kafka.tools.PerfConfig.scala Maven / Gradle / Ivy
/**
* 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.tools
import joptsimple.OptionParser
class PerfConfig(args: Array[String]) {
val parser = new OptionParser
val numMessagesOpt = parser.accepts("messages", "REQUIRED: The number of messages to send or consume")
.withRequiredArg
.describedAs("count")
.ofType(classOf[java.lang.Long])
val reportingIntervalOpt = parser.accepts("reporting-interval", "Interval at which to print progress info.")
.withRequiredArg
.describedAs("size")
.ofType(classOf[java.lang.Integer])
.defaultsTo(5000)
val dateFormatOpt = parser.accepts("date-format", "The date format to use for formatting the time field. " +
"See java.text.SimpleDateFormat for options.")
.withRequiredArg
.describedAs("date format")
.ofType(classOf[String])
.defaultsTo("yyyy-MM-dd HH:mm:ss:SSS")
val showDetailedStatsOpt = parser.accepts("show-detailed-stats", "If set, stats are reported for each reporting " +
"interval as configured by reporting-interval")
val hideHeaderOpt = parser.accepts("hide-header", "If set, skips printing the header for the stats ")
val messageSizeOpt = parser.accepts("message-size", "The size of each message.")
.withRequiredArg
.describedAs("size")
.ofType(classOf[java.lang.Integer])
.defaultsTo(100)
val batchSizeOpt = parser.accepts("batch-size", "Number of messages to write in a single batch.")
.withRequiredArg
.describedAs("size")
.ofType(classOf[java.lang.Integer])
.defaultsTo(200)
val compressionCodecOpt = parser.accepts("compression-codec", "If set, messages are sent compressed")
.withRequiredArg
.describedAs("supported codec: NoCompressionCodec as 0, GZIPCompressionCodec as 1, SnappyCompressionCodec as 2, LZ4CompressionCodec as 3")
.ofType(classOf[java.lang.Integer])
.defaultsTo(0)
val helpOpt = parser.accepts("help", "Print usage.")
}