checkTopic.sh

#!/bin/bash

# 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. 
zooKList=$1
if [ "$zooKList" == "" ]
  echo Usage $0 <zookeeper-host:2181> <topic-name>
  exit 1
fi
topicName=$2
if [ "$topicName" == "" ]
  echo Usage $0 <zookeeper-host:2181> <topic-name>
  exit 1
fi
if [ ! -z $topicName ]
then
    kafka-topics.sh --describe --zookeeper ${zooKList} --topic $topicName
fi