Package io.vertx.kafka.admin

Class NewPartitions

java.lang.Object
io.vertx.kafka.admin.NewPartitions
public class NewPartitions extends Object
An update to the number of partitions including assignment. Partitions can be increased only. If decrease, an exception from Kafka broker is received. If no assignment is specifies brokers will randomly assign the partitions.

  • Constructor Details

    • NewPartitions

      public NewPartitions()
      Constructor

    • NewPartitions

      public NewPartitions(int totalCount, List<List<Integer>> newAssignments)
      Constructor
      Parameters:
      totalCount - total count of partitions
      newAssignments - assignment to the brokers

    • NewPartitions

      public NewPartitions(JsonObject json)
      Constructor (from JSON representation)
      Parameters:
      json - JSON representation

  • Method Details

    • NewPartitions

      public void NewPartitions(int totalCount)
      Constructor
      Parameters:
      totalCount - total count of partitions

    • setTotalCount

      public NewPartitions setTotalCount(int totalCount)
      Set the number of partitions for the topic
      Parameters:
      totalCount - the number of partitions for the topic
      Returns:
      current instance of the class to be fluent

    • setNewAssignments

      public NewPartitions setNewAssignments(List<List<Integer>> assignments)
      Set the assignment for the new partitions
      Parameters:
      assignments - assignments of the partitions to the brokers
      Returns:
      current instance of the class to be fluent

    • getTotalCount

      public int getTotalCount()
      Returns:
      number of total partitions

    • getNewAssignments

      public List<List<Integer>> getNewAssignments()
      Returns:
      assignment of partitions to the brokers

    • toJson

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

    • toString

      public String toString()
      Overrides:
      toString in class Object