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b3f5986c83
The IP address used to perform pathfinding operations is now charged an additional resource increment for each source currency in the path set. * NOTE: This charge is a local resource charge, not a transaction fee charge.
99 lines
3.1 KiB
C++
99 lines
3.1 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/main/Application.h>
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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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#include <mutex>
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#include <vector>
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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 (Application& app,
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beast::Journal journal, beast::insight::Collector::ptr const& collector)
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: app_ (app)
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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 (std::shared_ptr<ReadView const> const& ledger,
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Job::CancelCallback shouldCancel);
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std::shared_ptr<RippleLineCache> getLineCache (
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std::shared_ptr <ReadView const> const& ledger, bool authoritative);
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Json::Value makePathRequest (
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std::shared_ptr <InfoSub> const& subscriber,
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std::shared_ptr<ReadView const> const& ledger,
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Json::Value const& request);
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Json::Value makeLegacyPathRequest (
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PathRequest::pointer& req,
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std::function <void (void)> completion,
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Resource::Consumer& consumer,
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std::shared_ptr<ReadView const> const& inLedger,
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Json::Value const& request);
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void reportFast (std::chrono::milliseconds ms)
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{
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mFast.notify (ms);
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}
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void reportFull (std::chrono::milliseconds ms)
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{
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mFull.notify (ms);
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}
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private:
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void insertPathRequest (PathRequest::pointer const&);
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Application& app_;
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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> requests_;
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// Use a RippleLineCache
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std::shared_ptr<RippleLineCache> mLineCache;
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std::atomic<int> mLastIdentifier;
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using ScopedLockType = std::lock_guard <std::recursive_mutex>;
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std::recursive_mutex mLock;
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};
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} // ripple
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#endif
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