mirror of
https://github.com/XRPLF/rippled.git
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138 lines
3.7 KiB
C++
138 lines
3.7 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of rippled: https://github.com/ripple/rippled
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Copyright (c) 2012, 2013 Ripple Labs Inc.
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#include <xrpld/app/ledger/detail/TimeoutCounter.h>
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#include <xrpld/core/JobQueue.h>
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#include <xrpld/perflog/PerfLog.h>
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using namespace std::chrono_literals;
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namespace ripple {
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using namespace std::chrono_literals;
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TimeoutCounter::TimeoutCounter(
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Application& app,
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uint256 const& hash,
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std::chrono::milliseconds interval,
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QueueJobParameter&& jobParameter,
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beast::Journal journal)
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: app_(app)
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, journal_(journal)
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, hash_(hash)
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, timeouts_(0)
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, complete_(false)
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, failed_(false)
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, progress_(false)
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, timerInterval_(interval)
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, queueJobParameter_(std::move(jobParameter))
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, timer_(app_.getIOService())
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{
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XRPL_ASSERT(
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(timerInterval_ > 10ms) && (timerInterval_ < 30s),
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"ripple::TimeoutCounter::TimeoutCounter : interval input inside range");
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}
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void
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TimeoutCounter::setTimer(ScopedLockType& sl)
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{
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if (isDone())
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return;
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timer_.expires_after(timerInterval_);
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timer_.async_wait(
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[wptr = pmDowncast()](boost::system::error_code const& ec) {
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if (ec == boost::asio::error::operation_aborted)
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return;
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if (auto ptr = wptr.lock())
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{
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ScopedLockType sl(ptr->mtx_);
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ptr->queueJob(sl);
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}
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});
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}
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void
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TimeoutCounter::queueJob(ScopedLockType& sl)
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{
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if (isDone())
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return;
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if (queueJobParameter_.jobLimit &&
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app_.getJobQueue().getJobCountTotal(queueJobParameter_.jobType) >=
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queueJobParameter_.jobLimit)
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{
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JLOG(journal_.debug()) << "Deferring " << queueJobParameter_.jobName
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<< " timer due to load";
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setTimer(sl);
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return;
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}
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app_.getJobQueue().addJob(
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queueJobParameter_.jobType,
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queueJobParameter_.jobName,
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[wptr = pmDowncast(), journal = journal_]() {
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perf::measureDurationAndLog(
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[&]() {
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if (auto sptr = wptr.lock(); sptr)
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sptr->invokeOnTimer();
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},
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"TimeoutCounter::queueJob",
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1s,
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journal);
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});
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}
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void
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TimeoutCounter::invokeOnTimer()
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{
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ScopedLockType sl(mtx_);
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if (isDone())
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return;
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if (!progress_)
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{
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++timeouts_;
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JLOG(journal_.debug()) << "Timeout(" << timeouts_ << ") "
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<< " acquiring " << hash_;
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onTimer(false, sl);
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}
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else
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{
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progress_ = false;
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onTimer(true, sl);
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}
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if (!isDone())
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setTimer(sl);
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}
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void
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TimeoutCounter::cancel()
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{
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ScopedLockType sl(mtx_);
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if (!isDone())
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{
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failed_ = true;
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JLOG(journal_.info()) << "Cancel " << hash_;
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}
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}
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} // namespace ripple
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