vertx / io.vertx.rxjava.servicediscovery.types / MessageSource / getConsumer

# getConsumer

`open static fun <T : Any> getConsumer(discovery: ServiceDiscovery, filter: JsonObject, resultHandler: Handler<AsyncResult<MessageConsumer<T>>>): Unit`

Convenient method that looks for a message source and provides the configured . The async result is marked as failed is there are no matching services, or if the lookup fails.

### Parameters

`discovery` - The service discovery instance

`filter` - The filter, optional

`resultHandler` - The result handler

`open static fun <T : Any> getConsumer(discovery: ServiceDiscovery, filter: Function<Record, Boolean>, resultHandler: Handler<AsyncResult<MessageConsumer<T>>>): Unit`

Convenient method that looks for a message source and provides the configured . The async result is marked as failed is there are no matching services, or if the lookup fails.

### Parameters

`discovery` - The service discovery instance

`filter` - The filter, must not be `null`

`resultHandler` - The result handler