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10a7f5b933
The ledger_request RPC call, under some conditions, did not actually check that the entire ledger was present in the database, making it unsuitable for use in cases where the database was believed to be incorrect or incomplete. With this change, the full ledger will be checked for integrity unless it has already recently been checked (according to the InboundLedgers cache).
92 lines
2.9 KiB
C++
92 lines
2.9 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_LEDGER_INBOUNDLEDGERS_H_INCLUDED
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#define RIPPLE_APP_LEDGER_INBOUNDLEDGERS_H_INCLUDED
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#include <ripple/app/ledger/InboundLedger.h>
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#include <ripple/protocol/RippleLedgerHash.h>
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#include <ripple/core/Stoppable.h>
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#include <memory>
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namespace ripple {
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/** Manages the lifetime of inbound ledgers.
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@see InboundLedger
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*/
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class InboundLedgers
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{
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public:
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using clock_type = beast::abstract_clock <std::chrono::steady_clock>;
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virtual ~InboundLedgers() = 0;
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// VFALCO TODO Should this be called findOrAdd ?
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//
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virtual
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std::shared_ptr<Ledger const>
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acquire (uint256 const& hash,
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std::uint32_t seq, InboundLedger::fcReason) = 0;
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virtual std::shared_ptr<InboundLedger> find (LedgerHash const& hash) = 0;
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// VFALCO TODO Remove the dependency on the Peer object.
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//
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virtual bool gotLedgerData (LedgerHash const& ledgerHash,
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std::shared_ptr<Peer>,
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std::shared_ptr <protocol::TMLedgerData>) = 0;
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virtual void doLedgerData (LedgerHash hash) = 0;
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virtual void gotStaleData (
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std::shared_ptr <protocol::TMLedgerData> packet) = 0;
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virtual int getFetchCount (int& timeoutCount) = 0;
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virtual void logFailure (uint256 const& h, std::uint32_t seq) = 0;
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virtual bool isFailure (uint256 const& h) = 0;
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virtual void clearFailures() = 0;
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virtual Json::Value getInfo() = 0;
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/** Returns the rate of historical ledger fetches per minute. */
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virtual std::size_t fetchRate() = 0;
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/** Called when a complete ledger is obtained. */
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virtual void onLedgerFetched (InboundLedger::fcReason why) = 0;
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virtual void gotFetchPack () = 0;
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virtual void sweep () = 0;
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virtual void onStop() = 0;
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};
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std::unique_ptr<InboundLedgers>
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make_InboundLedgers (Application& app,
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InboundLedgers::clock_type& clock, Stoppable& parent,
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beast::insight::Collector::ptr const& collector);
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} // ripple
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#endif
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