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Refactor NodeStore

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This commit is contained in:
Vinnie Falco
2013-07-17 19:52:13 -07:00
parent 5caaea60c9
commit 8b1592e494
27 changed files with 869 additions and 508 deletions
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18
modules/ripple_app/node/ripple_HyperLevelDBBackendFactory.cpp
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@@ -9,8 +9,9 @@
class HyperLevelDBBackendFactory::Backend : public NodeStore::Backend
{
public:
Backend (StringPairArray const& keyValues)
: mName(keyValues ["path"].toStdString ())
Backend (size_t keyBytes, StringPairArray const& keyValues)
: m_keyBytes (keyBytes)
, mName(keyValues ["path"].toStdString ())
, mDB(NULL)
{
if (mName.empty())
@@ -58,7 +59,7 @@ public:
{
Blob blob (toBlob (obj));
batch.Put (
hyperleveldb::Slice (reinterpret_cast<char const*>(obj->getHash ().begin ()), 256 / 8),
hyperleveldb::Slice (reinterpret_cast<char const*>(obj->getHash ().begin ()), m_keyBytes),
hyperleveldb::Slice (reinterpret_cast<char const*>(&blob.front ()), blob.size ()));
}
return mDB->Write (hyperleveldb::WriteOptions (), &batch).ok ();
@@ -68,7 +69,7 @@ public:
{
std::string sData;
if (!mDB->Get (hyperleveldb::ReadOptions (),
hyperleveldb::Slice (reinterpret_cast<char const*>(hash.begin ()), 256 / 8), &sData).ok ())
hyperleveldb::Slice (reinterpret_cast<char const*>(hash.begin ()), m_keyBytes), &sData).ok ())
{
return NodeObject::pointer();
}
@@ -80,10 +81,10 @@ public:
hyperleveldb::Iterator* it = mDB->NewIterator (hyperleveldb::ReadOptions ());
for (it->SeekToFirst (); it->Valid (); it->Next ())
{
if (it->key ().size () == 256 / 8)
if (it->key ().size () == m_keyBytes)
{
uint256 hash;
memcpy(hash.begin(), it->key ().data(), 256 / 8);
memcpy(hash.begin(), it->key ().data(), m_keyBytes);
func (fromBinary (hash, it->value ().data (), it->value ().size ()));
}
}
@@ -116,6 +117,7 @@ public:
}
private:
size_t const m_keyBytes;
std::string mName;
hyperleveldb::DB* mDB;
};
@@ -142,9 +144,9 @@ String HyperLevelDBBackendFactory::getName () const
return "HyperLevelDB";
}
NodeStore::Backend* HyperLevelDBBackendFactory::createInstance (StringPairArray const& keyValues)
NodeStore::Backend* HyperLevelDBBackendFactory::createInstance (size_t keyBytes, StringPairArray const& keyValues)
{
return new HyperLevelDBBackendFactory::Backend (keyValues);
return new HyperLevelDBBackendFactory::Backend (keyBytes, keyValues);
}
//------------------------------------------------------------------------------