AWS-SDB
Skip to end of metadata
Go to start of metadata

SDB Component

Available as of Camel 2.8.4

The sdb component supports storing and retrieving data from/to Amazon's SDB service.

Prerequisites

Icon

You must have a valid Amazon Web Services developer account, and be signed up to use Amazon SDB. More information are available at Amazon SDB.

URI Format

You can append query options to the URI in the following format, ?options=value&option2=value&...

URI Options

Name

Default Value

Context

Description

amazonSDBClient

null

Producer

Reference to a com.amazonaws.services.simpledb.AmazonSimpleDB in the Registry.

accessKey

null

Producer

Amazon AWS Access Key

secretKey

null

Producer

Amazon AWS Secret Key

amazonSdbEndpoint

null

Producer

The region with which the AWS-SDB client wants to work with.

domainName

null

Producer

The name of the domain currently worked with.

maxNumberOfDomains

100

Producer

The maximum number of domain names you want returned. The range is 1 * to 100.

consistentRead

false

Producer

Determines whether or not strong consistency should be enforced when data is read.

operation

PutAttributes

Producer

Valid values are BatchDeleteAttributes, BatchPutAttributes, DeleteAttributes, DeleteDomain, DomainMetadata, GetAttributes, ListDomains, PutAttributes, Select.

Required SDB component options

Icon

You have to provide the amazonSDBClient in the Registry or your accessKey and secretKey to access the Amazon's SDB.

Usage

Message headers evaluated by the SDB producer

Header

Type

Description

CamelAwsSdbAttributes

Collection<Attribute>

List of attributes to be acted upon.

CamelAwsSdbAttributeNames

Collection<String>

The names of the attributes to be retrieved.

CamelAwsSdbConsistentRead

Boolean

Determines whether or not strong consistency should be enforced when data is read.

CamelAwsSdbDeletableItems

Collection<DeletableItem>

A list of items on which to perform the delete operation in a batch.

CamelAwsSdbDomainName

String

The name of the domain currently worked with.

CamelAwsSdbItemName

String

The unique key for this item

CamelAwsSdbMaxNumberOfDomains

Integer

The maximum number of domain names you want returned. The range is 1 * to 100.

CamelAwsSdbNextToken

String

A string specifying where to start the next list of domain/item names.

CamelAwsSdbOperation

String

To override the operation from the URI options.

CamelAwsSdbReplaceableAttributes

Collection<ReplaceableAttribute>

List of attributes to put in an Item.

CamelAwsSdbReplaceableItems

Collection<ReplaceableItem>

A list of items to put in a Domain.

CamelAwsSdbSelectExpression

String

The expression used to query the domain.

CamelAwsSdbUpdateCondition

UpdateCondition

The update condition which, if specified, determines whether the specified attributes will be updated/deleted or not.

Message headers set during DomainMetadata operation

Header

Type

Description

CamelAwsSdbTimestamp

Integer

The data and time when metadata was calculated, in Epoch (UNIX) seconds.

CamelAwsSdbItemCount

Integer

The number of all items in the domain.

CamelAwsSdbAttributeNameCount

Integer

The number of unique attribute names in the domain.

CamelAwsSdbAttributeValueCount

Integer

The number of all attribute name/value pairs in the domain.

CamelAwsSdbAttributeNameSize

Long

The total size of all unique attribute names in the domain, in bytes.

CamelAwsSdbAttributeValueSize

Long

The total size of all attribute values in the domain, in bytes.

CamelAwsSdbItemNameSize

Long

The total size of all item names in the domain, in bytes.

Message headers set during GetAttributes operation

Header

Type

Description

CamelAwsSdbAttributes

List<Attribute>

The list of attributes returned by the operation.

Message headers set during ListDomains operation

Header

Type

Description

CamelAwsSdbDomainNames

List<String>

A list of domain names that match the expression.

CamelAwsSdbNextToken

String

An opaque token indicating that there are more domains than the specified MaxNumberOfDomains still available.

Message headers set during Select operation

Header

Type

Description

CamelAwsSdbItems

List<Item>

A list of items that match the select expression.

CamelAwsSdbNextToken

String

An opaque token indicating that more items than MaxNumberOfItems were matched, the response size exceeded 1 megabyte, or the execution time exceeded 5 seconds.

Advanced AmazonSimpleDB configuration

If you need more control over the AmazonSimpleDB instance configuration you can create your own instance and refer to it from the URI:

The #client refers to a AmazonSimpleDB in the Registry.

For example if your Camel Application is running behind a firewall:

Dependencies

Maven users will need to add the following dependency to their pom.xml.

pom.xml

where ${camel-version} must be replaced by the actual version of Camel (2.8.4 or higher).

See Also

Labels
  • No labels
  1. Hello,

    The type of CamelAwsSdbUpdateCondition header should be changed to UpdateCondition

    Regards,
    Nick