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#!/usr/bin/env python3
# -*- mode: 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
#
# https://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 specific language governing permissions and
# limitations under the License.
import sys
from pathlib import Path
from avro import datafile, io, schema
from avro.datafile import NULL_CODEC
DATUM = {
'intField': 12,
'longField': 15234324,
'stringField': 'hey',
'boolField': True,
'floatField': 1234.0,
'doubleField': -1234.0,
'bytesField': b'12312adf',
'nullField': None,
'arrayField': [5.0, 0.0, 12.0],
'mapField': {'a': {'label': 'a'}, 'bee': {'label': 'cee'}},
'unionField': 12.0,
'enumField': 'C',
'fixedField': b'1019181716151413',
'recordField': {
'label': 'blah',
'children': [{'label': 'inner', 'children': []}],
},
}
def generate(schema_file, output_path):
interop_schema = schema.parse(open(schema_file, 'r').read())
datum_writer = io.DatumWriter()
for codec in datafile.VALID_CODECS:
filename = 'py3'
if codec != NULL_CODEC:
filename += '_' + codec
with Path(output_path, filename).with_suffix('.avro').open('wb') as writer, \
datafile.DataFileWriter(writer, datum_writer, interop_schema, codec) as dfw:
dfw.append(DATUM)
if __name__ == "__main__":
generate(sys.argv[1], sys.argv[2])
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