homework-jianmu/source/dnode/mgmt/impl/src/dndTransport.c

418 lines
18 KiB
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/>.
*/
/* this file is mainly responsible for the communication between DNODEs. Each
* dnode works as both server and client. Dnode may send status, grant, config
* messages to mnode, mnode may send create/alter/drop table/vnode messages
* to dnode. All theses messages are handled from here
*/
#define _DEFAULT_SOURCE
#include "dndTransport.h"
#include "dndMgmt.h"
#include "mm.h"
#include "dndVnodes.h"
#define INTERNAL_USER "_dnd"
#define INTERNAL_CKEY "_key"
#define INTERNAL_SECRET "_pwd"
static void dndInitMsgFp(STransMgmt *pMgmt) {
// Requests handled by DNODE
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_CREATE_MNODE)] = dndProcessMgmtMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_CREATE_MNODE_RSP)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_ALTER_MNODE)] = dndProcessMgmtMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_ALTER_MNODE_RSP)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_DROP_MNODE)] = dndProcessMgmtMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_DROP_MNODE_RSP)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_CREATE_QNODE)] = dndProcessMgmtMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_CREATE_QNODE_RSP)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_DROP_QNODE)] = dndProcessMgmtMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_DROP_QNODE_RSP)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_CREATE_SNODE)] = dndProcessMgmtMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_CREATE_SNODE_RSP)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_DROP_SNODE)] = dndProcessMgmtMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_DROP_SNODE_RSP)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_CREATE_BNODE)] = dndProcessMgmtMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_CREATE_BNODE_RSP)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_DROP_BNODE)] = dndProcessMgmtMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_DROP_BNODE_RSP)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_CREATE_VNODE)] = dndProcessMgmtMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_CREATE_VNODE_RSP)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_ALTER_VNODE)] = dndProcessMgmtMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_ALTER_VNODE_RSP)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_DROP_VNODE)] = dndProcessMgmtMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_DROP_VNODE_RSP)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_SYNC_VNODE)] = dndProcessMgmtMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_SYNC_VNODE_RSP)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_COMPACT_VNODE)] = dndProcessMgmtMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_COMPACT_VNODE_RSP)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_CONFIG_DNODE)] = dndProcessMgmtMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_CONFIG_DNODE_RSP)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_NETWORK_TEST)] = dndProcessMgmtMsg;
// Requests handled by MNODE
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_CONNECT)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_CREATE_ACCT)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_ALTER_ACCT)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_DROP_ACCT)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_CREATE_USER)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_ALTER_USER)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_DROP_USER)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_GET_USER_AUTH)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_CREATE_DNODE)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_CONFIG_DNODE)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_DROP_DNODE)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_CREATE_MNODE)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_DROP_MNODE)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_CREATE_QNODE)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_DROP_QNODE)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_CREATE_SNODE)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_DROP_SNODE)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_CREATE_BNODE)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_DROP_BNODE)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_CREATE_DB)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_DROP_DB)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_USE_DB)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_ALTER_DB)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_SYNC_DB)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_COMPACT_DB)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_CREATE_FUNC)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_RETRIEVE_FUNC)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_DROP_FUNC)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_CREATE_STB)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_ALTER_STB)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_DROP_STB)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_TABLE_META)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_VGROUP_LIST)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_KILL_QUERY)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_KILL_CONN)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_HEARTBEAT)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_SHOW)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_SHOW_RETRIEVE)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_STATUS)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_STATUS_RSP)] = dndProcessMgmtMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_KILL_TRANS)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_GRANT)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_GRANT_RSP)] = dndProcessMgmtMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_AUTH)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_AUTH_RSP)] = dndProcessMgmtMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_CREATE_TOPIC)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_ALTER_TOPIC)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_DROP_TOPIC)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_SUBSCRIBE)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_MQ_COMMIT_OFFSET)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_VND_MQ_SET_CONN_RSP)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_VND_MQ_REB_RSP)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_GET_SUB_EP)] = mmProcessRpcMsg;
// Requests handled by VNODE
pMgmt->msgFp[TMSG_INDEX(TDMT_VND_SUBMIT)] = dndProcessVnodeWriteMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_VND_QUERY)] = dndProcessVnodeQueryMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_VND_QUERY_CONTINUE)] = dndProcessVnodeQueryMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_VND_FETCH)] = dndProcessVnodeFetchMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_VND_FETCH_RSP)] = dndProcessVnodeFetchMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_VND_ALTER_TABLE)] = dndProcessVnodeWriteMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_VND_UPDATE_TAG_VAL)] = dndProcessVnodeWriteMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_VND_TABLE_META)] = dndProcessVnodeFetchMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_VND_TABLES_META)] = dndProcessVnodeFetchMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_VND_MQ_CONSUME)] = dndProcessVnodeQueryMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_VND_MQ_QUERY)] = dndProcessVnodeQueryMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_VND_MQ_CONNECT)] = dndProcessVnodeWriteMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_VND_MQ_DISCONNECT)] = dndProcessVnodeWriteMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_VND_MQ_SET_CUR)] = dndProcessVnodeWriteMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_VND_RES_READY)] = dndProcessVnodeFetchMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_VND_TASKS_STATUS)] = dndProcessVnodeFetchMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_VND_CANCEL_TASK)] = dndProcessVnodeFetchMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_VND_DROP_TASK)] = dndProcessVnodeFetchMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_VND_CREATE_STB)] = dndProcessVnodeWriteMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_VND_CREATE_STB_RSP)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_VND_ALTER_STB)] = dndProcessVnodeWriteMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_VND_ALTER_STB_RSP)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_VND_DROP_STB)] = dndProcessVnodeWriteMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_VND_DROP_STB_RSP)] = mmProcessRpcMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_VND_CREATE_TABLE)] = dndProcessVnodeWriteMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_VND_ALTER_TABLE)] = dndProcessVnodeWriteMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_VND_DROP_TABLE)] = dndProcessVnodeWriteMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_VND_SHOW_TABLES)] = dndProcessVnodeFetchMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_VND_SHOW_TABLES_FETCH)] = dndProcessVnodeFetchMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_VND_MQ_SET_CONN)] = dndProcessVnodeWriteMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_VND_MQ_REB)] = dndProcessVnodeWriteMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_VND_MQ_SET_CUR)] = dndProcessVnodeFetchMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_VND_CONSUME)] = dndProcessVnodeFetchMsg;
}
static void dndProcessResponse(void *parent, SRpcMsg *pRsp, SEpSet *pEpSet) {
SDnode *pDnode = parent;
STransMgmt *pMgmt = &pDnode->tmgmt;
tmsg_t msgType = pRsp->msgType;
if (dndGetStat(pDnode) == DND_STAT_STOPPED) {
if (pRsp == NULL || pRsp->pCont == NULL) return;
dTrace("RPC %p, rsp:%s ignored since dnode exiting, app:%p", pRsp->handle, TMSG_INFO(msgType), pRsp->ahandle);
rpcFreeCont(pRsp->pCont);
return;
}
DndMsgFp fp = pMgmt->msgFp[TMSG_INDEX(msgType)];
if (fp != NULL) {
dTrace("RPC %p, rsp:%s will be processed, code:0x%x app:%p", pRsp->handle, TMSG_INFO(msgType), pRsp->code & 0XFFFF,
pRsp->ahandle);
(*fp)(pDnode, pRsp, pEpSet);
} else {
dError("RPC %p, rsp:%s not processed, app:%p", pRsp->handle, TMSG_INFO(msgType), pRsp->ahandle);
rpcFreeCont(pRsp->pCont);
}
}
static int32_t dndInitClient(SDnode *pDnode) {
STransMgmt *pMgmt = &pDnode->tmgmt;
SRpcInit rpcInit;
memset(&rpcInit, 0, sizeof(rpcInit));
rpcInit.label = "D-C";
rpcInit.numOfThreads = 1;
rpcInit.cfp = dndProcessResponse;
rpcInit.sessions = 1024;
rpcInit.connType = TAOS_CONN_CLIENT;
rpcInit.idleTime = tsShellActivityTimer * 1000;
rpcInit.user = INTERNAL_USER;
rpcInit.ckey = INTERNAL_CKEY;
rpcInit.spi = 1;
rpcInit.parent = pDnode;
rpcInit.noPool = true;
char pass[TSDB_PASSWORD_LEN + 1] = {0};
taosEncryptPass_c((uint8_t *)(INTERNAL_SECRET), strlen(INTERNAL_SECRET), pass);
rpcInit.secret = pass;
pMgmt->clientRpc = rpcOpen(&rpcInit);
if (pMgmt->clientRpc == NULL) {
dError("failed to init dnode rpc client");
return -1;
}
dDebug("dnode rpc client is initialized");
return 0;
}
static void dndCleanupClient(SDnode *pDnode) {
STransMgmt *pMgmt = &pDnode->tmgmt;
if (pMgmt->clientRpc) {
rpcClose(pMgmt->clientRpc);
pMgmt->clientRpc = NULL;
dDebug("dnode rpc client is closed");
}
}
static void dndProcessRequest(void *param, SRpcMsg *pReq, SEpSet *pEpSet) {
SDnode *pDnode = param;
STransMgmt *pMgmt = &pDnode->tmgmt;
tmsg_t msgType = pReq->msgType;
if (msgType == TDMT_DND_NETWORK_TEST) {
dTrace("RPC %p, network test req will be processed, app:%p", pReq->handle, pReq->ahandle);
dndProcessStartupReq(pDnode, pReq);
return;
}
if (dndGetStat(pDnode) == DND_STAT_STOPPED) {
dError("RPC %p, req:%s ignored since dnode exiting, app:%p", pReq->handle, TMSG_INFO(msgType), pReq->ahandle);
SRpcMsg rspMsg = {.handle = pReq->handle, .code = TSDB_CODE_DND_OFFLINE, .ahandle = pReq->ahandle};
rpcSendResponse(&rspMsg);
rpcFreeCont(pReq->pCont);
return;
} else if (dndGetStat(pDnode) != DND_STAT_RUNNING) {
dError("RPC %p, req:%s ignored since dnode not running, app:%p", pReq->handle, TMSG_INFO(msgType), pReq->ahandle);
SRpcMsg rspMsg = {.handle = pReq->handle, .code = TSDB_CODE_APP_NOT_READY, .ahandle = pReq->ahandle};
rpcSendResponse(&rspMsg);
rpcFreeCont(pReq->pCont);
return;
}
if (pReq->pCont == NULL) {
dTrace("RPC %p, req:%s not processed since its empty, app:%p", pReq->handle, TMSG_INFO(msgType), pReq->ahandle);
SRpcMsg rspMsg = {.handle = pReq->handle, .code = TSDB_CODE_DND_INVALID_MSG_LEN, .ahandle = pReq->ahandle};
rpcSendResponse(&rspMsg);
return;
}
DndMsgFp fp = pMgmt->msgFp[TMSG_INDEX(msgType)];
if (fp != NULL) {
dTrace("RPC %p, req:%s will be processed, app:%p", pReq->handle, TMSG_INFO(msgType), pReq->ahandle);
(*fp)(pDnode, pReq, pEpSet);
} else {
dError("RPC %p, req:%s not processed since no handle, app:%p", pReq->handle, TMSG_INFO(msgType), pReq->ahandle);
SRpcMsg rspMsg = {.handle = pReq->handle, .code = TSDB_CODE_MSG_NOT_PROCESSED, .ahandle = pReq->ahandle};
rpcSendResponse(&rspMsg);
rpcFreeCont(pReq->pCont);
}
}
static void dndSendMsgToMnodeRecv(SDnode *pDnode, SRpcMsg *pRpcMsg, SRpcMsg *pRpcRsp) {
STransMgmt *pMgmt = &pDnode->tmgmt;
SEpSet epSet = {0};
dndGetMnodeEpSet(pDnode, &epSet);
rpcSendRecv(pMgmt->clientRpc, &epSet, pRpcMsg, pRpcRsp);
}
static int32_t dndAuthInternalReq(SDnode *pDnode, char *user, char *spi, char *encrypt, char *secret, char *ckey) {
if (strcmp(user, INTERNAL_USER) == 0) {
char pass[TSDB_PASSWORD_LEN + 1] = {0};
taosEncryptPass_c((uint8_t *)(INTERNAL_SECRET), strlen(INTERNAL_SECRET), pass);
memcpy(secret, pass, TSDB_PASSWORD_LEN);
*spi = 1;
*encrypt = 0;
*ckey = 0;
return 0;
} else if (strcmp(user, TSDB_NETTEST_USER) == 0) {
char pass[TSDB_PASSWORD_LEN + 1] = {0};
taosEncryptPass_c((uint8_t *)(TSDB_NETTEST_USER), strlen(TSDB_NETTEST_USER), pass);
memcpy(secret, pass, TSDB_PASSWORD_LEN);
*spi = 1;
*encrypt = 0;
*ckey = 0;
return 0;
} else {
return -1;
}
}
static int32_t dndRetrieveUserAuthInfo(void *parent, char *user, char *spi, char *encrypt, char *secret, char *ckey) {
SDnode *pDnode = parent;
if (dndAuthInternalReq(parent, user, spi, encrypt, secret, ckey) == 0) {
dTrace("user:%s, get auth from mnode, spi:%d encrypt:%d", user, *spi, *encrypt);
return 0;
}
if (dndGetUserAuthFromMnode(pDnode, user, spi, encrypt, secret, ckey) == 0) {
dTrace("user:%s, get auth from mnode, spi:%d encrypt:%d", user, *spi, *encrypt);
return 0;
}
if (terrno != TSDB_CODE_APP_NOT_READY) {
dTrace("failed to get user auth from mnode since %s", terrstr());
return -1;
}
SAuthReq authReq = {0};
tstrncpy(authReq.user, user, TSDB_USER_LEN);
int32_t contLen = tSerializeSAuthReq(NULL, 0, &authReq);
void *pReq = rpcMallocCont(contLen);
tSerializeSAuthReq(pReq, contLen, &authReq);
SRpcMsg rpcMsg = {.pCont = pReq, .contLen = contLen, .msgType = TDMT_MND_AUTH, .ahandle = (void *)9528};
SRpcMsg rpcRsp = {0};
dTrace("user:%s, send user auth req to other mnodes, spi:%d encrypt:%d", user, authReq.spi, authReq.encrypt);
dndSendMsgToMnodeRecv(pDnode, &rpcMsg, &rpcRsp);
if (rpcRsp.code != 0) {
terrno = rpcRsp.code;
dError("user:%s, failed to get user auth from other mnodes since %s", user, terrstr());
} else {
SAuthRsp authRsp = {0};
tDeserializeSAuthReq(rpcRsp.pCont, rpcRsp.contLen, &authRsp);
memcpy(secret, authRsp.secret, TSDB_PASSWORD_LEN);
memcpy(ckey, authRsp.ckey, TSDB_PASSWORD_LEN);
*spi = authRsp.spi;
*encrypt = authRsp.encrypt;
dTrace("user:%s, success to get user auth from other mnodes, spi:%d encrypt:%d", user, authRsp.spi,
authRsp.encrypt);
}
rpcFreeCont(rpcRsp.pCont);
return rpcRsp.code;
}
static int32_t dndInitServer(SDnode *pDnode) {
STransMgmt *pMgmt = &pDnode->tmgmt;
dndInitMsgFp(pMgmt);
int32_t numOfThreads = (int32_t)((tsNumOfCores * tsNumOfThreadsPerCore) / 2.0);
if (numOfThreads < 1) {
numOfThreads = 1;
}
SRpcInit rpcInit;
memset(&rpcInit, 0, sizeof(rpcInit));
rpcInit.localPort = pDnode->cfg.serverPort;
rpcInit.label = "D-S";
rpcInit.numOfThreads = numOfThreads;
rpcInit.cfp = dndProcessRequest;
rpcInit.sessions = tsMaxShellConns;
rpcInit.connType = TAOS_CONN_SERVER;
rpcInit.idleTime = tsShellActivityTimer * 1000;
rpcInit.afp = dndRetrieveUserAuthInfo;
rpcInit.parent = pDnode;
pMgmt->serverRpc = rpcOpen(&rpcInit);
if (pMgmt->serverRpc == NULL) {
dError("failed to init dnode rpc server");
return -1;
}
dDebug("dnode rpc server is initialized");
return 0;
}
static void dndCleanupServer(SDnode *pDnode) {
STransMgmt *pMgmt = &pDnode->tmgmt;
if (pMgmt->serverRpc) {
rpcClose(pMgmt->serverRpc);
pMgmt->serverRpc = NULL;
dDebug("dnode rpc server is closed");
}
}
int32_t dndInitTrans(SDnode *pDnode) {
if (dndInitClient(pDnode) != 0) {
return -1;
}
if (dndInitServer(pDnode) != 0) {
return -1;
}
dInfo("dnode-transport is initialized");
return 0;
}
void dndCleanupTrans(SDnode *pDnode) {
dInfo("dnode-transport start to clean up");
dndCleanupServer(pDnode);
dndCleanupClient(pDnode);
dInfo("dnode-transport is cleaned up");
}
int32_t dndSendReqToDnode(SDnode *pDnode, SEpSet *pEpSet, SRpcMsg *pReq) {
STransMgmt *pMgmt = &pDnode->tmgmt;
if (pMgmt->clientRpc == NULL) {
terrno = TSDB_CODE_DND_OFFLINE;
return -1;
}
rpcSendRequest(pMgmt->clientRpc, pEpSet, pReq, NULL);
return 0;
}
int32_t dndSendReqToMnode(SDnode *pDnode, SRpcMsg *pReq) {
SEpSet epSet = {0};
dndGetMnodeEpSet(pDnode, &epSet);
return dndSendReqToDnode(pDnode, &epSet, pReq);
}