What is simple in Apache Camel?

What is simple in Apache Camel?

The simple language is designed with intend to cover almost all the common use cases when little need for scripting in your Camel routes. However, for much more complex use cases then a more powerful language is recommended such as: Groovy. MVEL.

What is log in Camel?

The Log component logs message exchanges to the underlying logging mechanism. Camel uses SLF4J which allows you to configure logging via, among others: Log4j. Logback. Java Util Logging.

Is Apache Camel easy?

Apache Camel is an open source integration framework designed to make integrating systems simple and easy. It allows end users to integrate various systems using the same API, providing support for multiple protocols and data types, while being extensible and allowing the introduction of custom protocols.

Is Apache Camel still relevant?

It’s especially suited to application integration – that means it’s good if you need to consume, transform and route data between applications. Apache Camel is even more relevant today in the cloud era, where the number of applications in a typical enterprise just seems to be growing bigger and bigger.

What is header in Camel?

Headers and Properties in Apache Camel can be used interchangeably to pass values between processes in a single route , but when you want to carry across different routes the behaviors differs. Headers can be lost at endpoints basically as they usually represent some component specific things.

What is Bean in Apache Camel?

The Bean EIP is used for invoking a method on a bean, and the returned value is the new message body. The Bean EIP is similar to the Bean component which also is used for invoking beans, but in the form as a Camel component.

Is Apache Camel lightweight?

Apache Camel is a lightweight integration framework which implements many Enterprise Integration patterns. You can easily integrate different applications using the required patterns.

Can Apache Camel be used for ETL?

Apache Camel is an Open Source integration framework. It provides libraries to build programs that will help perform an ETL operation. You should be an experienced developer to build routes/programs that can do ETL efficiently.

Is Apache Camel DevOps?

Camel works great in modern DevOps environments that rely on containers and Kubernetes. Camel is compatible with GraalVM and Quarkus, which means it can create native images that utilize 10% of the same memory of a traditional cloud stack.

How to get the final log message from a camel context?

The return value will become the final log message. Simply by registering a bean with the name logFormatter; the Log Component is intelligent enough to pick it up automatically. The ExchangeFormatter gets applied to all Log endpoints within that Camel Context.

Does camel come with a group size logger?

But Camel also ships with the Throughput logger, which is used whenever the groupSize option is specified. There is also a log directly in the DSL, but it has a different purpose. Its meant for lightweight and human logs. See more details at LogEIP.

What is the use case for using expression in camel core?

It is primarily intended for being a really small and simple language for evaluating Expression s and Predicate s without requiring any new dependencies or knowledge of XPath; so it is ideal for testing in camel-core. The idea was to cover 95% of the common use cases when you need a little bit of expression based script in your Camel routes.

What is the difference between Camel and simple?

From Camel 2.2, the File Language is now merged with Simple language which means you can use all the file syntax directly within the simple language. The Simple language have been improved from Camel 2.9 to use a better syntax parser, which can do index precise error messages, so you know exactly what is wrong and where the problem is.