com.google.cloud.spring.pubsub.core.health

Class HealthTrackerRegistryImpl

java.lang.Object

com.google.cloud.spring.pubsub.core.health.HealthTrackerRegistryImpl

All Implemented Interfaces:

HealthTrackerRegistry

public class HealthTrackerRegistryImpl
extends Object
implements HealthTrackerRegistry

Since:

2.0.6

Author:

Emmanouil Gkatziouras

Constructor Summary

Constructors

Constructor and Description
HealthTrackerRegistryImpl(String projectId, MetricServiceClient metricServiceClient, Integer lagThreshold, Integer backlogThreshold, Integer lookUpInterval, com.google.api.gax.core.ExecutorProvider executorProvider)
HealthTrackerRegistryImpl(String projectId, MetricServiceClient metricServiceClient, Integer lagThreshold, Integer backlogThreshold, Integer lookUpInterval, com.google.api.gax.core.ExecutorProvider executorProvider, ConcurrentMap<com.google.pubsub.v1.ProjectSubscriptionName,HealthTracker> healthTrackers)

Method Summary

Modifier and Type	Method and Description
void	addListener(Subscriber subscriber) Attaches a listener to a Pub/Sub subscriber provided a HealthTracker is registered for that subscription.
Collection<HealthTracker>	healthTrackers() Retrieve all the health trackers registered.
boolean	isTracked(com.google.pubsub.v1.ProjectSubscriptionName projectSubscriptionName) Check if a ProjectSubscriptionName has a HealthTracker registered.
void	processedMessage(com.google.pubsub.v1.ProjectSubscriptionName subscription) Propagate that a message has been processed to the corresponding HealthTracker if registered.
HealthTracker	registerTracker(com.google.pubsub.v1.ProjectSubscriptionName projectSubscriptionName) Create a tracker for given ProjectSubscriptionName and add tracker to registry.
HealthTracker	registerTracker(String subscriptionName) Create a tracker for given subscription name and add tracker to registry.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.google.cloud.spring.pubsub.core.health.HealthTrackerRegistry

wrap

Constructor Detail

HealthTrackerRegistryImpl

public HealthTrackerRegistryImpl(String projectId,
                                 MetricServiceClient metricServiceClient,
                                 Integer lagThreshold,
                                 Integer backlogThreshold,
                                 Integer lookUpInterval,
                                 com.google.api.gax.core.ExecutorProvider executorProvider)

HealthTrackerRegistryImpl

public HealthTrackerRegistryImpl(String projectId,
                                 MetricServiceClient metricServiceClient,
                                 Integer lagThreshold,
                                 Integer backlogThreshold,
                                 Integer lookUpInterval,
                                 com.google.api.gax.core.ExecutorProvider executorProvider,
                                 ConcurrentMap<com.google.pubsub.v1.ProjectSubscriptionName,HealthTracker> healthTrackers)

Method Detail

registerTracker

public HealthTracker registerTracker(String subscriptionName)

Description copied from interface: HealthTrackerRegistry

Create a tracker for given subscription name and add tracker to registry.

Specified by:

registerTracker in interface HealthTrackerRegistry

Parameters:

subscriptionName - the subscription name to create a ProjectSubscriptionName using the default project-Id.

Returns:

the HealthTracker that has been created and registered.

registerTracker

public HealthTracker registerTracker(com.google.pubsub.v1.ProjectSubscriptionName projectSubscriptionName)

Description copied from interface: HealthTrackerRegistry

Create a tracker for given ProjectSubscriptionName and add tracker to registry.

Specified by:

registerTracker in interface HealthTrackerRegistry

Parameters:

projectSubscriptionName - the full subscription name

Returns:

the HealthTracker that has been created and registered.

isTracked

public boolean isTracked(com.google.pubsub.v1.ProjectSubscriptionName projectSubscriptionName)

Description copied from interface: HealthTrackerRegistry

Check if a ProjectSubscriptionName has a HealthTracker registered.

Specified by:

isTracked in interface HealthTrackerRegistry

Parameters:

projectSubscriptionName - the full subscription name.

Returns:

true if HealthTracker is registered.

processedMessage

public void processedMessage(com.google.pubsub.v1.ProjectSubscriptionName subscription)

Description copied from interface: HealthTrackerRegistry

Propagate that a message has been processed to the corresponding HealthTracker if registered.

Specified by:

processedMessage in interface HealthTrackerRegistry

Parameters:

subscription - the full ProjectSubscriptionName name to monitor.

addListener

public void addListener(Subscriber subscriber)

Description copied from interface: HealthTrackerRegistry

Attaches a listener to a Pub/Sub subscriber provided a HealthTracker is registered for that subscription. On subscriber termination, the corresponding HealthTracker shall be removed from the registry.

Specified by:

addListener in interface HealthTrackerRegistry

Parameters:

subscriber - the subscriber to attach a listener.

healthTrackers

public Collection<HealthTracker> healthTrackers()

Description copied from interface: HealthTrackerRegistry

Retrieve all the health trackers registered.

Specified by:

healthTrackers in interface HealthTrackerRegistry

Returns: