/// <summary>
/// De-provision the database.
/// </summary>
/// <returns>
/// <c>true</c>, if the database was successfully de-provisioned; otherwise, <c>false<c/>.
/// </returns>
async Task <bool> Deprovision()
{
Log.Info("De-provisioning database {DatabaseId} in server {ServerId}...",
ActiveProvisioner.State.Id,
ActiveProvisioner.State.ServerId
);
DataAccess.Tell(
new DatabaseDeprovisioning(ActiveProvisioner.State.Id)
);
try
{
if (!await ActiveProvisioner.DoesDatabaseExist())
{
Log.Info("Database {DatabaseName} not found; will treat as deprovisioned.",
ActiveProvisioner.State.Id,
ActiveProvisioner.State.Name
);
}
else
{
await ActiveProvisioner.DropDatabase();
}
DataAccess.Tell(
new DatabaseDeprovisioned(ActiveProvisioner.State.Id)
);
return(true);
}
catch (ProvisioningException dropDatabaseFailed)
{
Log.Error(dropDatabaseFailed, "Unexpected error dropping database {DatabaseName} (Id:{DatabaseId}).",
ActiveProvisioner.State.Name,
ActiveProvisioner.State.Id
);
return(false);
}
}
/// <summary>
/// Provision the database.
/// </summary>
/// <returns>
/// A <see cref="Task"/> representing the operation.
/// </returns>
async Task Provision()
{
Log.Info("Provisioning database {DatabaseId} in server {ServerId}...",
ActiveProvisioner.State.Id,
ActiveProvisioner.State.ServerId
);
DataAccess.Tell(
new DatabaseProvisioning(ActiveProvisioner.State.Id)
);
try
{
if (await ActiveProvisioner.DoesDatabaseExist())
{
Log.Info("Database {DatabaseName} already exists; will treat as provisioned.",
ActiveProvisioner.State.Id,
ActiveProvisioner.State.Name
);
}
else
{
await ActiveProvisioner.CreateDatabase();
}
DataAccess.Tell(
new DatabaseProvisioned(ActiveProvisioner.State.Id)
);
}
catch (ProvisioningException createDatabaseFailed)
{
Log.Error(createDatabaseFailed, "Unexpected error creating database {DatabaseName} (Id:{DatabaseId}).",
ActiveProvisioner.State.Name,
ActiveProvisioner.State.Id
);
DataAccess.Tell(
new DatabaseProvisioningFailed(ActiveProvisioner.State.Id)
);
}
}