Files
kafka-console-ui/src/main/scala/kafka/console/ClientQuotaConsole.scala
2023-02-06 22:11:56 +08:00

85 lines
4.6 KiB
Scala

package kafka.console
import com.xuxd.kafka.console.config.KafkaConfig
import org.apache.kafka.clients.admin.{Admin, AlterClientQuotasOptions}
import org.apache.kafka.common.quota.{ClientQuotaAlteration, ClientQuotaEntity, ClientQuotaFilter, ClientQuotaFilterComponent}
import java.util.Collections
import java.util.concurrent.TimeUnit
import scala.jdk.CollectionConverters.{IterableHasAsJava, ListHasAsScala, MapHasAsScala, SeqHasAsJava}
/**
* client quota console.
*
* @author xuxd
* @date 2022-12-30 10:55:56
* */
class ClientQuotaConsole(config: KafkaConfig) extends KafkaConsole(config: KafkaConfig) with Logging {
def getClientQuotasConfigs(entityTypes: java.util.List[String], entityNames: java.util.List[String]): java.util.Map[ClientQuotaEntity, java.util.Map[String, Double]] = {
withAdminClientAndCatchError(admin => getAllClientQuotasConfigs(admin, entityTypes.asScala.toList, entityNames.asScala.toList),
e => {
log.error("getAllClientQuotasConfigs error.", e)
java.util.Collections.emptyMap()
})
}.asInstanceOf[java.util.Map[ClientQuotaEntity, java.util.Map[String, Double]]]
def addQuotaConfigs(entityTypes: java.util.List[String], entityNames: java.util.List[String], configsToBeAddedMap: java.util.Map[String, String]): (Boolean, String) = {
alterQuotaConfigs(entityTypes, entityNames, configsToBeAddedMap, Collections.emptyList())
}
def deleteQuotaConfigs(entityTypes: java.util.List[String], entityNames: java.util.List[String], configsToBeDeleted: java.util.List[String]): (Boolean, String) = {
alterQuotaConfigs(entityTypes, entityNames, Collections.emptyMap(), configsToBeDeleted)
}
def alterQuotaConfigs(entityTypes: java.util.List[String], entityNames: java.util.List[String], configsToBeAddedMap: java.util.Map[String, String], configsToBeDeleted: java.util.List[String]): (Boolean, String) = {
withAdminClientAndCatchError(admin => {
alterQuotaConfigsInner(admin, entityTypes.asScala.toList, entityNames.asScala.toList, configsToBeAddedMap.asScala.toMap, configsToBeDeleted.asScala.toSeq)
(true, "")
},
e => {
log.error("getAllClientQuotasConfigs error.", e)
(false, e.getMessage)
}).asInstanceOf[(Boolean, String)]
}
private def getAllClientQuotasConfigs(adminClient: Admin, entityTypes: List[String], entityNames: List[String]): java.util.Map[ClientQuotaEntity, java.util.Map[String, Double]] = {
val components = entityTypes.map(Some(_)).zipAll(entityNames.map(Some(_)), None, None).map { case (entityType, entityNameOpt) =>
entityNameOpt match {
case Some("") => ClientQuotaFilterComponent.ofDefaultEntity(entityType.get)
case Some(name) => ClientQuotaFilterComponent.ofEntity(entityType.get, name)
case None => ClientQuotaFilterComponent.ofEntityType(entityType.get)
}
}
adminClient.describeClientQuotas(ClientQuotaFilter.containsOnly(components.asJava)).entities.get(30, TimeUnit.SECONDS)
}.asInstanceOf[java.util.Map[ClientQuotaEntity, java.util.Map[String, Double]]]
private def alterQuotaConfigsInner(adminClient: Admin, entityTypes: List[String], entityNames: List[String], configsToBeAddedMap: Map[String, String], configsToBeDeleted: Seq[String]) = {
// handle altering client/user quota configs
// val oldConfig = getAllClientQuotasConfigs(adminClient, entityTypes, entityNames)
// val invalidConfigs = configsToBeDeleted.filterNot(oldConfig.asScala.toMap.contains)
// if (invalidConfigs.nonEmpty)
// throw new InvalidConfigurationException(s"Invalid config(s): ${invalidConfigs.mkString(",")}")
val alterEntityNames = entityNames.map(en => if (en.nonEmpty) en else null)
// Explicitly populate a HashMap to ensure nulls are recorded properly.
val alterEntityMap = new java.util.HashMap[String, String]
entityTypes.zip(alterEntityNames).foreach { case (k, v) => alterEntityMap.put(k, v) }
val entity = new ClientQuotaEntity(alterEntityMap)
val alterOptions = new AlterClientQuotasOptions().validateOnly(false)
val alterOps = (configsToBeAddedMap.map { case (key, value) =>
val doubleValue = try value.toDouble catch {
case _: NumberFormatException =>
throw new IllegalArgumentException(s"Cannot parse quota configuration value for $key: $value")
}
new ClientQuotaAlteration.Op(key, doubleValue)
} ++ configsToBeDeleted.map(key => new ClientQuotaAlteration.Op(key, null))).asJavaCollection
adminClient.alterClientQuotas(Collections.singleton(new ClientQuotaAlteration(entity, alterOps)), alterOptions)
.all().get(60, TimeUnit.SECONDS)
}
}