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, replicaMgr: ReplicaManager, metrics: Metrics, time: Time, threadNamePrefix: Option[String] = None)
extends AbstractFetcherManager("ReplicaFetcherManager on broker " + brokerConfig.brokerId,
"Replica", brokerConfig.numReplicaFetchers) {
override def createFetcherThread(fetcherId: Int, sourceBroker: BrokerEndPoint): AbstractFetcherThread = {
val threadName = threadNamePrefix match {
case None =>
"ReplicaFetcherThread-%d-%d".format(fetcherId, sourceBroker.id)
case Some(p) =>
"%s:ReplicaFetcherThread-%d-%d".format(p, fetcherId, sourceBroker.id)
}
new ReplicaFetcherThread(threadName, fetcherId, sourceBroker, brokerConfig,
replicaMgr, metrics, time)
}
def shutdown() {
info("shutting down")
closeAllFetchers()
info("shutdown completed")
}
}