catalog init

include/libs/catalog/catalog.h

@@ -31,10 +31,10 @@ extern "C" {
 struct SCatalog;
 
 typedef struct SCatalogReq {
-  char    clusterId[TSDB_CLUSTER_ID_LEN];
+  char    clusterId[TSDB_CLUSTER_ID_LEN];  //????
   SArray *pTableName;     // table full name
   SArray *pUdf;           // udf name
-  bool    qNodeEpset;     // valid qnode
+  bool    qNodeRequired;  // valid qnode
 } SCatalogReq;
 
 typedef struct SCatalogRsp {
@@ -93,6 +93,9 @@ int32_t catalogInit(SCatalog *cfg);
  */
 struct SCatalog* catalogGetHandle(const char *clusterId);
 
+int32_t catalogGetTableMeta(struct SCatalog* pCatalog, const SEpSet* pMgmtEps, const char* pTableName, const STagData* tagData, STableMeta* pTableMeta);
+
+
 /**
  * Get the required meta data from mnode.
  * Note that this is a synchronized API and is also thread-safety.
@@ -102,11 +105,14 @@ struct SCatalog* catalogGetHandle(const char *clusterId);
  * @param pMetaData
  * @return
  */
-int32_t catalogGetAllMeta(struct SCatalog* pCatalog, const SEpSet* pMgmtEps, const SCatalogReq* pCatalogReq, SCatalogRsp* pCatalogData);
+int32_t catalogGetAllMeta(struct SCatalog* pCatalog, const SEpSet* pMgmtEps, const SCatalogReq* pReq, SCatalogRsp* pRsp);
 
 int32_t catalogRenewTableMeta(struct SCatalog* pCatalog, const SEpSet* pMgmtEps, const STableMeta* pTableMeta);
 
-int32_t catalogRenewAndGetTableMeta(struct SCatalog* pCatalog, const SEpSet* pMgmtEps, const STableMeta* pTableMeta, SCatalogRsp* pCatalogData);
+int32_t catalogRenewAndGetTableMeta(struct SCatalog* pCatalog, const SEpSet* pMgmtEps, const STableMeta* pTableMeta, STableMeta* pNewTableMeta);
+
+int32_t catalogGetQnodeList(struct SCatalog* pCatalog, const SEpSet* pMgmtEps, SEpSet* pQnodeEpSet);
+
 
 
 /**

include/util/taoserror.h

@@ -490,6 +490,13 @@ int32_t* taosGetErrno();
 // monitor
 #define TSDB_CODE_MON_CONNECTION_INVALID        TAOS_DEF_ERROR_CODE(0, 0x2300)  //"monitor invalid monitor db connection")
 
+// catalog
+#define TSDB_CODE_CTG_INTERNAL_EROR             TAOS_DEF_ERROR_CODE(0, 0x2400)  //catalog interval error
+#define TSDB_CODE_CTG_INVALID_INPUT             TAOS_DEF_ERROR_CODE(0, 0x2401)  //invalid catalog input parameters
+#define TSDB_CODE_CTG_NOT_READY                 TAOS_DEF_ERROR_CODE(0, 0x2402)  //catalog is not ready
+#define TSDB_CODE_CTG_MEM_ERROR                 TAOS_DEF_ERROR_CODE(0, 0x2403)  //catalog memory error
+#define TSDB_CODE_CTG_SYS_ERROR                 TAOS_DEF_ERROR_CODE(0, 0x2404)  //catalog system error
+
 #ifdef __cplusplus
 }
 #endif

source/common/src/tmessage.c

@@ -16,3 +16,92 @@
 #define TAOS_MESSAGE_C
 
 #include "taosmsg.h"
+
+int32_t (*tscBuildMsg[TSDB_MSG_TYPE_MAX])(void* input, char **msg, int32_t msgSize) = {0};
+
+int32_t (*tscProcessMsgRsp[TSDB_MSG_TYPE_MAX])(void* output, char *msg, int32_t msgSize) = {0};
+
+
+void msgInit() {
+  tscBuildMsg[TSDB_MSG_TYPE_TABLE_META] = buildTableMetaReqMsg;
+  
+  tscProcessMsgRsp[TSDB_MSG_TYPE_TABLE_META] = ;
+
+/*
+  tscBuildMsg[TSDB_SQL_SELECT] = tscBuildQueryMsg;
+  tscBuildMsg[TSDB_SQL_INSERT] = tscBuildSubmitMsg;
+  tscBuildMsg[TSDB_SQL_FETCH] = tscBuildFetchMsg;
+
+  tscBuildMsg[TSDB_SQL_CREATE_DB] = tscBuildCreateDbMsg;
+  tscBuildMsg[TSDB_SQL_CREATE_USER] = tscBuildUserMsg;
+  tscBuildMsg[TSDB_SQL_CREATE_FUNCTION] = tscBuildCreateFuncMsg;
+
+  tscBuildMsg[TSDB_SQL_CREATE_ACCT] = tscBuildAcctMsg;
+  tscBuildMsg[TSDB_SQL_ALTER_ACCT] = tscBuildAcctMsg;
+
+  tscBuildMsg[TSDB_SQL_CREATE_TABLE] = tscBuildCreateTableMsg;
+  tscBuildMsg[TSDB_SQL_DROP_USER] = tscBuildDropUserAcctMsg;
+  tscBuildMsg[TSDB_SQL_DROP_ACCT] = tscBuildDropUserAcctMsg;
+  tscBuildMsg[TSDB_SQL_DROP_DB] = tscBuildDropDbMsg;
+  tscBuildMsg[TSDB_SQL_DROP_FUNCTION] = tscBuildDropFuncMsg;
+  tscBuildMsg[TSDB_SQL_SYNC_DB_REPLICA] = tscBuildSyncDbReplicaMsg;
+  tscBuildMsg[TSDB_SQL_DROP_TABLE] = tscBuildDropTableMsg;
+  tscBuildMsg[TSDB_SQL_ALTER_USER] = tscBuildUserMsg;
+  tscBuildMsg[TSDB_SQL_CREATE_DNODE] = tscBuildCreateDnodeMsg;
+  tscBuildMsg[TSDB_SQL_DROP_DNODE] = tscBuildDropDnodeMsg;
+  tscBuildMsg[TSDB_SQL_CFG_DNODE] = tscBuildCfgDnodeMsg;
+  tscBuildMsg[TSDB_SQL_ALTER_TABLE] = tscBuildAlterTableMsg;
+  tscBuildMsg[TSDB_SQL_UPDATE_TAGS_VAL] = tscBuildUpdateTagMsg;
+  tscBuildMsg[TSDB_SQL_ALTER_DB] = tscAlterDbMsg;
+  tscBuildMsg[TSDB_SQL_COMPACT_VNODE] = tscBuildCompactMsg;  
+
+  tscBuildMsg[TSDB_SQL_CONNECT] = tscBuildConnectMsg;
+  tscBuildMsg[TSDB_SQL_USE_DB] = tscBuildUseDbMsg;
+  tscBuildMsg[TSDB_SQL_STABLEVGROUP] = tscBuildSTableVgroupMsg;
+  tscBuildMsg[TSDB_SQL_RETRIEVE_FUNC] = tscBuildRetrieveFuncMsg;
+
+  tscBuildMsg[TSDB_SQL_HB] = tscBuildHeartBeatMsg;
+  tscBuildMsg[TSDB_SQL_SHOW] = tscBuildShowMsg;
+  tscBuildMsg[TSDB_SQL_RETRIEVE] = tscBuildRetrieveFromMgmtMsg;
+  tscBuildMsg[TSDB_SQL_KILL_QUERY] = tscBuildKillMsg;
+  tscBuildMsg[TSDB_SQL_KILL_STREAM] = tscBuildKillMsg;
+  tscBuildMsg[TSDB_SQL_KILL_CONNECTION] = tscBuildKillMsg;
+
+  tscProcessMsgRsp[TSDB_SQL_SELECT] = tscProcessQueryRsp;
+  tscProcessMsgRsp[TSDB_SQL_FETCH] = tscProcessRetrieveRspFromNode;
+
+  tscProcessMsgRsp[TSDB_SQL_DROP_DB] = tscProcessDropDbRsp;
+  tscProcessMsgRsp[TSDB_SQL_DROP_TABLE] = tscProcessDropTableRsp;
+  tscProcessMsgRsp[TSDB_SQL_CONNECT] = tscProcessConnectRsp;
+  tscProcessMsgRsp[TSDB_SQL_USE_DB] = tscProcessUseDbRsp;
+  tscProcessMsgRsp[TSDB_SQL_META] = tscProcessTableMetaRsp;
+  tscProcessMsgRsp[TSDB_SQL_STABLEVGROUP] = tscProcessSTableVgroupRsp;
+  tscProcessMsgRsp[TSDB_SQL_MULTI_META] = tscProcessMultiTableMetaRsp;
+  tscProcessMsgRsp[TSDB_SQL_RETRIEVE_FUNC] = tscProcessRetrieveFuncRsp;
+
+  tscProcessMsgRsp[TSDB_SQL_SHOW] = tscProcessShowRsp;
+  tscProcessMsgRsp[TSDB_SQL_RETRIEVE] = tscProcessRetrieveRspFromNode;  // rsp handled by same function.
+  tscProcessMsgRsp[TSDB_SQL_DESCRIBE_TABLE] = tscProcessDescribeTableRsp;
+
+  tscProcessMsgRsp[TSDB_SQL_CURRENT_DB]   = tscProcessLocalRetrieveRsp;
+  tscProcessMsgRsp[TSDB_SQL_CURRENT_USER] = tscProcessLocalRetrieveRsp;
+  tscProcessMsgRsp[TSDB_SQL_SERV_VERSION] = tscProcessLocalRetrieveRsp;
+  tscProcessMsgRsp[TSDB_SQL_CLI_VERSION]  = tscProcessLocalRetrieveRsp;
+  tscProcessMsgRsp[TSDB_SQL_SERV_STATUS]  = tscProcessLocalRetrieveRsp;
+
+  tscProcessMsgRsp[TSDB_SQL_RETRIEVE_EMPTY_RESULT] = tscProcessEmptyResultRsp;
+
+  tscProcessMsgRsp[TSDB_SQL_RETRIEVE_GLOBALMERGE] = tscProcessRetrieveGlobalMergeRsp;
+
+  tscProcessMsgRsp[TSDB_SQL_ALTER_TABLE] = tscProcessAlterTableMsgRsp;
+  tscProcessMsgRsp[TSDB_SQL_ALTER_DB] = tscProcessAlterDbMsgRsp;
+  tscProcessMsgRsp[TSDB_SQL_COMPACT_VNODE] = tscProcessCompactRsp; 
+
+  tscProcessMsgRsp[TSDB_SQL_SHOW_CREATE_TABLE] = tscProcessShowCreateRsp;
+  tscProcessMsgRsp[TSDB_SQL_SHOW_CREATE_STABLE] = tscProcessShowCreateRsp;
+  tscProcessMsgRsp[TSDB_SQL_SHOW_CREATE_DATABASE] = tscProcessShowCreateRsp;
+*/
+}
+
+
+

source/libs/catalog/inc/catalogInt.h

@@ -22,17 +22,33 @@ extern "C" {
 
 #include "catalog.h"
 
+#define CTG_DEFAULT_CLUSTER_NUMBER 3
+
 typedef struct SCatalog {
 
 } SCatalog;
 
 typedef struct SCatalogMgmt {
   void       *pMsgSender;   // used to send messsage to mnode to fetch necessary metadata
-  SHashObj   *pMeta;        // items cached for each cluster, the hash key is the cluster-id, returned by mgmt node
+  SHashObj   *pCluster;     // items cached for each cluster, the hash key is the cluster-id got from mgmt node
 } SCatalogMgmt;
 
+
+
+#define ctgFatal(...) tscFatal(__VA_ARGS__)
+#define ctgError(...) tscError(__VA_ARGS__)
+#define ctgWarn(...) tscWarn(__VA_ARGS__)
+#define ctgInfo(...) tscInfo(__VA_ARGS__)
+#define ctgDebug(...) tscDebug(__VA_ARGS__)
+#define ctgTrace(...) tscTrace(__VA_ARGS__)
+
+#define CTG_ERR_RET(c) do { int32_t _code = c; if (_code != TSDB_CODE_SUCCESS) { return _code; } } while (0)
+#define CTG_ERR_LRET(c,...) do { int32_t _code = c; if (_code != TSDB_CODE_SUCCESS) { ctgError(__VA_ARGS__); return _code; } } while (0)
+#define CTG_ERR_JRET(c) do { code = c; if (code != TSDB_CODE_SUCCESS) { goto _return; } } while (0)
+
+
 #ifdef __cplusplus
 }
 #endif
 
-#endif /*_TD_CATALOG_INT_H_*/
+#endif /*_TD_CATALOG_INT_H_*/
\ No newline at end of file

source/libs/catalog/src/catalog.c

@@ -19,14 +19,71 @@ SCatalogMgmt ctgMgmt = {0};
 
 
 int32_t catalogInit(SCatalog *cfg) {
-  ctgMgmt = taosHashInit(128, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), true, HASH_ENTRY_LOCK);
+  ctgMgmt.pCluster = taosHashInit(CTG_DEFAULT_CLUSTER_NUMBER, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), true, HASH_ENTRY_LOCK);
+  if (NULL == ctgMgmt.pCluster) {
+    CTG_ERR_LRET(TSDB_CODE_CTG_INTERNAL_EROR, "init %d cluster cache failed", CTG_DEFAULT_CLUSTER_NUMBER);
+  }
+
+  ctgGetVnodeInfo();
+
+  return TSDB_CODE_SUCCESS;
 }
 
 
 struct SCatalog* catalogGetHandle(const char *clusterId) {
-  return (struct SCatalog*) 0x1;
+  if (NULL == clusterId) {
+    return NULL;
+  }
+
+  if (NULL == ctgMgmt.pCluster) {
+    ctgError("cluster cache are not ready");
+    return NULL;
+  }
+
+  size_t clen = strlen(clusterId);
+  SCatalog *clusterCtg = (SCatalog *)taosHashGet(ctgMgmt.pCluster, clusterId, clen);
+
+  if (clusterCtg) {
+    return clusterCtg;
+  }
+
+  clusterCtg = calloc(1, sizeof(*clusterCtg));
+  if (NULL == clusterCtg) {
+    ctgError("calloc %d failed", sizeof(*clusterCtg));
+    return NULL;
+  }
+
+  if (taosHashPut(ctgMgmt.pCluster, clusterId, clen, &clusterCtg, POINTER_BYTES)) {
+    ctgError("put cluster %s cache to hash failed", clusterId);
+    tfree(clusterCtg);
+    return NULL;
+  }
+  
+  return clusterCtg;
+}
+
+int32_t catalogGetTableMeta(struct SCatalog* pCatalog, const SEpSet* pMgmtEps, const char* pTableName, STableMeta* pTableMeta) {
+  if (NULL == pCatalog || NULL == pMgmtEps || NULL == pTableName || NULL == pTableMeta) {
+    return TSDB_CODE_CTG_INVALID_INPUT;
+  }
+
 }
 
-int32_t catalogGetAllMeta(struct SCatalog* pCatalog, const SEpSet* pMgmtEps, const SCatalogReq* pMetaReq, SCatalogRsp* pMetaData) {
+
+int32_t catalogGetAllMeta(struct SCatalog* pCatalog, const SEpSet* pMgmtEps, const SCatalogReq* pReq, SCatalogRsp* pRsp) {
+  if (NULL == pCatalog || NULL == pMgmtEps || NULL == pReq || NULL == pRsp) {
+    return TSDB_CODE_CTG_INVALID_INPUT;
+  }
+  
   return 0;
 }
+
+void catalogDestroy(void) {
+  if (ctgMgmt.pCluster) {
+    taosHashCleanup(ctgMgmt.pCluster); //TBD
+    ctgMgmt.pCluster = NULL;
+  }
+}
+
+
+

source/util/src/terror.c

@@ -496,6 +496,15 @@ TAOS_DEFINE_ERROR(TSDB_CODE_FS_FILE_ALREADY_EXISTS,       "tfs file already exis
 TAOS_DEFINE_ERROR(TSDB_CODE_FS_INVLD_LEVEL,               "tfs invalid level")
 TAOS_DEFINE_ERROR(TSDB_CODE_FS_NO_VALID_DISK,             "tfs no valid disk")
 
+// catalog
+TAOS_DEFINE_ERROR(TSDB_CODE_CTG_INTERNAL_EROR,            "catalog interval error")
+TAOS_DEFINE_ERROR(TSDB_CODE_CTG_INVALID_INPUT,            "invalid catalog input parameters")
+TAOS_DEFINE_ERROR(TSDB_CODE_CTG_NOT_READY,                "catalog is not ready")
+TAOS_DEFINE_ERROR(TSDB_CODE_CTG_MEM_ERROR,                "catalog memory error")
+TAOS_DEFINE_ERROR(TSDB_CODE_CTG_SYS_ERROR,                "catalog system error")
+
+
+
 #ifdef TAOS_ERROR_C
 };
 #endif
@@ -544,4 +553,4 @@ const char* tstrerror(int32_t err) {
   return "";
 }
 
-const char* terrstr() { return tstrerror(terrno); }
+const char* terrstr() { return tstrerror(terrno); }
\ No newline at end of file