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This config file specifies that the artifact can be used by versions 3.2.0 (inclusive) to 4.0.0 (exclusive) of the cdap-data-pipeline
artifact. It also specifies that there is one plugin of type jdbc
and name mysql
with class com.mysql.jdbc.Driver
. Once added, this system artifact would be usable by applications in all namespaces.
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We will now walk through an example use case in order to illustrate how artifacts are used. In this example, we decide to implement an application class that reads from a stream and writes to a table using a flow. The stream that it reads from—and from, and the table that it writes to—will to, will be configurable. Our development team writes code such as:
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