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80 lines
2.7 KiB
C++
80 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_MISC_SHAMAPSTORE_H_INCLUDED
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#define RIPPLE_APP_MISC_SHAMAPSTORE_H_INCLUDED
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#include <ripple/app/ledger/Ledger.h>
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#include <ripple/nodestore/Manager.h>
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#include <ripple/protocol/ErrorCodes.h>
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#include <ripple/core/Stoppable.h>
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namespace ripple {
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class TransactionMaster;
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/**
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* class to create database, launch online delete thread, and
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* related SQLite database
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*/
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class SHAMapStore
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: public Stoppable
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{
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public:
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SHAMapStore (Stoppable& parent) : Stoppable ("SHAMapStore", parent) {}
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/** Called by LedgerMaster every time a ledger validates. */
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virtual void onLedgerClosed(std::shared_ptr<Ledger const> const& ledger) = 0;
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virtual void rendezvous() const = 0;
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virtual std::uint32_t clampFetchDepth (std::uint32_t fetch_depth) const = 0;
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virtual
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std::unique_ptr <NodeStore::Database>
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makeNodeStore(std::string const& name, std::int32_t readThreads) = 0;
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/** Highest ledger that may be deleted. */
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virtual LedgerIndex setCanDelete (LedgerIndex canDelete) = 0;
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/** Whether advisory delete is enabled. */
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virtual bool advisoryDelete() const = 0;
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/** Last ledger which was copied during rotation of backends. */
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virtual LedgerIndex getLastRotated() = 0;
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/** Highest ledger that may be deleted. */
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virtual LedgerIndex getCanDelete() = 0;
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/** Returns the number of file descriptors that are needed. */
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virtual int fdRequired() const = 0;
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};
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//------------------------------------------------------------------------------
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std::unique_ptr<SHAMapStore>
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make_SHAMapStore(
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Application& app,
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Stoppable& parent,
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NodeStore::Scheduler& scheduler,
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beast::Journal journal);
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}
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#endif
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