clean up some configurations parameters

src/client/src/tscServer.c

@@ -238,9 +238,8 @@ void tscProcessMsgFromServer(SRpcMsg *rpcMsg, SRpcIpSet *pIpSet) {
   } else {
     STableMetaInfo *pTableMetaInfo = tscGetTableMetaInfoFromCmd(pCmd, pCmd->clauseIndex, 0);
     if (rpcMsg->code == TSDB_CODE_NOT_ACTIVE_TABLE || rpcMsg->code == TSDB_CODE_INVALID_TABLE_ID ||
-        rpcMsg->code == TSDB_CODE_INVALID_VNODE_ID || rpcMsg->code == TSDB_CODE_NOT_ACTIVE_VNODE ||
-        rpcMsg->code == TSDB_CODE_NETWORK_UNAVAIL || rpcMsg->code == TSDB_CODE_NOT_ACTIVE_TABLE ||
-        rpcMsg->code == TSDB_CODE_TABLE_ID_MISMATCH) {
+        rpcMsg->code == TSDB_CODE_INVALID_VGROUP_ID || rpcMsg->code == TSDB_CODE_NOT_ACTIVE_VNODE ||
+        rpcMsg->code == TSDB_CODE_NETWORK_UNAVAIL || rpcMsg->code == TSDB_CODE_TABLE_ID_MISMATCH) {
       /*
        * not_active_table: 1. the virtual node may fail to create table, since the procedure of create table is asynchronized,
        *                   the virtual node may have not create table till now, so try again by using the new metermeta.

src/client/src/tscSystem.c

@@ -57,9 +57,9 @@ int32_t tscInitRpc(const char *user, const char *secret, void** pDnodeConn) {
     memset(&rpcInit, 0, sizeof(rpcInit));
     rpcInit.localPort = 0;
     rpcInit.label = "TSC";
-    rpcInit.numOfThreads = tscNumOfThreads;
+    rpcInit.numOfThreads = 1;  // every DB connection has only one thread
     rpcInit.cfp = tscProcessMsgFromServer;
-    rpcInit.sessions = tsMaxVnodeConnections;
+    rpcInit.sessions = tsMaxConnections;
     rpcInit.connType = TAOS_CONN_CLIENT;
     rpcInit.user = (char*)user;
     rpcInit.idleTime = 2000;
@@ -121,7 +121,7 @@ void taos_init_imp() {
   } 
 
   tscInitMsgsFp();
-  int queueSize = tsMaxVnodeConnections + tsMaxMeterConnections + tsMaxMgmtConnections + tsMaxMgmtConnections;
+  int queueSize = tsMaxConnections*2;
 
   if (tscEmbedded == 0) {
     tscNumOfThreads = tsNumOfCores * tsNumOfThreadsPerCore / 2.0;
@@ -137,7 +137,7 @@ void taos_init_imp() {
     return;
   }
 
-  tscTmr = taosTmrInit(tsMaxMgmtConnections * 2, 200, 60000, "TSC");
+  tscTmr = taosTmrInit(tsMaxConnections * 2, 200, 60000, "TSC");
   if(0 == tscEmbedded){
     taosTmrReset(tscCheckDiskUsage, 10, NULL, tscTmr, &tscCheckDiskUsageTmr);      
   }

src/common/inc/tglobal.h

@@ -87,16 +87,14 @@ extern int16_t tsWAL;
 extern int32_t tsReplications;
 
 extern int16_t tsAffectedRowsMod;
-extern int32_t tsNumOfMPeers;
+extern int32_t tsNumOfMnodes;
 extern int32_t tsMaxShellConns;
 extern int32_t tsMaxTables;
 
 extern char tsDefaultDB[];
 extern char tsDefaultUser[];
 extern char tsDefaultPass[];
-extern int32_t tsMaxMeterConnections;
-extern int32_t tsMaxVnodeConnections;
-extern int32_t tsMaxMgmtConnections;
+extern int32_t tsMaxConnections;
 
 extern int32_t tsBalanceInterval;
 extern int32_t tsOfflineThreshold;

src/common/src/tglobal.c

@@ -105,15 +105,13 @@ int32_t tsReplications  = TSDB_DEFAULT_REPLICA_NUM;
  * 1: affected rows include those duplicate records
  */
 int16_t tsAffectedRowsMod = 0;
-int32_t tsNumOfMPeers = 3;
-int32_t tsMaxShellConns = 2000;
+int32_t tsNumOfMnodes = 3;
+int32_t tsMaxShellConns = 5000;
 
 char    tsDefaultDB[TSDB_DB_NAME_LEN] = {0};
 char    tsDefaultUser[64] = "root";
 char    tsDefaultPass[64] = "taosdata";
-int32_t tsMaxMeterConnections = 10000;
-int32_t tsMaxMgmtConnections = 2000;
-int32_t tsMaxVnodeConnections = 10000;
+int32_t tsMaxConnections = 50;
 
 int32_t tsBalanceInterval = 300;  // seconds
 int32_t tsOfflineThreshold = 86400*100;   // seconds 10days
@@ -407,8 +405,8 @@ static void doInitGlobalConfig() {
   cfg.unitType = TAOS_CFG_UTYPE_NONE;
   taosInitConfigOption(cfg);
 
-  cfg.option = "numOfMPeers";
-  cfg.ptr = &tsNumOfMPeers;
+  cfg.option = "numOfMnodes";
+  cfg.ptr = &tsNumOfMnodes;
   cfg.valType = TAOS_CFG_VTYPE_INT32;
   cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_SHOW;
   cfg.minValue = 1;
@@ -680,7 +678,7 @@ static void doInitGlobalConfig() {
   cfg.unitType = TAOS_CFG_UTYPE_NONE;
   taosInitConfigOption(cfg);
 
-  cfg.option = "wallevel";
+  cfg.option = "walLevel";
   cfg.ptr = &tsWAL;
   cfg.valType = TAOS_CFG_VTYPE_INT16;
   cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_SHOW;
@@ -814,32 +812,12 @@ static void doInitGlobalConfig() {
   cfg.unitType = TAOS_CFG_UTYPE_NONE;
   taosInitConfigOption(cfg);
 
-  cfg.option = "maxMeterConnections";
-  cfg.ptr = &tsMaxMeterConnections;
+  cfg.option = "maxConnections";
+  cfg.ptr = &tsMaxConnections;
   cfg.valType = TAOS_CFG_VTYPE_INT32;
   cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_SHOW;
-  cfg.minValue = 10;
-  cfg.maxValue = 50000000;
-  cfg.ptrLength = 0;
-  cfg.unitType = TAOS_CFG_UTYPE_NONE;
-  taosInitConfigOption(cfg);
-
-  cfg.option = "maxMgmtConnections";
-  cfg.ptr = &tsMaxMgmtConnections;
-  cfg.valType = TAOS_CFG_VTYPE_INT32;
-  cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_SHOW;
-  cfg.minValue = 10;
-  cfg.maxValue = 50000000;
-  cfg.ptrLength = 0;
-  cfg.unitType = TAOS_CFG_UTYPE_NONE;
-  taosInitConfigOption(cfg);
-
-  cfg.option = "maxVnodeConnections";
-  cfg.ptr = &tsMaxVnodeConnections;
-  cfg.valType = TAOS_CFG_VTYPE_INT32;
-  cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_SHOW;
-  cfg.minValue = 10;
-  cfg.maxValue = 50000000;
+  cfg.minValue = 1;
+  cfg.maxValue = 100;
   cfg.ptrLength = 0;
   cfg.unitType = TAOS_CFG_UTYPE_NONE;
   taosInitConfigOption(cfg);

src/dnode/src/dnodeShell.c

@@ -84,7 +84,7 @@ int32_t dnodeInitShell() {
   rpcInit.label        = "SHELL";
   rpcInit.numOfThreads = numOfThreads;
   rpcInit.cfp          = dnodeProcessMsgFromShell;
-  rpcInit.sessions     = TSDB_SESSIONS_PER_DNODE;
+  rpcInit.sessions     = tsMaxShellConns;
   rpcInit.connType     = TAOS_CONN_SERVER;
   rpcInit.idleTime     = tsShellActivityTimer * 1000;
   rpcInit.afp          = dnodeRetrieveUserAuthInfo;

src/inc/taosdef.h

@@ -338,9 +338,6 @@ void tsDataSwap(void *pLeft, void *pRight, int32_t type, int32_t size);
 #define TSDB_ORDER_ASC   1
 #define TSDB_ORDER_DESC  2
 
-#define TSDB_SESSIONS_PER_VNODE (300)
-#define TSDB_SESSIONS_PER_DNODE (TSDB_SESSIONS_PER_VNODE * TSDB_MAX_VNODES)
-
 #define TSDB_DEFAULT_MNODES_HASH_SIZE   5
 #define TSDB_DEFAULT_DNODES_HASH_SIZE   10
 #define TSDB_DEFAULT_ACCOUNTS_HASH_SIZE 10

src/inc/taoserror.h

@@ -72,9 +72,8 @@ TAOS_DEFINE_ERROR(TSDB_CODE_NO_RESOURCE,                0, 0x0018, "no resource"
 TAOS_DEFINE_ERROR(TSDB_CODE_OPS_NOT_SUPPORT,            0, 0x0019, "operations not support")
 TAOS_DEFINE_ERROR(TSDB_CODE_INVALID_OPTION,             0, 0x001A, "invalid option")
 TAOS_DEFINE_ERROR(TSDB_CODE_NOT_CONFIGURED,             0, 0x001B, "not configured")
-TAOS_DEFINE_ERROR(TSDB_CODE_NODE_OFFLINE,               0, 0x001C, "node offline")
-TAOS_DEFINE_ERROR(TSDB_CODE_NETWORK_UNAVAIL,            0, 0x001D, "network unavailable")
-TAOS_DEFINE_ERROR(TSDB_CODE_AUTH_REQUIRED,              0, 0x001E, "auth required")
+TAOS_DEFINE_ERROR(TSDB_CODE_NETWORK_UNAVAIL,            0, 0x001C, "network unavailable")
+TAOS_DEFINE_ERROR(TSDB_CODE_AUTH_REQUIRED,              0, 0x001D, "auth required")
 
 // db
 TAOS_DEFINE_ERROR(TSDB_CODE_DB_NOT_SELECTED,            0, 0x0100, "db not selected")
@@ -148,15 +147,14 @@ TAOS_DEFINE_ERROR(TSDB_CODE_GRANT_CPU_LIMITED,          0, 0x038F, "grant cpu li
 
 // server
 TAOS_DEFINE_ERROR(TSDB_CODE_INVALID_VGROUP_ID,          0, 0x0400, "invalid vgroup id")
-TAOS_DEFINE_ERROR(TSDB_CODE_INVALID_VNODE_ID,           0, 0x0401, "invalid vnode id")
-TAOS_DEFINE_ERROR(TSDB_CODE_NOT_ACTIVE_VNODE,           0, 0x0402, "not active vnode")
-TAOS_DEFINE_ERROR(TSDB_CODE_VG_INIT_FAILED,             0, 0x0403, "vg init failed")
-TAOS_DEFINE_ERROR(TSDB_CODE_SERV_NO_DISKSPACE,          0, 0x0404, "server no diskspace")
-TAOS_DEFINE_ERROR(TSDB_CODE_SERV_OUT_OF_MEMORY,         0, 0x0405, "server out of memory")
-TAOS_DEFINE_ERROR(TSDB_CODE_NO_DISK_PERMISSIONS,        0, 0x0406, "no disk permissions")
-TAOS_DEFINE_ERROR(TSDB_CODE_FILE_CORRUPTED,             0, 0x0407, "file corrupted")
-TAOS_DEFINE_ERROR(TSDB_CODE_MEMORY_CORRUPTED,           0, 0x0408, "memory corrupted")
-TAOS_DEFINE_ERROR(TSDB_CODE_NOT_SUCH_FILE_OR_DIR,       0, 0x0409, "no such file or directory")
+TAOS_DEFINE_ERROR(TSDB_CODE_NOT_ACTIVE_VNODE,           0, 0x0401, "not active vnode")
+TAOS_DEFINE_ERROR(TSDB_CODE_VG_INIT_FAILED,             0, 0x0402, "vgroup init failed")
+TAOS_DEFINE_ERROR(TSDB_CODE_SERV_NO_DISKSPACE,          0, 0x0403, "server no diskspace")
+TAOS_DEFINE_ERROR(TSDB_CODE_SERV_OUT_OF_MEMORY,         0, 0x0404, "server out of memory")
+TAOS_DEFINE_ERROR(TSDB_CODE_NO_DISK_PERMISSIONS,        0, 0x0405, "no disk permissions")
+TAOS_DEFINE_ERROR(TSDB_CODE_FILE_CORRUPTED,             0, 0x0406, "file corrupted")
+TAOS_DEFINE_ERROR(TSDB_CODE_MEMORY_CORRUPTED,           0, 0x0407, "memory corrupted")
+TAOS_DEFINE_ERROR(TSDB_CODE_NOT_SUCH_FILE_OR_DIR,       0, 0x0408, "no such file or directory")
 
 // client
 TAOS_DEFINE_ERROR(TSDB_CODE_INVALID_CLIENT_VERSION,     0, 0x0481, "invalid client version")

src/mnode/src/mnodeMain.c

@@ -160,7 +160,7 @@ void mnodeStopSystem() {
 
 static void mnodeInitTimer() {
   if (tsMnodeTmr == NULL) {
-    tsMnodeTmr = taosTmrInit((tsMaxShellConns)*3, 200, 3600000, "MND");
+    tsMnodeTmr = taosTmrInit(tsMaxShellConns, 200, 3600000, "MND");
   }
 }