io.aeron.status

Class HeartbeatStatus

java.lang.Object

io.aeron.status.HeartbeatStatus

public class HeartbeatStatus
extends java.lang.Object

Allocate a counter for tracking the last heartbeat of an entity.

Field Summary

Fields

Modifier and Type	Field and Description
static int	REGISTRATION_ID_OFFSET Offset in the key meta data for the registration id of the counter.

Constructor Summary

Constructors

Constructor and Description
HeartbeatStatus()

Method Summary

Modifier and Type	Method and Description
static org.agrona.concurrent.status.AtomicCounter	allocate(org.agrona.MutableDirectBuffer tempBuffer, java.lang.String name, int typeId, org.agrona.concurrent.status.CountersManager countersManager, long registrationId) Allocate a counter for tracking the last heartbeat of an entity.
static int	allocateCounterId(org.agrona.MutableDirectBuffer tempBuffer, java.lang.String name, int typeId, org.agrona.concurrent.status.CountersManager countersManager, long registrationId)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

REGISTRATION_ID_OFFSET

public static final int REGISTRATION_ID_OFFSET

Offset in the key meta data for the registration id of the counter.

See Also:

Constant Field Values

Constructor Detail

HeartbeatStatus

public HeartbeatStatus()

Method Detail

allocate

public static org.agrona.concurrent.status.AtomicCounter allocate(org.agrona.MutableDirectBuffer tempBuffer,
                                                                  java.lang.String name,
                                                                  int typeId,
                                                                  org.agrona.concurrent.status.CountersManager countersManager,
                                                                  long registrationId)

Allocate a counter for tracking the last heartbeat of an entity.

Parameters:

tempBuffer - to be used for labels and key.

name - of the counter for the label.

typeId - of the counter for classification.

countersManager - from which to allocated the underlying storage.

registrationId - to be associated with the counter.

Returns:

a new AtomicCounter for tracking the last heartbeat.

allocateCounterId

public static int allocateCounterId(org.agrona.MutableDirectBuffer tempBuffer,
                                    java.lang.String name,
                                    int typeId,
                                    org.agrona.concurrent.status.CountersManager countersManager,
                                    long registrationId)