public DBInstance withReadReplicaSourceDBInstanceIdentifier(String readReplicaSourceDBInstanceIdentifier) {
        setReadReplicaSourceDBInstanceIdentifier(readReplicaSourceDBInstanceIdentifier);
        return this;
    }
<p>
The identifier of the source DB instance if this DB instance is a read replica.
</p>

@param readReplicaSourceDBInstanceIdentifier
       The identifier of the source DB instance if this DB instance is a read replica.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/model/DBInstance.java