Package com.vaadin.observability.micrometer

Record Class DatabaseActivity.Work

java.lang.Object
java.lang.Record
com.vaadin.observability.micrometer.DatabaseActivity.Work
Record Components:
queries - queries executed, -1 when not measured
rows - rows read from their result sets, -1 when not measured
Enclosing class:
DatabaseActivity
public static record DatabaseActivity.Work(long queries, long rows) extends Record
The JDBC work counted in one window: how many queries ran and how many result-set rows they read.

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final DatabaseActivity.Work
    UNKNOWN
    No measurement: no instrumentation, or none on this thread.

  • Constructor Summary

    Constructors
    Constructor
    Description
    Work(long queries, long rows)
    Creates an instance of a Work record class.

  • Method Summary

    Modifier and Type
    Method
    Description
    final boolean
    equals(Object o)
    Indicates whether some other object is "equal to" this one.
    final int
    hashCode()
    Returns a hash code value for this object.
    boolean
    isKnown()
     
    long
    queries()
    Returns the value of the queries record component.
    long
    rows()
    Returns the value of the rows record component.
    final String
    toString()
    Returns a string representation of this record class.

    Methods inherited from class java.lang.Object

    clone, finalize, getClass, notify, notifyAll, wait, wait, wait

  • Field Details

    • UNKNOWN

      public static final DatabaseActivity.Work UNKNOWN
      No measurement: no instrumentation, or none on this thread.

  • Constructor Details

    • Work

      public Work(long queries, long rows)
      Creates an instance of a Work record class.
      Parameters:
      queries - the value for the queries record component
      rows - the value for the rows record component

  • Method Details

    • isKnown

      public boolean isKnown()
      Returns:
      whether this carries an actual measurement

    • 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 '=='.
      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.

    • queries

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

    • rows

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