/*
 * 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/>.
 */

#ifndef TDENGINE_DNODE_H
#define TDENGINE_DNODE_H

#ifdef __cplusplus
extern "C" {
#endif

#include "trpc.h"

typedef struct {
  int32_t queryReqNum;
  int32_t submitReqNum;
  int32_t httpReqNum;
} SDnodeStatisInfo;

typedef enum {
  TSDB_DNODE_RUN_STATUS_INITIALIZE,
  TSDB_DNODE_RUN_STATUS_RUNING,
  TSDB_DNODE_RUN_STATUS_STOPPED
} SDnodeRunStatus;

SDnodeRunStatus dnodeGetRunStatus();
SDnodeStatisInfo dnodeGetStatisInfo();

void *dnodeAllocateWqueue(void *pVnode);
void  dnodeFreeWqueue(void *queue);
void *dnodeAllocateRqueue(void *pVnode);
void  dnodeFreeRqueue(void *rqueue);
void  dnodeSendRpcWriteRsp(void *pVnode, void *param, int32_t code);

bool     dnodeIsFirstDeploy();
char    *dnodeGetMnodeMasterEp();
void     dnodeGetMnodeDnodeIpSet(void *ipSet);
void *   dnodeGetMnodeInfos();
int32_t  dnodeGetDnodeId();

void     dnodeAddClientRspHandle(uint8_t msgType, void (*fp)(SRpcMsg *rpcMsg));
void     dnodeAddServerMsgHandle(uint8_t msgType, void (*fp)(SRpcMsg *rpcMsg));
void     dnodeSendMsgToDnode(SRpcIpSet *ipSet, SRpcMsg *rpcMsg);

#ifdef __cplusplus
}
#endif

#endif