int MockMergeServer::ms_scan(const int64_t start_time,const int32_t version,const int32_t channel_id,tbnet::Connection* connection,common::ObDataBuffer& in_buffer,common::ObDataBuffer& out_buffer,const int64_t timeout_us)
{
ObResultCode rc;
rc.result_code_ = OB_SUCCESS;
int ret = OB_SUCCESS;
const int32_t MS_SCAN_VERSION = 1;
ret = rc.serialize(out_buffer.get_data(), out_buffer.get_capacity(), out_buffer.get_position());
if (OB_SUCCESS == ret)
{
ObScanner result_scanner;
ObCellInfo cell;
cell.table_name_.assign((char*)"table1", 6);
//TODO
char rowkey[30 * 1024];
cell.row_key_.assign(rowkey, 30 * 1024);
cell.column_name_.assign((char*)"column1", 7);
cell.value_.set_int(0xff);
ret = result_scanner.add_cell(cell);
result_scanner.set_is_req_fullfilled(true, 1);
if (OB_SUCCESS == ret)
{
ret = result_scanner.serialize(out_buffer.get_data(),out_buffer.get_capacity(), out_buffer.get_position());
}
if (OB_SUCCESS == ret)
{
ret = this->send_response(OB_SCAN_RESPONSE, MS_SCAN_VERSION, out_buffer, connection, channel_id, 0);
}
}
return ret;
}
int ObCommitLogReceiver::end_receiving_log(const int32_t version, tbnet::Connection* conn, const int32_t channel_id, common::ObDataBuffer& out_buff)
{
int ret = OB_SUCCESS;
ret = log_writer_->flush_log();
if (OB_SUCCESS != ret)
{
TBSYS_LOG(ERROR, "ObLogWriter flush_log error, ret=%d", ret);
}
else
{
ObResultCode result_msg;
result_msg.result_code_ = ret;
ret = result_msg.serialize(out_buff.get_data(), out_buff.get_capacity(), out_buff.get_position());
if (OB_SUCCESS != ret)
{
TBSYS_LOG(ERROR, "ObResultCode serialize error, ret=%d", ret);
}
else
{
ret = base_server_->send_response(OB_SEND_LOG_RES, version, out_buff, conn, channel_id);
if (OB_SUCCESS != ret)
{
TBSYS_LOG(WARN, "send_response error, ret=%d", ret);
}
}
}
return ret;
}
int TaskOutputFile::handle_rk_null(common::ObDataBuffer &buffer, ObCellInfo *cell,
TableConf::ColumnIterator &col_itr, bool add_delima) const
{
int ret = OB_SUCCESS;
while (col_itr != conf_->column_end())// && cell->column_name_.compare(*col_itr))
{
if (!conf_->is_rowkey(*col_itr) && !conf_->is_null_column(*(col_itr)))
{
break;
}
if (add_delima)
{
ret = append_delima(buffer, delima_);
if (ret != OB_SUCCESS)
{
TBSYS_LOG(ERROR, "apped delima failed");
break;
}
}
if (conf_->is_rowkey(*col_itr))
{
ret = conf_->append_rowkey_item(cell->row_key_, *col_itr, buffer);
if (ret != OB_SUCCESS)
{
TBSYS_LOG(ERROR, "can't encode rowkey");
break;
}
}
#if DUMP_DEBUG
else if (conf_->is_null_column(*col_itr))
{
buffer.get_data()[buffer.get_position()++] = ' ';
}
#endif
if (!add_delima && col_itr + 1 != conf_->column_end()) /* add delima at tail */
{
ret = append_delima(buffer, delima_);
if (ret != OB_SUCCESS)
{
TBSYS_LOG(ERROR, "apped delima failed");
break;
}
}
col_itr++;
}
return ret;
}
int ObCommitLogReceiver::receive_log(const int32_t version, common::ObDataBuffer& in_buff,
tbnet::Connection* conn, const uint32_t channel_id, common::ObDataBuffer& out_buff)
{
int ret = OB_SUCCESS;
if (!log_writer_->get_is_log_start())
{
ret = start_log(in_buff);
if (OB_SUCCESS != ret)
{
TBSYS_LOG(ERROR, "start log_writer error, ret=%d", ret);
}
}
if (OB_SUCCESS == ret)
{
uint64_t log_id;
uint64_t log_seq;
ret = write_data(in_buff.get_data() + in_buff.get_position(), in_buff.get_limit() - in_buff.get_position(), log_id, log_seq);
if (OB_SUCCESS != ret)
{
TBSYS_LOG(ERROR, "decomposite log entry error, ret=%d", ret);
}
}
if (OB_SUCCESS == ret)
{
ret = end_receiving_log(version, conn, channel_id, out_buff);
if (OB_SUCCESS != ret)
{
TBSYS_LOG(ERROR, "flush log error, ret=%d", ret);
}
}
if (OB_SUCCESS != ret)
{
TBSYS_LOG(WARN, "ret=%d", ret);
}
return ret;
}
int ObMonitor::slave_failure(const int32_t version, common::ObDataBuffer& in_buff, tbnet::Connection* conn,
const uint32_t channel_id, common::ObDataBuffer& out_buff)
{
int err = OB_SUCCESS;
ObResultCode result_msg;
result_msg.result_code_ = OB_SUCCESS;
if(MY_VERSION != version)
{
TBSYS_LOG(WARN, "version not equal. version=%d, MY_VERSION=%ld", version, MY_VERSION);
result_msg.result_code_ = OB_ERROR_FUNC_VERSION;
}
//step1: deserialize the slave node, app_name, instance_name
ObServer slave_node;
if(OB_SUCCESS == err && result_msg.result_code_ == OB_SUCCESS)
{
err = slave_node.deserialize(in_buff.get_data(), in_buff.get_capacity(), in_buff.get_position());
if(OB_SUCCESS != err)
{
TBSYS_LOG(WARN, "fail to deserialize slave node.err=%d", err);
}
}
char app_name[OB_MAX_APP_NAME_LENGTH];
char instance_name[OB_MAX_INSTANCE_NAME_LENGTH];
int64_t len = 0;
if(OB_SUCCESS == err && result_msg.result_code_ == OB_SUCCESS)
{
serialization::decode_vstr(in_buff.get_data(), in_buff.get_capacity(), in_buff.get_position(),
app_name, OB_MAX_APP_NAME_LENGTH, &len);
if(-1 == len)
{
err = OB_ERROR;
}
}
len = 0;
if(OB_SUCCESS == err && result_msg.result_code_ == OB_SUCCESS)
{
serialization::decode_vstr(in_buff.get_data(), in_buff.get_capacity(), in_buff.get_position(),
instance_name, OB_MAX_INSTANCE_NAME_LENGTH, &len);
if(-1 == len)
{
err = OB_ERROR;
}
}
//step2: do the process
if(OB_SUCCESS == err && result_msg.result_code_ == OB_SUCCESS)
{
result_msg.result_code_ = slave_failure_(slave_node, app_name, instance_name);
if(OB_SUCCESS != result_msg.result_code_)
{
TBSYS_LOG(WARN, "fail to process slave failure, err=%d", result_msg.result_code_);
}
}
//step3: serialize the resultcode
if(OB_SUCCESS == err)
{
err = result_msg.serialize(out_buff.get_data(), out_buff.get_capacity(), out_buff.get_position());
if(OB_SUCCESS != err)
{
TBSYS_LOG(WARN, "fail to serialize the result code .err=%d", err);
}
}
//step4: send response
if(OB_SUCCESS == err)
{
err = base_server_->send_response(OB_MMS_SLAVE_FAILURE_RESPONSE, MY_VERSION, out_buff, conn, channel_id);
if(err != OB_SUCCESS)
{
TBSYS_LOG(WARN, "fail to send_response, err=%d", err);
}
}
return err;
}
int ObMonitor::node_register(const int32_t version, common::ObDataBuffer& in_buff, tbnet::Connection* conn,
const uint32_t channel_id, common::ObDataBuffer& out_buff)
{
int err = OB_SUCCESS;
ObResultCode result_msg;
result_msg.result_code_ = OB_SUCCESS;
if(MY_VERSION != version)
{
TBSYS_LOG(WARN, "version not equal. version=%d, MY_VERSION=%ld", version, MY_VERSION);
result_msg.result_code_ = OB_ERROR_FUNC_VERSION;
}
//step1: deserialize the node and app_name instance_name
ObServerExt node;
char app_name[OB_MAX_APP_NAME_LENGTH];
char instance_name[OB_MAX_INSTANCE_NAME_LENGTH];
if(OB_SUCCESS == err && result_msg.result_code_ == OB_SUCCESS)
{
err = node.deserialize(in_buff.get_data(), in_buff.get_capacity(), in_buff.get_position());
if(OB_SUCCESS != err)
{
TBSYS_LOG(WARN, "fail to deserialize node server. err = %d", err);
}
}
int64_t len = 0;
if(OB_SUCCESS == err && result_msg.result_code_ == OB_SUCCESS)
{
serialization::decode_vstr(in_buff.get_data(), in_buff.get_capacity(), in_buff.get_position(),
app_name, OB_MAX_APP_NAME_LENGTH, &len);
if(-1 == len)
{
err = OB_ERROR;
}
}
len = 0;
if(OB_SUCCESS == err && result_msg.result_code_ == OB_SUCCESS)
{
serialization::decode_vstr(in_buff.get_data(), in_buff.get_capacity(), in_buff.get_position(),
instance_name, OB_MAX_INSTANCE_NAME_LENGTH, &len);
if(-1 == len)
{
err = OB_ERROR;
}
}
MMS_Status status = UNKNOWN;
bool is_master = false;
//step2: set the node status
if(OB_SUCCESS == err && result_msg.result_code_ == OB_SUCCESS)
{
result_msg.result_code_ = node_register_(node, app_name, instance_name, status);
if(result_msg.result_code_ != OB_SUCCESS)
{
TBSYS_LOG(WARN, "fail to register node. err = %d", result_msg.result_code_);
}
else if(status == MASTER_ACTIVE)
{
is_master = true;
}
else
{
is_master = false;
}
}
//step3: handleNodeRegister
if(OB_SUCCESS == err && result_msg.result_code_ == OB_SUCCESS)
{
if(node_register_handler_ != NULL)
{
result_msg.result_code_ = node_register_handler_->handleNodeRegister(node, app_name, instance_name, is_master);
}
else
{
TBSYS_LOG(ERROR, "have not set node_register_handler_");
result_msg.result_code_ = OB_INNER_STAT_ERROR;
}
if(result_msg.result_code_ != OB_SUCCESS)
{
TBSYS_LOG(WARN, "fail to handleNodeRegister. err=%d", result_msg.result_code_);
}
}
//step4: serialize result_code
if(OB_SUCCESS == err)
{
err = result_msg.serialize(out_buff.get_data(), out_buff.get_capacity(), out_buff.get_position());
if(OB_SUCCESS != err)
{
TBSYS_LOG(WARN, "fail to serialize result_msg,err=%d", err);
}
}
//step5: serialize status
if(OB_SUCCESS == err && result_msg.result_code_ == OB_SUCCESS)
{
err = serialization::encode_vi32(out_buff.get_data(), out_buff.get_capacity(), out_buff.get_position(), status);
if(OB_SUCCESS != err)
{
TBSYS_LOG(WARN, "fail to serialize status, err =%d", err);
}
}
//setp6: send response
if(OB_SUCCESS == err)
{
err = base_server_->send_response(OB_MMS_NODE_REGISTER_RESPONSE, MY_VERSION, out_buff, conn, channel_id);
if(OB_SUCCESS != err)
{
TBSYS_LOG(WARN, "fail to send response. err=%d", err);
}
}
return err;
}
int ObFileService::handle_send_file_request(
const int32_t version,
const int32_t channel_id,
easy_request_t* request,
common::ObDataBuffer& in_buffer,
common::ObDataBuffer& out_buffer)
{
int ret = OB_SUCCESS;
bool inc_concurrency_count_flag = false;
int32_t response_cid = channel_id;
int64_t session_id = queue_thread_->generate_session_id();
const char* src_ip;
//FILL_TRACE_LOG("handle_send_file_request");
if (!inited_)
{
ret = OB_NOT_INIT;
TBSYS_LOG(ERROR, "ob file client is not inited yet.");
}
if (OB_SUCCESS == ret && NULL == request)
{
ret = OB_INVALID_ARGUMENT;
TBSYS_LOG(WARN, "Connection param in receive_file_loop should not be null");
}
if (request != NULL && request->ms != NULL && request->ms->c != NULL)
{
src_ip = get_peer_ip(request);
}
else
{
src_ip = "";
TBSYS_LOG(WARN, "can't get src ip for send_file_request");
}
if (DEFAULT_VERSION != version)
{
ret = OB_ERROR_FUNC_VERSION;
TBSYS_LOG(ERROR, "Can'd handle send_file_request in different version:"
"Server version:%d, Packet version:%d", DEFAULT_VERSION, version);
// send back error message
ObResultCode rc;
rc.result_code_ = OB_ERROR_FUNC_VERSION;
int err = OB_SUCCESS;
out_buffer.get_position() = 0;
err = rc.serialize(out_buffer.get_data(), out_buffer.get_capacity(),
out_buffer.get_position());
if (OB_SUCCESS != err)
{
TBSYS_LOG(WARN, "Encode result code failed:ret=[%d]", err);
}
else
{
err = server_->send_response(OB_SEND_FILE_REQUEST_RESPONSE,
DEFAULT_VERSION, out_buffer, request, response_cid, session_id);
if (OB_SUCCESS != err)
{
TBSYS_LOG(WARN, "Send error message for OB_SEND_FILE_REQUEST failed:"
"ret[%d]", err);
}
}
}
if (OB_SUCCESS == ret)
{
ret = inc_concurrency_count();
if(OB_SUCCESS == ret)
{
inc_concurrency_count_flag = true;
}
else
{
// send back error message
ObResultCode rc;
int err = OB_SUCCESS;
rc.result_code_ = ret;
out_buffer.get_position() = 0;
err = rc.serialize(out_buffer.get_data(), out_buffer.get_capacity(),
out_buffer.get_position());
if (OB_SUCCESS != err)
{
TBSYS_LOG(WARN, "Encode result code failed:ret=[%d]", err);
}
else
{
err = server_->send_response(OB_SEND_FILE_REQUEST_RESPONSE,
DEFAULT_VERSION, out_buffer, request, response_cid, session_id);
if (OB_SUCCESS != err)
{
TBSYS_LOG(WARN, "Send error message for OB_SEND_FILE_REQUEST failed:"
"ret[%d]", err);
}
}
}
}
// handle...
ObFileAppender file_appender;
int64_t file_size;
ObString file_path;
ObString tmp_file_path;
char file_path_buf[OB_MAX_FILE_NAME_LENGTH];
char tmp_file_path_buf[OB_MAX_FILE_NAME_LENGTH];
int64_t t1 = tbsys::CTimeUtil::getTime();
file_path.assign_buffer(file_path_buf, sizeof(file_path_buf));
tmp_file_path.assign_buffer(tmp_file_path_buf, sizeof(tmp_file_path_buf));
if (OB_SUCCESS == ret)
{
ret = receive_file_pre(file_appender, file_size, file_path, tmp_file_path,
request, in_buffer, out_buffer, response_cid, session_id);
if (OB_SUCCESS != ret)
{
TBSYS_LOG(ERROR, "Prepare for receive_file failed: ret=[%d]", ret);
}
}
if (OB_SUCCESS == ret)
{
ret = receive_file_loop(file_path, tmp_file_path, file_size,
file_appender, request, out_buffer,
response_cid, session_id);
if (OB_SUCCESS != ret)
{
TBSYS_LOG(ERROR, "Reveive_file_loop failed:ret=[%d]", ret);
}
}
int64_t duration = tbsys::CTimeUtil::getTime() - t1;
if (OB_SUCCESS == ret && duration == 0)
{
TBSYS_LOG(ERROR, "duration of recieve time should not be zero");
ret = OB_ERR_UNEXPECTED;
}
if (OB_SUCCESS == ret)
{
TBSYS_LOG(INFO, "Recieve file from server[%s] to file_path[%.*s] "
"tmp_file_path[%.*s] filesize[%ld] time[%ld]us speed[%ld]KB/s",
src_ip, file_path.length(), file_path.ptr(),
tmp_file_path.length(), tmp_file_path.ptr(),
file_size, duration, file_size*1000000/1024/duration);
}
else
{
TBSYS_LOG(ERROR, "Recieve file from server[%s] to file_path[%.*s] "
"tmp_file_path[%.*s] failed, filesize[%ld] cost time[%ld]:ret[%d]",
src_ip, file_path.length(), file_path.ptr(),
tmp_file_path.length(), tmp_file_path.ptr(),
file_size, duration, ret);
}
if (inc_concurrency_count_flag)
{
dec_concurrency_count();
}
int tmp_ret = queue_thread_->destroy_session(session_id);
if (OB_SUCCESS == ret && OB_SUCCESS != tmp_ret)
{
ret = tmp_ret;
}
//PRINT_TRACE_LOG();
return ret;
}