public void GetDmsMigrationTaskResources(DmsMigrationTaskOptions dmsMigrationTaskOption, out string sourceEndpointArn, out string targetEndpointArn, out string replicationInstanceARN)
{
// Check Migration Type
CheckMigrationType(dmsMigrationTaskOption);
// Locate source endpoint id
sourceEndpointArn = LocateSourceEndpoint(dmsMigrationTaskOption);
// Locate target endpoint id
targetEndpointArn = LocateTargetEndpoint(dmsMigrationTaskOption);
// Locate replication instance id
replicationInstanceARN = LocateReplicationInstance(dmsMigrationTaskOption);
}
private static void CheckMigrationType(DmsMigrationTaskOptions dmsMigrationTaskOption)
{
if (!string.IsNullOrWhiteSpace(dmsMigrationTaskOption.MigrationType))
{
if (!DmsMigrationTypeConsts.MigrationTypes.Contains(dmsMigrationTaskOption.MigrationType))
{
throw new ArgumentException($"The migration type { dmsMigrationTaskOption.MigrationType } of the dms migration task { dmsMigrationTaskOption.Name } is wrong. It must have one of the next values: { string.Join(", ", DmsMigrationTypeConsts.MigrationTypes) }");
}
}
else
{
throw new ArgumentException($"The dms migration task { dmsMigrationTaskOption.Name } must have a migration type");
}
// Check Table Mappings
if (string.IsNullOrWhiteSpace(dmsMigrationTaskOption.TableMappings))
{
throw new ArgumentException($"The dms migration task { dmsMigrationTaskOption.Name } must have a table mappings");
}
}
private string LocateReplicationInstance(DmsMigrationTaskOptions dmsMigrationTaskOption)
{
string replicationInstanceARN;
if (!string.IsNullOrWhiteSpace(dmsMigrationTaskOption.ReplicationInstanceId))
{
if (!StackResources.DmsReplicationInstances.TryGetValue(dmsMigrationTaskOption.ReplicationInstanceId, out var replicationInstance))
{
throw new ArgumentException($"The replication instance id { dmsMigrationTaskOption.ReplicationInstanceId } of the dms migration task { dmsMigrationTaskOption.Name } was not found");
}
else
{
replicationInstanceARN = replicationInstance.Ref;
}
}
else
{
throw new ArgumentException($"The dms migration task { dmsMigrationTaskOption.Name } must have a replication instance id");
}
return(replicationInstanceARN);
}
private string LocateTargetEndpoint(DmsMigrationTaskOptions dmsMigrationTaskOption)
{
string targetEndpointArn;
if (!string.IsNullOrWhiteSpace(dmsMigrationTaskOption.TargetEndpointId))
{
if (!StackResources.DmsEndpoints.TryGetValue(dmsMigrationTaskOption.TargetEndpointId, out var targetEndpoint))
{
throw new ArgumentException($"The target endpoint id { dmsMigrationTaskOption.TargetEndpointId } of the dms migration task { dmsMigrationTaskOption.Name } was not found");
}
else
{
targetEndpointArn = targetEndpoint.Ref;
}
}
else
{
throw new ArgumentException($"The dms migration task { dmsMigrationTaskOption.Name } must have a target endpoint id");
}
return(targetEndpointArn);
}
