Package org.apache.kafka.streams.processor.internals

Class ClientUtils

  • public class ClientUtils
extends java.lang.Object

    • Constructor Summary

      Constructors 
      Constructor Description
      ClientUtils()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static java.util.Map<org.apache.kafka.common.MetricName,​org.apache.kafka.common.Metric> adminClientMetrics​(org.apache.kafka.clients.admin.Admin adminClient)  
      static java.util.Map<org.apache.kafka.common.MetricName,​org.apache.kafka.common.Metric> consumerMetrics​(org.apache.kafka.clients.consumer.Consumer<byte[],​byte[]> mainConsumer, org.apache.kafka.clients.consumer.Consumer<byte[],​byte[]> restoreConsumer)  
      static java.util.Map<org.apache.kafka.common.TopicPartition,​java.lang.Long> fetchCommittedOffsets​(java.util.Set<org.apache.kafka.common.TopicPartition> partitions, org.apache.kafka.clients.consumer.Consumer<byte[],​byte[]> consumer)  
      static java.util.Map<org.apache.kafka.common.TopicPartition,​org.apache.kafka.clients.admin.ListOffsetsResult.ListOffsetsResultInfo> fetchEndOffsets​(java.util.Collection<org.apache.kafka.common.TopicPartition> partitions, org.apache.kafka.clients.admin.Admin adminClient)  
      static org.apache.kafka.common.KafkaFuture<java.util.Map<org.apache.kafka.common.TopicPartition,​org.apache.kafka.clients.admin.ListOffsetsResult.ListOffsetsResultInfo>> fetchEndOffsetsFuture​(java.util.Collection<org.apache.kafka.common.TopicPartition> partitions, org.apache.kafka.clients.admin.Admin adminClient)  
      static java.lang.String getConsumerClientId​(java.lang.String threadClientId)  
      static java.util.Map<org.apache.kafka.common.TopicPartition,​org.apache.kafka.clients.admin.ListOffsetsResult.ListOffsetsResultInfo> getEndOffsets​(org.apache.kafka.common.KafkaFuture<java.util.Map<org.apache.kafka.common.TopicPartition,​org.apache.kafka.clients.admin.ListOffsetsResult.ListOffsetsResultInfo>> endOffsetsFuture)
      A helper method that wraps the Future#get call and rethrows any thrown exception as a StreamsException
      static java.lang.String getRestoreConsumerClientId​(java.lang.String threadClientId)  
      static java.lang.String getSharedAdminClientId​(java.lang.String clientId)  
      static java.lang.String getTaskProducerClientId​(java.lang.String threadClientId, TaskId taskId)  
      static java.lang.String getThreadProducerClientId​(java.lang.String threadClientId)  
      static java.util.Map<org.apache.kafka.common.MetricName,​org.apache.kafka.common.Metric> producerMetrics​(java.util.Collection<StreamsProducer> producers)  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • ClientUtils

        public ClientUtils()

    • Method Detail

      • getSharedAdminClientId

        public static java.lang.String getSharedAdminClientId​(java.lang.String clientId)

      • getConsumerClientId

        public static java.lang.String getConsumerClientId​(java.lang.String threadClientId)

      • getRestoreConsumerClientId

        public static java.lang.String getRestoreConsumerClientId​(java.lang.String threadClientId)

      • getThreadProducerClientId

        public static java.lang.String getThreadProducerClientId​(java.lang.String threadClientId)

      • getTaskProducerClientId

        public static java.lang.String getTaskProducerClientId​(java.lang.String threadClientId,
                                                       TaskId taskId)

      • consumerMetrics

        public static java.util.Map<org.apache.kafka.common.MetricName,​org.apache.kafka.common.Metric> consumerMetrics​(org.apache.kafka.clients.consumer.Consumer<byte[],​byte[]> mainConsumer,
                                                                                                                     org.apache.kafka.clients.consumer.Consumer<byte[],​byte[]> restoreConsumer)

      • adminClientMetrics

        public static java.util.Map<org.apache.kafka.common.MetricName,​org.apache.kafka.common.Metric> adminClientMetrics​(org.apache.kafka.clients.admin.Admin adminClient)

      • producerMetrics

        public static java.util.Map<org.apache.kafka.common.MetricName,​org.apache.kafka.common.Metric> producerMetrics​(java.util.Collection<StreamsProducer> producers)

      • fetchCommittedOffsets

        public static java.util.Map<org.apache.kafka.common.TopicPartition,​java.lang.Long> fetchCommittedOffsets​(java.util.Set<org.apache.kafka.common.TopicPartition> partitions,
                                                                                                               org.apache.kafka.clients.consumer.Consumer<byte[],​byte[]> consumer)
        Throws:
        StreamsException - if the consumer throws an exception
        org.apache.kafka.common.errors.TimeoutException - if the request times out

      • fetchEndOffsetsFuture

        public static org.apache.kafka.common.KafkaFuture<java.util.Map<org.apache.kafka.common.TopicPartition,​org.apache.kafka.clients.admin.ListOffsetsResult.ListOffsetsResultInfo>> fetchEndOffsetsFuture​(java.util.Collection<org.apache.kafka.common.TopicPartition> partitions,
                                                                                                                                                                                                            org.apache.kafka.clients.admin.Admin adminClient)

      • getEndOffsets

        public static java.util.Map<org.apache.kafka.common.TopicPartition,​org.apache.kafka.clients.admin.ListOffsetsResult.ListOffsetsResultInfo> getEndOffsets​(org.apache.kafka.common.KafkaFuture<java.util.Map<org.apache.kafka.common.TopicPartition,​org.apache.kafka.clients.admin.ListOffsetsResult.ListOffsetsResultInfo>> endOffsetsFuture)
        A helper method that wraps the Future#get call and rethrows any thrown exception as a StreamsException
        Throws:
        StreamsException - if the admin client request throws an exception

      • fetchEndOffsets

        public static java.util.Map<org.apache.kafka.common.TopicPartition,​org.apache.kafka.clients.admin.ListOffsetsResult.ListOffsetsResultInfo> fetchEndOffsets​(java.util.Collection<org.apache.kafka.common.TopicPartition> partitions,
                                                                                                                                                                 org.apache.kafka.clients.admin.Admin adminClient)
        Throws:
        StreamsException - if the admin client request throws an exception