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26cd629d28
* Mergefbbea9e6e2* Merge7741483894* clang-format * Oops --------- Co-authored-by: Wietse Wind <wrw@Wietses-MacBook-Pro.local>
108 lines
3.2 KiB
C++
108 lines
3.2 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 <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() = default;
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// VFALCO TODO Should this be called findOrAdd ?
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// Callers should use this if they possibly need an authoritative
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// response immediately.
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//
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virtual std::shared_ptr<Ledger const>
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acquire(uint256 const& hash, std::uint32_t seq, InboundLedger::Reason) = 0;
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// Callers should use this if they are known to be executing on the Job
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// Queue. TODO review whether all callers of acquire() can use this
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// instead. Inbound ledger acquisition is asynchronous anyway.
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virtual void
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acquireAsync(
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uint256 const& hash,
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std::uint32_t seq,
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InboundLedger::Reason reason) = 0;
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virtual std::shared_ptr<InboundLedger>
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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
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gotLedgerData(
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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
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gotStaleData(std::shared_ptr<protocol::TMLedgerData> packet) = 0;
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virtual void
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logFailure(uint256 const& h, std::uint32_t seq) = 0;
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virtual bool
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isFailure(uint256 const& h) = 0;
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virtual void
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clearFailures() = 0;
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virtual Json::Value
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getInfo() = 0;
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/** Returns the rate of historical ledger fetches per minute. */
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virtual std::size_t
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fetchRate() = 0;
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/** Called when a complete ledger is obtained. */
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virtual void
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onLedgerFetched() = 0;
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virtual void
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gotFetchPack() = 0;
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virtual void
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sweep() = 0;
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virtual void
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stop() = 0;
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};
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std::unique_ptr<InboundLedgers>
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make_InboundLedgers(
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Application& app,
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InboundLedgers::clock_type& clock,
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beast::insight::Collector::ptr const& collector);
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} // namespace ripple
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#endif
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