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sstable2json.py
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sstable2json.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specif
# a stand alone script to read rows and columns in a given SSTable
import os
import binascii
import argparse
from sstable import *
def export(reader):
firstrow = True
print "["
while reader.hasnext():
"read rowa"
if firstrow == True:
firstrow = False
else:
sys.stdout.write(",\n")
row = reader.next()
sys.stdout.write("{\"key\": \"%s\",\n" % binascii.hexlify(row.key))
if row.getdeletioninfo().islive() == False:
sys.stdout.write(" \"metadata\": ")
sys.stdout.write("{");
sys.stdout.write("\"deletionInfo\": ")
sys.stdout.write("{\"markedForDeleteAt\": %d" % row.getdeletioninfo().markedForDeleteAt)
sys.stdout.write(", \"localDeletionTime\": %d}" % row.getdeletioninfo().localDeletionTime)
sys.stdout.write("}")
sys.stdout.write(",\n")
sys.stdout.write(" ");
print row
sys.stdout.write("]}")
sys.stdout.write("\n]\n")
def export20(reader):
firstrow = True
print "["
while reader.hasnext():
if firstrow == True:
firstrow = False
else:
sys.stdout.write(",\n")
row = reader.next()
sys.stdout.write("{\"key\": \"%s\",\n" % binascii.hexlify(row.key))
if row.getdeletioninfo().islive() == False:
sys.stdout.write(" \"metadata\": ")
sys.stdout.write("{");
sys.stdout.write("\"deletionInfo\": ")
sys.stdout.write("{\"markedForDeleteAt\": %d" % row.getdeletioninfo().markedForDeleteAt)
sys.stdout.write(", \"localDeletionTime\": %d}" % row.getdeletioninfo().localDeletionTime)
sys.stdout.write("}")
sys.stdout.write(",\n")
sys.stdout.write(" ");
firstcol = True
sys.stdout.write("\"cells\": [")
while row.hasnextcolumn():
if firstcol == True:
firstcol = False
else:
sys.stdout.write(",\n\t")
column = row.nextcolumn()
if isinstance(column, RangeTombstone):
sys.stdout.write("[\"%s\",\"%s\",%d,\"t\",%d]" % (column.mincol,column.maxcol,column.deletiontime.markedForDeleteAt,column.deletiontime.localDeletionTime))
else:
if isinstance(column, DeletedColumn):
sys.stdout.write("[\"%s\",\"%s\",%d,\"d\"]" % (column.name, binascii.hexlify(column.value), column.ts))
elif isinstance(column, ExpiringColumn):
sys.stdout.write("[\"%s\",\"%s\",%d,\"e\",%d,%d]" % (column.name, binascii.hexlify(column.value), column.ts,column.ttl,column.expiration))
elif isinstance(column, CounterColumn):
sys.stdout.write("[\"%s\",\"%s\",%d,\"c\",%d]" % (column.name, binascii.hexlify(column.value), column.ts, column.timestampOfLastDelete))
else:
sys.stdout.write("[\"%s\",\"%s\",%d]" % (column.name, binascii.hexlify(column.value), column.ts))
sys.stdout.write("]}")
sys.stdout.write("\n]\n")