Record Class TaskCheckpoint

java.lang.Object

java.lang.Record

org.j7m.middleware.workload.api.TaskCheckpoint

Record Components:

taskId - task id

version - checkpoint version

createdAt - creation time

metadata - checkpoint metadata

public record TaskCheckpoint(TaskId taskId, long version, Instant createdAt, Map<String,String> metadata)
extends Record

In-memory checkpoint metadata for a task.

Constructor Summary

Constructors

Constructor	Description
TaskCheckpoint(TaskId taskId, long version, Instant createdAt, Map<String,String> metadata)	Creates immutable checkpoint metadata.

Method Summary

Modifier and Type	Method	Description
Instant	createdAt()	Returns the value of the createdAt 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.
Map<String,String>	metadata()	Returns the value of the metadata record component.
TaskId	taskId()	Returns the value of the taskId record component.
final String	toString()	Returns a string representation of this record class.
long	version()	Returns the value of the version record component.

Methods inherited from class Object

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

Constructor Details

TaskCheckpoint

public TaskCheckpoint(TaskId taskId,
 long version,
 Instant createdAt,
 Map<String,String> metadata)

Creates immutable checkpoint metadata.

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.

taskId

public TaskId taskId()

Returns the value of the taskId record component.

Returns:

the value of the taskId record component

version

public long version()

Returns the value of the version record component.

Returns:

the value of the version record component

createdAt

public Instant createdAt()

Returns the value of the createdAt record component.

Returns:

the value of the createdAt record component

metadata

public Map<String,String> metadata()

Returns the value of the metadata record component.

Returns:

the value of the metadata record component