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Chapter 299. Service Component

Available as of Camel version 2.22

299.1. Using the service endpoint
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299.2. URI format
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service:serviceName:endpoint[?options]
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299.3. Options
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The Service component supports 3 options, which are listed below.

Expand
NameDescriptionDefaultType

service (advanced)

Inject the service to use.

 

ServiceRegistry

serviceSelector (advanced)

Inject the service selector used to lookup the ServiceRegistry to use.

 

Selector

resolveProperty Placeholders (advanced)

Whether the component should resolve property placeholders on itself when starting. Only properties which are of String type can use property placeholders.

true

boolean

The Service endpoint is configured using URI syntax: 

service:delegateUri
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with the following path and query parameters:

299.3.1. Path Parameters (1 parameters):
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Expand
NameDescriptionDefaultType

delegateUri

Required The endpoint uri to expose as service

 

String

299.3.2. Query Parameters (4 parameters):
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Expand
NameDescriptionDefaultType

bridgeErrorHandler (consumer)

Allows for bridging the consumer to the Camel routing Error Handler, which mean any exceptions occurred while the consumer is trying to pickup incoming messages, or the likes, will now be processed as a message and handled by the routing Error Handler. By default the consumer will use the org.apache.camel.spi.ExceptionHandler to deal with exceptions, that will be logged at WARN or ERROR level and ignored.

false

boolean

exceptionHandler (consumer)

To let the consumer use a custom ExceptionHandler. Notice if the option bridgeErrorHandler is enabled then this option is not in use. By default the consumer will deal with exceptions, that will be logged at WARN or ERROR level and ignored.

 

ExceptionHandler

exchangePattern (consumer)

Sets the exchange pattern when the consumer creates an exchange.

 

ExchangePattern

synchronous (advanced)

Sets whether synchronous processing should be strictly used, or Camel is allowed to use asynchronous processing (if supported).

false

boolean

299.4. Spring Boot Auto-Configuration
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The component supports 4 options, which are listed below.

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NameDescriptionDefaultType

camel.component.service.enabled

Whether to enable auto configuration of the service component. This is enabled by default.

 

Boolean

camel.component.service.resolve-property-placeholders

Whether the component should resolve property placeholders on itself when starting. Only properties which are of String type can use property placeholders.

true

Boolean

camel.component.service.service

Inject the service to use. The option is a org.apache.camel.cloud.ServiceRegistry type.

 

String

camel.component.service.service-selector

Inject the service selector used to lookup the ServiceRegistry to use. The option is a org.apache.camel.cloud.ServiceRegistry.Selector type.

 

String

299.5. Implementations
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Camel provide the following ServiceRegistry implementations:

  • camel-consul
  • camel-zookeeper
  • camel-spring-cloud

299.6. See Also
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  • Configuring Camel
  • Component
  • Endpoint
  • Getting Started
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