What is camel context?
The CamelContext is the runtime system, which holds everything together as depicted in the figure below. The CamelContext provides access to many useful services, the most notable being components, type converters, a registry, endpoints, routes, data formats, and languages.
What is exchange property in camel?
An Exchange is the message container holding the information during the entire routing of a Message received by a Consumer . A new Message is created, the request is set as the body of the Message and depending on the Consumer other Endpoint and protocol related information is added as headers on the Message .
How do you create a camel context in spring?
Apache Camel – Using with Spring
- Adding Dependencies. In addition to the core dependencies that you used in the earlier application, you need to add few more dependencies to use Spring.
- Creating Application Context. Add a new XML file to the project and call it SpringRouteContext.
- Test Results.
How do you start a camel route?
To create a route in Camel, you first define it in code. This is called a route definition, and it is usually written in Java or XML. Then, you start Camel, passing it your route definition. Camel reads the route definition and creates the route inside the Camel Context.
What is the use of Camel context?
The Camel context is the runtime system and the loading container of all resources required for the execution of the routing. It keeps everything together to allow the user to execute the routing logic. When the context starts, it also starts various components and endpoints, and activates the routing rules.
How do you make Camel context?
You create a route by extending the built-in RouteBuilder class. The route begins with a from endpoint and finishes at one or more to endpoints. In between the two, you implement the processing logic. You may configure any number of routes within a single configure method.
What is RouteBuilder in camel?
The RouteBuilder is a base class which is derived from to create routing rules using the DSL. Instances of RouteBuilder are then added to the CamelContext. Long: Routebuilder is an abstract class.
What is from in Apache Camel?
Purpose of ‘Apache Camel’ is to route ‘messages’ from one ‘system’ to another one in the world. Apache camel uses different transport mechanisms for message routing. Apache Camel picks up messages using ‘Camel based Component’ of the ‘from’ system and drops them using the ‘Camel based Component’ of the ‘to’ system.
How do you make camel context?
How do I start camel context in Spring boot?
Get started by adding the Camel Spring Boot BOM to your Maven pom. xml file. The camel-spring-boot-bom is a basic BOM that only holds the list of Camel Spring Boot starter JARs. Next, add the Camel Spring Boot starter to startup the Camel Context.
What is Camel route?
A Camel route is where the integration flow is defined. For example to integrate two systems then a Camel route can be coded to specify how these systems are integrated. An example could be to take files from a FTP server and send to a ActiveMQ messaging system. This can be coded in a route using Java with the Java DSL.
What is a Camel component?
Camel is an open-source, lightweight integration library that allows your applications to accomplish intelligent routing, message transformation, and protocol mediation using the established Enterprise Integration Patterns and out-of-the-box components with a highly expressive Domain Specific Language (Java, XML, or …