public class ReplaceWithValueOperation extends Object implements StreamOperation
| 构造器和说明 |
|---|
ReplaceWithValueOperation(String forField,
StreamExpression expression,
StreamFactory factory) |
| 限定符和类型 | 方法和说明 |
|---|---|
void |
operate(Tuple tuple) |
Explanation |
toExplanation(StreamFactory factory)
Returns an explanation about the stream object
|
StreamExpressionParameter |
toExpression(StreamFactory factory) |
public ReplaceWithValueOperation(String forField, StreamExpression expression, StreamFactory factory) throws IOException
IOExceptionpublic void operate(Tuple tuple)
operate 在接口中 StreamOperationpublic StreamExpressionParameter toExpression(StreamFactory factory) throws IOException
toExpression 在接口中 ExpressibleIOExceptionpublic Explanation toExplanation(StreamFactory factory) throws IOException
ExpressibletoExplanation 在接口中 Expressiblefactory - Stream factory for this, contains information about the function nameIOException - throw on any errorCopyright © 2006–2022 The Apache Software Foundation. All rights reserved.