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92 lines
2.8 KiB
C++
92 lines
2.8 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_INBOUNDLEDGERS_H
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#define RIPPLE_INBOUNDLEDGERS_H
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/** Manages the lifetime of inbound ledgers.
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@see InboundLedger
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*/
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// VFALCO TODO Rename to InboundLedgers
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// VFALCO TODO Create abstract interface
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class InboundLedgers
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: public Stoppable
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, public LeakChecked <InboundLedger>
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{
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public:
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// How long before we try again to acquire the same ledger
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static const int kReacquireIntervalSeconds = 300;
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explicit InboundLedgers (Stoppable& parent);
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// VFALCO TODO Should this be called findOrAdd ?
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//
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InboundLedger::pointer findCreate (uint256 const& hash, uint32 seq, bool bCouldBeNew);
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InboundLedger::pointer find (uint256 const& hash);
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bool hasLedger (LedgerHash const& ledgerHash);
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void dropLedger (LedgerHash const& ledgerHash);
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bool awaitLedgerData (LedgerHash const& ledgerHash);
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// VFALCO TODO Why is hash passed by value?
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// VFALCO TODO Remove the dependency on the Peer object.
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//
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void gotLedgerData (Job&,
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LedgerHash hash,
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boost::shared_ptr <protocol::TMLedgerData> packet,
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boost::weak_ptr<Peer> peer);
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int getFetchCount (int& timeoutCount);
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void logFailure (uint256 const& h)
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{
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mRecentFailures.add (h);
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}
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bool isFailure (uint256 const& h)
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{
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return mRecentFailures.isPresent (h, false);
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}
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void clearFailures();
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Json::Value getInfo();
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void gotFetchPack (Job&);
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void sweep ();
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void onStop ();
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private:
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typedef boost::unordered_map <uint256, InboundLedger::pointer> MapType;
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typedef RippleRecursiveMutex LockType;
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typedef LockType::ScopedLockType ScopedLockType;
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LockType mLock;
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MapType mLedgers;
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KeyCache <uint256, UptimeTimerAdapter> mRecentFailures;
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};
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#endif
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