Package org.apache.storm.jdbc.common

# Interface ConnectionProvider

All Superinterfaces:
  `Serializable`

All Known Implementing Classes:
  `HikariCPConnectionProvider`

public interface ConnectionProvider extends Serializable
Provides a database connection.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `void`
  `cleanup()`
  called once when the system is shutting down, should be idempotent.
  `Connection`
  `getConnection()`
  Get connection.
  `void`
  `prepare()`
  method must be idempotent.

- ## Method Details

  - ### prepare

    void prepare()
    method must be idempotent.

  - ### getConnection

    Connection getConnection()
    Get connection.
    Returns:
      a DB connection over which the queries can be executed.

  - ### cleanup

    void cleanup()
    called once when the system is shutting down, should be idempotent.