Uses of Interface
com.hivemq.spi.callback.SynchronousCallback

Packages that use SynchronousCallback

Package	Description
com.hivemq.spi.callback.events
com.hivemq.spi.callback.events.broker
com.hivemq.spi.callback.security
com.hivemq.spi.callback.webui

Uses of SynchronousCallback in com.hivemq.spi.callback.events

Subinterfaces of SynchronousCallback in com.hivemq.spi.callback.events

Modifier and Type	Interface and Description
interface	BeforePublishSendCallback Gets called just before a PUBLISH message is sent to a client.
interface	OnConnectCallback This callback is called when a CONNECT MQTT message arrives.
interface	OnPublishReceivedCallback Gets called when a PUBLISH MQTT message arrives.
interface	OnSessionReadyCallback This callback gets called once the MQTT Session is ready for a client.
interface	OnSubscribeCallback Gets called when a SUBSCRIBE message arrives When a subscription was invalid it's possible to throw a InvalidSubscriptionException.
interface	OnTopicSubscriptionCallback This callback returns the SubackReturnCode for a Topic and a ClientData.

Uses of SynchronousCallback in com.hivemq.spi.callback.events.broker

Subinterfaces of SynchronousCallback in com.hivemq.spi.callback.events.broker

Modifier and Type	Interface and Description
interface	OnBrokerReady *This callback gets called once the broker is started, after network interfaces are bound and after a possible cluster join was executed.
interface	OnBrokerStart This callback gets called when the broker starts but before network interfaces are bound and before other bootstrapping actions take place.
interface	OnBrokerStop This callback gets executed when the broker shuts down.

Uses of SynchronousCallback in com.hivemq.spi.callback.security

Subinterfaces of SynchronousCallback in com.hivemq.spi.callback.security

Modifier and Type	Interface and Description
interface	OnAuthenticationCallback This callback gets called when a CONNECT message arrives and is meant to perform the authentication of a client.
interface	OnAuthorizationCallback This callback returns a list of MqttTopicPermissions.

Uses of SynchronousCallback in com.hivemq.spi.callback.webui

Subinterfaces of SynchronousCallback in com.hivemq.spi.callback.webui

Modifier and Type	Interface and Description
interface	WebUIAuthenticationCallback This callback is called, when a web ui user is trying to log in.