This event is triggered when an HA event occurs.

Declaration

// C#
public static event OracleHAEventHandler HAEvent;

Event Data

The event handler receives an OracleHAEventArgs object which exposes the following properties containing information about the event.

• Source

  Indicates the source of the event.

• Status

  Indicates the status of the event.

• DatabaseName

  Indicates the database name affected by this event.

• DatabaseDomainName

  Indicates the database ___domain name affected by this event.

• HostName

  Indicates the host name affected by this event.

• InstanceName

  Indicates the instance name affected by this event.

• ServiceName

  Indicates the service name affected by this event.

• Time

  Indicates the time of the event.

Remarks

The HAEvent is static, which means that any HA Events that happen within the application ___domain can trigger this event. Note that in order to receive HA event notifications, OracleConnection objects that establish connections within the application ___domain must have "ha events=true" in the application. Otherwise, the application never receives any HA Events.