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- /*
- * Copyright [2021] JD.com, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- #include "connector/connector_group.h"
- #include "stat_dtc_def.h"
- #include "remote_dtc_ask_answer_chain.h"
- RemoteDtcAskAnswerChain::RemoteDtcAskAnswerChain(PollerBase *owner,
- int clientPerGroup)
- : JobAskInterface<DTCJobOperation>(owner), m_recv_timer_list(0),
- m_conn_timer_list(0), m_retry_timer_list(0),
- m_client_per_group(clientPerGroup)
- {
- }
- RemoteDtcAskAnswerChain::~RemoteDtcAskAnswerChain()
- {
- for (HelperMapType::iterator iter = m_groups.begin();
- iter != m_groups.end(); ++iter) {
- delete iter->second.group;
- }
- m_groups.clear();
- }
- void RemoteDtcAskAnswerChain::job_ask_procedure(DTCJobOperation *t)
- {
- log4cplus_debug("enter job_ask_procedure");
- log4cplus_debug("t->remote_addr: %s", t->remote_addr());
- HelperMapType::iterator iter = m_groups.find(t->remote_addr());
- if (iter == m_groups.end()) {
- ConnectorGroup *g = new ConnectorGroup(
- t->remote_addr(), /* sock path */
- t->remote_addr(), /* name */
- m_client_per_group, /* helper client count */
- m_client_per_group * 32 /* queue size */,
- DTC_FORWARD_USEC_ALL);
- g->set_timer_handler(m_recv_timer_list, m_conn_timer_list,
- m_retry_timer_list);
- g->do_attach(owner, &m_task_queue_allocator);
- helper_group hg = { g, 0 };
- m_groups[t->remote_addr()] = hg;
- iter = m_groups.find(t->remote_addr());
- }
- t->push_reply_dispatcher(this);
- iter->second.group->job_ask_procedure(t);
- iter->second.used = 1;
- log4cplus_debug("leave job_ask_procedure");
- }
- void RemoteDtcAskAnswerChain::job_answer_procedure(DTCJobOperation *t)
- {
- if (t->result_code() == 0) {
- log4cplus_debug(
- "reply from remote dtc success,append result start ");
- if (t->result) {
- t->prepare_result();
- int iRet = t->pass_all_result(t->result);
- if (iRet < 0) {
- log4cplus_info("job append_result error: %d",
- iRet);
- t->set_error(iRet, "RemoteDtcAskAnswerChain",
- "append_result() error");
- t->turn_around_job_answer();
- return;
- }
- }
- t->turn_around_job_answer();
- return;
- } else {
- log4cplus_debug("reply from remote dtc error:%d",
- t->result_code());
- t->turn_around_job_answer();
- return;
- }
- }
- void RemoteDtcAskAnswerChain::set_timer_handler(TimerList *recv,
- TimerList *conn,
- TimerList *retry)
- {
- m_recv_timer_list = recv;
- m_conn_timer_list = conn;
- m_retry_timer_list = retry;
- attach_timer(m_retry_timer_list);
- }
- void RemoteDtcAskAnswerChain::job_timer_procedure()
- {
- log4cplus_debug("enter timer procedure");
- for (HelperMapType::iterator i = m_groups.begin();
- i != m_groups.end();) {
- if (i->second.used == 0) {
- delete i->second.group;
- m_groups.erase(i++);
- } else {
- i->second.used = 0;
- ++i;
- }
- }
- log4cplus_debug("leave timer procedure");
- }
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