def load(cls, io, iosize):
chunkfile = ChunkFile.open(io, iosize)
logindexio = ChunkIO.from_name(chunkfile, LOG_INDEX_NAME)
logbufferio = ChunkIO.from_name(chunkfile, LOG_BUFFER_NAME)
logindex_reader = LogIndexReader(logindexio, logindexio.size/LogIndexEntrySerializer.SERIALIZED_LENGTH)
logindex = SerializedLogIndex.load(logindex_reader)
logbuffer_reader = LogBufferReader(logbufferio, logbufferio.size)
logbuffer = LogBuffer.load(logindex, logbuffer_reader)
return cls(chunkfile, logindex, logbuffer, logindexio.chunkid, logbufferio.chunkid)
def load(cls, io, iosize):
chunkfile = ChunkFile.open(io, iosize)
logindexio = ChunkIO.from_name(chunkfile, LOG_INDEX_NAME)
logbufferio = ChunkIO.from_name(chunkfile, LOG_BUFFER_NAME)
logindex_reader = LogIndexReader(
logindexio,
logindexio.size / LogIndexEntrySerializer.SERIALIZED_LENGTH)
logindex = SerializedLogIndex.load(logindex_reader)
logbuffer_reader = LogBufferReader(logbufferio, logbufferio.size)
logbuffer = LogBuffer.load(logindex, logbuffer_reader)
return cls(chunkfile, logindex, logbuffer, logindexio.chunkid,
logbufferio.chunkid)
def load(cls, io):
chunkfile = ChunkFile.open(io)
_, logindexheader, logindexio = ChunkIO.from_name(chunkfile, LOG_INDEX_NAME)
_, logbufferheader, logbufferio = ChunkIO.from_name(chunkfile, LOG_BUFFER_NAME)
logindex_reader = LogIndexReader(logindexio, logindexheader.length/LogIndexEntrySerializer.SERIALIZED_LENGTH)
logindex = SerializedLogIndex.load(logindex_reader)
logbuffer_reader = LogBufferReader(logbufferio, logbufferheader.length)
logbuffer = LogBuffer.load(logindex, logbuffer_reader)
txlog = TransactionLog(chunkfile, logindex, logbuffer)
outpointchunk, outpointchunkheader = chunkfile.get_chunk(OUTPOINTS_NAME)
outpoint_io = TransactionalIO(txlog, outpointchunk)
outpoint_reader = OutpointIndexReader(outpoint_io, outpointchunkheader.length)
outpoints = SerializedItemSet.load(outpoint_reader)
return cls(txlog, outpoints)
def load(cls, io):
chunkfile = ChunkFile.open(io)
_, logindexheader, logindexio = ChunkIO.from_name(
chunkfile, LOG_INDEX_NAME)
_, logbufferheader, logbufferio = ChunkIO.from_name(
chunkfile, LOG_BUFFER_NAME)
logindex_reader = LogIndexReader(
logindexio,
logindexheader.length / LogIndexEntrySerializer.SERIALIZED_LENGTH)
logindex = SerializedLogIndex.load(logindex_reader)
logbuffer_reader = LogBufferReader(logbufferio, logbufferheader.length)
logbuffer = LogBuffer.load(logindex, logbuffer_reader)
txlog = TransactionLog(chunkfile, logindex, logbuffer)
outpointchunk, outpointchunkheader = chunkfile.get_chunk(
OUTPOINTS_NAME)
outpoint_io = TransactionalIO(txlog, outpointchunk)
outpoint_reader = OutpointIndexReader(outpoint_io,
outpointchunkheader.length)
outpoints = SerializedItemSet.load(outpoint_reader)
return cls(txlog, outpoints)
