kafka.producer.ProducerTopicStats.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.producer
import kafka.metrics.KafkaMetricsGroup
import kafka.common.{ClientIdTopic, ClientIdAllTopics, ClientIdAndTopic}
import kafka.utils.{Pool, threadsafe}
import java.util.concurrent.TimeUnit
@deprecated("This class has been deprecated and will be removed in a future release.", "0.10.0.0")
@threadsafe
class ProducerTopicMetrics(metricId: ClientIdTopic) extends KafkaMetricsGroup {
val tags = metricId match {
case ClientIdAndTopic(clientId, topic) => Map("clientId" -> clientId, "topic" -> topic)
case ClientIdAllTopics(clientId) => Map("clientId" -> clientId)
}
val messageRate = newMeter("MessagesPerSec", "messages", TimeUnit.SECONDS, tags)
val byteRate = newMeter("BytesPerSec", "bytes", TimeUnit.SECONDS, tags)
val droppedMessageRate = newMeter("DroppedMessagesPerSec", "drops", TimeUnit.SECONDS, tags)
}
/**
* Tracks metrics for each topic the given producer client has produced data to.
* @param clientId The clientId of the given producer client.
*/
@deprecated("This class has been deprecated and will be removed in a future release.", "0.10.0.0")
class ProducerTopicStats(clientId: String) {
private val valueFactory = (k: ClientIdTopic) => new ProducerTopicMetrics(k)
private val stats = new Pool[ClientIdTopic, ProducerTopicMetrics](Some(valueFactory))
private val allTopicsStats = new ProducerTopicMetrics(new ClientIdAllTopics(clientId)) // to differentiate from a topic named AllTopics
def getProducerAllTopicsStats(): ProducerTopicMetrics = allTopicsStats
def getProducerTopicStats(topic: String): ProducerTopicMetrics = {
stats.getAndMaybePut(new ClientIdAndTopic(clientId, topic))
}
}
/**
* Stores the topic stats information of each producer client in a (clientId -> ProducerTopicStats) map.
*/
@deprecated("This object has been deprecated and will be removed in a future release.", "0.10.0.0")
object ProducerTopicStatsRegistry {
private val valueFactory = (k: String) => new ProducerTopicStats(k)
private val globalStats = new Pool[String, ProducerTopicStats](Some(valueFactory))
def getProducerTopicStats(clientId: String) = {
globalStats.getAndMaybePut(clientId)
}
def removeProducerTopicStats(clientId: String) {
globalStats.remove(clientId)
}
}