/*
* Copyright (c) 2019 TAOS Data, Inc.
*
* 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 .
*/
#include "os.h"
#include "taosmsg.h"
#include "tlog.h"
#include "trpc.h"
#include "dnode.h"
#include "dnodeMgmt.h"
#include "dnodeWrite.h"
static void (*dnodeProcessMgmtMsgFp[TSDB_MSG_TYPE_MAX])(SRpcMsg *);
static void dnodeProcessMsgFromMnode(SRpcMsg *pMsg);
static void *tsDnodeMnodeRpc = NULL;
int32_t dnodeInitMnode() {
dnodeProcessMgmtMsgFp[TSDB_MSG_TYPE_MD_CREATE_TABLE] = dnodeWrite;
dnodeProcessMgmtMsgFp[TSDB_MSG_TYPE_MD_DROP_TABLE] = dnodeWrite;
dnodeProcessMgmtMsgFp[TSDB_MSG_TYPE_MD_ALTER_TABLE] = dnodeWrite;
dnodeProcessMgmtMsgFp[TSDB_MSG_TYPE_MD_DROP_STABLE] = dnodeWrite;
dnodeProcessMgmtMsgFp[TSDB_MSG_TYPE_MD_CREATE_VNODE] = dnodeMgmt;
dnodeProcessMgmtMsgFp[TSDB_MSG_TYPE_MD_DROP_VNODE] = dnodeMgmt;
dnodeProcessMgmtMsgFp[TSDB_MSG_TYPE_MD_ALTER_VNODE] = dnodeMgmt;
dnodeProcessMgmtMsgFp[TSDB_MSG_TYPE_MD_ALTER_STREAM] = dnodeMgmt;
dnodeProcessMgmtMsgFp[TSDB_MSG_TYPE_MD_CONFIG_DNODE] = dnodeMgmt;
SRpcInit rpcInit;
memset(&rpcInit, 0, sizeof(rpcInit));
rpcInit.localIp = tsAnyIp ? "0.0.0.0" : tsPrivateIp;
rpcInit.localPort = tsDnodeMnodePort;
rpcInit.label = "DND-MS";
rpcInit.numOfThreads = 1;
rpcInit.cfp = dnodeProcessMsgFromMnode;
rpcInit.sessions = 100;
rpcInit.connType = TAOS_CONN_SERVER;
rpcInit.idleTime = tsShellActivityTimer * 2000;
tsDnodeMnodeRpc = rpcOpen(&rpcInit);
if (tsDnodeMnodeRpc == NULL) {
dError("failed to init mnode rpc server");
return -1;
}
dPrint("mnode rpc server is opened");
return 0;
}
void dnodeCleanupMnode() {
if (tsDnodeMnodeRpc) {
rpcClose(tsDnodeMnodeRpc);
tsDnodeMnodeRpc = NULL;
dPrint("mnode rpc server is closed");
}
}
static void dnodeProcessMsgFromMnode(SRpcMsg *pMsg) {
SRpcMsg rspMsg;
rspMsg.handle = pMsg->handle;
rspMsg.pCont = NULL;
rspMsg.contLen = 0;
if (dnodeGetRunStatus() != TSDB_DNODE_RUN_STATUS_RUNING) {
rspMsg.code = TSDB_CODE_NOT_READY;
rpcSendResponse(&rspMsg);
rpcFreeCont(pMsg->pCont);
dTrace("thandle:%p, query msg is ignored since dnode not running", pMsg->handle);
return;
}
if (pMsg->pCont == NULL) {
rspMsg.code = TSDB_CODE_INVALID_MSG_LEN;
rpcSendResponse(&rspMsg);
return;
}
if (dnodeProcessMgmtMsgFp[pMsg->msgType]) {
(*dnodeProcessMgmtMsgFp[pMsg->msgType])(pMsg);
} else {
dError("%s is not processed in mserver", taosMsg[pMsg->msgType]);
rspMsg.code = TSDB_CODE_MSG_NOT_PROCESSED;
rpcSendResponse(&rspMsg);
rpcFreeCont(pMsg->pCont);
}
}