Record Class ClusterSnapshot

java.lang.Object
java.lang.Record
com.societegenerale.failover.observable.metrics.ClusterSnapshot
Record Components:
instanceId - the emitting instance's identifier (e.g. orders-service:host-7)
summary - that instance's local KPI snapshot

public record ClusterSnapshot(String instanceId, MetricsSummary summary) extends Record
The payload one instance pushes to the dashboard in cluster.mode=shared-store: its own identity plus the local MetricsSummary snapshot. The receive time is stamped server-side on ingest (the peer clock is not trusted for liveness), so it is intentionally not part of this record.
Author:
Anand Manissery
  • Constructor Details

    • ClusterSnapshot

      public ClusterSnapshot(String instanceId, MetricsSummary summary)
      Creates an instance of a ClusterSnapshot record class.
      Parameters:
      instanceId - the value for the instanceId record component
      summary - the value for the summary 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. All components in this record class are compared with Objects::equals(Object,Object).
      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.
    • instanceId

      public String instanceId()
      Returns the value of the instanceId record component.
      Returns:
      the value of the instanceId record component
    • summary

      public MetricsSummary summary()
      Returns the value of the summary record component.
      Returns:
      the value of the summary record component