CassandraSample Process
The CassandraSample process is used to show the general configurations of Cassandra activities.
The process is designed with the following activities:
The following table lists and explains the activities in the process:
| Activity | Description |
|---|---|
| PreQuery | Query activity.
Retrieves the details of users table by firing the SELECT command. The columns of users table are populated in the Query Output. |
| Update | Update activity.
Inserts a record in the table using the Prepared Statement. The values are passed through the Input tab. |
| PostQuery | Query activity.
Retrieves the details to see the record inserted in Update activity. |
| GetCassandraConnection | GetCassandraConnection activity.
Establishes the connection with the database and gets the database active object. This object is used in the JavaInvoke activity. |
| JavaInvoke | JavaInvoke activity.
Fetches the name of the keyspace using the database active object from GetCassandraConnection activity. |