Package org.apache.nifi.processors.aws.kinesis

Class KinesisProcessorUtils

java.lang.Object

org.apache.nifi.processors.aws.kinesis.KinesisProcessorUtils

public class KinesisProcessorUtils
extends Object

This class provides a base for all kinesis processors

Field Summary

Fields

Modifier and Type	Field	Description
static final int	MAX_MESSAGE_SIZE	Max buffer size 1 MB

Constructor Summary

Constructors

Modifier	Constructor	Description
private	KinesisProcessorUtils()

Method Summary

Modifier and Type	Method	Description
static List<FlowFile>	filterMessagesByMaxSize(ProcessSession session, int batchSize, long maxBufferSizeBytes, String errorMessageAttribute, ComponentLog logger)	Filters messages by max size, transferring any flowfiles larger than the max size to Failure.
private static void	handleFlowFileTooBig(ProcessSession session, FlowFile flowFileCandidate, String message, ComponentLog logger)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

MAX_MESSAGE_SIZE

public static final int MAX_MESSAGE_SIZE

Max buffer size 1 MB

See Also:

• Constant Field Values

Constructor Details

KinesisProcessorUtils

private KinesisProcessorUtils()

Method Details

filterMessagesByMaxSize

public static List<FlowFile> filterMessagesByMaxSize(ProcessSession session,
 int batchSize,
 long maxBufferSizeBytes,
 String errorMessageAttribute,
 ComponentLog logger)

Filters messages by max size, transferring any flowfiles larger than the max size to Failure.

Parameters:

session - The process session

batchSize - The batch size

maxBufferSizeBytes - The max buffer size in bytes

errorMessageAttribute - The attribute that will contain the error message in case of failure

logger - The component log

Returns:

A list of flowfiles that are less than the maximum errorMessageAttribute size

handleFlowFileTooBig

private static void handleFlowFileTooBig(ProcessSession session,
 FlowFile flowFileCandidate,
 String message,
 ComponentLog logger)