FailureHandler (Kastflow Java Api 4.2.6 API)

All Superinterfaces:: Serializable

public interface FailureHandler
extends Serializable

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`close()`	Initialization method for the handler.
`void`	`onFailure(KastRow kRow, String errorMessage)`	Handle a failed jdbc request.
`void`	`open(org.apache.avro.Schema schema)`	Initialization method for the handler.

- Method Detail
  - onFailure
```
void onFailure(KastRow kRow,
               String errorMessage)
        throws Throwable
```
    Handle a failed jdbc request.
    
    Parameters:
    
    kRow - The row that is on failure
    
    errorMessage - the string describing the error
    
    Throws:
    
    Throwable - Throwable if the sink should fail on this failure, the implementation should rethrow the exception or a custom one
  - open
```
void open(org.apache.avro.Schema schema)
   throws Exception
```
    Initialization method for the handler.
    
    Parameters:
    
    schema - the input row schema
    
    Throws:
    
    Exception - The function may throw exceptions which cause the streaming program to fail and go into recovery.
  - close
```
void close()
    throws Exception
```
    Initialization method for the handler.
    
    Throws:
    
    Exception - The function may throw exceptions which cause the streaming program to fail and go into recovery.