Package com.nimbusds.infinispan.persistence.dynamodb

Class MetadataUtils

java.lang.Object

com.nimbusds.infinispan.persistence.dynamodb.MetadataUtils

public class MetadataUtils
extends java.lang.Object

Infinispan metadata persistence utilities.

Constructor Summary

Constructors

Constructor	Description
MetadataUtils()

Method Summary

Modifier and Type	Method	Description
static com.amazonaws.services.dynamodbv2.document.Item	addMetadata(com.amazonaws.services.dynamodbv2.document.Item item, org.infinispan.metadata.InternalMetadata metadata)	Adds Infinispan metadata to the specified DynamoDB item.
static com.amazonaws.services.dynamodbv2.document.Item	addMetadata(com.amazonaws.services.dynamodbv2.document.Item item, org.infinispan.metadata.InternalMetadata metadata, boolean withTTL)	Adds Infinispan metadata to the specified DynamoDB item.
static org.infinispan.metadata.InternalMetadata	parseMetadata(com.amazonaws.services.dynamodbv2.document.Item item)	Parses Infinispan metadata encoded with addMetadata(com.amazonaws.services.dynamodbv2.document.Item, org.infinispan.metadata.InternalMetadata) from the specified DynamoDB item.

Methods inherited from class java.lang.Object

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

Constructor Detail

MetadataUtils

public MetadataUtils()

Method Detail

addMetadata

public static com.amazonaws.services.dynamodbv2.document.Item addMetadata(com.amazonaws.services.dynamodbv2.document.Item item,
                                                                          org.infinispan.metadata.InternalMetadata metadata)

Adds Infinispan metadata to the specified DynamoDB item.

Each metadata timestamp, if set (greater than -1) is encoded as long integer representing the number of milliseconds since the Unix spec:

• created - "iat"
• lifespan - "max"
• max idle - "idl"
• last used - "lat"

Parameters:

item - The DynamoDB item.

metadata - The Infinispan metadata, null if not specified.

Returns:

The DynamoDB item.

addMetadata

public static com.amazonaws.services.dynamodbv2.document.Item addMetadata(com.amazonaws.services.dynamodbv2.document.Item item,
                                                                          org.infinispan.metadata.InternalMetadata metadata,
                                                                          boolean withTTL)

Adds Infinispan metadata to the specified DynamoDB item.

Each metadata timestamp, if set (greater than -1) is encoded as long integer representing the number of milliseconds since the Unix spec:

• created - "iat"
• lifespan - "max"
• max idle - "idl"
• last used - "lat"
• automatic DynamoDB item expiration - "ttl"

Parameters:

item - The DynamoDB item.

metadata - The Infinispan metadata, null if not specified.

withTTL - true to include a "ttl" attribute as Unix Unix timestamp, with second precision, for automatic DynamoDB item expiration.

Returns:

The DynamoDB item.

parseMetadata

public static org.infinispan.metadata.InternalMetadata parseMetadata(com.amazonaws.services.dynamodbv2.document.Item item)

Parses Infinispan metadata encoded with addMetadata(com.amazonaws.services.dynamodbv2.document.Item, org.infinispan.metadata.InternalMetadata) from the specified DynamoDB item.

Parameters:

item - The DynamoDB item.

Returns:

The Infinispan metadata.