Record Class ReliableTopic.TopicMessage<T>

java.lang.Object

java.lang.Record

com.loomcache.server.datastructures.ReliableTopic.TopicMessage<T>

Type Parameters:

T - the payload type

Record Components:

sequence - the monotonic sequence number assigned on publish

timestampMs - the wall-clock time of publish (epoch millis)

payload - the message payload

publisherId - optional identifier of the publisher

Enclosing class:

ReliableTopic<T>

public static record ReliableTopic.TopicMessage<T>(long sequence, long timestampMs, T payload, @Nullable String publisherId)
extends Record

A message stored in the ReliableTopic's ringbuffer.

Since:

1.1

Constructor Summary

Constructors

Constructor	Description
TopicMessage(long sequence, long timestampMs, T payload, @Nullable String publisherId)	Creates an instance of a TopicMessage 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.
T	payload()	Returns the value of the payload record component.
@Nullable String	publisherId()	Returns the value of the publisherId record component.
long	sequence()	Returns the value of the sequence record component.
long	timestampMs()	Returns the value of the timestampMs 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

TopicMessage

public TopicMessage(long sequence,
 long timestampMs,
 T payload,
 @Nullable String publisherId)

Creates an instance of a TopicMessage record class.

Parameters:

sequence - the value for the sequence record component

timestampMs - the value for the timestampMs record component

payload - the value for the payload record component

publisherId - the value for the publisherId 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 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.

sequence

public long sequence()

Returns the value of the sequence record component.

Returns:

the value of the sequence record component

timestampMs

public long timestampMs()

Returns the value of the timestampMs record component.

Returns:

the value of the timestampMs record component

payload

public T payload()

Returns the value of the payload record component.

Returns:

the value of the payload record component

publisherId

public @Nullable String publisherId()

Returns the value of the publisherId record component.

Returns:

the value of the publisherId record component