public class BaseOperation extends Object implements Operation
Convenience implementation of the Operation interface.
Provides no-op implementations of the prepare() and cleanup() methods.
| Constructor and Description |
|---|
BaseOperation() |
| Modifier and Type | Method and Description |
|---|---|
void |
cleanup()
No-op implemnation.
|
void |
prepare(Map<String,Object> conf,
TridentOperationContext context)
No-op implementation.
|
public void prepare(Map<String,Object> conf, TridentOperationContext context)
No-op implementation.
prepare in interface Operationconf - the Storm configuration mapcontext - the operation context which provides information such as the number of partitions in the stream, and the current partition index. It also provides methods for registering operation-specific metrics.TridentOperationContextCopyright © 2021 The Apache Software Foundation. All rights reserved.