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/*
* 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.
*/
/**
* \file Journal.cpp
*/
#include "Journal.h"
#include <unistd.h> // ::usleep()
#ifdef JOURNAL2
# include "qpid/asyncStore/jrnl2/DataToken.h"
# define X_JRNL_FN_DEQUEUE(dtok) dequeue(dtok, 0, 0)
# define X_JRNL_FN_ENQUEUE(dtok, msgData, msgSize) enqueue(dtok, msgData, msgSize, 0, 0, false)
# define X_JRNL_FN_FLUSH(jrnlPtr) { jrnlPtr->flush(); jrnlPtr->sync(); }
# define X_JRNL_FN_GETDTOKSTATUS(dtok) dtok
# define X_JRNL_FN_GETEVENTS(timeout) processCompletedAioWriteEvents(timeout)
# define X_JRNL_FN_GETIOSTR(iores) qpid::asyncStore::jrnl2::g_ioResAsString(iores)
# define X_JRNL_IO_OP_RES qpid::asyncStore::jrnl2::jrnlOpRes
# define X_JRNL_IO_OP_RES_BUSY qpid::asyncStore::jrnl2::RHM_IORES_BUSY
# define X_JRNL_IO_OP_RES_ENQCAPTHRESH qpid::asyncStore::jrnl2::RHM_IORES_ENQCAPTHRESH
# define X_JRNL_IO_OP_RES_SUCCESS 0
# define X_SCOPED_LOCK qpid::asyncStore::jrnl2::ScopedLock
#else
# include "jrnl/jcntl.hpp"
# include "jrnl/data_tok.hpp"
# define X_JRNL_FN_DEQUEUE(dtok) dequeue_data_record(dtok)
# define X_JRNL_FN_ENQUEUE(dtok, msgData, msgSize) enqueue_data_record(msgData, msgSize, msgSize, dtok);
# define X_JRNL_FN_FLUSH(jrnlPtr) jrnlPtr->flush(true)
# define X_JRNL_FN_GETDTOKSTATUS(dtok) dtok->status_str()
# define X_JRNL_FN_GETEVENTS(timeout) get_wr_events(timeout)
# define X_JRNL_FN_GETIOSTR(iores) mrg::journal::iores_str(iores)
# define X_JRNL_IO_OP_RES mrg::journal::iores
# define X_JRNL_IO_OP_RES_BUSY mrg::journal::RHM_IORES_BUSY
# define X_JRNL_IO_OP_RES_ENQCAPTHRESH mrg::journal::RHM_IORES_ENQCAPTHRESH
# define X_JRNL_IO_OP_RES_SUCCESS mrg::journal::RHM_IORES_SUCCESS
# define X_SCOPED_LOCK mrg::journal::slock
#endif
#include <iostream>
namespace tests {
namespace storePerftools {
namespace jrnlPerf {
Journal::Journal(const uint32_t numMsgs,
const uint32_t msgSize,
const char* msgData,
X_ASYNC_JOURNAL* const jrnlPtr) :
m_numMsgs(numMsgs),
m_msgSize(msgSize),
m_msgData(msgData),
m_jrnlPtr(jrnlPtr)
{}
Journal::~Journal() {
delete m_jrnlPtr;
}
// *** MUST BE THREAD-SAFE ****
// This method will be called by multiple threads simultaneously
// Enqueue thread entry point
void*
Journal::runEnqueues() {
bool misfireFlag = false;
uint32_t i = 0;
while (i < m_numMsgs) {
X_DATA_TOKEN* mtokPtr = new X_DATA_TOKEN();
X_JRNL_IO_OP_RES jrnlIoRes = m_jrnlPtr->X_JRNL_FN_ENQUEUE(mtokPtr, m_msgData, m_msgSize);
switch (jrnlIoRes) {
case X_JRNL_IO_OP_RES_SUCCESS:
i++;
misfireFlag = false;
break;
case X_JRNL_IO_OP_RES_BUSY:
if (!misfireFlag) {
std::cout << "-" << std::flush;
}
delete mtokPtr;
misfireFlag = true;
break;
case X_JRNL_IO_OP_RES_ENQCAPTHRESH:
if (!misfireFlag) {
std::cout << "*" << std::flush;
}
delete mtokPtr;
misfireFlag = true;
::usleep(10);
break;
default:
delete mtokPtr;
std::cerr << "enqueue_data_record FAILED with " << X_JRNL_FN_GETIOSTR(jrnlIoRes) << std::endl;
}
}
/// \todo handle these results
X_JRNL_FN_FLUSH(m_jrnlPtr);
return NULL;
}
// *** MUST BE THREAD-SAFE ****
// This method will be called by multiple threads simultaneously
// Dequeue thread entry point
void*
Journal::runDequeues() {
uint32_t i = 0;
X_JRNL_IO_OP_RES jrnlIoRes;
while (i < m_numMsgs) {
X_DATA_TOKEN* mtokPtr = 0;
while (!mtokPtr) {
bool procAioEventsFlag;
{ // --- START OF CRITICAL SECTION ---
X_SCOPED_LOCK l(m_unprocCallbacksMutex);
procAioEventsFlag = m_unprocCallbacks.empty();
if (!procAioEventsFlag) {
mtokPtr = m_unprocCallbacks.back();
m_unprocCallbacks.pop_back();
}
} // --- END OF CRITICAL SECTION ---
if (procAioEventsFlag) {
m_jrnlPtr->X_JRNL_FN_GETEVENTS(0);
::usleep(1);
}
}
bool done = false;
while (!done) {
jrnlIoRes = m_jrnlPtr->X_JRNL_FN_DEQUEUE(mtokPtr);
switch (jrnlIoRes) {
case X_JRNL_IO_OP_RES_SUCCESS:
i ++;
done = true;
break;
case X_JRNL_IO_OP_RES_BUSY:
//::usleep(10);
break;
default:
std::cerr << "dequeue_data_record FAILED with " << X_JRNL_FN_GETIOSTR(jrnlIoRes) << ": "
<< X_JRNL_FN_GETDTOKSTATUS(mtokPtr) << std::endl;
delete mtokPtr;
done = true;
}
}
m_jrnlPtr->X_JRNL_FN_GETEVENTS(0);
}
/// \todo handle these results
X_JRNL_FN_FLUSH(m_jrnlPtr);
return NULL;
}
//static
void*
Journal::startEnqueues(void* ptr) {
return reinterpret_cast<Journal*>(ptr)->runEnqueues();
}
//static
void*
Journal:: startDequeues(void* ptr) {
return reinterpret_cast<Journal*>(ptr)->runDequeues();
}
// *** MUST BE THREAD-SAFE ****
// This method will be called by multiple threads simultaneously
void
Journal::X_AIO_WR_CALLBACK(std::vector<X_DATA_TOKEN*>& msgTokenList) {
X_DATA_TOKEN* mtokPtr;
while (msgTokenList.size()) {
mtokPtr = msgTokenList.back();
msgTokenList.pop_back();
#ifdef JOURNAL2
switch (mtokPtr->getDataOpState().get()) {
case qpid::asyncStore::jrnl2::OP_ENQUEUE:
#else
switch (mtokPtr->wstate()) {
case X_DATA_TOKEN::ENQ:
#endif
{ // --- START OF CRITICAL SECTION ---
X_SCOPED_LOCK l(m_unprocCallbacksMutex);
m_unprocCallbacks.push_back(mtokPtr);
} // --- END OF CRITICAL SECTION ---
break;
default:
delete mtokPtr;
}
}
}
// *** MUST BE THREAD-SAFE ****
// This method will be called by multiple threads simultaneously
void
Journal::X_AIO_RD_CALLBACK(std::vector<uint16_t>& /*buffPageCtrlBlkIndexList*/) {}
}}} // namespace tests::storePerftools::jrnlPerf
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