mirror of https://gitee.com/bigwinds/arangodb
60 lines
2.2 KiB
C++
60 lines
2.2 KiB
C++
////////////////////////////////////////////////////////////////////////////////
|
|
/// DISCLAIMER
|
|
///
|
|
/// Copyright 2014-2016 ArangoDB GmbH, Cologne, Germany
|
|
/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
|
|
///
|
|
/// 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.
|
|
///
|
|
/// Copyright holder is ArangoDB GmbH, Cologne, Germany
|
|
///
|
|
/// @author Dr. Frank Celler
|
|
/// @author Achim Brandt
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#include "ConditionVariable.h"
|
|
|
|
using namespace arangodb::basics;
|
|
|
|
/// @brief constructs a condition variable
|
|
ConditionVariable::ConditionVariable() : _condition() {
|
|
TRI_InitCondition(&_condition);
|
|
}
|
|
|
|
/// @brief deletes the condition variable
|
|
ConditionVariable::~ConditionVariable() { TRI_DestroyCondition(&_condition); }
|
|
|
|
/// @brief locks the condition variable
|
|
void ConditionVariable::lock() { TRI_LockCondition(&_condition); }
|
|
|
|
/// @brief releases the lock on the condition variable
|
|
void ConditionVariable::unlock() { TRI_UnlockCondition(&_condition); }
|
|
|
|
/// @brief waits for an event
|
|
void ConditionVariable::wait() { TRI_WaitCondition(&_condition); }
|
|
|
|
/// @brief waits for an event with timeout in micro seconds
|
|
/// returns true when the condition was signaled, false on timeout
|
|
bool ConditionVariable::wait(uint64_t delay) {
|
|
return TRI_TimedWaitCondition(&_condition, delay);
|
|
}
|
|
bool ConditionVariable::wait(std::chrono::microseconds delay_us) {
|
|
return TRI_TimedWaitCondition(&_condition, delay_us.count());
|
|
}
|
|
|
|
/// @brief signals all waiting threads
|
|
void ConditionVariable::broadcast() { TRI_BroadcastCondition(&_condition); }
|
|
|
|
/// @brief signals a waiting thread
|
|
void ConditionVariable::signal() { TRI_SignalCondition(&_condition); }
|