Cassandra Deleter Component

The Cassandra Deleter component deletes data from the configured database based on the values in the input data.  This component takes a Simple Mapped Data Object containing the keys identifying the specific row in the database to be deleted.  This component is intended to be used in conjunction with the output from the Cassandra Writer.

Data Governance

The Cassandra Deleter component will update the status of the deleted item in the Data Governance System to DELETED.

Input Channels

default — Receives a SimpleMappedData Object containing the keys identifying a row in the database that is to be deleted.

Output Channels

success — Returns the SimpleMappedData object passed into the component.

error — Outputs an ErrorOutput object when an error occurs communicating with the database.

Parameters

resource — (CassandraResource) The resource defining the service to which this component should connect

tableName — (String) The name of the table from which the row should be deleted.

consistencyLevel — (String, default: ONE) The Consistency level to use when executing the query.  

requestTimeout — (int, default: 2) Maximum time, in seconds, before the request times out.