| /** @file |
| |
| A brief file description |
| |
| @section license License |
| |
| Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you 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 files |
| //------------------------------------------------------------------------- |
| |
| #include "libts.h" |
| #include "P_EventSystem.h" |
| |
| #include "Log.h" |
| #include "LogCollationAccept.h" |
| #include "LogCollationHostSM.h" |
| |
| //------------------------------------------------------------------------- |
| // LogCollationAccept::LogCollationAccept |
| //------------------------------------------------------------------------- |
| |
| LogCollationAccept::LogCollationAccept(int port) |
| : Continuation(new_ProxyMutex()), |
| m_port(port), |
| m_pending_event(NULL) |
| { |
| |
| SET_HANDLER((LogCollationAcceptHandler) & LogCollationAccept::accept_event); |
| // work around for iocore problem where _pre_fetch_buffer can get |
| // appended to itself if multiple do_io_reads are called requesting |
| // small amounts of data. Most arguments are default except for the |
| // last one which we will set to true. |
| m_accept_action = netProcessor.accept(this, m_port, AF_INET, 0, false, INADDR_ANY, NULL, false, NO_FD, ACCEPTEX_POOL_SIZE, true); |
| ink_assert(NULL != m_accept_action); |
| } |
| |
| //------------------------------------------------------------------------- |
| // LogCollationAccept::~LogCollationAccept |
| //------------------------------------------------------------------------- |
| |
| LogCollationAccept::~LogCollationAccept() |
| { |
| Debug("log-collation", "LogCollationAccept::~LogCollationAccept"); |
| |
| // stop the netProcessor |
| if (m_accept_action) { |
| m_accept_action->cancel(); |
| m_accept_action = NULL; |
| |
| Debug("log-collation", "closing Log::collation_accept_file_descriptor " |
| "(%d)", Log::collation_accept_file_descriptor); |
| if (::close(Log::collation_accept_file_descriptor) < 0) { |
| Error("error closing collate listen file descriptor [%d]: %s", |
| Log::collation_accept_file_descriptor, strerror(errno)); |
| } else { |
| Log::collation_accept_file_descriptor = NO_FD; |
| } |
| } else { |
| ink_assert(!"[ERROR] m_accept_action is NULL"); |
| } |
| |
| // stop the eventProcessor |
| // ... but what if there's more than one pending? |
| if (m_pending_event && (m_pending_event != ACTION_RESULT_DONE)) { |
| m_pending_event->cancel(); |
| } |
| } |
| |
| //------------------------------------------------------------------------- |
| // LogCollationAccept::accept_event |
| //------------------------------------------------------------------------- |
| |
| int |
| LogCollationAccept::accept_event(int event, NetVConnection * net_vc) |
| { |
| LogCollationHostSM *sm; |
| |
| switch (event) { |
| case NET_EVENT_ACCEPT: |
| sm = NEW(new LogCollationHostSM(net_vc)); |
| ink_assert(NULL != sm); |
| break; |
| |
| default: |
| ink_assert(!"[ERROR] Unexpected Event"); |
| |
| } |
| |
| return EVENT_CONT; |
| } |