kafka.utils.ToolsUtils.scala Maven / Gradle / Ivy
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/**
* 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.
*/
package kafka.utils
import joptsimple.OptionParser
object ToolsUtils {
def validatePortOrDie(parser: OptionParser, hostPort: String) = {
val hostPorts: Array[String] = if(hostPort.contains(','))
hostPort.split(",")
else
Array(hostPort)
val validHostPort = hostPorts.filter {
hostPortData =>
org.apache.kafka.common.utils.Utils.getPort(hostPortData) != null
}
val isValid = !(validHostPort.isEmpty) && validHostPort.size == hostPorts.length
if(!isValid)
CommandLineUtils.printUsageAndDie(parser, "Please provide valid host:port like host1:9091,host2:9092\n ")
}
}