Uses of Interface
io.vertx.core.Promise

Packages that use Promise

Package	Description
io.vertx.circuitbreaker
io.vertx.core
io.vertx.core.spi
io.vertx.core.spi.cluster
io.vertx.ext.bridge
io.vertx.ext.cluster.infinispan
io.vertx.ext.eventbus.bridge.tcp
io.vertx.ext.healthchecks
io.vertx.ext.httpservicefactory
io.vertx.ext.shell
io.vertx.ext.sync
io.vertx.ext.unit
io.vertx.ext.web.handler.graphql
io.vertx.ext.web.handler.graphql.dataloader
io.vertx.ext.web.handler.graphql.schema
io.vertx.ext.web.handler.graphql.ws
io.vertx.lang.groovy
io.vertx.maven
io.vertx.rabbitmq
io.vertx.reactivex.core
io.vertx.rxjava.core
io.vertx.rxjava3.core
io.vertx.service
io.vertx.servicediscovery.consul
io.vertx.servicediscovery.docker
io.vertx.servicediscovery.kubernetes
io.vertx.servicediscovery.spi
io.vertx.servicediscovery.zookeeper
io.vertx.spi.cluster.hazelcast
io.vertx.spi.cluster.ignite
io.vertx.spi.cluster.zookeeper

Uses of Promise in io.vertx.circuitbreaker

Methods in io.vertx.circuitbreaker with parameters of type Promise

Modifier and Type	Method and Description
<T> CircuitBreaker	CircuitBreaker.executeAndReport(Promise<T> resultPromise, Handler<Promise<T>> command) Same as CircuitBreaker.executeAndReportWithFallback(Promise, Handler, Function) but using the circuit breaker default fallback.
<T> CircuitBreaker	CircuitBreaker.executeAndReportWithFallback(Promise<T> resultPromise, Handler<Promise<T>> command, java.util.function.Function<Throwable,T> fallback) Executes the given operation with the circuit breaker control.

Method parameters in io.vertx.circuitbreaker with type arguments of type Promise

Modifier and Type	Method and Description
<T> Future<T>	CircuitBreaker.execute(Handler<Promise<T>> command) Same as CircuitBreaker.executeWithFallback(Handler, Function) but using the circuit breaker default fallback.
default <T> void	CircuitBreaker.execute(Handler<Promise<T>> command, Handler<AsyncResult<T>> handler) Same as CircuitBreaker.executeWithFallback(Handler, Function) but using the circuit breaker default fallback.
<T> CircuitBreaker	CircuitBreaker.executeAndReport(Promise<T> resultPromise, Handler<Promise<T>> command) Same as CircuitBreaker.executeAndReportWithFallback(Promise, Handler, Function) but using the circuit breaker default fallback.
<T> CircuitBreaker	CircuitBreaker.executeAndReportWithFallback(Promise<T> resultPromise, Handler<Promise<T>> command, java.util.function.Function<Throwable,T> fallback) Executes the given operation with the circuit breaker control.
<T> Future<T>	CircuitBreaker.executeWithFallback(Handler<Promise<T>> command, java.util.function.Function<Throwable,T> fallback) Executes the given operation with the circuit breaker control.
default <T> void	CircuitBreaker.executeWithFallback(Handler<Promise<T>> command, java.util.function.Function<Throwable,T> fallback, Handler<AsyncResult<T>> handler) Same as CircuitBreaker.executeWithFallback(Handler, Function) but using a callback.

Uses of Promise in io.vertx.core

Methods in io.vertx.core that return Promise

Modifier and Type	Method and Description
static <T> Promise<T>	Promise.promise() Create a promise that hasn't completed yet

Methods in io.vertx.core with parameters of type Promise

Modifier and Type	Method and Description
void	Closeable.close(Promise<Void> completion) Close this resource, the completion promise must be notified when the operation has completed.
void	Verticle.start(Promise<Void> startPromise) Start the verticle instance.
void	AbstractVerticle.start(Promise<Void> startPromise) Start the verticle.
void	Verticle.stop(Promise<Void> stopPromise) Stop the verticle instance.
void	AbstractVerticle.stop(Promise<Void> stopPromise) Stop the verticle.

Method parameters in io.vertx.core with type arguments of type Promise

Modifier and Type	Method and Description
default <T> Future<T>	Context.executeBlocking(Handler<Promise<T>> blockingCodeHandler) Same as Context.executeBlocking(Handler, Handler) but with an handler called when the operation completes
default <T> Future<T>	Vertx.executeBlocking(Handler<Promise<T>> blockingCodeHandler) Same as Vertx.executeBlocking(Handler, Handler) but with an handler called when the operation completes
default <T> Future<T>	WorkerExecutor.executeBlocking(Handler<Promise<T>> blockingCodeHandler) Like WorkerExecutor.executeBlocking(Handler, boolean, Handler) called with ordered = true.
<T> Future<T>	Context.executeBlocking(Handler<Promise<T>> blockingCodeHandler, boolean ordered) Same as Context.executeBlocking(Handler, boolean, Handler) but with an handler called when the operation completes
default <T> Future<T>	Vertx.executeBlocking(Handler<Promise<T>> blockingCodeHandler, boolean ordered) Same as Vertx.executeBlocking(Handler, boolean, Handler) but with an handler called when the operation completes
<T> Future<T>	WorkerExecutor.executeBlocking(Handler<Promise<T>> blockingCodeHandler, boolean ordered) Same as WorkerExecutor.executeBlocking(Handler, boolean, Handler) but with an handler called when the operation completes
<T> void	Context.executeBlocking(Handler<Promise<T>> blockingCodeHandler, boolean ordered, Handler<AsyncResult<T>> resultHandler) Safely execute some blocking code.
default <T> void	Vertx.executeBlocking(Handler<Promise<T>> blockingCodeHandler, boolean ordered, Handler<AsyncResult<T>> resultHandler) Safely execute some blocking code.
<T> void	WorkerExecutor.executeBlocking(Handler<Promise<T>> blockingCodeHandler, boolean ordered, Handler<AsyncResult<T>> resultHandler) Safely execute some blocking code.
default <T> void	Context.executeBlocking(Handler<Promise<T>> blockingCodeHandler, Handler<AsyncResult<T>> resultHandler) Invoke Context.executeBlocking(Handler, boolean, Handler) with order = true.
default <T> void	Vertx.executeBlocking(Handler<Promise<T>> blockingCodeHandler, Handler<AsyncResult<T>> resultHandler) Like Vertx.executeBlocking(Handler, boolean, Handler) called with ordered = true.
default <T> void	WorkerExecutor.executeBlocking(Handler<Promise<T>> blockingCodeHandler, Handler<AsyncResult<T>> resultHandler) Like WorkerExecutor.executeBlocking(Handler, boolean, Handler) called with ordered = true.
static <T> Future<T>	Future.future(Handler<Promise<T>> handler) Create a future that hasn't completed yet and that is passed to the handler before it is returned.

Uses of Promise in io.vertx.core.spi

Methods in io.vertx.core.spi with parameters of type Promise

Modifier and Type	Method and Description
void	VerticleFactory.createVerticle(String verticleName, ClassLoader classLoader, Promise<Callable<Verticle>> promise) Create a verticle instance.

Uses of Promise in io.vertx.core.spi.cluster

Methods in io.vertx.core.spi.cluster with parameters of type Promise

Modifier and Type	Method and Description
void	ClusterManager.addRegistration(String address, RegistrationInfo registrationInfo, Promise<Void> promise) Share a new messaging handler registration with other nodes in the cluster.
<K,V> void	ClusterManager.getAsyncMap(String name, Promise<AsyncMap<K,V>> promise) Return an AsyncMap for the given name.
void	ClusterManager.getCounter(String name, Promise<Counter> promise) Return a Counter for the given name.
void	ClusterManager.getLockWithTimeout(String name, long timeout, Promise<Lock> promise) Attempts to acquire a Lock for the given name within timeout milliseconds.
void	ClusterManager.getNodeInfo(String nodeId, Promise<NodeInfo> promise) Get details about a specific node in the cluster.
void	ClusterManager.getRegistrations(String address, Promise<List<RegistrationInfo>> promise) Get the messaging handler currently registered in the cluster.
void	ClusterManager.join(Promise<Void> promise) Join the cluster.
void	ClusterManager.leave(Promise<Void> promise) Leave the cluster.
void	ClusterManager.removeRegistration(String address, RegistrationInfo registrationInfo, Promise<Void> promise) Signal removal of a messaging handler registration to other nodes in the cluster.
void	NodeSelector.selectForPublish(Message<?> message, Promise<Iterable<String>> promise) Select a node for publishing the given message.
void	NodeSelector.selectForSend(Message<?> message, Promise<String> promise) Select a node for sending the given message.
void	ClusterManager.setNodeInfo(NodeInfo nodeInfo, Promise<Void> promise) Store the details about this clustered node.

Uses of Promise in io.vertx.ext.bridge

Subinterfaces of Promise in io.vertx.ext.bridge

Modifier and Type	Interface and Description
interface	BaseBridgeEvent Represents an event that occurs on the event bus bridge.

Uses of Promise in io.vertx.ext.cluster.infinispan

Methods in io.vertx.ext.cluster.infinispan with parameters of type Promise

Modifier and Type	Method and Description
void	InfinispanClusterManager.addRegistration(String address, RegistrationInfo registrationInfo, Promise<Void> promise)
<K,V> void	InfinispanClusterManager.getAsyncMap(String name, Promise<AsyncMap<K,V>> promise)
void	InfinispanClusterManager.getCounter(String name, Promise<Counter> promise)
void	InfinispanClusterManager.getLockWithTimeout(String name, long timeout, Promise<Lock> promise)
void	InfinispanClusterManager.getNodeInfo(String nodeId, Promise<NodeInfo> promise)
void	InfinispanClusterManager.getRegistrations(String address, Promise<List<RegistrationInfo>> promise)
void	InfinispanClusterManager.join(Promise<Void> promise)
void	InfinispanClusterManager.leave(Promise<Void> promise)
void	InfinispanClusterManager.removeRegistration(String address, RegistrationInfo registrationInfo, Promise<Void> promise)
void	InfinispanClusterManager.setNodeInfo(NodeInfo nodeInfo, Promise<Void> promise)

Uses of Promise in io.vertx.ext.eventbus.bridge.tcp

Subinterfaces of Promise in io.vertx.ext.eventbus.bridge.tcp

Modifier and Type	Interface and Description
interface	BridgeEvent Represents an event that occurs on the event bus bridge.

Uses of Promise in io.vertx.ext.healthchecks

Method parameters in io.vertx.ext.healthchecks with type arguments of type Promise

Modifier and Type	Method and Description
HealthChecks	HealthChecks.register(String name, Handler<Promise<Status>> procedure) Registers a health check procedure.
HealthCheckHandler	HealthCheckHandler.register(String name, Handler<Promise<Status>> procedure) Registers a health check procedure.
HealthChecks	HealthChecks.register(String name, long timeout, Handler<Promise<Status>> procedure) Registers a health check procedure.
HealthCheckHandler	HealthCheckHandler.register(String name, long timeout, Handler<Promise<Status>> procedure) Registers a health check procedure.

Uses of Promise in io.vertx.ext.httpservicefactory

Methods in io.vertx.ext.httpservicefactory with parameters of type Promise

Modifier and Type	Method and Description
protected void	HttpServiceFactory.createVerticle(String verticleName, DeploymentOptions deploymentOptions, ClassLoader classLoader, Promise<Callable<Verticle>> promise)

Uses of Promise in io.vertx.ext.shell

Methods in io.vertx.ext.shell with parameters of type Promise

Modifier and Type	Method and Description
void	ShellVerticle.start(Promise<Void> startFuture)

Uses of Promise in io.vertx.ext.sync

Methods in io.vertx.ext.sync with parameters of type Promise

Modifier and Type	Method and Description
void	SyncVerticle.start(Promise<Void> startFuture) Deprecated.
void	SyncVerticle.stop(Promise<Void> stopFuture) Deprecated.

Uses of Promise in io.vertx.ext.unit

Methods in io.vertx.ext.unit with parameters of type Promise

Modifier and Type	Method and Description
void	Completion.resolve(Promise<T> future) Completes the future upon completion, otherwise fails it.

Uses of Promise in io.vertx.ext.web.handler.graphql

Subinterfaces of Promise in io.vertx.ext.web.handler.graphql

Modifier and Type	Interface and Description
interface	ApolloWSConnectionInitEvent

Uses of Promise in io.vertx.ext.web.handler.graphql.dataloader

Method parameters in io.vertx.ext.web.handler.graphql.dataloader with type arguments of type Promise

Modifier and Type	Method and Description
static <K,V> VertxBatchLoader<K,V>	VertxBatchLoader.create(TriConsumer<List<K>,org.dataloader.BatchLoaderEnvironment,Promise<List<V>>> batchLoader) Create a new batch loader that works well with callback based APIs.
static <K,V> VertxBatchLoader<K,V>	VertxBatchLoader.create(TriConsumer<List<K>,org.dataloader.BatchLoaderEnvironment,Promise<List<V>>> batchLoader, java.util.function.Function<org.dataloader.BatchLoaderEnvironment,Context> contextProvider) Like VertxBatchLoader.create(TriConsumer), except the method uses the provided contextProvider instead of capturing the current one.
static <K,V> VertxMappedBatchLoader<K,V>	VertxMappedBatchLoader.create(TriConsumer<Set<K>,org.dataloader.BatchLoaderEnvironment,Promise<Map<K,V>>> batchLoader) Create a new batch loader that works well with callback based APIs.
static <K,V> VertxMappedBatchLoader<K,V>	VertxMappedBatchLoader.create(TriConsumer<Set<K>,org.dataloader.BatchLoaderEnvironment,Promise<Map<K,V>>> batchLoader, java.util.function.Function<org.dataloader.BatchLoaderEnvironment,Context> contextProvider) Like VertxMappedBatchLoader.create(TriConsumer), except the method uses the provided contextProvider instead of capturing the current one.

Uses of Promise in io.vertx.ext.web.handler.graphql.schema

Method parameters in io.vertx.ext.web.handler.graphql.schema with type arguments of type Promise

Modifier and Type	Method and Description
static <T> VertxDataFetcher<T>	VertxDataFetcher.create(java.util.function.BiConsumer<graphql.schema.DataFetchingEnvironment,Promise<T>> dataFetcher) Create a new data fetcher that works well with callback based APIs.
static <T> VertxDataFetcher<T>	VertxDataFetcher.create(java.util.function.BiConsumer<graphql.schema.DataFetchingEnvironment,Promise<T>> dataFetcher, java.util.function.Function<graphql.schema.DataFetchingEnvironment,Context> contextProvider) Like VertxDataFetcher.create(BiConsumer), except the method uses the provided contextProvider instead of capturing the current one.

Uses of Promise in io.vertx.ext.web.handler.graphql.ws

Subinterfaces of Promise in io.vertx.ext.web.handler.graphql.ws

Modifier and Type	Interface and Description
interface	ConnectionInitEvent

Uses of Promise in io.vertx.lang.groovy

Methods in io.vertx.lang.groovy with parameters of type Promise

Modifier and Type	Method and Description
void	GroovyVerticleFactory.createVerticle(String verticleName, ClassLoader classLoader, Promise<Callable<Verticle>> promise)
void	ScriptVerticle.start(Promise<Void> startPromise) Start the verticle instance.
void	ScriptVerticle.stop(Promise<Void> stopPromise) Stop the verticle instance.

Uses of Promise in io.vertx.maven

Methods in io.vertx.maven with parameters of type Promise

Modifier and Type	Method and Description
protected void	MavenVerticleFactory.createVerticle(String verticleName, DeploymentOptions deploymentOptions, ClassLoader classLoader, Promise<Callable<Verticle>> promise)

Uses of Promise in io.vertx.rabbitmq

Method parameters in io.vertx.rabbitmq with type arguments of type Promise

Modifier and Type	Method and Description
void	RabbitMQClient.addConnectionEstablishedCallback(Handler<Promise<Void>> connectionEstablishedCallback) Set a callback to be called whenever a new connection is established.

Uses of Promise in io.vertx.reactivex.core

Methods in io.vertx.reactivex.core that return Promise

Modifier and Type	Method and Description
Promise	Promise.getDelegate()

Methods in io.vertx.reactivex.core with parameters of type Promise

Modifier and Type	Method and Description
static <T> Promise<T>	Promise.newInstance(Promise arg)
static <T> Promise<T>	Promise.newInstance(Promise arg, io.vertx.lang.rx.TypeArg<T> __typeArg_T)
void	AbstractVerticle.start(Promise<Void> startFuture)
void	AbstractVerticle.stop(Promise<Void> stopFuture)

Constructors in io.vertx.reactivex.core with parameters of type Promise

Constructor and Description
Promise(Promise delegate)

Uses of Promise in io.vertx.rxjava.core

Methods in io.vertx.rxjava.core that return Promise

Modifier and Type	Method and Description
Promise	Promise.getDelegate()

Methods in io.vertx.rxjava.core with parameters of type Promise

Modifier and Type	Method and Description
static <T> Promise<T>	Promise.newInstance(Promise arg)
static <T> Promise<T>	Promise.newInstance(Promise arg, io.vertx.lang.rx.TypeArg<T> __typeArg_T)
void	AbstractVerticle.start(Promise<Void> startFuture)
void	AbstractVerticle.stop(Promise<Void> stopFuture)

Constructors in io.vertx.rxjava.core with parameters of type Promise

Constructor and Description
Promise(Promise delegate)

Uses of Promise in io.vertx.rxjava3.core

Methods in io.vertx.rxjava3.core that return Promise

Modifier and Type	Method and Description
Promise	Promise.getDelegate()

Methods in io.vertx.rxjava3.core with parameters of type Promise

Modifier and Type	Method and Description
static <T> Promise<T>	Promise.newInstance(Promise arg)
static <T> Promise<T>	Promise.newInstance(Promise arg, io.vertx.lang.rx.TypeArg<T> __typeArg_T)
void	AbstractVerticle.start(Promise<Void> startFuture)
void	AbstractVerticle.stop(Promise<Void> stopFuture)

Constructors in io.vertx.rxjava3.core with parameters of type Promise

Constructor and Description
Promise(Promise delegate)

Uses of Promise in io.vertx.service

Methods in io.vertx.service with parameters of type Promise

Modifier and Type	Method and Description
void	ServiceVerticleFactory.createVerticle(String verticleName, ClassLoader classLoader, Promise<Callable<Verticle>> promise)
protected void	ServiceVerticleFactory.createVerticle(String verticleName, DeploymentOptions deploymentOptions, ClassLoader classLoader, Promise<Callable<Verticle>> promise)

Uses of Promise in io.vertx.servicediscovery.consul

Methods in io.vertx.servicediscovery.consul with parameters of type Promise

Modifier and Type	Method and Description
ImportedConsulService	ImportedConsulService.register(ServicePublisher publisher, Promise<ImportedConsulService> completion) Registers the service and completes the given future when done.
void	ConsulServiceImporter.start(Vertx vertx, ServicePublisher publisher, JsonObject configuration, Promise<Void> completion)
void	ImportedConsulService.unregister(ServicePublisher publiher, Promise<Void> completion) Unregisters the service and completes the given future when done, if not null

Uses of Promise in io.vertx.servicediscovery.docker

Methods in io.vertx.servicediscovery.docker with parameters of type Promise

Modifier and Type	Method and Description
void	DockerLinksServiceImporter.start(Vertx vertx, ServicePublisher publisher, JsonObject configuration, Promise<Void> completion)

Uses of Promise in io.vertx.servicediscovery.kubernetes

Methods in io.vertx.servicediscovery.kubernetes with parameters of type Promise

Modifier and Type	Method and Description
void	KubernetesServiceImporter.start(Vertx vertx, ServicePublisher publisher, JsonObject configuration, Promise<Void> completion)

Uses of Promise in io.vertx.servicediscovery.spi

Methods in io.vertx.servicediscovery.spi with parameters of type Promise

Modifier and Type	Method and Description
void	ServiceExporter.init(Vertx vertx, ServicePublisher publisher, JsonObject configuration, Promise<Void> future) Starts the exporter.
void	ServiceImporter.start(Vertx vertx, ServicePublisher publisher, JsonObject configuration, Promise<Void> future) Starts the importer.

Uses of Promise in io.vertx.servicediscovery.zookeeper

Methods in io.vertx.servicediscovery.zookeeper with parameters of type Promise

Modifier and Type	Method and Description
void	ZookeeperServiceImporter.start(Vertx vertx, ServicePublisher publisher, JsonObject configuration, Promise<Void> future)

Uses of Promise in io.vertx.spi.cluster.hazelcast

Methods in io.vertx.spi.cluster.hazelcast that return types with arguments of type Promise

Modifier and Type	Method and Description
static Handler<Promise<Status>>	ClusterHealthCheck.createProcedure(Vertx vertx) Creates a ready-to-use Vert.x cluster HealthChecks procedure.

Methods in io.vertx.spi.cluster.hazelcast with parameters of type Promise

Modifier and Type	Method and Description
void	HazelcastClusterManager.addRegistration(String address, RegistrationInfo registrationInfo, Promise<Void> promise)
<K,V> void	HazelcastClusterManager.getAsyncMap(String name, Promise<AsyncMap<K,V>> promise)
void	HazelcastClusterManager.getCounter(String name, Promise<Counter> promise)
void	HazelcastClusterManager.getLockWithTimeout(String name, long timeout, Promise<Lock> promise)
void	HazelcastClusterManager.getNodeInfo(String nodeId, Promise<NodeInfo> promise)
void	HazelcastClusterManager.getRegistrations(String address, Promise<List<RegistrationInfo>> promise)
void	HazelcastClusterManager.join(Promise<Void> promise)
void	HazelcastClusterManager.leave(Promise<Void> promise)
void	HazelcastClusterManager.removeRegistration(String address, RegistrationInfo registrationInfo, Promise<Void> promise)
void	HazelcastClusterManager.setNodeInfo(NodeInfo nodeInfo, Promise<Void> promise)

Uses of Promise in io.vertx.spi.cluster.ignite

Methods in io.vertx.spi.cluster.ignite with parameters of type Promise

Modifier and Type	Method and Description
void	IgniteClusterManager.addRegistration(String address, RegistrationInfo registrationInfo, Promise<Void> promise)
<K,V> void	IgniteClusterManager.getAsyncMap(String name, Promise<AsyncMap<K,V>> promise)
void	IgniteClusterManager.getCounter(String name, Promise<Counter> promise)
void	IgniteClusterManager.getLockWithTimeout(String name, long timeout, Promise<Lock> promise)
void	IgniteClusterManager.getNodeInfo(String id, Promise<NodeInfo> promise)
void	IgniteClusterManager.getRegistrations(String address, Promise<List<RegistrationInfo>> promise)
void	IgniteClusterManager.join(Promise<Void> promise)
void	IgniteClusterManager.leave(Promise<Void> promise)
void	IgniteClusterManager.removeRegistration(String address, RegistrationInfo registrationInfo, Promise<Void> promise)
void	IgniteClusterManager.setNodeInfo(NodeInfo nodeInfo, Promise<Void> promise)

Uses of Promise in io.vertx.spi.cluster.zookeeper

Methods in io.vertx.spi.cluster.zookeeper with parameters of type Promise

Modifier and Type	Method and Description
void	ZookeeperClusterManager.addRegistration(String address, RegistrationInfo registrationInfo, Promise<Void> promise)
<K,V> void	ZookeeperClusterManager.getAsyncMap(String name, Promise<AsyncMap<K,V>> promise)
void	ZookeeperClusterManager.getCounter(String name, Promise<Counter> promise)
void	ZookeeperClusterManager.getLockWithTimeout(String name, long timeout, Promise<Lock> promise)
void	ZookeeperClusterManager.getNodeInfo(String nodeId, Promise<NodeInfo> promise)
void	ZookeeperClusterManager.getRegistrations(String address, Promise<List<RegistrationInfo>> promise)
void	ZookeeperClusterManager.join(Promise<Void> promise)
void	ZookeeperClusterManager.leave(Promise<Void> promise)
void	ZookeeperClusterManager.removeRegistration(String address, RegistrationInfo registrationInfo, Promise<Void> promise)
void	ZookeeperClusterManager.setNodeInfo(NodeInfo nodeInfo, Promise<Void> promise)