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Direct
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Component
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The
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direct:
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component
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provides
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direct,
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synchronous
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invocation
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of
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any
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consumers
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when
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a
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producer
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sends
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a
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message
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exchange.
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This
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endpoint
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can
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be
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used
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to
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connect
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existing
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routes
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in
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the
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same
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camel
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context.
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The SEDA component provides asynchronous invocation of any consumers when a producer sends a message exchange. |
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The VM component provides connections between Camel contexts as long they run in the same JVM. |
URI format
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} The [Seda] component provides asynchronous invocation of any consumers when a producer sends a message exchange. {tip} {tip:title=Connection to other camel contexts} The [VM] component provides connections between Camel contexts as long they run in the same *JVM*. {tip} h3. URI format {code} direct:someName[?options] {code} Where *someName* can be any string to uniquely identify the endpoint h3. Options {div:class=confluenceTableSmall} || Name || Default Value || Description || | {{allowMultipleConsumers}} | {{true}} | *@deprecated* If set to {{false}}, then when a second consumer is started on the endpoint, an {{IllegalStateException}} is thrown. *Will be removed in Camel 2.1:* Direct endpoint does not support multiple consumers. | {div} You can append query options to the URI in the following format, {{ |
Where someName can be any string that uniquely identifies the endpoint.
Options
Name | Default Value | Description |
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| @deprecated If set to Will be removed in Camel 2.1: Direct endpoint does not support multiple consumers. |
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| Camel 2.11.1: If sending a message to a direct endpoint which has no active consumer, the producer will block for |
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| Camel 2.11.1: The timeout value, in milliseconds, to block, when enabled, for an active consumer. |
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| Camel 2.16.0: Indicates whether the producer should fail by throwing an exception when sending to a |
You can append query options to the URI in the following format: ?option=value&option=value&...
Samples
In the route below we use the direct component to link the two routes together:
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}} h3. Samples In the route below we use the direct component to link the two routes together: {code:java} from("activemq:queue:order.in") .to("bean:orderServer?method=validate") .to("direct:processOrder?block=true&timeout=5000"); from("direct:processOrder") .to("bean:orderService?method=process") .to("activemq:queue:order.out"); {code} |
And
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the
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sample
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using
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spring
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DSL:
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{code:xml} <route> <from uri="activemq:queue:order.in"/> <to uri="bean:orderService?method=validate"/> <to uri="direct:processOrder?failIfNoConsumers=false"/> </route> <route> <from uri="direct:processOrder"/> <to uri="bean:orderService?method=process"/> <to uri="activemq:queue:order.out"/> </route> {code} |
See
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also
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samples
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from
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the
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SEDA component,
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how
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they
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can
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be
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used
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together.
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