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.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.maven
io.vertx.reactivex.core
io.vertx.rxjava.core
io.vertx.service
io.vertx.servicediscovery.consul
io.vertx.servicediscovery.docker
io.vertx.servicediscovery.kubernetes
io.vertx.servicediscovery.spi
io.vertx.spi.cluster.hazelcast

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.
default <T> CircuitBreaker	CircuitBreaker.executeAndReport(Future<T> resultFuture, Handler<Promise<T>> command) Deprecated. use CircuitBreaker.executeAndReport(Promise, Handler) instead
<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.
default <T> CircuitBreaker	CircuitBreaker.executeAndReportWithFallback(Future<T> resultFuture, Handler<Promise<T>> command, java.util.function.Function<Throwable,T> fallback) Deprecated. use CircuitBreaker.executeAndReportWithFallback(Promise, Handler, Function) instead
<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.
default <T> void	CircuitBreaker.executeCommand(Handler<Promise<T>> command, Handler<AsyncResult<T>> handler) Deprecated. instead use CircuitBreaker.execute(Handler, Handler)
default <T> void	CircuitBreaker.executeCommandWithFallback(Handler<Promise<T>> command, java.util.function.Function<Throwable,T> fallback, Handler<AsyncResult<T>> handler) Deprecated. instead use CircuitBreaker.executeWithFallback(Handler, Function, Handler)
<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
default void	Verticle.start(Promise<Void> startPromise) Start the verticle instance.
default void	Verticle.stop(Promise<Void> stopPromise) Stop the verticle instance.

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

Modifier and Type	Method and Description
<T> void	Context.executeBlocking(Handler<Promise<T>> blockingCodeHandler, boolean ordered, Handler<AsyncResult<T>> resultHandler) Safely execute some blocking code.
<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.
<T> void	Context.executeBlocking(Handler<Promise<T>> blockingCodeHandler, Handler<AsyncResult<T>> resultHandler) Invoke Context.executeBlocking(Handler, boolean, Handler) with order = true.
<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 that return Promise

Modifier and Type	Method and Description
<T> Promise<T>	FutureFactory.promise()

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

Modifier and Type	Method and Description
default void	VerticleFactory.resolve(String identifier, DeploymentOptions deploymentOptions, ClassLoader classLoader, Promise<String> resolution) Some verticle factories can "resolve" the identifer to another identifier which is then used to look up the real verticle factory.

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 that return types with arguments of type Promise

Modifier and Type	Method and Description
static Handler<Promise<Status>>	ClusterHealthCheck.createProcedure(Vertx vertx) Like ClusterHealthCheck.createProcedure(Vertx, boolean) with details set to true.
static Handler<Promise<Status>>	ClusterHealthCheck.createProcedure(Vertx vertx, boolean detailed) Creates a ready-to-use Vert.x cluster HealthChecks procedure.

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
void	HttpServiceFactory.resolve(String identifier, DeploymentOptions deploymentOptions, ClassLoader classLoader, Promise<String> resolution)

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)
void	SyncVerticle.stop(Promise<Void> stopFuture)

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

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

Constructor and Description
VertxBatchLoader(TriConsumer<List<K>,org.dataloader.BatchLoaderEnvironment,Promise<List<V>>> batchLoader) Create a new batch loader.
VertxDataFetcher(java.util.function.BiConsumer<graphql.schema.DataFetchingEnvironment,Promise<T>> dataFetcher) Create a new data fetcher.
VertxMappedBatchLoader(TriConsumer<Set<K>,org.dataloader.BatchLoaderEnvironment,Promise<Map<K,V>>> batchLoader) Create a new batch loader.

Uses of Promise in io.vertx.maven

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

Modifier and Type	Method and Description
void	MavenVerticleFactory.resolve(String identifier, DeploymentOptions deploymentOptions, ClassLoader classLoader, Promise<String> resolution)

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)

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)

Constructors in io.vertx.rxjava.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.resolve(String identifier, DeploymentOptions deploymentOptions, ClassLoader classLoader, Promise<String> resolution)

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.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.