#4986

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

Build # #4986

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travis-ci

Committed by

tomchon

Commit Message

test: keep docs and unit test

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84.15

/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_XNODE:
      return "xnode";
    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";
    case SDB_RETENTION:
      return "retention";
    case SDB_RETENTION_DETAIL:
      return "retention_detail";
    case SDB_INSTANCE:
      return "instance";
    case SDB_ENCRYPT_ALGORITHMS:
      return "encrypt_algr";
    case SDB_TOKEN:
      return "token";
    case SDB_ROLE:
      return "role";
    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) {	21,567✔
22	switch (type) {	21,567✔
23	case SDB_TRANS:	7,672✔
24	return "trans";	7,672✔
25	case SDB_CLUSTER:	536✔
26	return "cluster";	536✔
27	case SDB_MNODE:	542✔
28	return "mnode";	542✔
29	case SDB_QNODE:	71✔
30	return "qnode";	71✔
31	case SDB_SNODE:	71✔
32	return "snode";	71✔
33	case SDB_DNODE:	1,300✔
34	return "dnode";	1,300✔
35	case SDB_USER:	1,658✔
36	return "user";	1,658✔
37	case SDB_AUTH:	×
38	return "auth";	×
39	case SDB_ACCT:	332✔
40	return "acct";	332✔
41	case SDB_STREAM_CK:	×
42	return "stream_ck";	×
43	case SDB_STREAM:	71✔
44	return "stream";	71✔
45	case SDB_OFFSET:	×
46	return "offset";	×
47	case SDB_SUBSCRIBE:	71✔
48	return "subscribe";	71✔
49	case SDB_CONSUMER:	161✔
50	return "consumer";	161✔
51	case SDB_TOPIC:	71✔
52	return "topic";	71✔
53	case SDB_VGROUP:	1,459✔
54	return "vgroup";	1,459✔
55	case SDB_SMA:	71✔
56	return "sma";	71✔
57	case SDB_STB:	761✔
58	return "stb";	761✔
59	case SDB_DB:	1,235✔
60	return "db";	1,235✔
61	case SDB_FUNC:	253✔
62	return "func";	253✔
63	case SDB_IDX:	349✔
64	return "idx";	349✔
65	case SDB_VIEW:	71✔
66	return "view";	71✔
67	case SDB_STREAM_SEQ:	×
68	return "stream_seq";	×
69	case SDB_COMPACT:	71✔
70	return "compact";	71✔
71	case SDB_COMPACT_DETAIL:	71✔
72	return "compact_detail";	71✔
73	case SDB_GRANT:	331✔
74	return "grant";	331✔
75	case SDB_ARBGROUP:	71✔
76	return "arb_group";	71✔
77	case SDB_ANODE:	71✔
78	return "anode";	71✔
79	case SDB_BNODE:	71✔
80	return "bnode";	71✔
81	case SDB_XNODE:	83✔
82	return "xnode";	83✔
83	case SDB_CFG:	432✔
84	return "config";	432✔
85	case SDB_MOUNT:	71✔
86	return "mount";	71✔
87	case SDB_MOUNT_LOG:	71✔
88	return "mount_log";	71✔
89	case SDB_SSMIGRATE:	71✔
90	return "ssmigrate";	71✔
91	case SDB_SCAN:	71✔
92	return "scan";	71✔
93	case SDB_SCAN_DETAIL:	71✔
94	return "scan_detail";	71✔
95	case SDB_RSMA:	71✔
96	return "rsma";	71✔
97	case SDB_RETENTION:	71✔
98	return "retention";	71✔
99	case SDB_RETENTION_DETAIL:	71✔
100	return "retention_detail";	71✔
101	case SDB_INSTANCE:	32✔
102	return "instance";	32✔
103	case SDB_ENCRYPT_ALGORITHMS:	1,023✔
104	return "encrypt_algr";	1,023✔
105	case SDB_TOKEN:	71✔
106	return "token";	71✔
107	case SDB_ROLE:	1,621✔
108	return "role";	1,621✔
109	default:	296✔
110	return "undefine";	296✔
111	}
112	}
113
114	const char *sdbStatusName(ESdbStatus status) {	12,481✔
115	switch (status) {	12,481✔
116	case SDB_STATUS_CREATING:	220✔
117	return "creating";	220✔
118	case SDB_STATUS_DROPPING:	104✔
119	return "dropping";	104✔
120	case SDB_STATUS_READY:	9,065✔
121	return "ready";	9,065✔
122	case SDB_STATUS_DROPPED:	2,166✔
123	return "dropped";	2,166✔
124	case SDB_STATUS_INIT:	924✔
125	return "init";	924✔
126	case SDB_STATUS_UPDATE:	×
127	return "update";	×
128	default:	2✔
129	return "undefine";	2✔
130	}
131	}
132
133	void sdbPrintOper(SSdb pSdb, SSdbRow pRow, const char *oper) {	11,083✔
134	#if 1
135	EKeyType keyType = pSdb->keyTypes[pRow->type];	11,083✔
136
137	if (keyType == SDB_KEY_BINARY) {	11,083✔
138	mTrace("%s:%s, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (char *)pRow->pObj,	3,683✔
139	pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
140	} else if (keyType == SDB_KEY_INT32) {	7,400✔
141	mTrace("%s:%d, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (int32_t )pRow->pObj,	7,051✔
142	pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
143	} else if (keyType == SDB_KEY_INT64) {	349✔
144	mTrace("%s:%" PRId64 ", ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type),	349✔
145	(int64_t )pRow->pObj, pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
146	} else {
147	}
148	#endif
149	}	11,083✔
150
151	static SHashObj sdbGetHash(SSdb pSdb, int32_t type) {	10,053✔
152	if (type >= SDB_MAX \|\| type < 0) {	10,053✔
153	terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;	2✔
154	return NULL;	2✔
155	}
156
157	SHashObj *hash = pSdb->hashObjs[type];	10,051✔
158	if (hash == NULL) {	10,051✔
159	terrno = TSDB_CODE_APP_ERROR;	2✔
160	return NULL;	2✔
161	}
162
163	return hash;	10,049✔
164	}
165
166	static int32_t sdbGetkeySize(SSdb pSdb, ESdbType type, const void pKey) {	4,566✔
167	int32_t keySize = 0;	4,566✔
168	EKeyType keyType = pSdb->keyTypes[type];	4,566✔
169
170	if (keyType == SDB_KEY_INT32) {	4,566✔
171	keySize = sizeof(int32_t);	2,928✔
172	} else if (keyType == SDB_KEY_BINARY) {	1,638✔
173	keySize = strlen(pKey) + 1;	1,600✔
174	} else {
175	keySize = sizeof(int64_t);	38✔
176	}
177
178	return keySize;	4,566✔
179	}
180
181	static int32_t sdbInsertRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	792✔
182	int32_t type = pRow->type;	792✔
183	sdbWriteLock(pSdb, type);	792✔
184
185	SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);	792✔
186	if (pOldRow != NULL) {	792✔
187	sdbUnLock(pSdb, type);	×
188	sdbFreeRow(pSdb, pRow, false);	×
189	terrno = TSDB_CODE_SDB_OBJ_ALREADY_THERE;	×
190	return terrno;	×
191	}
192
193	pRow->refCount = 0;	792✔
194	pRow->status = pRaw->status;	792✔
195	sdbPrintOper(pSdb, pRow, "insert");	792✔
196
197	int32_t code = 0;	792✔
198	if ((code = taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *))) != 0) {	792✔
199	sdbUnLock(pSdb, type);	×
200	sdbFreeRow(pSdb, pRow, false);	×
201	return code;	×
202	}
203
204	SdbInsertFp insertFp = pSdb->insertFps[pRow->type];	792✔
205	if (insertFp != NULL) {	792✔
206	code = (*insertFp)(pSdb, pRow->pObj);	792✔
207	if (code != 0) {	792✔
208	if (taosHashRemove(hash, pRow->pObj, keySize) != 0) {	×
209	mError("failed to remove row from hash");	×
210	}
211	sdbFreeRow(pSdb, pRow, false);	×
212	sdbUnLock(pSdb, type);	×
213	terrno = code;	×
214	return terrno;	×
215	}
216	}
217
218	sdbUnLock(pSdb, type);	792✔
219
220	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {	792✔
221	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int32_t )pRow->pObj));	508✔
222	}
223	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {	792✔
224	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int64_t )pRow->pObj));	24✔
225	}
226	pSdb->tableVer[pRow->type]++;	792✔
227
228	return 0;	792✔
229	}
230
231	static int32_t sdbUpdateRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pNewRow, int32_t keySize) {	1,226✔
232	int32_t type = pNewRow->type;	1,226✔
233	sdbWriteLock(pSdb, type);	1,226✔
234
235	SSdbRow **ppOldRow = taosHashGet(hash, pNewRow->pObj, keySize);	1,226✔
236	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	1,226✔
237	sdbUnLock(pSdb, type);	724✔
238	return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);	724✔
239	}
240
241	SSdbRow pOldRow = ppOldRow;	502✔
242	pOldRow->status = pRaw->status;	502✔
243	sdbPrintOper(pSdb, pOldRow, "update");	502✔
244
245	int32_t code = 0;	502✔
246	SdbUpdateFp updateFp = pSdb->updateFps[type];	502✔
247	if (updateFp != NULL) {	502✔
248	code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);	502✔
249	}
250	sdbUnLock(pSdb, type);	502✔
251
252	// sdbUnLock(pSdb, type);
253	sdbFreeRow(pSdb, pNewRow, false);	502✔
254
255	pSdb->tableVer[pOldRow->type]++;	502✔
256	return code;	502✔
257	}
258
259	static int32_t sdbDeleteRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	422✔
260	int32_t type = pRow->type;	422✔
261	sdbWriteLock(pSdb, type);	422✔
262
263	SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);	422✔
264	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	422✔
265	sdbUnLock(pSdb, type);	×
266	sdbFreeRow(pSdb, pRow, false);	×
267	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	×
268	return terrno;	×
269	}
270	SSdbRow pOldRow = ppOldRow;	422✔
271	pOldRow->status = pRaw->status;	422✔
272
273	(void)atomic_add_fetch_32(&pOldRow->refCount, 1);	422✔
274	sdbPrintOper(pSdb, pOldRow, "delete");	422✔
275
276	if (taosHashRemove(hash, pOldRow->pObj, keySize) != 0) {	422✔
277	sdbUnLock(pSdb, type);	×
278	sdbFreeRow(pSdb, pRow, false);	×
279	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	×
280	return terrno;	×
281	}
282	pSdb->tableVer[pOldRow->type]++;	422✔
283	sdbUnLock(pSdb, type);	422✔
284
285	sdbFreeRow(pSdb, pRow, false);	422✔
286
287	sdbCheckRow(pSdb, pOldRow);	422✔
288	return 0;	422✔
289	}
290
291	int32_t sdbWriteWithoutFree(SSdb pSdb, SSdbRaw pRaw) {	1,720✔
292	if (pRaw->type == SDB_CFG) {	1,720✔
293	mTrace("sdb write cfg");	16✔
294	}
295	SHashObj *hash = sdbGetHash(pSdb, pRaw->type);	1,720✔
296	if (hash == NULL) return terrno;	1,720✔
297
298	SdbDecodeFp decodeFp = pSdb->decodeFps[pRaw->type];	1,716✔
299	SSdbRow pRow = (decodeFp)(pRaw);	1,716✔
300	if (pRow == NULL) return terrno;	1,716✔
301
302	pRow->type = pRaw->type;	1,716✔
303
304	int32_t keySize = sdbGetkeySize(pSdb, pRow->type, pRow->pObj);	1,716✔
305	int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;	1,716✔
306
307	switch (pRaw->status) {	1,716✔
308	case SDB_STATUS_CREATING:	68✔
309	code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);	68✔
310	break;	68✔
311	case SDB_STATUS_READY:	1,226✔
312	case SDB_STATUS_UPDATE:
313	case SDB_STATUS_DROPPING:
314	code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);	1,226✔
315	break;	1,226✔
316	case SDB_STATUS_DROPPED:	422✔
317	code = sdbDeleteRow(pSdb, hash, pRaw, pRow, keySize);	422✔
318	break;	422✔
319	}
320
321	return code;	1,716✔
322	}
323
324	int32_t sdbWrite(SSdb pSdb, SSdbRaw pRaw) {	364✔
325	int32_t code = sdbWriteWithoutFree(pSdb, pRaw);	364✔
326	sdbFreeRaw(pRaw);	364✔
327	return code;	364✔
328	}
329
330	void sdbAcquireAll(SSdb pSdb, ESdbType type, const void *pKey, bool onlyReady) {	2,850✔
331	terrno = 0;	2,850✔
332
333	SHashObj *hash = sdbGetHash(pSdb, type);	2,850✔
334	if (hash == NULL) return NULL;	2,850✔
335
336	void *pRet = NULL;	2,850✔
337	int32_t keySize = sdbGetkeySize(pSdb, type, pKey);	2,850✔
338
339	sdbReadLock(pSdb, type);	2,850✔
340
341	SSdbRow **ppRow = taosHashGet(hash, pKey, keySize);	2,850✔
342	if (ppRow == NULL \|\| *ppRow == NULL) {	2,850✔
343	sdbUnLock(pSdb, type);	329✔
344	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	329✔
345	return NULL;	329✔
346	}
347
348	SSdbRow pRow = ppRow;	2,521✔
349	switch (pRow->status) {	2,521✔
350	case SDB_STATUS_READY:	2,513✔
351	(void)atomic_add_fetch_32(&pRow->refCount, 1);	2,513✔
352	pRet = pRow->pObj;	2,513✔
353	sdbPrintOper(pSdb, pRow, "acquire");	2,513✔
354	break;	2,513✔
355	case SDB_STATUS_CREATING:	3✔
356	terrno = TSDB_CODE_SDB_OBJ_CREATING;	3✔
357	break;	3✔
358	case SDB_STATUS_DROPPING:	5✔
359	terrno = TSDB_CODE_SDB_OBJ_DROPPING;	5✔
360	break;	5✔
361	default:	×
362	terrno = TSDB_CODE_APP_ERROR;	×
363	break;	×
364	}
365
366	if (pRet == NULL) {	2,521✔
367	if (!onlyReady) {	8✔
368	terrno = 0;	×
369	(void)atomic_add_fetch_32(&pRow->refCount, 1);	×
370	pRet = pRow->pObj;	×
371	sdbPrintOper(pSdb, pRow, "acquire");	×
372	}
373	}
374
375	sdbUnLock(pSdb, type);	2,521✔
376	return pRet;	2,521✔
377	}
378
379	void sdbAcquire(SSdb pSdb, ESdbType type, const void *pKey) { return sdbAcquireAll(pSdb, type, pKey, true); }	2,834✔
380	void sdbAcquireNotReadyObj(SSdb pSdb, ESdbType type, const void *pKey) {	16✔
381	return sdbAcquireAll(pSdb, type, pKey, false);	16✔
382	}
383
384	static void sdbCheckRow(SSdb pSdb, SSdbRow pRow) {	422✔
385	int32_t type = pRow->type;	422✔
386	sdbWriteLock(pSdb, type);	422✔
387
388	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	422✔
389	sdbPrintOper(pSdb, pRow, "check");	422✔
390	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	422✔
391	sdbFreeRow(pSdb, pRow, true);	90✔
392	}
393
394	sdbUnLock(pSdb, type);	422✔
395	}	422✔
396
397	void sdbReleaseLock(SSdb pSdb, void pObj, bool lock) {	3,390✔
398	if (pObj == NULL) return;	3,390✔
399
400	SSdbRow pRow = (SSdbRow )((char *)pObj - sizeof(SSdbRow));	3,284✔
401	if (pRow->type >= SDB_MAX) return;	3,284✔
402
403	int32_t type = pRow->type;	3,284✔
404	if (lock) {	3,284✔
405	sdbWriteLock(pSdb, type);	3,268✔
406	}
407
408	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	3,284✔
409	sdbPrintOper(pSdb, pRow, "release");	3,284✔
410	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	3,284✔
411	sdbFreeRow(pSdb, pRow, true);	332✔
412	}
413	if (ref < 0) {	3,284✔
414	mError("row:%p, ref:%d, type:%s", pRow, ref, sdbTableName(type));	×
415	}
416
417	if (lock) {	3,284✔
418	sdbUnLock(pSdb, type);	3,268✔
419	}
420	}
421
422	void sdbRelease(SSdb pSdb, void pObj) { sdbReleaseLock(pSdb, pObj, true); }	3,374✔
423
424	void sdbFetch(SSdb pSdb, ESdbType type, void pIter, void *ppObj) {	1,963✔
425	*ppObj = NULL;	1,963✔
426
427	SHashObj *hash = sdbGetHash(pSdb, type);	1,963✔
428	if (hash == NULL) return NULL;	1,963✔
429
430	sdbReadLock(pSdb, type);	1,963✔
431
432	SSdbRow **ppRow = taosHashIterate(hash, pIter);	1,963✔
433	while (ppRow != NULL) {	1,985✔
434	SSdbRow pRow = ppRow;	703✔
435	if (pRow == NULL \|\| pRow->status != SDB_STATUS_READY) {	703✔
436	ppRow = taosHashIterate(hash, ppRow);	22✔
437	continue;	22✔
438	}
439
440	(void) atomic_add_fetch_32(&pRow->refCount, 1);	681✔
441
442	sdbPrintOper(pSdb, pRow, "fetch");	681✔
443	*ppObj = pRow->pObj;	681✔
444	break;	681✔
445	}
446	sdbUnLock(pSdb, type);	1,963✔
447
448	return ppRow;	1,963✔
449	}
450
451	void sdbFetchAll(SSdb pSdb, ESdbType type, void pIter, void ppObj, ESdbStatus status, bool lock) {	215✔
452	*ppObj = NULL;	215✔
453
454	SHashObj *hash = sdbGetHash(pSdb, type);	215✔
455	if (hash == NULL) return NULL;	215✔
456
457	if (lock) {	215✔
458	sdbReadLock(pSdb, type);	183✔
459	}
460
461	SSdbRow **ppRow = taosHashIterate(hash, pIter);	215✔
462	while (ppRow != NULL) {	215✔
463	SSdbRow pRow = ppRow;	98✔
464	if (pRow == NULL) {	98✔
465	ppRow = taosHashIterate(hash, ppRow);	×
466	continue;	×
467	}
468
469	(void)atomic_add_fetch_32(&pRow->refCount, 1);	98✔
470	sdbPrintOper(pSdb, pRow, "fetch");	98✔
471	*ppObj = pRow->pObj;	98✔
472	*status = pRow->status;	98✔
473	break;	98✔
474	}
475	if (lock) {	215✔
476	sdbUnLock(pSdb, type);	183✔
477	}
478
479	return ppRow;	215✔
480	}
481
482	void sdbCancelFetch(SSdb pSdb, void pIter) {	200✔
483	if (pIter == NULL) return;	200✔
484	SSdbRow pRow = (SSdbRow **)pIter;	163✔
485	mTrace("cancel fetch row:%p", pRow);	163✔
486	SHashObj *hash = sdbGetHash(pSdb, pRow->type);	163✔
487	if (hash == NULL) return;	163✔
488
489	int32_t type = pRow->type;	163✔
490	sdbReadLock(pSdb, type);	163✔
491	taosHashCancelIterate(hash, pIter);	163✔
492	sdbUnLock(pSdb, type);	163✔
493	}
494
495	void sdbCancelFetchByType(SSdb pSdb, void pIter, ESdbType type) {	×
496	if (pIter == NULL) return;	×
497	if (type >= SDB_MAX \|\| type < 0) return;	×
498	SHashObj *hash = sdbGetHash(pSdb, type);	×
499	if (hash == NULL) return;	×
500
501	sdbReadLock(pSdb, type);	×
502	taosHashCancelIterate(hash, pIter);	×
503	sdbUnLock(pSdb, type);	×
504	}
505
506	void sdbTraverse(SSdb pSdb, ESdbType type, sdbTraverseFp fp, void p1, void p2, void p3) {	108✔
507	SHashObj *hash = sdbGetHash(pSdb, type);	108✔
508	if (hash == NULL) return;	108✔
509
510	sdbReadLock(pSdb, type);	108✔
511
512	SSdbRow **ppRow = taosHashIterate(hash, NULL);	108✔
513	while (ppRow != NULL) {	164✔
514	SSdbRow pRow = ppRow;	60✔
515	if (pRow->status == SDB_STATUS_READY) {	60✔
516	bool isContinue = (*fp)(pSdb->pMnode, pRow->pObj, p1, p2, p3);	60✔
517	if (!isContinue) {	60✔
518	taosHashCancelIterate(hash, ppRow);	4✔
519	break;	4✔
520	}
521	}
522
523	ppRow = taosHashIterate(hash, ppRow);	56✔
524	}
525
526	sdbUnLock(pSdb, type);	108✔
527	}
528
529	int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {	2,624✔
530	SHashObj *hash = sdbGetHash(pSdb, type);	2,624✔
531	if (hash == NULL) return 0;	2,624✔
532
533	sdbReadLock(pSdb, type);	2,624✔
534	int32_t size = taosHashGetSize(hash);	2,624✔
535	sdbUnLock(pSdb, type);	2,624✔
536
537	return size;	2,624✔
538	}
539
540	int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {	410✔
541	SHashObj *hash = sdbGetHash(pSdb, type);	410✔
542	if (hash == NULL) return -1;	410✔
543
544	if (pSdb->keyTypes[type] != SDB_KEY_INT32) return -1;	410✔
545
546	int32_t maxId = 0;	398✔
547	sdbReadLock(pSdb, type);	398✔
548
549	SSdbRow **ppRow = taosHashIterate(hash, NULL);	398✔
550	while (ppRow != NULL) {	406✔
551	SSdbRow pRow = ppRow;	8✔
552	int32_t id = (int32_t )pRow->pObj;	8✔
553	maxId = TMAX(id, maxId);	8✔
554	ppRow = taosHashIterate(hash, ppRow);	8✔
555	}
556
557	sdbUnLock(pSdb, type);	398✔
558	maxId = TMAX(maxId, pSdb->maxId[type]);	398✔
559	return maxId + 1;	398✔
560	}
561
562	int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {	133✔
563	if (type >= SDB_MAX \|\| type < 0) {	133✔
564	terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;	2✔
565	return -1;	2✔
566	}
567
568	return pSdb->tableVer[type];	131✔
569	}
570
571	bool countValid(SMnode pMnode, void pObj, void p1, void p2, void *p3) {	×
572	int32_t *pInt = p1;	×
573	(*pInt) += 1;	×
574	return true;	×
575	}
576
577	int32_t sdbGetValidSize(SSdb *pSdb, ESdbType type) {	×
578	int32_t num = 0;	×
579	sdbTraverse(pSdb, type, countValid, &num, 0, 0);	×
580	return num;	×
581	}
582
583
584	bool sdbCheckExists(SSdb pSdb, ESdbType type, const void pKey) {	×
585	SHashObj *hash = sdbGetHash(pSdb, type);	×
586	if (hash == NULL) return false;	×
587	int32_t keySize = sdbGetkeySize(pSdb, type, pKey);	×
588
589	sdbReadLock(pSdb, type);	×
590	void* p = taosHashGet(hash, pKey, keySize);	×
591	sdbUnLock(pSdb, type);	×
592
593	return (NULL != p);	×
594	}
595
596

taosdata / TDengine / #4986

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