#3530

Committed 16 Nov 2024 07:44AM UTC coverage: 60.219% (-0.7%) from 60.888%

Build # #3530

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/source/dnode/mnode/sdb/src/sdbHash.c

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

#define _DEFAULT_SOURCE
#include "sdb.h"

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

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

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

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

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

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

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

  return hash;
}

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

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

  return keySize;
}

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

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

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

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

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

  sdbUnLock(pSdb, type);

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

  return 0;
}

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

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

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

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

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

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

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

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

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

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

  sdbFreeRow(pSdb, pRow, false);

  sdbCheckRow(pSdb, pOldRow);
  return 0;
}

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

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

  pRow->type = pRaw->type;

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

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

  return code;
}

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

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

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

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

  sdbReadLock(pSdb, type);

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

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

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

  sdbUnLock(pSdb, type);
  return pRet;
}

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

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

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

  sdbUnLock(pSdb, type);
}

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

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

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

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

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

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

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

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

  sdbReadLock(pSdb, type);

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

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

  return ppRow;
}

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

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

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

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

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

  return ppRow;
}

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

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

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

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

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

  sdbReadLock(pSdb, type);

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

    ppRow = taosHashIterate(hash, ppRow);
  }

  sdbUnLock(pSdb, type);
}

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

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

  return size;
}

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

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

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

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

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

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

  return pSdb->tableVer[type];
}

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

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

1	/*
2	* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
3	*
4	* This program is free software: you can use, redistribute, and/or modify
5	* it under the terms of the GNU Affero General Public License, version 3
6	* or later ("AGPL"), as published by the Free Software Foundation.
7	*
8	* This program is distributed in the hope that it will be useful, but WITHOUT
9	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10	* FITNESS FOR A PARTICULAR PURPOSE.
11	*
12	* You should have received a copy of the GNU Affero General Public License
13	* along with this program. If not, see <http://www.gnu.org/licenses/>.
14	*/
15
16	#define _DEFAULT_SOURCE
17	#include "sdb.h"
18
19	static void sdbCheckRow(SSdb pSdb, SSdbRow pRow);
20
21	const char *sdbTableName(ESdbType type) {	1,121,141✔
22	switch (type) {	1,121,141!
23	case SDB_TRANS:	222,042✔
24	return "trans";	222,042✔
25	case SDB_CLUSTER:	22,164✔
26	return "cluster";	22,164✔
27	case SDB_MNODE:	32,651✔
28	return "mnode";	32,651✔
29	case SDB_QNODE:	18,660✔
30	return "qnode";	18,660✔
31	case SDB_SNODE:	7,814✔
32	return "snode";	7,814✔
33	case SDB_DNODE:	119,236✔
34	return "dnode";	119,236✔
35	case SDB_USER:	47,614✔
36	return "user";	47,614✔
37	case SDB_AUTH:	2✔
38	return "auth";	2✔
39	case SDB_ACCT:	13,389✔
40	return "acct";	13,389✔
41	case SDB_STREAM_CK:	2✔
42	return "stream_ck";	2✔
43	case SDB_STREAM:	35,838✔
44	return "stream";	35,838✔
45	case SDB_OFFSET:	2✔
46	return "offset";	2✔
47	case SDB_SUBSCRIBE:	10,495✔
48	return "subscribe";	10,495✔
49	case SDB_CONSUMER:	13,187✔
50	return "consumer";	13,187✔
51	case SDB_TOPIC:	9,604✔
52	return "topic";	9,604✔
53	case SDB_VGROUP:	283,549✔
54	return "vgroup";	283,549✔
55	case SDB_SMA:	32,730✔
56	return "sma";	32,730✔
57	case SDB_STB:	71,721✔
58	return "stb";	71,721✔
59	case SDB_DB:	74,504✔
60	return "db";	74,504✔
61	case SDB_FUNC:	9,829✔
62	return "func";	9,829✔
63	case SDB_IDX:	34,467✔
64	return "idx";	34,467✔
65	case SDB_VIEW:	8,351✔
66	return "view";	8,351✔
67	case SDB_STREAM_SEQ:	7,741✔
68	return "stream_seq";	7,741✔
69	case SDB_COMPACT:	7,765✔
70	return "compact";	7,765✔
71	case SDB_COMPACT_DETAIL:	7,893✔
72	return "compact_detail";	7,893✔
73	case SDB_GRANT:	14,363✔
74	return "grant";	14,363✔
75	case SDB_ARBGROUP:	7,789✔
76	return "arb_group";	7,789✔
77	case SDB_ANODE:	7,741✔
78	return "anode";	7,741✔
79	default:	×
80	return "undefine";	×
81	}
82	}
83
84	const char *sdbStatusName(ESdbStatus status) {	667,337✔
85	switch (status) {	667,337!
86	case SDB_STATUS_CREATING:	16,202✔
87	return "creating";	16,202✔
88	case SDB_STATUS_DROPPING:	4,344✔
89	return "dropping";	4,344✔
90	case SDB_STATUS_READY:	604,851✔
91	return "ready";	604,851✔
92	case SDB_STATUS_DROPPED:	31,208✔
93	return "dropped";	31,208✔
94	case SDB_STATUS_INIT:	10,701✔
95	return "init";	10,701✔
96	case SDB_STATUS_UPDATE:	32✔
97	return "update";	32✔
98	default:	×
99	return "undefine";	×
100	}
101	}
102
103	void sdbPrintOper(SSdb pSdb, SSdbRow pRow, const char *oper) {	7,449,455✔
104	#if 1
105	EKeyType keyType = pSdb->keyTypes[pRow->type];	7,449,455✔
106
107	if (keyType == SDB_KEY_BINARY) {	7,449,455✔
108	mTrace("%s:%s, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (char *)pRow->pObj,	1,624,950✔
109	pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
110	} else if (keyType == SDB_KEY_INT32) {	5,824,505✔
111	mTrace("%s:%d, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (int32_t )pRow->pObj,	5,597,509✔
112	pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
113	} else if (keyType == SDB_KEY_INT64) {	226,996!
114	mTrace("%s:%" PRId64 ", ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type),	227,020✔
115	(int64_t )pRow->pObj, pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
116	} else {
117	}
118	#endif
119	}	7,449,457✔
120
121	static SHashObj sdbGetHash(SSdb pSdb, int32_t type) {	6,496,299✔
122	if (type >= SDB_MAX \|\| type < 0) {	6,496,299!
123	terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;	×
124	return NULL;	×
125	}
126
127	SHashObj *hash = pSdb->hashObjs[type];	6,496,311✔
128	if (hash == NULL) {	6,496,311!
129	terrno = TSDB_CODE_APP_ERROR;	×
130	return NULL;	×
131	}
132
133	return hash;	6,496,311✔
134	}
135
136	static int32_t sdbGetkeySize(SSdb pSdb, ESdbType type, const void pKey) {	3,213,805✔
137	int32_t keySize = 0;	3,213,805✔
138	EKeyType keyType = pSdb->keyTypes[type];	3,213,805✔
139
140	if (keyType == SDB_KEY_INT32) {	3,213,805✔
141	keySize = sizeof(int32_t);	1,448,496✔
142	} else if (keyType == SDB_KEY_BINARY) {	1,765,309✔
143	keySize = strlen(pKey) + 1;	1,741,402✔
144	} else {
145	keySize = sizeof(int64_t);	23,907✔
146	}
147
148	return keySize;	3,213,805✔
149	}
150
151	static int32_t sdbInsertRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	94,193✔
152	int32_t type = pRow->type;	94,193✔
153	sdbWriteLock(pSdb, type);	94,193✔
154
155	SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);	94,193✔
156	if (pOldRow != NULL) {	94,193!
157	sdbUnLock(pSdb, type);	×
158	sdbFreeRow(pSdb, pRow, false);	×
159	terrno = TSDB_CODE_SDB_OBJ_ALREADY_THERE;	×
160	return terrno;	×
161	}
162
163	pRow->refCount = 0;	94,193✔
164	pRow->status = pRaw->status;	94,193✔
165	sdbPrintOper(pSdb, pRow, "insert");	94,193✔
166
167	int32_t code = 0;	94,193✔
168	if ((code = taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *))) != 0) {	94,193!
169	sdbUnLock(pSdb, type);	×
170	sdbFreeRow(pSdb, pRow, false);	×
171	return code;	×
172	}
173
174	SdbInsertFp insertFp = pSdb->insertFps[pRow->type];	94,193✔
175	if (insertFp != NULL) {	94,193!
176	code = (*insertFp)(pSdb, pRow->pObj);	94,193✔
177	if (code != 0) {	94,193!
178	if (taosHashRemove(hash, pRow->pObj, keySize) != 0) {	×
179	mError("failed to remove row from hash");	×
180	}
181	sdbFreeRow(pSdb, pRow, false);	×
182	sdbUnLock(pSdb, type);	×
183	terrno = code;	×
184	return terrno;	×
185	}
186	}
187
188	sdbUnLock(pSdb, type);	94,193✔
189
190	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {	94,193✔
191	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int32_t )pRow->pObj));	57,723✔
192	}
193	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {	94,193✔
194	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int64_t )pRow->pObj));	2,580✔
195	}
196	pSdb->tableVer[pRow->type]++;	94,193✔
197
198	return 0;	94,193✔
199	}
200
201	static int32_t sdbUpdateRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pNewRow, int32_t keySize) {	158,069✔
202	int32_t type = pNewRow->type;	158,069✔
203	sdbWriteLock(pSdb, type);	158,069✔
204
205	SSdbRow **ppOldRow = taosHashGet(hash, pNewRow->pObj, keySize);	158,069✔
206	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	158,069!
207	sdbUnLock(pSdb, type);	79,033✔
208	return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);	79,033✔
209	}
210
211	SSdbRow pOldRow = ppOldRow;	79,036✔
212	pOldRow->status = pRaw->status;	79,036✔
213	sdbPrintOper(pSdb, pOldRow, "update");	79,036✔
214
215	int32_t code = 0;	79,036✔
216	SdbUpdateFp updateFp = pSdb->updateFps[type];	79,036✔
217	if (updateFp != NULL) {	79,036!
218	code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);	79,036✔
219	}
220	sdbUnLock(pSdb, type);	79,036✔
221
222	// sdbUnLock(pSdb, type);
223	sdbFreeRow(pSdb, pNewRow, false);	79,036✔
224
225	pSdb->tableVer[pOldRow->type]++;	79,036✔
226	return code;	79,036✔
227	}
228
229	static int32_t sdbDeleteRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	54,982✔
230	int32_t type = pRow->type;	54,982✔
231	sdbWriteLock(pSdb, type);	54,982✔
232
233	SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);	54,982✔
234	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	54,982!
235	sdbUnLock(pSdb, type);	36✔
236	sdbFreeRow(pSdb, pRow, false);	36✔
237	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	36✔
238	return terrno;	36✔
239	}
240	SSdbRow pOldRow = ppOldRow;	54,946✔
241	pOldRow->status = pRaw->status;	54,946✔
242
243	(void)atomic_add_fetch_32(&pOldRow->refCount, 1);	54,946✔
244	sdbPrintOper(pSdb, pOldRow, "delete");	54,946✔
245
246	if (taosHashRemove(hash, pOldRow->pObj, keySize) != 0) {	54,946!
247	sdbUnLock(pSdb, type);	×
248	sdbFreeRow(pSdb, pRow, false);	×
249	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	×
250	return terrno;	×
251	}
252	pSdb->tableVer[pOldRow->type]++;	54,946✔
253	sdbUnLock(pSdb, type);	54,946✔
254
255	sdbFreeRow(pSdb, pRow, false);	54,946✔
256
257	sdbCheckRow(pSdb, pOldRow);	54,946✔
258	return 0;	54,946✔
259	}
260
261	int32_t sdbWriteWithoutFree(SSdb pSdb, SSdbRaw pRaw) {	228,211✔
262	SHashObj *hash = sdbGetHash(pSdb, pRaw->type);	228,211✔
263	if (hash == NULL) return terrno;	228,211!
264
265	SdbDecodeFp decodeFp = pSdb->decodeFps[pRaw->type];	228,211✔
266	SSdbRow pRow = (decodeFp)(pRaw);	228,211✔
267	if (pRow == NULL) return terrno;	228,211!
268
269	pRow->type = pRaw->type;	228,211✔
270
271	int32_t keySize = sdbGetkeySize(pSdb, pRow->type, pRow->pObj);	228,211✔
272	int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;	228,211✔
273
274	switch (pRaw->status) {	228,211!
275	case SDB_STATUS_CREATING:	15,160✔
276	code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);	15,160✔
277	break;	15,160✔
278	case SDB_STATUS_READY:	158,069✔
279	case SDB_STATUS_UPDATE:
280	case SDB_STATUS_DROPPING:
281	code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);	158,069✔
282	break;	158,069✔
283	case SDB_STATUS_DROPPED:	54,982✔
284	code = sdbDeleteRow(pSdb, hash, pRaw, pRow, keySize);	54,982✔
285	break;	54,982✔
286	}
287
288	return code;	228,211✔
289	}
290
291	int32_t sdbWrite(SSdb pSdb, SSdbRaw pRaw) {	40,284✔
292	int32_t code = sdbWriteWithoutFree(pSdb, pRaw);	40,284✔
293	sdbFreeRaw(pRaw);	40,284✔
294	return code;	40,284✔
295	}
296
297	void sdbAcquireAll(SSdb pSdb, ESdbType type, const void *pKey, bool onlyReady) {	2,985,600✔
298	terrno = 0;	2,985,600✔
299
300	SHashObj *hash = sdbGetHash(pSdb, type);	2,985,600✔
301	if (hash == NULL) return NULL;	2,985,596!
302
303	void *pRet = NULL;	2,985,596✔
304	int32_t keySize = sdbGetkeySize(pSdb, type, pKey);	2,985,596✔
305
306	sdbReadLock(pSdb, type);	2,985,588✔
307
308	SSdbRow **ppRow = taosHashGet(hash, pKey, keySize);	2,985,609✔
309	if (ppRow == NULL \|\| *ppRow == NULL) {	2,985,604!
310	sdbUnLock(pSdb, type);	1,443,145✔
311	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	1,443,150✔
312	return NULL;	1,443,150✔
313	}
314
315	SSdbRow pRow = ppRow;	1,542,459✔
316	switch (pRow->status) {	1,542,459✔
317	case SDB_STATUS_READY:	1,536,400✔
318	(void)atomic_add_fetch_32(&pRow->refCount, 1);	1,536,400✔
319	pRet = pRow->pObj;	1,536,415✔
320	sdbPrintOper(pSdb, pRow, "acquire");	1,536,415✔
321	break;	1,536,411✔
322	case SDB_STATUS_CREATING:	4,468✔
323	terrno = TSDB_CODE_SDB_OBJ_CREATING;	4,468✔
324	break;	4,468✔
325	case SDB_STATUS_DROPPING:	1,588✔
326	terrno = TSDB_CODE_SDB_OBJ_DROPPING;	1,588✔
327	break;	1,588✔
328	default:	3✔
329	terrno = TSDB_CODE_APP_ERROR;	3✔
330	break;	1✔
331	}
332
333	if (pRet == NULL) {	1,542,468✔
334	if (!onlyReady) {	6,057!
335	terrno = 0;	×
336	(void)atomic_add_fetch_32(&pRow->refCount, 1);	×
337	pRet = pRow->pObj;	×
338	sdbPrintOper(pSdb, pRow, "acquire");	×
339	}
340	}
341
342	sdbUnLock(pSdb, type);	1,542,468✔
343	return pRet;	1,542,470✔
344	}
345
346	void sdbAcquire(SSdb pSdb, ESdbType type, const void *pKey) { return sdbAcquireAll(pSdb, type, pKey, true); }	2,983,087✔
347	void sdbAcquireNotReadyObj(SSdb pSdb, ESdbType type, const void *pKey) {	2,512✔
348	return sdbAcquireAll(pSdb, type, pKey, false);	2,512✔
349	}
350
351	static void sdbCheckRow(SSdb pSdb, SSdbRow pRow) {	54,946✔
352	int32_t type = pRow->type;	54,946✔
353	sdbWriteLock(pSdb, type);	54,946✔
354
355	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	54,946✔
356	sdbPrintOper(pSdb, pRow, "check");	54,946✔
357	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	54,946!
358	sdbFreeRow(pSdb, pRow, true);	13,900✔
359	}
360
361	sdbUnLock(pSdb, type);	54,946✔
362	}	54,946✔
363
364	void sdbReleaseLock(SSdb pSdb, void pObj, bool lock) {	3,494,768✔
365	if (pObj == NULL) return;	3,494,768✔
366
367	SSdbRow pRow = (SSdbRow )((char *)pObj - sizeof(SSdbRow));	3,440,672✔
368	if (pRow->type >= SDB_MAX) return;	3,440,672!
369
370	int32_t type = pRow->type;	3,440,672✔
371	if (lock) {	3,440,672✔
372	sdbWriteLock(pSdb, type);	3,436,842✔
373	}
374
375	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	3,440,723✔
376	sdbPrintOper(pSdb, pRow, "release");	3,440,743✔
377	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	3,440,743✔
378	sdbFreeRow(pSdb, pRow, true);	41,046✔
379	}
380
381	if (lock) {	3,440,743✔
382	sdbUnLock(pSdb, type);	3,436,902✔
383	}
384	}
385
386	void sdbRelease(SSdb pSdb, void pObj) { sdbReleaseLock(pSdb, pObj, true); }	3,490,929✔
387
388	void sdbFetch(SSdb pSdb, ESdbType type, void pIter, void *ppObj) {	2,269,950✔
389	*ppObj = NULL;	2,269,950✔
390
391	SHashObj *hash = sdbGetHash(pSdb, type);	2,269,950✔
392	if (hash == NULL) return NULL;	2,269,947!
393
394	sdbReadLock(pSdb, type);	2,269,947✔
395
396	SSdbRow **ppRow = taosHashIterate(hash, pIter);	2,269,964✔
397	while (ppRow != NULL) {	2,283,565✔
398	SSdbRow pRow = ppRow;	1,719,003✔
399	if (pRow == NULL \|\| pRow->status != SDB_STATUS_READY) {	1,719,003!
400	ppRow = taosHashIterate(hash, ppRow);	13,597✔
401	continue;	13,597✔
402	}
403
404	(void)atomic_add_fetch_32(&pRow->refCount, 1);	1,705,406✔
405	sdbPrintOper(pSdb, pRow, "fetch");	1,705,409✔
406	*ppObj = pRow->pObj;	1,705,405✔
407	break;	1,705,405✔
408	}
409	sdbUnLock(pSdb, type);	2,269,967✔
410
411	return ppRow;	2,269,972✔
412	}
413
414	void sdbFetchAll(SSdb pSdb, ESdbType type, void pIter, void ppObj, ESdbStatus status, bool lock) {	248,735✔
415	*ppObj = NULL;	248,735✔
416
417	SHashObj *hash = sdbGetHash(pSdb, type);	248,735✔
418	if (hash == NULL) return NULL;	248,735!
419
420	if (lock) {	248,735✔
421	sdbReadLock(pSdb, type);	242,177✔
422	}
423
424	SSdbRow **ppRow = taosHashIterate(hash, pIter);	248,735✔
425	while (ppRow != NULL) {	248,735✔
426	SSdbRow pRow = ppRow;	198,866✔
427	if (pRow == NULL) {	198,866!
428	ppRow = taosHashIterate(hash, ppRow);	×
429	continue;	×
430	}
431
432	(void)atomic_add_fetch_32(&pRow->refCount, 1);	198,866✔
433	sdbPrintOper(pSdb, pRow, "fetch");	198,866✔
434	*ppObj = pRow->pObj;	198,866✔
435	*status = pRow->status;	198,866✔
436	break;	198,866✔
437	}
438	if (lock) {	248,735✔
439	sdbUnLock(pSdb, type);	242,177✔
440	}
441
442	return ppRow;	248,735✔
443	}
444
445	void sdbCancelFetch(SSdb pSdb, void pIter) {	292,952✔
446	if (pIter == NULL) return;	292,952✔
447	SSdbRow pRow = (SSdbRow **)pIter;	290,851✔
448	mTrace("cancel fetch row:%p", pRow);	290,851✔
449	SHashObj *hash = sdbGetHash(pSdb, pRow->type);	290,851✔
450	if (hash == NULL) return;	290,851!
451
452	int32_t type = pRow->type;	290,851✔
453	sdbReadLock(pSdb, type);	290,851✔
454	taosHashCancelIterate(hash, pIter);	290,850✔
455	sdbUnLock(pSdb, type);	290,851✔
456	}
457
458	void sdbCancelFetchByType(SSdb pSdb, void pIter, ESdbType type) {	1✔
459	if (pIter == NULL) return;	1!
460	if (type >= SDB_MAX \|\| type < 0) return;	1!
461	SHashObj *hash = sdbGetHash(pSdb, type);	1✔
462	if (hash == NULL) return;	1!
463
464	sdbReadLock(pSdb, type);	1✔
465	taosHashCancelIterate(hash, pIter);	1✔
466	sdbUnLock(pSdb, type);	1✔
467	}
468
469	void sdbTraverse(SSdb pSdb, ESdbType type, sdbTraverseFp fp, void p1, void p2, void p3) {	26,109✔
470	SHashObj *hash = sdbGetHash(pSdb, type);	26,109✔
471	if (hash == NULL) return;	26,109!
472
473	sdbReadLock(pSdb, type);	26,109✔
474
475	SSdbRow **ppRow = taosHashIterate(hash, NULL);	26,109✔
476	while (ppRow != NULL) {	83,972✔
477	SSdbRow pRow = ppRow;	57,863✔
478	if (pRow->status == SDB_STATUS_READY) {	57,863✔
479	bool isContinue = (*fp)(pSdb->pMnode, pRow->pObj, p1, p2, p3);	51,059✔
480	if (!isContinue) {	51,059!
481	taosHashCancelIterate(hash, ppRow);	×
482	break;	×
483	}
484	}
485
486	ppRow = taosHashIterate(hash, ppRow);	57,863✔
487	}
488
489	sdbUnLock(pSdb, type);	26,109✔
490	}
491
492	int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {	395,489✔
493	SHashObj *hash = sdbGetHash(pSdb, type);	395,489✔
494	if (hash == NULL) return 0;	395,493!
495
496	sdbReadLock(pSdb, type);	395,493✔
497	int32_t size = taosHashGetSize(hash);	395,497✔
498	sdbUnLock(pSdb, type);	395,492✔
499
500	return size;	395,498✔
501	}
502
503	int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {	51,507✔
504	SHashObj *hash = sdbGetHash(pSdb, type);	51,507✔
505	if (hash == NULL) return -1;	51,507!
506
507	if (pSdb->keyTypes[type] != SDB_KEY_INT32) return -1;	51,507!
508
509	int32_t maxId = 0;	51,507✔
510	sdbReadLock(pSdb, type);	51,507✔
511
512	SSdbRow **ppRow = taosHashIterate(hash, NULL);	51,507✔
513	while (ppRow != NULL) {	92,813✔
514	SSdbRow pRow = ppRow;	41,306✔
515	int32_t id = (int32_t )pRow->pObj;	41,306✔
516	maxId = TMAX(id, maxId);	41,306✔
517	ppRow = taosHashIterate(hash, ppRow);	41,306✔
518	}
519
520	sdbUnLock(pSdb, type);	51,507✔
521	maxId = TMAX(maxId, pSdb->maxId[type]);	51,507✔
522	return maxId + 1;	51,507✔
523	}
524
525	int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {	235,141✔
526	if (type >= SDB_MAX \|\| type < 0) {	235,141!
527	terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;	×
528	return -1;	×
529	}
530
531	return pSdb->tableVer[type];	235,141✔
532	}
533
534	bool countValid(SMnode pMnode, void pObj, void p1, void p2, void *p3) {	×
535	int32_t* pInt = p1;	×
536	(*pInt) += 1;	×
537	return true;	×
538	}
539
540	int32_t sdbGetValidSize(SSdb* pSdb, ESdbType type) {	×
541	int32_t num = 0;	×
542	sdbTraverse(pSdb, type, countValid, &num, 0, 0);	×
543	return num;	×
544	}

taosdata / TDengine / #3530

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