kafka.server.ReplicaFetcherManager.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.server
import kafka.cluster.BrokerEndPoint
import org.apache.kafka.common.metrics.Metrics
import org.apache.kafka.common.utils.Time
class ReplicaFetcherManager(brokerConfig: KafkaConfig,
protected val replicaManager: ReplicaManager,
metrics: Metrics,
time: Time,
threadNamePrefix: Option[String] = None,
quotaManager: ReplicationQuotaManager)
extends AbstractFetcherManager[ReplicaFetcherThread](
name = "ReplicaFetcherManager on broker " + brokerConfig.brokerId,
clientId = "Replica",
numFetchers = brokerConfig.numReplicaFetchers) {
override def createFetcherThread(fetcherId: Int, sourceBroker: BrokerEndPoint): ReplicaFetcherThread = {
val prefix = threadNamePrefix.map(tp => s"$tp:").getOrElse("")
val threadName = s"${prefix}ReplicaFetcherThread-$fetcherId-${sourceBroker.id}"
new ReplicaFetcherThread(threadName, fetcherId, sourceBroker, brokerConfig, failedPartitions, replicaManager,
metrics, time, quotaManager)
}
def shutdown(): Unit = {
info("shutting down")
closeAllFetchers()
info("shutdown completed")
}
}