oceanbase/unittest/pub/mock_server.h
wangzelin.wzl 93a1074b0c patch 4.0
2022-10-24 17:57:12 +08:00

143 lines
3.6 KiB
C++

/**
* Copyright (c) 2021 OceanBase
* OceanBase CE is licensed under Mulan PubL v2.
* You can use this software according to the terms and conditions of the Mulan PubL v2.
* You may obtain a copy of Mulan PubL v2 at:
* http://license.coscl.org.cn/MulanPubL-2.0
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PubL v2 for more details.
*/
#include "common/server_framework/ob_net_easy.h"
#include "common/server_framework/ob_net_rpc_handler.h"
#include "observer/ob_rpc_processor.h"
using oceanbase::common::ObNetEasy;
using oceanbase::common::ObNetRpcHandler;
using oceanbase::common::ObNetOptions;
using namespace oceanbase::common;
using namespace oceanbase::observer;
namespace oceanbase
{
namespace unittest
{
namespace pub
{
template <PacketCode pcode>
class MockP
: public ObRpcProcessor<pcode>
{
public:
int process()
{
return ObRpcProcessor<pcode>::response_result();
}
};
class MockPacketHandler
: public ObNetRpcHandler
{
public:
int process(easy_request_t *r)
{
int ret = EASY_OK;
if (NULL == r || NULL == r->ipacket)
{
SERVER_LOG(ERROR, "request is empty", K(r), K(r->ipacket));
ret = EASY_BREAK;
}
else
{
ObPacket *pkt = (ObPacket*) r->ipacket;
if (NULL == pkt) {
SERVER_LOG(ERROR, "receive NULL packet");
} else {
pkt->set_request(r);
easy_request_sleeping(r); // set alloc lock && inc ref count
ret = process_pkt(*pkt);
if (OB_SUCC(ret)) {
ret = EASY_AGAIN;
} else {
easy_atomic_dec(&r->ms->c->pool->ref);
easy_atomic_dec(&r->ms->pool->ref);
if (OB_QUEUE_OVERFLOW == ret)
{
char buffer[32];
SERVER_LOG(WARN, "can not push packet to packet queue",
"src", inet_ntoa_s(buffer, 32, r->ms->c->addr), "pcode", pkt->get_pcode());
}
ret = EASY_OK;
}
}
}
return ret;
}
private:
#define REG_PKT(pcode) \
case pcode: { \
p = new MockP<pcode>(); \
break; \
}
int process_pkt(ObPacket &pkt)
{
ObRequestProcessor *p = NULL;
switch (pkt.get_pcode()) {
REG_PKT(OB_GET_CONFIG);
REG_PKT(OB_SET_CONFIG);
REG_PKT(OB_BOOTSTRAP);
REG_PKT(OB_EXECUTE_BOOTSTRAP);
REG_PKT(OB_IS_EMPTY_SERVER);
REG_PKT(OB_FETCH_SCHEMA);
default: { }
}
if (NULL != p) {
ObDataBuffer buf;
alloc_buffer(buf);
p->set_buffer(&buf);
p->set_ob_packet(&pkt);
p->process();
free_buffer(buf);
delete p;
}
return OB_SUCCESS;
}
void alloc_buffer(ObDataBuffer &buf) {
buf.set_data(new char[OB_MAX_PACKET_LENGTH], OB_MAX_PACKET_LENGTH);
}
void free_buffer(ObDataBuffer &buf) {
delete [] buf.get_data();
}
}; // end of class MockPacketHandler
class MockServer
: public ObNetEasy
{
public:
int init(int port) {
int ret = OB_SUCCESS;
ObNetOptions opts;
opts.type_ = ObNetOptions::SERVER;
opts.lport_ = port;
opts.io_cnt_ = 1;
if (OB_SUCCESS != (ret = ObNetEasy::init(phandler_, opts))) {
SERVER_LOG(ERROR, "init client network fail", K(ret));
}
return ret;
}
private:
MockPacketHandler phandler_;
}; // end of class MockServer
} // end of namespace public
} // end of namespace unittest
} // end of namespace oceanbase