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...

SDB

...

Component

...

Available

...

as

...

of

...

Camel

...

2.8.4

...

The

...

sdb

...

component

...

supports

...

storing

...

and

...

retrieving

...

data

...

from/to

...

Amazon's

...

SDB

...

service.

{:=
Info
title
Prerequisites
}

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

Code Block
|http://aws.amazon.com/sdb].
{info}

h3. URI Format
{code}
aws-sdb://domainName[?options]
{code}

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

...

...

.

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.

Info
titleRequired SDB component options

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

Wiki Markup
 |
|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.|

{info:title=Required SDB component options}
You have to provide the amazonSDBClient in the [Registry] or your accessKey and secretKey to access the [Amazon's SDB|http://aws.amazon.com/sdb].
{info}

h3. Usage
h4. Message headers evaluated by the SDB producer
{div:class=confluenceTableSmall}
|| 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. |
{div}

h4. 

Message

...

headers

...

set

...

during

...

DomainMetadata operation

Wiki Markup
 operation
{div:class=confluenceTableSmall}
|| 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. |
{div}

h4. 

Message

...

headers

...

set

...

during

...

GetAttributes operation

Wiki Markup
 operation
{div:class=confluenceTableSmall}
|| Header || Type || Description ||
| {{CamelAwsSdbAttributes}} | {{List<Attribute>}} | The list of attributes returned by the operation. |
{div}

h4. 

Message

...

headers

...

set

...

during

...

ListDomains operation

Wiki Markup
 operation
{div:class=confluenceTableSmall}
|| 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. |
{div}

h4. 

Message

...

headers

...

set

...

during

...

Select operation

Wiki Markup
 operation
{div:class=confluenceTableSmall}
|| 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. |
{div}

h4. 

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:

{
Code Block
}
from("direct:start")
.to("aws-sdb://domainName?amazonSDBClient=#client");
{code}
The {{#client}} refers to a {{AmazonSimpleDB}} in

The #client refers to a AmazonSimpleDB in the Registry.

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

Code Block
 the [Registry].

For example if your Camel Application is running behind a firewall:
{code}
AWSCredentials awsCredentials = new BasicAWSCredentials("myAccessKey", "mySecretKey");
ClientConfiguration clientConfiguration = new ClientConfiguration();
clientConfiguration.setProxyHost("http://myProxyHost");
clientConfiguration.setProxyPort(8080);

AmazonSimpleDB client = new AmazonSimpleDBClient(awsCredentials, clientConfiguration);

registry.bind("client", client);
{code}

h3. Dependencies
Maven users will need to add the following dependency to their 

Dependencies

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

{:|=
Code Block
xml
title
pom.xml
xml
}
<dependency>
    <groupId>org.apache.camel</groupId>
    <artifactId>camel-aws</artifactId>
    <version>${camel-version}</version>
</dependency>
{code}

where {{$\

where ${camel-version

...

}

...

must

...

be

...

replaced

...

by

...

the

...

actual

...

version

...

of

...

Camel

...

(2.8.4

...

or

...

higher).

...

Include Page
Endpoint See Also
Endpoint See Also