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85 lines
2.7 KiB
C++
85 lines
2.7 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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#ifndef RIPPLE_APP_PATHS_PATHREQUESTS_H_INCLUDED
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#define RIPPLE_APP_PATHS_PATHREQUESTS_H_INCLUDED
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#include <ripple/app/paths/PathRequest.h>
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#include <ripple/app/paths/RippleLineCache.h>
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#include <ripple/core/Job.h>
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#include <atomic>
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namespace ripple {
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class PathRequests
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{
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public:
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PathRequests (beast::Journal journal, beast::insight::Collector::ptr const& collector)
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: mJournal (journal)
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, mLastIdentifier (0)
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{
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mFast = collector->make_event ("pathfind_fast");
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mFull = collector->make_event ("pathfind_full");
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}
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void updateAll (const std::shared_ptr<Ledger>& ledger,
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Job::CancelCallback shouldCancel);
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RippleLineCache::pointer getLineCache (
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Ledger::pointer& ledger, bool authoritative);
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Json::Value makePathRequest (
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std::shared_ptr <InfoSub> const& subscriber,
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const std::shared_ptr<Ledger>& ledger,
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Json::Value const& request);
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void reportFast (int milliseconds)
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{
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mFast.notify (static_cast < beast::insight::Event::value_type> (milliseconds));
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}
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void reportFull (int milliseconds)
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{
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mFull.notify (static_cast < beast::insight::Event::value_type> (milliseconds));
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}
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private:
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beast::Journal mJournal;
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beast::insight::Event mFast;
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beast::insight::Event mFull;
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// Track all requests
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std::vector<PathRequest::wptr> mRequests;
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// Use a RippleLineCache
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RippleLineCache::pointer mLineCache;
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std::atomic<int> mLastIdentifier;
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typedef RippleRecursiveMutex LockType;
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typedef std::lock_guard <LockType> ScopedLockType;
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LockType mLock;
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};
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} // ripple
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#endif
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