corda.stateManager

Configuration schema for the State Manager section. This configures the interactions of the workers with the underlying persistent storage used by the out of process State Manager.

• type - The type of state manager implementation. This must be set to one of the following values:
  • DATABASE

If type is set to DATABASE, you should also set the following fields:

• database - Database settings.
• jdbc - JDBC settings.
• directory - The directory that contains the JDBC drivers.
  Default value: /opt/jdbc-driver.
• driver - The JDBC driver.
  Default value: org.postgresql.Driver.
• url - The JDBC URL.
  Default value: jdbc:postgresql://state-manager-db:5432/state_manager.
• pass - The database password.
• pool - Database pool settings.
• idleTimeoutSeconds - The maximum time (in seconds) a connection can stay idle in the pool. A value of 0 means that idle connections are never removed from the pool.
  Minimum value: 0.
  Default value: 120.
• keepAliveTimeSeconds - The interval time (in seconds) in which connections will be tested for aliveness. Connections which are no longer alive are removed from the pool. A value of 0 means this check is disabled.
  Minimum value: 0.
• maxLifetimeSeconds - The maximum time (in seconds) a connection can stay in the pool, regardless if it has been idle or has been recently used. If a connection is in-use and has reached "maxLifetime" timeout, it will be removed from the pool only when it becomes idle.
  Minimum value: 1.
  Default value: 1800.
• maxSize - The maximum database pool size.
  Minimum value: 1.
  Default value: 10.
• minSize - The minimum database pool size. If left null will default to the `max_size` value.
• validationTimeoutSeconds - The maximum time (in seconds) that the pool will wait for a connection to be validated as alive.
  Minimum value: 1.
  Default value: 5.
• user - The database user.