Record Class StreamMetrics

java.lang.Object

java.lang.Record

org.j7m.middleware.examples.streaming.StreamMetrics

Record Components:

submitted - number of submitted items

returned - number of returned server items

rejected - number of rejected items

cancelled - whether the session was cancelled

backpressureSignals - number of backpressure signals

public record StreamMetrics(long submitted, long returned, long rejected, boolean cancelled, long backpressureSignals)
extends Record

Immutable metrics for a streaming-pipeline example session.

Constructor Summary

Constructors

Constructor	Description
StreamMetrics(long submitted, long returned, long rejected, boolean cancelled, long backpressureSignals)	Creates metrics.

Method Summary

Modifier and Type	Method	Description
long	backpressureSignals()	Returns the value of the backpressureSignals record component.
boolean	cancelled()	Returns the value of the cancelled record component.
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.
long	rejected()	Returns the value of the rejected record component.
long	returned()	Returns the value of the returned record component.
long	submitted()	Returns the value of the submitted record component.
final String	toString()	Returns a string representation of this record class.

Methods inherited from class Object

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

Constructor Details

StreamMetrics

public StreamMetrics(long submitted,
 long returned,
 long rejected,
 boolean cancelled,
 long backpressureSignals)

Creates metrics.

Parameters:

submitted - submitted count

returned - returned count

rejected - rejected count

cancelled - cancellation flag

backpressureSignals - backpressure signal count

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 the compare method from their corresponding wrapper classes.

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.

submitted

public long submitted()

Returns the value of the submitted record component.

Returns:

the value of the submitted record component

returned

public long returned()

Returns the value of the returned record component.

Returns:

the value of the returned record component

rejected

public long rejected()

Returns the value of the rejected record component.

Returns:

the value of the rejected record component

cancelled

public boolean cancelled()

Returns the value of the cancelled record component.

Returns:

the value of the cancelled record component

backpressureSignals

public long backpressureSignals()

Returns the value of the backpressureSignals record component.

Returns:

the value of the backpressureSignals record component