Package io.github.kaststream.api.v2

Interface FailureHandler

All Superinterfaces:

Serializable

public interface FailureHandler
extends Serializable

Method Summary

Modifier and Type	Method	Description
default void	close()	Initialization method for the handler.
void	onFailure(KastRow kRow, String errorMessage)	Handle a failed jdbc request.
default void	open(Map<String,String> configuration, org.apache.avro.Schema schema, Map<String,Object> meta)	Initialization method for the function.
default 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

default 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.

open

default void open(Map<String,String> configuration,
                  org.apache.avro.Schema schema,
                  Map<String,Object> meta)
           throws Exception

Initialization method for the function.

Parameters:

configuration - The configuration containing the parameters attached to the contract

schema - the input row schema

meta - the udf configuration parameters

Throws:

Exception - The function may throw exceptions which cause the streaming program to fail and go into recovery.

close

default 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.