eagle-external/eagle-kafka/src/main/scala/org/apache/eagle/contrib/kafka/ProducerTool.scala - eagle - Git at Google

 /*
  * 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 org.apache.eagle.contrib.kafka

 import java.io._
 import java.nio.charset.StandardCharsets
 import java.util.Properties

 import joptsimple._
 import kafka.message._
 import kafka.tools.ConsoleProducer.{MessageReader, LineMessageReader}
 import kafka.producer.{KeyedMessage, Producer, ProducerConfig}
 import kafka.serializer._
 import org.apache.commons.io.FileUtils

 import scala.collection.JavaConversions._

 object ProducerTool {
   def main(args: Array[String]) {
     val parser = new OptionParser
     val topicOpt = parser.accepts("topic", "REQUIRED: The topic id to produce messages to.")
       .withRequiredArg
       .describedAs("topic")
       .ofType(classOf[String])
     val brokerListOpt = parser.accepts("broker-list", "REQUIRED: The broker list string in the form HOST1:PORT1,HOST2:PORT2.")
       .withRequiredArg
       .describedAs("broker-list")
       .ofType(classOf[String])
     val syncOpt = parser.accepts("sync", "If set message send requests to the brokers are synchronously, one at a time as they arrive.")
     val compressOpt = parser.accepts("compress", "If set, messages batches are sent compressed")
     val batchSizeOpt = parser.accepts("batch-size", "Number of messages to send in a single batch if they are not being sent synchronously.")
       .withRequiredArg
       .describedAs("size")
       .ofType(classOf[java.lang.Integer])
       .defaultsTo(200)
     val messageSendMaxRetriesOpt = parser.accepts("message-send-max-retries", "Brokers can fail receiving the message for multiple reasons, and being unavailable transiently is just one of them. This property specifies the number of retires before the producer give up and drop this message.")
       .withRequiredArg
       .ofType(classOf[java.lang.Integer])
       .defaultsTo(3)
     val retryBackoffMsOpt = parser.accepts("retry-backoff-ms", "Before each retry, the producer refreshes the metadata of relevant topics. Since leader election takes a bit of time, this property specifies the amount of time that the producer waits before refreshing the metadata.")
       .withRequiredArg
       .ofType(classOf[java.lang.Long])
       .defaultsTo(100l)
     val sendTimeoutOpt = parser.accepts("timeout", "If set and the producer is running in asynchronous mode, this gives the maximum amount of time" +
       " a message will queue awaiting suffient batch size. The value is given in ms.")
       .withRequiredArg
       .describedAs("timeout_ms")
       .ofType(classOf[java.lang.Long])
       .defaultsTo(1000l)
     val queueSizeOpt = parser.accepts("queue-size", "If set and the producer is running in asynchronous mode, this gives the maximum amount of " +
       " messages will queue awaiting suffient batch size.")
       .withRequiredArg
       .describedAs("queue_size")
       .ofType(classOf[java.lang.Long])
       .defaultsTo(10000l)
     val queueEnqueueTimeoutMsOpt = parser.accepts("queue-enqueuetimeout-ms", "Timeout for event enqueue")
       .withRequiredArg
       .describedAs("queue enqueuetimeout ms")
       .ofType(classOf[java.lang.Long])
       .defaultsTo(Int.MaxValue.toLong)
     val requestRequiredAcksOpt = parser.accepts("request-required-acks", "The required acks of the producer requests")
       .withRequiredArg
       .describedAs("request required acks")
       .ofType(classOf[java.lang.Integer])
       .defaultsTo(0)
     val requestTimeoutMsOpt = parser.accepts("request-timeout-ms", "The ack timeout of the producer requests. Value must be non-negative and non-zero")
       .withRequiredArg
       .describedAs("request timeout ms")
       .ofType(classOf[java.lang.Integer])
       .defaultsTo(1500)
     val valueEncoderOpt = parser.accepts("value-serializer", "The class name of the message encoder implementation to use for serializing values.")
       .withRequiredArg
       .describedAs("encoder_class")
       .ofType(classOf[java.lang.String])
       .defaultsTo(classOf[StringEncoder].getName)
     val keyEncoderOpt = parser.accepts("key-serializer", "The class name of the message encoder implementation to use for serializing keys.")
       .withRequiredArg
       .describedAs("encoder_class")
       .ofType(classOf[java.lang.String])
       .defaultsTo(classOf[StringEncoder].getName)
     val messageReaderOpt = parser.accepts("line-reader", "The class name of the class to use for reading lines from standard in. " +
       "By default each line is read as a separate message.")
       .withRequiredArg
       .describedAs("reader_class")
       .ofType(classOf[java.lang.String])
       .defaultsTo(classOf[LineMessageReader].getName)
     val socketBufferSizeOpt = parser.accepts("socket-buffer-size", "The size of the tcp RECV size.")
       .withRequiredArg
       .describedAs("size")
       .ofType(classOf[java.lang.Integer])
       .defaultsTo(1024 * 100)
     val propertyOpt = parser.accepts("property", "A mechanism to pass user-defined properties in the form key=value to the message reader. " +
       "This allows custom configuration for a user-defined message reader.")
       .withRequiredArg
       .describedAs("prop")
       .ofType(classOf[String])

     val dataOpt = parser.accepts("data", "Input message data content")
       .withRequiredArg()
       .describedAs("input message data")
       .ofType(classOf[String])

     val fileOpt = parser.accepts("file", "Input message file name")
       .withRequiredArg()
       .describedAs("input message file")
       .ofType(classOf[String])

     val options = parser.parse(args: _*)
     for (arg <- List(topicOpt, brokerListOpt)) {
       if (!options.has(arg)) {
         System.err.println("Missing required argument \"" + arg + "\"")
         parser.printHelpOn(System.err)
         System.exit(1)
       }
     }

     val topic = options.valueOf(topicOpt)
     val brokerList = options.valueOf(brokerListOpt)
     val sync = options.has(syncOpt)
     val compress = options.has(compressOpt)
     val batchSize = options.valueOf(batchSizeOpt)
     val sendTimeout = options.valueOf(sendTimeoutOpt)
     val queueSize = options.valueOf(queueSizeOpt)
     val queueEnqueueTimeoutMs = options.valueOf(queueEnqueueTimeoutMsOpt)
     val requestRequiredAcks = options.valueOf(requestRequiredAcksOpt)
     val requestTimeoutMs = options.valueOf(requestTimeoutMsOpt)
     val keyEncoderClass = options.valueOf(keyEncoderOpt)
     val valueEncoderClass = options.valueOf(valueEncoderOpt)
     val readerClass = options.valueOf(messageReaderOpt)
     val socketBuffer = options.valueOf(socketBufferSizeOpt)
     val cmdLineProps = parseLineReaderArgs(options.valuesOf(propertyOpt))
     val messageData = options.valuesOf(dataOpt)
     val messageFile = options.valuesOf(fileOpt)

     cmdLineProps.put("topic", topic)
     val props = new Properties()
     props.put("metadata.broker.list", brokerList)
     val codec = if (compress) DefaultCompressionCodec.codec else NoCompressionCodec.codec
     props.put("compression.codec", codec.toString)
     props.put("producer.type", if (sync) "sync" else "async")
     if (options.has(batchSizeOpt))
       props.put("batch.num.messages", batchSize.toString)

     props.put("message.send.max.retries", options.valueOf(messageSendMaxRetriesOpt).toString)
     props.put("retry.backoff.ms", options.valueOf(retryBackoffMsOpt).toString)
     props.put("queue.buffering.max.ms", sendTimeout.toString)
     props.put("queue.buffering.max.messages", queueSize.toString)
     props.put("queue.enqueue.timeout.ms", queueEnqueueTimeoutMs.toString)
     props.put("request.required.acks", requestRequiredAcks.toString)
     props.put("request.timeout.ms", requestTimeoutMs.toString)
     props.put("key.serializer.class", keyEncoderClass)
     props.put("serializer.class", valueEncoderClass)
     props.put("send.buffer.bytes", socketBuffer.toString)

     val reader = Class.forName(readerClass).newInstance().asInstanceOf[MessageReader]

     if (messageData.size()>0) {
       reader.init(new ByteArrayInputStream(messageData.get(0).getBytes(StandardCharsets.UTF_8)), cmdLineProps)
     } else if (messageFile.size()>0) {
       reader.init(FileUtils.openInputStream(new File(messageFile.get(0))), cmdLineProps)
     } else {
       reader.init(System.in, cmdLineProps)
     }

     try {
       val producer = new Producer[Array[Byte], Array[Byte]](new ProducerConfig(props))

       Runtime.getRuntime.addShutdownHook(new Thread() {
         override def run() {
           producer.close()
         }
       })

       var message: KeyedMessage[Array[Byte], Array[Byte]] = null
       do {
         message = reader.readMessage()
         if (message != null)
           producer.send(message)
       } while (message != null)
     } catch {
       case e: Exception =>
         e.printStackTrace()
         System.exit(1)
     }
     System.exit(0)
   }

   def parseLineReaderArgs(args: Iterable[String]): Properties = {
     val splits = args.map(_ split "=").filterNot(_ == null).filterNot(_.length == 0)
     if (!splits.forall(_.length == 2)) {
       System.err.println("Invalid line reader properties: " + args.mkString(" "))
       System.exit(1)
     }
     val props = new Properties
     for (a <- splits)
       props.put(a(0), a(1))
     props
   }
 }
	/*
	* 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 org.apache.eagle.contrib.kafka

	import java.io._
	import java.nio.charset.StandardCharsets
	import java.util.Properties

	import joptsimple._
	import kafka.message._
	import kafka.tools.ConsoleProducer.{MessageReader, LineMessageReader}
	import kafka.producer.{KeyedMessage, Producer, ProducerConfig}
	import kafka.serializer._
	import org.apache.commons.io.FileUtils

	import scala.collection.JavaConversions._

	object ProducerTool {
	def main(args: Array[String]) {
	val parser = new OptionParser
	val topicOpt = parser.accepts("topic", "REQUIRED: The topic id to produce messages to.")
	.withRequiredArg
	.describedAs("topic")
	.ofType(classOf[String])
	val brokerListOpt = parser.accepts("broker-list", "REQUIRED: The broker list string in the form HOST1:PORT1,HOST2:PORT2.")
	.withRequiredArg
	.describedAs("broker-list")
	.ofType(classOf[String])
	val syncOpt = parser.accepts("sync", "If set message send requests to the brokers are synchronously, one at a time as they arrive.")
	val compressOpt = parser.accepts("compress", "If set, messages batches are sent compressed")
	val batchSizeOpt = parser.accepts("batch-size", "Number of messages to send in a single batch if they are not being sent synchronously.")
	.withRequiredArg
	.describedAs("size")
	.ofType(classOf[java.lang.Integer])
	.defaultsTo(200)
	val messageSendMaxRetriesOpt = parser.accepts("message-send-max-retries", "Brokers can fail receiving the message for multiple reasons, and being unavailable transiently is just one of them. This property specifies the number of retires before the producer give up and drop this message.")
	.withRequiredArg
	.ofType(classOf[java.lang.Integer])
	.defaultsTo(3)
	val retryBackoffMsOpt = parser.accepts("retry-backoff-ms", "Before each retry, the producer refreshes the metadata of relevant topics. Since leader election takes a bit of time, this property specifies the amount of time that the producer waits before refreshing the metadata.")
	.withRequiredArg
	.ofType(classOf[java.lang.Long])
	.defaultsTo(100l)
	val sendTimeoutOpt = parser.accepts("timeout", "If set and the producer is running in asynchronous mode, this gives the maximum amount of time" +
	" a message will queue awaiting suffient batch size. The value is given in ms.")
	.withRequiredArg
	.describedAs("timeout_ms")
	.ofType(classOf[java.lang.Long])
	.defaultsTo(1000l)
	val queueSizeOpt = parser.accepts("queue-size", "If set and the producer is running in asynchronous mode, this gives the maximum amount of " +
	" messages will queue awaiting suffient batch size.")
	.withRequiredArg
	.describedAs("queue_size")
	.ofType(classOf[java.lang.Long])
	.defaultsTo(10000l)
	val queueEnqueueTimeoutMsOpt = parser.accepts("queue-enqueuetimeout-ms", "Timeout for event enqueue")
	.withRequiredArg
	.describedAs("queue enqueuetimeout ms")
	.ofType(classOf[java.lang.Long])
	.defaultsTo(Int.MaxValue.toLong)
	val requestRequiredAcksOpt = parser.accepts("request-required-acks", "The required acks of the producer requests")
	.withRequiredArg
	.describedAs("request required acks")
	.ofType(classOf[java.lang.Integer])
	.defaultsTo(0)
	val requestTimeoutMsOpt = parser.accepts("request-timeout-ms", "The ack timeout of the producer requests. Value must be non-negative and non-zero")
	.withRequiredArg
	.describedAs("request timeout ms")
	.ofType(classOf[java.lang.Integer])
	.defaultsTo(1500)
	val valueEncoderOpt = parser.accepts("value-serializer", "The class name of the message encoder implementation to use for serializing values.")
	.withRequiredArg
	.describedAs("encoder_class")
	.ofType(classOf[java.lang.String])
	.defaultsTo(classOf[StringEncoder].getName)
	val keyEncoderOpt = parser.accepts("key-serializer", "The class name of the message encoder implementation to use for serializing keys.")
	.withRequiredArg
	.describedAs("encoder_class")
	.ofType(classOf[java.lang.String])
	.defaultsTo(classOf[StringEncoder].getName)
	val messageReaderOpt = parser.accepts("line-reader", "The class name of the class to use for reading lines from standard in. " +
	"By default each line is read as a separate message.")
	.withRequiredArg
	.describedAs("reader_class")
	.ofType(classOf[java.lang.String])
	.defaultsTo(classOf[LineMessageReader].getName)
	val socketBufferSizeOpt = parser.accepts("socket-buffer-size", "The size of the tcp RECV size.")
	.withRequiredArg
	.describedAs("size")
	.ofType(classOf[java.lang.Integer])
	.defaultsTo(1024 * 100)
	val propertyOpt = parser.accepts("property", "A mechanism to pass user-defined properties in the form key=value to the message reader. " +
	"This allows custom configuration for a user-defined message reader.")
	.withRequiredArg
	.describedAs("prop")
	.ofType(classOf[String])

	val dataOpt = parser.accepts("data", "Input message data content")
	.withRequiredArg()
	.describedAs("input message data")
	.ofType(classOf[String])

	val fileOpt = parser.accepts("file", "Input message file name")
	.withRequiredArg()
	.describedAs("input message file")
	.ofType(classOf[String])

	val options = parser.parse(args: _*)
	for (arg <- List(topicOpt, brokerListOpt)) {
	if (!options.has(arg)) {
	System.err.println("Missing required argument \"" + arg + "\"")
	parser.printHelpOn(System.err)
	System.exit(1)
	}
	}

	val topic = options.valueOf(topicOpt)
	val brokerList = options.valueOf(brokerListOpt)
	val sync = options.has(syncOpt)
	val compress = options.has(compressOpt)
	val batchSize = options.valueOf(batchSizeOpt)
	val sendTimeout = options.valueOf(sendTimeoutOpt)
	val queueSize = options.valueOf(queueSizeOpt)
	val queueEnqueueTimeoutMs = options.valueOf(queueEnqueueTimeoutMsOpt)
	val requestRequiredAcks = options.valueOf(requestRequiredAcksOpt)
	val requestTimeoutMs = options.valueOf(requestTimeoutMsOpt)
	val keyEncoderClass = options.valueOf(keyEncoderOpt)
	val valueEncoderClass = options.valueOf(valueEncoderOpt)
	val readerClass = options.valueOf(messageReaderOpt)
	val socketBuffer = options.valueOf(socketBufferSizeOpt)
	val cmdLineProps = parseLineReaderArgs(options.valuesOf(propertyOpt))
	val messageData = options.valuesOf(dataOpt)
	val messageFile = options.valuesOf(fileOpt)

	cmdLineProps.put("topic", topic)
	val props = new Properties()
	props.put("metadata.broker.list", brokerList)
	val codec = if (compress) DefaultCompressionCodec.codec else NoCompressionCodec.codec
	props.put("compression.codec", codec.toString)
	props.put("producer.type", if (sync) "sync" else "async")
	if (options.has(batchSizeOpt))
	props.put("batch.num.messages", batchSize.toString)

	props.put("message.send.max.retries", options.valueOf(messageSendMaxRetriesOpt).toString)
	props.put("retry.backoff.ms", options.valueOf(retryBackoffMsOpt).toString)
	props.put("queue.buffering.max.ms", sendTimeout.toString)
	props.put("queue.buffering.max.messages", queueSize.toString)
	props.put("queue.enqueue.timeout.ms", queueEnqueueTimeoutMs.toString)
	props.put("request.required.acks", requestRequiredAcks.toString)
	props.put("request.timeout.ms", requestTimeoutMs.toString)
	props.put("key.serializer.class", keyEncoderClass)
	props.put("serializer.class", valueEncoderClass)
	props.put("send.buffer.bytes", socketBuffer.toString)

	val reader = Class.forName(readerClass).newInstance().asInstanceOf[MessageReader]

	if (messageData.size()>0) {
	reader.init(new ByteArrayInputStream(messageData.get(0).getBytes(StandardCharsets.UTF_8)), cmdLineProps)
	} else if (messageFile.size()>0) {
	reader.init(FileUtils.openInputStream(new File(messageFile.get(0))), cmdLineProps)
	} else {
	reader.init(System.in, cmdLineProps)
	}

	try {
	val producer = new Producer[Array[Byte], Array[Byte]](new ProducerConfig(props))

	Runtime.getRuntime.addShutdownHook(new Thread() {
	override def run() {
	producer.close()
	}
	})

	var message: KeyedMessage[Array[Byte], Array[Byte]] = null
	do {
	message = reader.readMessage()
	if (message != null)
	producer.send(message)
	} while (message != null)
	} catch {
	case e: Exception =>
	e.printStackTrace()
	System.exit(1)
	}
	System.exit(0)
	}

	def parseLineReaderArgs(args: Iterable[String]): Properties = {
	val splits = args.map(_ split "=").filterNot(_ == null).filterNot(_.length == 0)
	if (!splits.forall(_.length == 2)) {
	System.err.println("Invalid line reader properties: " + args.mkString(" "))
	System.exit(1)
	}
	val props = new Properties
	for (a <- splits)
	props.put(a(0), a(1))
	props
	}
	}