121	}	380,104,889✔
122
123	static SHashObj sdbGetHash(SSdb pSdb, int32_t type) {	199,801,518✔
124	if (type >= SDB_MAX \|\| type < 0) {	199,801,518!
125	terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;	×
126	return NULL;	1✔
127	}
128
129	SHashObj *hash = pSdb->hashObjs[type];	199,802,716✔
130	if (hash == NULL) {	199,802,716✔
131	terrno = TSDB_CODE_APP_ERROR;	4✔
132	return NULL;	4✔
133	}
134
135	return hash;	199,802,712✔
136	}
137
138	static int32_t sdbGetkeySize(SSdb pSdb, ESdbType type, const void pKey) {	31,127,712✔
139	int32_t keySize = 0;	31,127,712✔
140	EKeyType keyType = pSdb->keyTypes[type];	31,127,712✔
141
142	if (keyType == SDB_KEY_INT32) {	31,127,712✔
143	keySize = sizeof(int32_t);	19,316,602✔
144	} else if (keyType == SDB_KEY_BINARY) {	11,811,110✔
145	keySize = strlen(pKey) + 1;	11,791,849✔
146	} else {
147	keySize = sizeof(int64_t);	19,261✔
148	}
149
150	return keySize;	31,127,712✔
151	}
152
153	static int32_t sdbInsertRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	299,819✔
154	int32_t type = pRow->type;	299,819✔
155	sdbWriteLock(pSdb, type);	299,819✔
156
157	SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);	299,819✔
158	if (pOldRow != NULL) {	299,819!
159	sdbUnLock(pSdb, type);	×
160	sdbFreeRow(pSdb, pRow, false);	×
161	terrno = TSDB_CODE_SDB_OBJ_ALREADY_THERE;	×
162	return terrno;	×
163	}
164
165	pRow->refCount = 0;	299,819✔
166	pRow->status = pRaw->status;	299,819✔
167	sdbPrintOper(pSdb, pRow, "insert");	299,819✔
168
169	int32_t code = 0;	299,819✔
170	if ((code = taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *))) != 0) {	299,819!
171	sdbUnLock(pSdb, type);	×
172	sdbFreeRow(pSdb, pRow, false);	×
173	return code;	×
174	}
175
176	SdbInsertFp insertFp = pSdb->insertFps[pRow->type];	299,819✔
177	if (insertFp != NULL) {	299,819!
178	code = (*insertFp)(pSdb, pRow->pObj);	299,819✔
179	if (code != 0) {	299,819!
180	if (taosHashRemove(hash, pRow->pObj, keySize) != 0) {	×
181	mError("failed to remove row from hash");	×
182	}
183	sdbFreeRow(pSdb, pRow, false);	×
184	sdbUnLock(pSdb, type);	×
185	terrno = code;	×
186	return terrno;	×
187	}
188	}
189
190	sdbUnLock(pSdb, type);	299,819✔
191
192	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {	299,819✔
193	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int32_t )pRow->pObj));	74,371✔
194	}
195	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {	299,819✔
196	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int64_t )pRow->pObj));	2,641✔
197	}
198	pSdb->tableVer[pRow->type]++;	299,819✔
199
200	return 0;	299,819✔
201	}
202
203	static int32_t sdbUpdateRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pNewRow, int32_t keySize) {	397,552✔
204	int32_t type = pNewRow->type;	397,552✔
205	sdbWriteLock(pSdb, type);	397,552✔
206
207	SSdbRow **ppOldRow = taosHashGet(hash, pNewRow->pObj, keySize);	397,552✔
208	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	397,552!
209	sdbUnLock(pSdb, type);	283,553✔
210	return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);	283,553✔
211	}
212
213	SSdbRow pOldRow = ppOldRow;	113,999✔
214	pOldRow->status = pRaw->status;	113,999✔
215	sdbPrintOper(pSdb, pOldRow, "update");	113,999✔
216
217	int32_t code = 0;	113,999✔
218	SdbUpdateFp updateFp = pSdb->updateFps[type];	113,999✔
219	if (updateFp != NULL) {	113,999!
220	code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);	113,999✔
221	}
222	sdbUnLock(pSdb, type);	113,999✔
223
224	// sdbUnLock(pSdb, type);
225	sdbFreeRow(pSdb, pNewRow, false);	113,999✔
226
227	pSdb->tableVer[pOldRow->type]++;	113,999✔
228	return code;	113,999✔
229	}
230
231	static int32_t sdbDeleteRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	73,909✔
232	int32_t type = pRow->type;	73,909✔
233	sdbWriteLock(pSdb, type);	73,909✔
234
235	SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);	73,909✔
236	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	73,909!
237	sdbUnLock(pSdb, type);	15✔
238	sdbFreeRow(pSdb, pRow, false);	15✔
239	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	15✔
240	return terrno;	15✔
241	}
242	SSdbRow pOldRow = ppOldRow;	73,894✔
243	pOldRow->status = pRaw->status;	73,894✔
244
245	(void)atomic_add_fetch_32(&pOldRow->refCount, 1);	73,894✔
246	sdbPrintOper(pSdb, pOldRow, "delete");	73,894✔
247
248	if (taosHashRemove(hash, pOldRow->pObj, keySize) != 0) {	73,894!
249	sdbUnLock(pSdb, type);	×
250	sdbFreeRow(pSdb, pRow, false);	×
251	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	×
252	return terrno;	×
253	}
254	pSdb->tableVer[pOldRow->type]++;	73,894✔
255	sdbUnLock(pSdb, type);	73,894✔
256
257	sdbFreeRow(pSdb, pRow, false);	73,894✔
258
259	sdbCheckRow(pSdb, pOldRow);	73,894✔
260	return 0;	73,894✔
261	}
262
263	int32_t sdbWriteWithoutFree(SSdb pSdb, SSdbRaw pRaw) {	487,729✔
264	if (pRaw->type == SDB_CFG) {	487,729✔
265	mTrace("sdb write cfg");	187,092✔
266	}
267	SHashObj *hash = sdbGetHash(pSdb, pRaw->type);	487,729✔
268	if (hash == NULL) return terrno;	487,729✔
269
270	SdbDecodeFp decodeFp = pSdb->decodeFps[pRaw->type];	487,727✔
271	SSdbRow pRow = (decodeFp)(pRaw);	487,727✔
272	if (pRow == NULL) return terrno;	487,727!
273
274	pRow->type = pRaw->type;	487,727✔
275
276	int32_t keySize = sdbGetkeySize(pSdb, pRow->type, pRow->pObj);	487,727✔
277	int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;	487,727✔
278
279	switch (pRaw->status) {	487,727!
280	case SDB_STATUS_CREATING:	16,266✔
281	code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);	16,266✔
282	break;	16,266✔
283	case SDB_STATUS_READY:	397,552✔
284	case SDB_STATUS_UPDATE:
285	case SDB_STATUS_DROPPING:
286	code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);	397,552✔
287	break;	397,552✔
288	case SDB_STATUS_DROPPED:	73,909✔
289	code = sdbDeleteRow(pSdb, hash, pRaw, pRow, keySize);	73,909✔
290	break;	73,909✔
291	}
292
293	return code;	487,727✔
294	}
295
296	int32_t sdbWrite(SSdb pSdb, SSdbRaw pRaw) {	55,432✔
297	int32_t code = sdbWriteWithoutFree(pSdb, pRaw);	55,432✔
298	sdbFreeRaw(pRaw);	55,432✔
299	return code;	55,432✔
300	}
301
302	void sdbAcquireAll(SSdb pSdb, ESdbType type, const void *pKey, bool onlyReady) {	30,640,901✔
303	terrno = 0;	30,640,901✔
304
305	SHashObj *hash = sdbGetHash(pSdb, type);	30,640,157✔
306	if (hash == NULL) return NULL;	30,639,497✔
307
308	void *pRet = NULL;	30,639,496✔
309	int32_t keySize = sdbGetkeySize(pSdb, type, pKey);	30,639,496✔
310
311	sdbReadLock(pSdb, type);	30,640,149✔
312
313	SSdbRow **ppRow = taosHashGet(hash, pKey, keySize);	30,644,499✔
314	if (ppRow == NULL \|\| *ppRow == NULL) {	30,644,981!
315	sdbUnLock(pSdb, type);	1,584,942✔
316	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	1,585,309✔
317	return NULL;	1,585,307✔
318	}
319
320	SSdbRow pRow = ppRow;	29,060,039✔
321	switch (pRow->status) {	29,060,039✔
322	case SDB_STATUS_READY:	29,052,363✔
323	(void)atomic_add_fetch_32(&pRow->refCount, 1);	29,052,363✔
324	pRet = pRow->pObj;	29,054,380✔
325	sdbPrintOper(pSdb, pRow, "acquire");	29,054,380✔
326	break;	29,053,466✔
327	case SDB_STATUS_CREATING:	5,055✔
328	terrno = TSDB_CODE_SDB_OBJ_CREATING;	5,055✔
329	break;	5,055✔
330	case SDB_STATUS_DROPPING:	2,300✔
331	terrno = TSDB_CODE_SDB_OBJ_DROPPING;	2,300✔
332	break;	2,300✔
333	default:	321✔
334	terrno = TSDB_CODE_APP_ERROR;	321✔
335	break;	×
336	}
337
338	if (pRet == NULL) {	29,060,821✔
339	if (!onlyReady) {	7,355!
340	terrno = 0;	×
341	(void)atomic_add_fetch_32(&pRow->refCount, 1);	×
342	pRet = pRow->pObj;	×
343	sdbPrintOper(pSdb, pRow, "acquire");	×
344	}
345	}
346
347	sdbUnLock(pSdb, type);	29,060,821✔
348	return pRet;	29,059,790✔
349	}
350
351	void sdbAcquire(SSdb pSdb, ESdbType type, const void *pKey) { return sdbAcquireAll(pSdb, type, pKey, true); }	30,637,543✔
352	void sdbAcquireNotReadyObj(SSdb pSdb, ESdbType type, const void *pKey) {	2,707✔
353	return sdbAcquireAll(pSdb, type, pKey, false);	2,707✔
354	}
355
356	static void sdbCheckRow(SSdb pSdb, SSdbRow pRow) {	73,894✔
357	int32_t type = pRow->type;	73,894✔
358	sdbWriteLock(pSdb, type);	73,894✔
359
360	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	73,894✔
361	sdbPrintOper(pSdb, pRow, "check");	73,894✔
362	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	73,894!
363	sdbFreeRow(pSdb, pRow, true);	17,721✔
364	}
365
366	sdbUnLock(pSdb, type);	73,894✔
367	}	73,894✔
368
369	void sdbReleaseLock(SSdb pSdb, void pObj, bool lock) {	189,721,227✔
370	if (pObj == NULL) return;	189,721,227✔
371
372	SSdbRow pRow = (SSdbRow )((char *)pObj - sizeof(SSdbRow));	189,273,924✔
373	if (pRow->type >= SDB_MAX) return;	189,273,924!
374
375	int32_t type = pRow->type;	189,273,924✔
376	if (lock) {	189,273,924!
377	sdbWriteLock(pSdb, type);	189,276,257✔
378	}
379
380	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	189,345,239✔
381	sdbPrintOper(pSdb, pRow, "release");	189,361,141✔
382	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	189,353,424✔
383	sdbFreeRow(pSdb, pRow, true);	56,173✔
384	}
385	if (ref < 0) {	189,353,424✔
386	mError("row:%p, ref:%d, type:%s", pRow, ref, sdbTableName(type));	4,024!
387	}
388
389	if (lock) {	189,352,250✔
390	sdbUnLock(pSdb, type);	189,347,996✔
391	}
392	}
393
394	void sdbRelease(SSdb pSdb, void pObj) { sdbReleaseLock(pSdb, pObj, true); }	189,716,939✔
395
396	void sdbFetch(SSdb pSdb, ESdbType type, void pIter, void *ppObj) {	161,192,735✔
397	*ppObj = NULL;	161,192,735✔
398
399	SHashObj *hash = sdbGetHash(pSdb, type);	161,192,735✔
400	if (hash == NULL) return NULL;	161,190,836✔
401
402	sdbReadLock(pSdb, type);	161,190,835✔
403
404	SSdbRow **ppRow = taosHashIterate(hash, pIter);	161,196,839✔
405	while (ppRow != NULL) {	161,243,695✔
406	SSdbRow pRow = ppRow;	159,422,523✔
407	if (pRow == NULL \|\| pRow->status != SDB_STATUS_READY) {	159,422,523✔
408	ppRow = taosHashIterate(hash, ppRow);	40,930✔
409	continue;	37,541✔
410	}
411
412	(void) atomic_add_fetch_32(&pRow->refCount, 1);	159,381,593✔
413
414	sdbPrintOper(pSdb, pRow, "fetch");	159,386,122✔
415	*ppObj = pRow->pObj;	159,375,125✔
416	break;	159,375,125✔
417	}
418	sdbUnLock(pSdb, type);	161,196,297✔
419
420	return ppRow;	161,191,824✔
421	}
422
423	void sdbFetchAll(SSdb pSdb, ESdbType type, void pIter, void ppObj, ESdbStatus status, bool lock) {	1,057,307✔
424	*ppObj = NULL;	1,057,307✔
425
426	SHashObj *hash = sdbGetHash(pSdb, type);	1,057,307✔
427	if (hash == NULL) return NULL;	1,057,291!
428
429	if (lock) {	1,057,291✔
430	sdbReadLock(pSdb, type);	1,050,081✔
431	}
432
433	SSdbRow **ppRow = taosHashIterate(hash, pIter);	1,057,236✔
434	while (ppRow != NULL) {	1,057,398✔
435	SSdbRow pRow = ppRow;	924,685✔
436	if (pRow == NULL) {	924,685!
437	ppRow = taosHashIterate(hash, ppRow);	×
438	continue;	×
439	}
440
441	(void)atomic_add_fetch_32(&pRow->refCount, 1);	924,685✔
442	sdbPrintOper(pSdb, pRow, "fetch");	924,686✔
443	*ppObj = pRow->pObj;	924,647✔
444	*status = pRow->status;	924,647✔
445	break;	924,647✔
446	}
447	if (lock) {	1,057,360✔
448	sdbUnLock(pSdb, type);	1,050,133✔
449	}
450
451	return ppRow;	1,057,308✔
452	}
453
454	void sdbCancelFetch(SSdb pSdb, void pIter) {	5,126,800✔
455	if (pIter == NULL) return;	5,126,800✔
456	SSdbRow pRow = (SSdbRow **)pIter;	5,124,835✔
457	mTrace("cancel fetch row:%p", pRow);	5,124,835✔
458	SHashObj *hash = sdbGetHash(pSdb, pRow->type);	5,124,835✔
459	if (hash == NULL) return;	5,124,837!
460
461	int32_t type = pRow->type;	5,124,837✔
462	sdbReadLock(pSdb, type);	5,124,837✔
463	taosHashCancelIterate(hash, pIter);	5,124,874✔
464	sdbUnLock(pSdb, type);	5,124,892✔
465	}
466
UNCOV 467	void sdbCancelFetchByType(SSdb pSdb, void pIter, ESdbType type) {	×
UNCOV 468	if (pIter == NULL) return;	×
UNCOV 469	if (type >= SDB_MAX \|\| type < 0) return;	×
UNCOV 470	SHashObj *hash = sdbGetHash(pSdb, type);	×
UNCOV 471	if (hash == NULL) return;	×
472
UNCOV 473	sdbReadLock(pSdb, type);	×
UNCOV 474	taosHashCancelIterate(hash, pIter);	×
UNCOV 475	sdbUnLock(pSdb, type);	×
476	}
477
478	void sdbTraverse(SSdb pSdb, ESdbType type, sdbTraverseFp fp, void p1, void p2, void p3) {	540,529✔
479	SHashObj *hash = sdbGetHash(pSdb, type);	540,529✔
480	if (hash == NULL) return;	540,525!
481
482	sdbReadLock(pSdb, type);	540,525✔
483
484	SSdbRow **ppRow = taosHashIterate(hash, NULL);	540,516✔
485	while (ppRow != NULL) {	20,007,131✔
486	SSdbRow pRow = ppRow;	19,466,777✔
487	if (pRow->status == SDB_STATUS_READY) {	19,466,777✔
488	bool isContinue = (*fp)(pSdb->pMnode, pRow->pObj, p1, p2, p3);	19,448,759✔
489	if (!isContinue) {	19,405,149✔
490	taosHashCancelIterate(hash, ppRow);	2✔
491	break;	2✔
492	}
493	}
494
495	ppRow = taosHashIterate(hash, ppRow);	19,423,165✔
496	}
497
498	sdbUnLock(pSdb, type);	540,356✔
499	}
500
501	int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {	744,322✔
502	SHashObj *hash = sdbGetHash(pSdb, type);	744,322✔
503	if (hash == NULL) return 0;	744,292!
504
505	sdbReadLock(pSdb, type);	744,292✔
506	int32_t size = taosHashGetSize(hash);	744,363✔
507	sdbUnLock(pSdb, type);	744,338✔
508
509	return size;	744,351✔
510	}
511
512	int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {	62,273✔
513	SHashObj *hash = sdbGetHash(pSdb, type);	62,273✔
514	if (hash == NULL) return -1;	62,273✔
515
516	if (pSdb->keyTypes[type] != SDB_KEY_INT32) return -1;	62,272✔
517
518	int32_t maxId = 0;	62,266✔
519	sdbReadLock(pSdb, type);	62,266✔
520
521	SSdbRow **ppRow = taosHashIterate(hash, NULL);	62,266✔
522	while (ppRow != NULL) {	128,265✔
523	SSdbRow pRow = ppRow;	65,999✔
524	int32_t id = (int32_t )pRow->pObj;	65,999✔
525	maxId = TMAX(id, maxId);	65,999✔
526	ppRow = taosHashIterate(hash, ppRow);	65,999✔
527	}
528
529	sdbUnLock(pSdb, type);	62,266✔
530	maxId = TMAX(maxId, pSdb->maxId[type]);	62,266✔
531	return maxId + 1;	62,266✔
532	}
533
534	int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {	677,678✔
535	if (type >= SDB_MAX \|\| type < 0) {	677,678✔
536	terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;	1✔
537	return -1;	1✔
538	}
539
540	return pSdb->tableVer[type];	677,677✔
541	}
542
543	bool countValid(SMnode pMnode, void pObj, void p1, void p2, void *p3) {	×
544	int32_t *pInt = p1;	×
545	(*pInt) += 1;	×
546	return true;	×
547	}
548
549	int32_t sdbGetValidSize(SSdb *pSdb, ESdbType type) {	×
550	int32_t num = 0;	×
551	sdbTraverse(pSdb, type, countValid, &num, 0, 0);	×
552	return num;	×
553	}

taosdata / TDengine / #4113

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