Package com.tnsai.state

Record Class Checkpointer.CheckpointTuple

java.lang.Object
java.lang.Record
com.tnsai.state.Checkpointer.CheckpointTuple
Enclosing interface:
Checkpointer
public static record Checkpointer.CheckpointTuple(String checkpointId, Map<String,Object> state, Map<String,Object> metadata, List<Checkpointer.Write> pendingWrites, long timestamp) extends Record
Checkpoint tuple container.

  • Constructor Details

    • CheckpointTuple

      public CheckpointTuple(String checkpointId, Map<String,Object> state, Map<String,Object> metadata, List<Checkpointer.Write> pendingWrites, long timestamp)
      Creates an instance of a CheckpointTuple record class.
      Parameters:
      checkpointId - the value for the checkpointId record component
      state - the value for the state record component
      metadata - the value for the metadata record component
      pendingWrites - the value for the pendingWrites record component
      timestamp - the value for the timestamp record component

  • Method Details

    • toString

      public final String toString()
      Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.
      Specified by:
      toString in class Record
      Returns:
      a string representation of this object

    • hashCode

      public final int hashCode()
      Returns a hash code value for this object. The value is derived from the hash code of each of the record components.
      Specified by:
      hashCode in class Record
      Returns:
      a hash code value for this object

    • equals

      public final boolean equals(Object o)
      Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. Reference components are compared with Objects::equals(Object,Object); primitive components are compared with '=='.
      Specified by:
      equals in class Record
      Parameters:
      o - the object with which to compare
      Returns:
      true if this object is the same as the o argument; false otherwise.

    • checkpointId

      public String checkpointId()
      Returns the value of the checkpointId record component.
      Returns:
      the value of the checkpointId record component

    • state

      public Map<String,Object> state()
      Returns the value of the state record component.
      Returns:
      the value of the state record component

    • metadata

      public Map<String,Object> metadata()
      Returns the value of the metadata record component.
      Returns:
      the value of the metadata record component

    • pendingWrites

      public List<Checkpointer.Write> pendingWrites()
      Returns the value of the pendingWrites record component.
      Returns:
      the value of the pendingWrites record component

    • timestamp

      public long timestamp()
      Returns the value of the timestamp record component.
      Returns:
      the value of the timestamp record component