[td-11818]Set thread name.

include/os/os.h

@@ -51,6 +51,7 @@ extern "C" {
 #include <libgen.h>
 
 #include <sys/mman.h>
+#include <sys/prctl.h>
 
 #include "osAtomic.h"
 #include "osDef.h"

include/os/osDef.h

@@ -181,7 +181,8 @@ extern "C" {
   #endif
 #else
   // Windows
-  #define setThreadName(name)
+//  #define setThreadName(name)
+#define setThreadName(name) do { prctl(PR_SET_NAME, (name)); } while (0)
 #endif
 
 #if defined(_WIN32)

source/dnode/mgmt/impl/src/dndMgmt.c

@@ -487,6 +487,8 @@ static void *dnodeThreadRoutine(void *param) {
   SDnodeMgmt *pMgmt = &pDnode->dmgmt;
   int32_t     ms = pDnode->cfg.statusInterval * 1000;
 
+  setThreadName("dnode-hb");
+
   while (true) {
     pthread_testcancel();
     taosMsleep(ms);

source/dnode/vnode/src/vnd/vnodeMgr.c

@@ -98,6 +98,8 @@ int32_t vnodePutReqToVQueryQ(SVnode* pVnode, struct SRpcMsg* pReq) {
 
 /* ------------------------ STATIC METHODS ------------------------ */
 static void* loop(void* arg) {
+  setThreadName("vnode-commit");
+
   SVnodeTask* pTask;
   for (;;) {
     pthread_mutex_lock(&(vnodeMgr.mutex));

source/libs/transport/src/rpcMain.c

@@ -235,7 +235,7 @@ void *rpcOpen(const SRpcInit *pInit) {
   pRpc = (SRpcInfo *)calloc(1, sizeof(SRpcInfo));
   if (pRpc == NULL) return NULL;
 
-  if (pInit->label) tstrncpy(pRpc->label, pInit->label, strlen(pInit->label));
+  if (pInit->label) tstrncpy(pRpc->label, pInit->label, tListLen(pInit->label));
 
   pRpc->connType = pInit->connType;
   if (pRpc->connType == TAOS_CONN_CLIENT) {