C# Class Amazon.SimpleDB.AmazonSimpleDBClient

Implementation for accessing AmazonSimpleDB. Amazon SimpleDB

Amazon SimpleDB is a web service providing the core database functions of data indexing and querying in the cloud. By offloading the time and effort associated with building and operating a web-scale database, SimpleDB provides developers the freedom to focus on application development.

A traditional, clustered relational database requires a sizable upfront capital outlay, is complex to design, and often requires extensive and repetitive database administration. Amazon SimpleDB is dramatically simpler, requiring no schema, automatically indexing your data and providing a simple API for storage and access. This approach eliminates the administrative burden of data modeling, index maintenance, and performance tuning. Developers gain access to this functionality within Amazon's proven computing environment, are able to scale instantly, and pay only for what they use.

Visit http://aws.amazon.com/simpledb/ for more information.

Inheritance: AmazonWebServiceClient, IAmazonSimpleDB
Datei anzeigen Open project: aws/aws-sdk-net Class Usage Examples

Public Methods

Method Description
AmazonSimpleDBClient ( ) : System

Constructs AmazonSimpleDBClient with the credentials loaded from the application's default configuration, and if unsuccessful from the Instance Profile service on an EC2 instance. Example App.config with credentials set. <?xml version="1.0" encoding="utf-8" ?> <configuration> <appSettings> <add key="AWSProfileName" value="AWS Default"/> </appSettings> </configuration>

AmazonSimpleDBClient ( AWSCredentials credentials ) : System

Constructs AmazonSimpleDBClient with AWS Credentials

AmazonSimpleDBClient ( AWSCredentials credentials, AmazonSimpleDBConfig clientConfig ) : System

Constructs AmazonSimpleDBClient with AWS Credentials and an AmazonSimpleDBClient Configuration object.

AmazonSimpleDBClient ( AWSCredentials credentials, RegionEndpoint region ) : System

Constructs AmazonSimpleDBClient with AWS Credentials

AmazonSimpleDBClient ( AmazonSimpleDBConfig config ) : System

Constructs AmazonSimpleDBClient with the credentials loaded from the application's default configuration, and if unsuccessful from the Instance Profile service on an EC2 instance. Example App.config with credentials set. <?xml version="1.0" encoding="utf-8" ?> <configuration> <appSettings> <add key="AWSProfileName" value="AWS Default"/> </appSettings> </configuration>

AmazonSimpleDBClient ( RegionEndpoint region ) : System

Constructs AmazonSimpleDBClient with the credentials loaded from the application's default configuration, and if unsuccessful from the Instance Profile service on an EC2 instance. Example App.config with credentials set. <?xml version="1.0" encoding="utf-8" ?> <configuration> <appSettings> <add key="AWSProfileName" value="AWS Default"/> </appSettings> </configuration>

AmazonSimpleDBClient ( string awsAccessKeyId, string awsSecretAccessKey ) : System

Constructs AmazonSimpleDBClient with AWS Access Key ID and AWS Secret Key

AmazonSimpleDBClient ( string awsAccessKeyId, string awsSecretAccessKey, AmazonSimpleDBConfig clientConfig ) : System

Constructs AmazonSimpleDBClient with AWS Access Key ID, AWS Secret Key and an AmazonSimpleDBClient Configuration object.

AmazonSimpleDBClient ( string awsAccessKeyId, string awsSecretAccessKey, RegionEndpoint region ) : System

Constructs AmazonSimpleDBClient with AWS Access Key ID and AWS Secret Key

AmazonSimpleDBClient ( string awsAccessKeyId, string awsSecretAccessKey, string awsSessionToken ) : System

Constructs AmazonSimpleDBClient with AWS Access Key ID and AWS Secret Key

AmazonSimpleDBClient ( string awsAccessKeyId, string awsSecretAccessKey, string awsSessionToken, AmazonSimpleDBConfig clientConfig ) : System

Constructs AmazonSimpleDBClient with AWS Access Key ID, AWS Secret Key and an AmazonSimpleDBClient Configuration object.

AmazonSimpleDBClient ( string awsAccessKeyId, string awsSecretAccessKey, string awsSessionToken, RegionEndpoint region ) : System

Constructs AmazonSimpleDBClient with AWS Access Key ID and AWS Secret Key

BatchDeleteAttributes ( BatchDeleteAttributesRequest request ) : Amazon.SimpleDB.Model.BatchDeleteAttributesResponse

Performs multiple DeleteAttributes operations in a single call, which reduces round trips and latencies. This enables Amazon SimpleDB to optimize requests, which generally yields better throughput.

The following limitations are enforced for this operation:

  • 1 MB request size
  • 25 item limit per BatchDeleteAttributes operation

BatchDeleteAttributesAsync ( BatchDeleteAttributesRequest request, System cancellationToken = default(CancellationToken) ) : Task

Initiates the asynchronous execution of the BatchDeleteAttributes operation.

BatchPutAttributes ( BatchPutAttributesRequest request ) : BatchPutAttributesResponse

The BatchPutAttributes operation creates or replaces attributes within one or more items. By using this operation, the client can perform multiple PutAttribute operation with a single call. This helps yield savings in round trips and latencies, enabling Amazon SimpleDB to optimize requests and generally produce better throughput.

The client may specify the item name with the Item.X.ItemName parameter. The client may specify new attributes using a combination of the Item.X.Attribute.Y.Name and Item.X.Attribute.Y.Value parameters. The client may specify the first attribute for the first item using the parameters Item.0.Attribute.0.Name and Item.0.Attribute.0.Value, and for the second attribute for the first item by the parameters Item.0.Attribute.1.Name and Item.0.Attribute.1.Value, and so on.

Attributes are uniquely identified within an item by their name/value combination. For example, a single item can have the attributes { "first_name", "first_value" } and { "first_name", "second_value" }. However, it cannot have two attribute instances where both the Item.X.Attribute.Y.Name and Item.X.Attribute.Y.Value are the same.

Optionally, the requester can supply the Replace parameter for each individual value. Setting this value to true will cause the new attribute values to replace the existing attribute values. For example, if an item I has the attributes { 'a', '1' }, { 'b', '2'} and { 'b', '3' } and the requester does a BatchPutAttributes of {'I', 'b', '4' } with the Replace parameter set to true, the final attributes of the item will be { 'a', '1' } and { 'b', '4' }, replacing the previous values of the 'b' attribute with the new value.

This operation is vulnerable to exceeding the maximum URL size when making a REST request using the HTTP GET method. This operation does not support conditions using Expected.X.Name, Expected.X.Value, or Expected.X.Exists.

You can execute multiple BatchPutAttributes operations and other operations in parallel. However, large numbers of concurrent BatchPutAttributes calls can result in Service Unavailable (503) responses.

The following limitations are enforced for this operation:

  • 256 attribute name-value pairs per item
  • 1 MB request size
  • 1 billion attributes per domain
  • 10 GB of total user data storage per domain
  • 25 item limit per BatchPutAttributes operation

BatchPutAttributesAsync ( BatchPutAttributesRequest request, System cancellationToken = default(CancellationToken) ) : Task

Initiates the asynchronous execution of the BatchPutAttributes operation.

CreateDomain ( CreateDomainRequest request ) : CreateDomainResponse

The CreateDomain operation creates a new domain. The domain name should be unique among the domains associated with the Access Key ID provided in the request. The CreateDomain operation may take 10 or more seconds to complete.

The client can create up to 100 domains per account.

If the client requires additional domains, go to http://aws.amazon.com/contact-us/simpledb-limit-request/.

CreateDomainAsync ( CreateDomainRequest request, System cancellationToken = default(CancellationToken) ) : Task

Initiates the asynchronous execution of the CreateDomain operation.

DeleteAttributes ( DeleteAttributesRequest request ) : DeleteAttributesResponse

Deletes one or more attributes associated with an item. If all attributes of the item are deleted, the item is deleted.

DeleteAttributes is an idempotent operation; running it multiple times on the same item or attribute does not result in an error response.

Because Amazon SimpleDB makes multiple copies of item data and uses an eventual consistency update model, performing a GetAttributes or Select operation (read) immediately after a DeleteAttributes or PutAttributes operation (write) might not return updated item data.

DeleteAttributesAsync ( DeleteAttributesRequest request, System cancellationToken = default(CancellationToken) ) : Task

Initiates the asynchronous execution of the DeleteAttributes operation.

DeleteDomain ( DeleteDomainRequest request ) : DeleteDomainResponse

The DeleteDomain operation deletes a domain. Any items (and their attributes) in the domain are deleted as well. The DeleteDomain operation might take 10 or more seconds to complete.

DeleteDomainAsync ( DeleteDomainRequest request, System cancellationToken = default(CancellationToken) ) : Task

Initiates the asynchronous execution of the DeleteDomain operation.

DomainMetadata ( DomainMetadataRequest request ) : DomainMetadataResponse

Returns information about the domain, including when the domain was created, the number of items and attributes in the domain, and the size of the attribute names and values.

DomainMetadataAsync ( DomainMetadataRequest request, System cancellationToken = default(CancellationToken) ) : Task

Initiates the asynchronous execution of the DomainMetadata operation.

GetAttributes ( GetAttributesRequest request ) : GetAttributesResponse

Returns all of the attributes associated with the specified item. Optionally, the attributes returned can be limited to one or more attributes by specifying an attribute name parameter.

If the item does not exist on the replica that was accessed for this operation, an empty set is returned. The system does not return an error as it cannot guarantee the item does not exist on other replicas.

GetAttributesAsync ( GetAttributesRequest request, System cancellationToken = default(CancellationToken) ) : Task

Initiates the asynchronous execution of the GetAttributes operation.

ListDomains ( ) : ListDomainsResponse

The ListDomains operation lists all domains associated with the Access Key ID. It returns domain names up to the limit set by MaxNumberOfDomains. A NextToken is returned if there are more than MaxNumberOfDomains domains. Calling ListDomains successive times with the NextToken provided by the operation returns up to MaxNumberOfDomains more domain names with each successive operation call.

ListDomains ( ListDomainsRequest request ) : ListDomainsResponse

The ListDomains operation lists all domains associated with the Access Key ID. It returns domain names up to the limit set by MaxNumberOfDomains. A NextToken is returned if there are more than MaxNumberOfDomains domains. Calling ListDomains successive times with the NextToken provided by the operation returns up to MaxNumberOfDomains more domain names with each successive operation call.

ListDomainsAsync ( ListDomainsRequest request, System cancellationToken = default(CancellationToken) ) : Task

Initiates the asynchronous execution of the ListDomains operation.

ListDomainsAsync ( System cancellationToken = default(CancellationToken) ) : Task

The ListDomains operation lists all domains associated with the Access Key ID. It returns domain names up to the limit set by MaxNumberOfDomains. A NextToken is returned if there are more than MaxNumberOfDomains domains. Calling ListDomains successive times with the NextToken provided by the operation returns up to MaxNumberOfDomains more domain names with each successive operation call.

PutAttributes ( PutAttributesRequest request ) : PutAttributesResponse

The PutAttributes operation creates or replaces attributes in an item. The client may specify new attributes using a combination of the Attribute.X.Name and Attribute.X.Value parameters. The client specifies the first attribute by the parameters Attribute.0.Name and Attribute.0.Value, the second attribute by the parameters Attribute.1.Name and Attribute.1.Value, and so on.

Attributes are uniquely identified in an item by their name/value combination. For example, a single item can have the attributes { "first_name", "first_value" } and { "first_name", second_value" }. However, it cannot have two attribute instances where both the Attribute.X.Name and Attribute.X.Value are the same.

Optionally, the requestor can supply the Replace parameter for each individual attribute. Setting this value to true causes the new attribute value to replace the existing attribute value(s). For example, if an item has the attributes { 'a', '1' }, { 'b', '2'} and { 'b', '3' } and the requestor calls PutAttributes using the attributes { 'b', '4' } with the Replace parameter set to true, the final attributes of the item are changed to { 'a', '1' } and { 'b', '4' }, which replaces the previous values of the 'b' attribute with the new value.

You cannot specify an empty string as an attribute name.

Because Amazon SimpleDB makes multiple copies of client data and uses an eventual consistency update model, an immediate GetAttributes or Select operation (read) immediately after a PutAttributes or DeleteAttributes operation (write) might not return the updated data.

The following limitations are enforced for this operation:

  • 256 total attribute name-value pairs per item
  • One billion attributes per domain
  • 10 GB of total user data storage per domain

PutAttributesAsync ( PutAttributesRequest request, System cancellationToken = default(CancellationToken) ) : Task

Initiates the asynchronous execution of the PutAttributes operation.

Select ( SelectRequest request ) : SelectResponse

The Select operation returns a set of attributes for ItemNames that match the select expression. Select is similar to the standard SQL SELECT statement.

The total size of the response cannot exceed 1 MB in total size. Amazon SimpleDB automatically adjusts the number of items returned per page to enforce this limit. For example, if the client asks to retrieve 2500 items, but each individual item is 10 kB in size, the system returns 100 items and an appropriate NextToken so the client can access the next page of results.

For information on how to construct select expressions, see Using Select to Create Amazon SimpleDB Queries in the Developer Guide.

SelectAsync ( SelectRequest request, System cancellationToken = default(CancellationToken) ) : Task

Initiates the asynchronous execution of the Select operation.

Protected Methods

Method Description
CreateSigner ( ) : AbstractAWSSigner

Creates the signer for the service.

Dispose ( bool disposing ) : void

Disposes the service client.

Method Details

AmazonSimpleDBClient() public method

Constructs AmazonSimpleDBClient with the credentials loaded from the application's default configuration, and if unsuccessful from the Instance Profile service on an EC2 instance. Example App.config with credentials set. <?xml version="1.0" encoding="utf-8" ?> <configuration> <appSettings> <add key="AWSProfileName" value="AWS Default"/> </appSettings> </configuration>
public AmazonSimpleDBClient ( ) : System
return System

AmazonSimpleDBClient() public method

Constructs AmazonSimpleDBClient with AWS Credentials
public AmazonSimpleDBClient ( AWSCredentials credentials ) : System
credentials Amazon.Runtime.AWSCredentials AWS Credentials
return System

AmazonSimpleDBClient() public method

Constructs AmazonSimpleDBClient with AWS Credentials and an AmazonSimpleDBClient Configuration object.
public AmazonSimpleDBClient ( AWSCredentials credentials, AmazonSimpleDBConfig clientConfig ) : System
credentials Amazon.Runtime.AWSCredentials AWS Credentials
clientConfig AmazonSimpleDBConfig The AmazonSimpleDBClient Configuration Object
return System

AmazonSimpleDBClient() public method

Constructs AmazonSimpleDBClient with AWS Credentials
public AmazonSimpleDBClient ( AWSCredentials credentials, RegionEndpoint region ) : System
credentials Amazon.Runtime.AWSCredentials AWS Credentials
region RegionEndpoint The region to connect.
return System

AmazonSimpleDBClient() public method

Constructs AmazonSimpleDBClient with the credentials loaded from the application's default configuration, and if unsuccessful from the Instance Profile service on an EC2 instance. Example App.config with credentials set. <?xml version="1.0" encoding="utf-8" ?> <configuration> <appSettings> <add key="AWSProfileName" value="AWS Default"/> </appSettings> </configuration>
public AmazonSimpleDBClient ( AmazonSimpleDBConfig config ) : System
config AmazonSimpleDBConfig The AmazonSimpleDBClient Configuration Object
return System

AmazonSimpleDBClient() public method

Constructs AmazonSimpleDBClient with the credentials loaded from the application's default configuration, and if unsuccessful from the Instance Profile service on an EC2 instance. Example App.config with credentials set. <?xml version="1.0" encoding="utf-8" ?> <configuration> <appSettings> <add key="AWSProfileName" value="AWS Default"/> </appSettings> </configuration>
public AmazonSimpleDBClient ( RegionEndpoint region ) : System
region RegionEndpoint The region to connect.
return System

AmazonSimpleDBClient() public method

Constructs AmazonSimpleDBClient with AWS Access Key ID and AWS Secret Key
public AmazonSimpleDBClient ( string awsAccessKeyId, string awsSecretAccessKey ) : System
awsAccessKeyId string AWS Access Key ID
awsSecretAccessKey string AWS Secret Access Key
return System

AmazonSimpleDBClient() public method

Constructs AmazonSimpleDBClient with AWS Access Key ID, AWS Secret Key and an AmazonSimpleDBClient Configuration object.
public AmazonSimpleDBClient ( string awsAccessKeyId, string awsSecretAccessKey, AmazonSimpleDBConfig clientConfig ) : System
awsAccessKeyId string AWS Access Key ID
awsSecretAccessKey string AWS Secret Access Key
clientConfig AmazonSimpleDBConfig The AmazonSimpleDBClient Configuration Object
return System

AmazonSimpleDBClient() public method

Constructs AmazonSimpleDBClient with AWS Access Key ID and AWS Secret Key
public AmazonSimpleDBClient ( string awsAccessKeyId, string awsSecretAccessKey, RegionEndpoint region ) : System
awsAccessKeyId string AWS Access Key ID
awsSecretAccessKey string AWS Secret Access Key
region RegionEndpoint The region to connect.
return System

AmazonSimpleDBClient() public method

Constructs AmazonSimpleDBClient with AWS Access Key ID and AWS Secret Key
public AmazonSimpleDBClient ( string awsAccessKeyId, string awsSecretAccessKey, string awsSessionToken ) : System
awsAccessKeyId string AWS Access Key ID
awsSecretAccessKey string AWS Secret Access Key
awsSessionToken string AWS Session Token
return System

AmazonSimpleDBClient() public method

Constructs AmazonSimpleDBClient with AWS Access Key ID, AWS Secret Key and an AmazonSimpleDBClient Configuration object.
public AmazonSimpleDBClient ( string awsAccessKeyId, string awsSecretAccessKey, string awsSessionToken, AmazonSimpleDBConfig clientConfig ) : System
awsAccessKeyId string AWS Access Key ID
awsSecretAccessKey string AWS Secret Access Key
awsSessionToken string AWS Session Token
clientConfig AmazonSimpleDBConfig The AmazonSimpleDBClient Configuration Object
return System

AmazonSimpleDBClient() public method

Constructs AmazonSimpleDBClient with AWS Access Key ID and AWS Secret Key
public AmazonSimpleDBClient ( string awsAccessKeyId, string awsSecretAccessKey, string awsSessionToken, RegionEndpoint region ) : System
awsAccessKeyId string AWS Access Key ID
awsSecretAccessKey string AWS Secret Access Key
awsSessionToken string AWS Session Token
region RegionEndpoint The region to connect.
return System

BatchDeleteAttributes() public method

Performs multiple DeleteAttributes operations in a single call, which reduces round trips and latencies. This enables Amazon SimpleDB to optimize requests, which generally yields better throughput.

The following limitations are enforced for this operation:

  • 1 MB request size
  • 25 item limit per BatchDeleteAttributes operation

public BatchDeleteAttributes ( BatchDeleteAttributesRequest request ) : Amazon.SimpleDB.Model.BatchDeleteAttributesResponse
request Amazon.SimpleDB.Model.BatchDeleteAttributesRequest Container for the necessary parameters to execute the BatchDeleteAttributes service method.
return Amazon.SimpleDB.Model.BatchDeleteAttributesResponse

BatchDeleteAttributesAsync() public method

Initiates the asynchronous execution of the BatchDeleteAttributes operation.
public BatchDeleteAttributesAsync ( BatchDeleteAttributesRequest request, System cancellationToken = default(CancellationToken) ) : Task
request BatchDeleteAttributesRequest Container for the necessary parameters to execute the BatchDeleteAttributes operation.
cancellationToken System /// A cancellation token that can be used by other objects or threads to receive notice of cancellation. ///
return Task

BatchPutAttributes() public method

The BatchPutAttributes operation creates or replaces attributes within one or more items. By using this operation, the client can perform multiple PutAttribute operation with a single call. This helps yield savings in round trips and latencies, enabling Amazon SimpleDB to optimize requests and generally produce better throughput.

The client may specify the item name with the Item.X.ItemName parameter. The client may specify new attributes using a combination of the Item.X.Attribute.Y.Name and Item.X.Attribute.Y.Value parameters. The client may specify the first attribute for the first item using the parameters Item.0.Attribute.0.Name and Item.0.Attribute.0.Value, and for the second attribute for the first item by the parameters Item.0.Attribute.1.Name and Item.0.Attribute.1.Value, and so on.

Attributes are uniquely identified within an item by their name/value combination. For example, a single item can have the attributes { "first_name", "first_value" } and { "first_name", "second_value" }. However, it cannot have two attribute instances where both the Item.X.Attribute.Y.Name and Item.X.Attribute.Y.Value are the same.

Optionally, the requester can supply the Replace parameter for each individual value. Setting this value to true will cause the new attribute values to replace the existing attribute values. For example, if an item I has the attributes { 'a', '1' }, { 'b', '2'} and { 'b', '3' } and the requester does a BatchPutAttributes of {'I', 'b', '4' } with the Replace parameter set to true, the final attributes of the item will be { 'a', '1' } and { 'b', '4' }, replacing the previous values of the 'b' attribute with the new value.

This operation is vulnerable to exceeding the maximum URL size when making a REST request using the HTTP GET method. This operation does not support conditions using Expected.X.Name, Expected.X.Value, or Expected.X.Exists.

You can execute multiple BatchPutAttributes operations and other operations in parallel. However, large numbers of concurrent BatchPutAttributes calls can result in Service Unavailable (503) responses.

The following limitations are enforced for this operation:

  • 256 attribute name-value pairs per item
  • 1 MB request size
  • 1 billion attributes per domain
  • 10 GB of total user data storage per domain
  • 25 item limit per BatchPutAttributes operation

/// The item name was specified more than once. /// /// The value for a parameter is invalid. /// /// The request must contain the specified missing parameter. /// /// The specified domain does not exist. /// /// Too many attributes in this domain. /// /// Too many bytes in this domain. /// /// Too many attributes in this item. /// /// Too many attributes exist in a single call. /// /// Too many items exist in a single call. ///
public BatchPutAttributes ( BatchPutAttributesRequest request ) : BatchPutAttributesResponse
request BatchPutAttributesRequest Container for the necessary parameters to execute the BatchPutAttributes service method.
return BatchPutAttributesResponse

BatchPutAttributesAsync() public method

Initiates the asynchronous execution of the BatchPutAttributes operation.
public BatchPutAttributesAsync ( BatchPutAttributesRequest request, System cancellationToken = default(CancellationToken) ) : Task
request BatchPutAttributesRequest Container for the necessary parameters to execute the BatchPutAttributes operation.
cancellationToken System /// A cancellation token that can be used by other objects or threads to receive notice of cancellation. ///
return Task

CreateDomain() public method

The CreateDomain operation creates a new domain. The domain name should be unique among the domains associated with the Access Key ID provided in the request. The CreateDomain operation may take 10 or more seconds to complete.

The client can create up to 100 domains per account.

If the client requires additional domains, go to http://aws.amazon.com/contact-us/simpledb-limit-request/.

/// The value for a parameter is invalid. /// /// The request must contain the specified missing parameter. /// /// Too many domains exist per this account. ///
public CreateDomain ( CreateDomainRequest request ) : CreateDomainResponse
request CreateDomainRequest Container for the necessary parameters to execute the CreateDomain service method.
return CreateDomainResponse

CreateDomainAsync() public method

Initiates the asynchronous execution of the CreateDomain operation.
public CreateDomainAsync ( CreateDomainRequest request, System cancellationToken = default(CancellationToken) ) : Task
request CreateDomainRequest Container for the necessary parameters to execute the CreateDomain operation.
cancellationToken System /// A cancellation token that can be used by other objects or threads to receive notice of cancellation. ///
return Task

CreateSigner() protected method

Creates the signer for the service.
protected CreateSigner ( ) : AbstractAWSSigner
return AbstractAWSSigner

DeleteAttributes() public method

Deletes one or more attributes associated with an item. If all attributes of the item are deleted, the item is deleted.

DeleteAttributes is an idempotent operation; running it multiple times on the same item or attribute does not result in an error response.

Because Amazon SimpleDB makes multiple copies of item data and uses an eventual consistency update model, performing a GetAttributes or Select operation (read) immediately after a DeleteAttributes or PutAttributes operation (write) might not return updated item data.

/// The specified attribute does not exist. /// /// The value for a parameter is invalid. /// /// The request must contain the specified missing parameter. /// /// The specified domain does not exist. ///
public DeleteAttributes ( DeleteAttributesRequest request ) : DeleteAttributesResponse
request DeleteAttributesRequest Container for the necessary parameters to execute the DeleteAttributes service method.
return DeleteAttributesResponse

DeleteAttributesAsync() public method

Initiates the asynchronous execution of the DeleteAttributes operation.
public DeleteAttributesAsync ( DeleteAttributesRequest request, System cancellationToken = default(CancellationToken) ) : Task
request DeleteAttributesRequest Container for the necessary parameters to execute the DeleteAttributes operation.
cancellationToken System /// A cancellation token that can be used by other objects or threads to receive notice of cancellation. ///
return Task

DeleteDomain() public method

The DeleteDomain operation deletes a domain. Any items (and their attributes) in the domain are deleted as well. The DeleteDomain operation might take 10 or more seconds to complete.
/// The request must contain the specified missing parameter. ///
public DeleteDomain ( DeleteDomainRequest request ) : DeleteDomainResponse
request DeleteDomainRequest Container for the necessary parameters to execute the DeleteDomain service method.
return DeleteDomainResponse

DeleteDomainAsync() public method

Initiates the asynchronous execution of the DeleteDomain operation.
public DeleteDomainAsync ( DeleteDomainRequest request, System cancellationToken = default(CancellationToken) ) : Task
request DeleteDomainRequest Container for the necessary parameters to execute the DeleteDomain operation.
cancellationToken System /// A cancellation token that can be used by other objects or threads to receive notice of cancellation. ///
return Task

Dispose() protected method

Disposes the service client.
protected Dispose ( bool disposing ) : void
disposing bool
return void

DomainMetadata() public method

Returns information about the domain, including when the domain was created, the number of items and attributes in the domain, and the size of the attribute names and values.
/// The request must contain the specified missing parameter. /// /// The specified domain does not exist. ///
public DomainMetadata ( DomainMetadataRequest request ) : DomainMetadataResponse
request DomainMetadataRequest Container for the necessary parameters to execute the DomainMetadata service method.
return DomainMetadataResponse

DomainMetadataAsync() public method

Initiates the asynchronous execution of the DomainMetadata operation.
public DomainMetadataAsync ( DomainMetadataRequest request, System cancellationToken = default(CancellationToken) ) : Task
request DomainMetadataRequest Container for the necessary parameters to execute the DomainMetadata operation.
cancellationToken System /// A cancellation token that can be used by other objects or threads to receive notice of cancellation. ///
return Task

GetAttributes() public method

Returns all of the attributes associated with the specified item. Optionally, the attributes returned can be limited to one or more attributes by specifying an attribute name parameter.

If the item does not exist on the replica that was accessed for this operation, an empty set is returned. The system does not return an error as it cannot guarantee the item does not exist on other replicas.

/// The value for a parameter is invalid. /// /// The request must contain the specified missing parameter. /// /// The specified domain does not exist. ///
public GetAttributes ( GetAttributesRequest request ) : GetAttributesResponse
request GetAttributesRequest Container for the necessary parameters to execute the GetAttributes service method.
return GetAttributesResponse

GetAttributesAsync() public method

Initiates the asynchronous execution of the GetAttributes operation.
public GetAttributesAsync ( GetAttributesRequest request, System cancellationToken = default(CancellationToken) ) : Task
request GetAttributesRequest Container for the necessary parameters to execute the GetAttributes operation.
cancellationToken System /// A cancellation token that can be used by other objects or threads to receive notice of cancellation. ///
return Task

ListDomains() public method

The ListDomains operation lists all domains associated with the Access Key ID. It returns domain names up to the limit set by MaxNumberOfDomains. A NextToken is returned if there are more than MaxNumberOfDomains domains. Calling ListDomains successive times with the NextToken provided by the operation returns up to MaxNumberOfDomains more domain names with each successive operation call.
/// The specified NextToken is not valid. /// /// The value for a parameter is invalid. ///
public ListDomains ( ) : ListDomainsResponse
return ListDomainsResponse

ListDomains() public method

The ListDomains operation lists all domains associated with the Access Key ID. It returns domain names up to the limit set by MaxNumberOfDomains. A NextToken is returned if there are more than MaxNumberOfDomains domains. Calling ListDomains successive times with the NextToken provided by the operation returns up to MaxNumberOfDomains more domain names with each successive operation call.
/// The specified NextToken is not valid. /// /// The value for a parameter is invalid. ///
public ListDomains ( ListDomainsRequest request ) : ListDomainsResponse
request ListDomainsRequest Container for the necessary parameters to execute the ListDomains service method.
return ListDomainsResponse

ListDomainsAsync() public method

Initiates the asynchronous execution of the ListDomains operation.
public ListDomainsAsync ( ListDomainsRequest request, System cancellationToken = default(CancellationToken) ) : Task
request ListDomainsRequest Container for the necessary parameters to execute the ListDomains operation.
cancellationToken System /// A cancellation token that can be used by other objects or threads to receive notice of cancellation. ///
return Task

ListDomainsAsync() public method

The ListDomains operation lists all domains associated with the Access Key ID. It returns domain names up to the limit set by MaxNumberOfDomains. A NextToken is returned if there are more than MaxNumberOfDomains domains. Calling ListDomains successive times with the NextToken provided by the operation returns up to MaxNumberOfDomains more domain names with each successive operation call.
/// The specified NextToken is not valid. /// /// The value for a parameter is invalid. ///
public ListDomainsAsync ( System cancellationToken = default(CancellationToken) ) : Task
cancellationToken System /// A cancellation token that can be used by other objects or threads to receive notice of cancellation. ///
return Task

PutAttributes() public method

The PutAttributes operation creates or replaces attributes in an item. The client may specify new attributes using a combination of the Attribute.X.Name and Attribute.X.Value parameters. The client specifies the first attribute by the parameters Attribute.0.Name and Attribute.0.Value, the second attribute by the parameters Attribute.1.Name and Attribute.1.Value, and so on.

Attributes are uniquely identified in an item by their name/value combination. For example, a single item can have the attributes { "first_name", "first_value" } and { "first_name", second_value" }. However, it cannot have two attribute instances where both the Attribute.X.Name and Attribute.X.Value are the same.

Optionally, the requestor can supply the Replace parameter for each individual attribute. Setting this value to true causes the new attribute value to replace the existing attribute value(s). For example, if an item has the attributes { 'a', '1' }, { 'b', '2'} and { 'b', '3' } and the requestor calls PutAttributes using the attributes { 'b', '4' } with the Replace parameter set to true, the final attributes of the item are changed to { 'a', '1' } and { 'b', '4' }, which replaces the previous values of the 'b' attribute with the new value.

You cannot specify an empty string as an attribute name.

Because Amazon SimpleDB makes multiple copies of client data and uses an eventual consistency update model, an immediate GetAttributes or Select operation (read) immediately after a PutAttributes or DeleteAttributes operation (write) might not return the updated data.

The following limitations are enforced for this operation:

  • 256 total attribute name-value pairs per item
  • One billion attributes per domain
  • 10 GB of total user data storage per domain

/// The specified attribute does not exist. /// /// The value for a parameter is invalid. /// /// The request must contain the specified missing parameter. /// /// The specified domain does not exist. /// /// Too many attributes in this domain. /// /// Too many bytes in this domain. /// /// Too many attributes in this item. ///
public PutAttributes ( PutAttributesRequest request ) : PutAttributesResponse
request PutAttributesRequest Container for the necessary parameters to execute the PutAttributes service method.
return PutAttributesResponse

PutAttributesAsync() public method

Initiates the asynchronous execution of the PutAttributes operation.
public PutAttributesAsync ( PutAttributesRequest request, System cancellationToken = default(CancellationToken) ) : Task
request PutAttributesRequest Container for the necessary parameters to execute the PutAttributes operation.
cancellationToken System /// A cancellation token that can be used by other objects or threads to receive notice of cancellation. ///
return Task

Select() public method

The Select operation returns a set of attributes for ItemNames that match the select expression. Select is similar to the standard SQL SELECT statement.

The total size of the response cannot exceed 1 MB in total size. Amazon SimpleDB automatically adjusts the number of items returned per page to enforce this limit. For example, if the client asks to retrieve 2500 items, but each individual item is 10 kB in size, the system returns 100 items and an appropriate NextToken so the client can access the next page of results.

For information on how to construct select expressions, see Using Select to Create Amazon SimpleDB Queries in the Developer Guide.

/// The specified NextToken is not valid. /// /// Too many predicates exist in the query expression. /// /// Too many predicates exist in the query expression. /// /// The value for a parameter is invalid. /// /// The specified query expression syntax is not valid. /// /// The request must contain the specified missing parameter. /// /// The specified domain does not exist. /// /// A timeout occurred when attempting to query the specified domain with specified query /// expression. /// /// Too many attributes requested. ///
public Select ( SelectRequest request ) : SelectResponse
request SelectRequest Container for the necessary parameters to execute the Select service method.
return SelectResponse

SelectAsync() public method

Initiates the asynchronous execution of the Select operation.
public SelectAsync ( SelectRequest request, System cancellationToken = default(CancellationToken) ) : Task
request SelectRequest Container for the necessary parameters to execute the Select operation.
cancellationToken System /// A cancellation token that can be used by other objects or threads to receive notice of cancellation. ///
return Task