Class TopicPartitionInfo

java.lang.Object
io.vertx.kafka.client.common.TopicPartitionInfo

public class TopicPartitionInfo extends Object
A class containing leadership, replicas and ISR information for a topic partition.
  • Constructor Details

    • TopicPartitionInfo

      public TopicPartitionInfo()
      Constructor
    • TopicPartitionInfo

      public TopicPartitionInfo(List<Node> isr, Node leader, int partition, List<Node> replicas)
      Constructor
      Parameters:
      isr - the subset of the replicas that are in sync
      leader - the node id of the node currently acting as a leader
      partition - the partition id
      replicas - the complete set of replicas for this partition
    • TopicPartitionInfo

      public TopicPartitionInfo(JsonObject json)
      Constructor (from JSON representation)
      Parameters:
      json - JSON representation
  • Method Details

    • getIsr

      public List<Node> getIsr()
      Returns:
      the subset of the replicas that are in sync, that is caught-up to the leader and ready to take over as leader if the leader should fail
    • setIsr

      public TopicPartitionInfo setIsr(List<Node> isr)
      Set the subset of the replicas that are in sync
      Parameters:
      isr - the subset of the replicas that are in sync
      Returns:
      current instance of the class to be fluent
    • getLeader

      public Node getLeader()
      Returns:
      the node id of the node currently acting as a leader for this partition or null if there is no leader
    • setLeader

      public TopicPartitionInfo setLeader(Node leader)
      Set the node id of the node currently acting as a leader
      Parameters:
      leader - the node id of the node currently acting as a leader
      Returns:
      current instance of the class to be fluent
    • getPartition

      public int getPartition()
      Returns:
      the partition id
    • setPartition

      public TopicPartitionInfo setPartition(int partition)
      Set the partition id
      Parameters:
      partition - the partition id
      Returns:
      current instance of the class to be fluent
    • getReplicas

      public List<Node> getReplicas()
      Returns:
      the complete set of replicas for this partition regardless of whether they are alive or up-to-date
    • setReplicas

      public TopicPartitionInfo setReplicas(List<Node> replicas)
      Set the complete set of replicas for this partition
      Parameters:
      replicas - the complete set of replicas for this partition
      Returns:
      current instance of the class to be fluent
    • toJson

      public JsonObject toJson()
      Convert object to JSON representation
      Returns:
      JSON representation
    • toString

      public String toString()
      Overrides:
      toString in class Object