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59 lines
2.1 KiB
C++
59 lines
2.1 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_LEDGER_CONSENSUSTRANSSETSF_H_INCLUDED
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#define RIPPLE_APP_LEDGER_CONSENSUSTRANSSETSF_H_INCLUDED
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#include <ripple/app/main/Application.h>
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#include <ripple/shamap/SHAMapSyncFilter.h>
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#include <ripple/basics/TaggedCache.h>
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namespace ripple {
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// Sync filters allow low-level SHAMapSync code to interact correctly with
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// higher-level structures such as caches and transaction stores
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// This class is needed on both add and check functions
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// sync filter for transaction sets during consensus building
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class ConsensusTransSetSF : public SHAMapSyncFilter
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{
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public:
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using NodeCache = TaggedCache <SHAMapHash, Blob>;
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ConsensusTransSetSF (Application& app, NodeCache& nodeCache);
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// Note that the nodeData is overwritten by this call
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void gotNode (bool fromFilter,
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SHAMapHash const& nodeHash,
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Blob&& nodeData,
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SHAMapTreeNode::TNType) const override;
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boost::optional<Blob>
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getNode (SHAMapHash const& nodeHash) const override;
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private:
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Application& app_;
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NodeCache& m_nodeCache;
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beast::Journal j_;
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};
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} // ripple
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#endif
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