com.amazonaws.services.dynamodbv2.streamsadapter

Class AdapterRequestCache

java.lang.Object

com.amazonaws.services.dynamodbv2.streamsadapter.AdapterRequestCache

public class AdapterRequestCache
extends java.lang.Object

Cache for mapping Kinesis requests to DynamoDB Streams requests. Evicts oldest cache entry if adding a new entry exceeds the cache capacity.

Constructor Summary

Constructors

Constructor and Description
AdapterRequestCache(int capacity)

Method Summary

Modifier and Type	Method and Description
void	addEntry(com.amazonaws.AmazonWebServiceRequest request, com.amazonaws.AmazonWebServiceRequest requestAdapter) Adds an entry to the cache.
com.amazonaws.AmazonWebServiceRequest	getEntry(com.amazonaws.AmazonWebServiceRequest request) Gets the actual DynamoDB Streams request made for a Kinesis request.

Methods inherited from class java.lang.Object

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

Constructor Detail

AdapterRequestCache

public AdapterRequestCache(int capacity)

Method Detail

addEntry

public void addEntry(com.amazonaws.AmazonWebServiceRequest request,
                     com.amazonaws.AmazonWebServiceRequest requestAdapter)

Adds an entry to the cache.

Parameters:

request - Kinesis request

requestAdapter - DynamoDB adapter client wrapper for the Kinesis request

getEntry

public com.amazonaws.AmazonWebServiceRequest getEntry(com.amazonaws.AmazonWebServiceRequest request)

Gets the actual DynamoDB Streams request made for a Kinesis request.

Parameters:

request - Kinesis request

Returns:

actual DynamoDB Streams request made for the associated Kinesis request