You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
48 lines
1.8 KiB
48 lines
1.8 KiB
# 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 specific language governing permissions and |
|
# limitations under the License. |
|
|
|
import config_property |
|
|
|
|
|
class KafkaConfig(dict): |
|
"""A dictionary-like container class which allows for definition of overridable default values, |
|
which is also capable of "rendering" itself as a useable server.properties file. |
|
""" |
|
|
|
DEFAULTS = { |
|
config_property.PORT: 9092, |
|
config_property.SOCKET_RECEIVE_BUFFER_BYTES: 65536, |
|
config_property.LOG_DIRS: "/mnt/kafka/kafka-data-logs-1,/mnt/kafka/kafka-data-logs-2", |
|
config_property.ZOOKEEPER_CONNECTION_TIMEOUT_MS: 2000 |
|
} |
|
|
|
def __init__(self, **kwargs): |
|
super(KafkaConfig, self).__init__(**kwargs) |
|
|
|
# Set defaults |
|
for key, val in self.DEFAULTS.items(): |
|
if not self.has_key(key): |
|
self[key] = val |
|
|
|
def render(self): |
|
"""Render self as a series of lines key=val\n, and do so in a consistent order. """ |
|
keys = [k for k in self.keys()] |
|
keys.sort() |
|
|
|
s = "" |
|
for k in keys: |
|
s += "%s=%s\n" % (k, str(self[k])) |
|
return s |
|
|
|
|