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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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105
modules/ripple_app/node/ripple_NodeObject.cpp
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@@ -6,6 +6,8 @@
SETUP_LOG (NodeObject)
//------------------------------------------------------------------------------
NodeObject::NodeObject (
NodeObjectType type,
LedgerIndex ledgerIndex,
@@ -32,80 +34,6 @@ NodeObject::NodeObject (
{
}
NodeObject::NodeObject (void const* key, void const* value, int valueBytes)
{
DecodedBlob decoded (key, value, valueBytes);
if (decoded.success)
{
mType = decoded.objectType;
mHash = uint256 (key);
mLedgerIndex = decoded.ledgerIndex;
mData = Blob (decoded.objectData, decoded.objectData + decoded.dataBytes);
}
else
{
// VFALCO TODO Write the hex version of key to the string for diagnostics.
String s;
s << "NodeStore:: DecodedBlob failed";
Throw (s);
}
}
NodeObject::DecodedBlob::DecodedBlob (void const* key, void const* value, int valueBytes)
{
/* Data format:
Bytes
0...3 LedgerIndex 32-bit big endian integer
4...7 Unused? An unused copy of the LedgerIndex
8 char One of NodeObjectType
9...end The body of the object data
*/
success = false;
key = key;
// VFALCO NOTE Ledger indexes should have started at 1
ledgerIndex = LedgerIndex (-1);
objectType = hotUNKNOWN;
objectData = nullptr;
dataBytes = bmin (0, valueBytes - 9);
if (dataBytes > 4)
{
LedgerIndex const* index = static_cast <LedgerIndex const*> (value);
ledgerIndex = ByteOrder::swapIfLittleEndian (*index);
}
// VFALCO NOTE What about bytes 4 through 7 inclusive?
if (dataBytes > 8)
{
unsigned char const* byte = static_cast <unsigned char const*> (value);
objectType = static_cast <NodeObjectType> (byte [8]);
}
if (dataBytes > 9)
{
objectData = static_cast <unsigned char const*> (value) + 9;
switch (objectType)
{
case hotUNKNOWN:
default:
break;
case hotLEDGER:
case hotTRANSACTION:
case hotACCOUNT_NODE:
case hotTRANSACTION_NODE:
success = true;
break;
}
}
}
NodeObjectType NodeObject::getType () const
{
return mType;
@@ -125,3 +53,32 @@ Blob const& NodeObject::getData () const
{
return mData;
}
bool NodeObject::isCloneOf (NodeObject const& other) const
{
return
mType == other.mType &&
mHash == other.mHash &&
mLedgerIndex == other.mLedgerIndex &&
mData == other.mData
;
}
//------------------------------------------------------------------------------
class NodeObjectTests : public UnitTest
{
public:
NodeObjectTests () : UnitTest ("NodeObject")
{
}
void runTest ()
{
}
};
static NodeObjectTests nodeObjectTests;