Documentation ¶
Overview ¶
Package simpledb provides a client for Amazon SimpleDB.
Index ¶
- Constants
- type Attribute
- type BatchDeleteAttributesInput
- type BatchDeleteAttributesOutput
- type BatchPutAttributesInput
- type BatchPutAttributesOutput
- type CreateDomainInput
- type CreateDomainOutput
- type DeletableAttribute
- type DeletableItem
- type DeleteAttributesInput
- type DeleteAttributesOutput
- type DeleteDomainInput
- type DeleteDomainOutput
- type DomainMetadataInput
- type DomainMetadataOutput
- type GetAttributesInput
- type GetAttributesOutput
- type Item
- type ListDomainsInput
- type ListDomainsOutput
- type PutAttributesInput
- type PutAttributesOutput
- type ReplaceableAttribute
- type ReplaceableItem
- type SelectInput
- type SelectOutput
- type SimpleDB
- func (c *SimpleDB) BatchDeleteAttributes(input *BatchDeleteAttributesInput) (*BatchDeleteAttributesOutput, error)
- func (c *SimpleDB) BatchDeleteAttributesRequest(input *BatchDeleteAttributesInput) (req *request.Request, output *BatchDeleteAttributesOutput)
- func (c *SimpleDB) BatchPutAttributes(input *BatchPutAttributesInput) (*BatchPutAttributesOutput, error)
- func (c *SimpleDB) BatchPutAttributesRequest(input *BatchPutAttributesInput) (req *request.Request, output *BatchPutAttributesOutput)
- func (c *SimpleDB) CreateDomain(input *CreateDomainInput) (*CreateDomainOutput, error)
- func (c *SimpleDB) CreateDomainRequest(input *CreateDomainInput) (req *request.Request, output *CreateDomainOutput)
- func (c *SimpleDB) DeleteAttributes(input *DeleteAttributesInput) (*DeleteAttributesOutput, error)
- func (c *SimpleDB) DeleteAttributesRequest(input *DeleteAttributesInput) (req *request.Request, output *DeleteAttributesOutput)
- func (c *SimpleDB) DeleteDomain(input *DeleteDomainInput) (*DeleteDomainOutput, error)
- func (c *SimpleDB) DeleteDomainRequest(input *DeleteDomainInput) (req *request.Request, output *DeleteDomainOutput)
- func (c *SimpleDB) DomainMetadata(input *DomainMetadataInput) (*DomainMetadataOutput, error)
- func (c *SimpleDB) DomainMetadataRequest(input *DomainMetadataInput) (req *request.Request, output *DomainMetadataOutput)
- func (c *SimpleDB) GetAttributes(input *GetAttributesInput) (*GetAttributesOutput, error)
- func (c *SimpleDB) GetAttributesRequest(input *GetAttributesInput) (req *request.Request, output *GetAttributesOutput)
- func (c *SimpleDB) ListDomains(input *ListDomainsInput) (*ListDomainsOutput, error)
- func (c *SimpleDB) ListDomainsPages(input *ListDomainsInput, ...) error
- func (c *SimpleDB) ListDomainsRequest(input *ListDomainsInput) (req *request.Request, output *ListDomainsOutput)
- func (c *SimpleDB) PutAttributes(input *PutAttributesInput) (*PutAttributesOutput, error)
- func (c *SimpleDB) PutAttributesRequest(input *PutAttributesInput) (req *request.Request, output *PutAttributesOutput)
- func (c *SimpleDB) Select(input *SelectInput) (*SelectOutput, error)
- func (c *SimpleDB) SelectPages(input *SelectInput, ...) error
- func (c *SimpleDB) SelectRequest(input *SelectInput) (req *request.Request, output *SelectOutput)
- type UpdateCondition
Examples ¶
Constants ¶
const ServiceName = "sdb"
A ServiceName is the name of the service the client will make API calls to.
Variables ¶
This section is empty.
Functions ¶
This section is empty.
Types ¶
type Attribute ¶
type Attribute struct { AlternateNameEncoding *string `type:"string"` AlternateValueEncoding *string `type:"string"` // The name of the attribute. Name *string `type:"string" required:"true"` // The value of the attribute. Value *string `type:"string" required:"true"` // contains filtered or unexported fields }
type BatchDeleteAttributesInput ¶
type BatchDeleteAttributesInput struct { // The name of the domain in which the attributes are being deleted. DomainName *string `type:"string" required:"true"` // A list of items on which to perform the operation. Items []*DeletableItem `locationNameList:"Item" type:"list" flattened:"true" required:"true"` // contains filtered or unexported fields }
func (BatchDeleteAttributesInput) GoString ¶
func (s BatchDeleteAttributesInput) GoString() string
GoString returns the string representation
func (BatchDeleteAttributesInput) String ¶
func (s BatchDeleteAttributesInput) String() string
String returns the string representation
type BatchDeleteAttributesOutput ¶
type BatchDeleteAttributesOutput struct {
// contains filtered or unexported fields
}
func (BatchDeleteAttributesOutput) GoString ¶
func (s BatchDeleteAttributesOutput) GoString() string
GoString returns the string representation
func (BatchDeleteAttributesOutput) String ¶
func (s BatchDeleteAttributesOutput) String() string
String returns the string representation
type BatchPutAttributesInput ¶
type BatchPutAttributesInput struct { // The name of the domain in which the attributes are being stored. DomainName *string `type:"string" required:"true"` // A list of items on which to perform the operation. Items []*ReplaceableItem `locationNameList:"Item" type:"list" flattened:"true" required:"true"` // contains filtered or unexported fields }
func (BatchPutAttributesInput) GoString ¶
func (s BatchPutAttributesInput) GoString() string
GoString returns the string representation
func (BatchPutAttributesInput) String ¶
func (s BatchPutAttributesInput) String() string
String returns the string representation
type BatchPutAttributesOutput ¶
type BatchPutAttributesOutput struct {
// contains filtered or unexported fields
}
func (BatchPutAttributesOutput) GoString ¶
func (s BatchPutAttributesOutput) GoString() string
GoString returns the string representation
func (BatchPutAttributesOutput) String ¶
func (s BatchPutAttributesOutput) String() string
String returns the string representation
type CreateDomainInput ¶
type CreateDomainInput struct { // The name of the domain to create. The name can range between 3 and 255 characters // and can contain the following characters: a-z, A-Z, 0-9, '_', '-', and '.'. DomainName *string `type:"string" required:"true"` // contains filtered or unexported fields }
func (CreateDomainInput) GoString ¶
func (s CreateDomainInput) GoString() string
GoString returns the string representation
func (CreateDomainInput) String ¶
func (s CreateDomainInput) String() string
String returns the string representation
type CreateDomainOutput ¶
type CreateDomainOutput struct {
// contains filtered or unexported fields
}
func (CreateDomainOutput) GoString ¶
func (s CreateDomainOutput) GoString() string
GoString returns the string representation
func (CreateDomainOutput) String ¶
func (s CreateDomainOutput) String() string
String returns the string representation
type DeletableAttribute ¶
type DeletableAttribute struct { // The name of the attribute. Name *string `type:"string" required:"true"` // The value of the attribute. Value *string `type:"string"` // contains filtered or unexported fields }
func (DeletableAttribute) GoString ¶
func (s DeletableAttribute) GoString() string
GoString returns the string representation
func (DeletableAttribute) String ¶
func (s DeletableAttribute) String() string
String returns the string representation
type DeletableItem ¶
type DeletableItem struct { Attributes []*DeletableAttribute `locationNameList:"Attribute" type:"list" flattened:"true"` Name *string `locationName:"ItemName" type:"string" required:"true"` // contains filtered or unexported fields }
func (DeletableItem) GoString ¶
func (s DeletableItem) GoString() string
GoString returns the string representation
func (DeletableItem) String ¶
func (s DeletableItem) String() string
String returns the string representation
type DeleteAttributesInput ¶
type DeleteAttributesInput struct { // A list of Attributes. Similar to columns on a spreadsheet, attributes represent // categories of data that can be assigned to items. Attributes []*DeletableAttribute `locationNameList:"Attribute" type:"list" flattened:"true"` // The name of the domain in which to perform the operation. DomainName *string `type:"string" required:"true"` // The update condition which, if specified, determines whether the specified // attributes will be deleted or not. The update condition must be satisfied // in order for this request to be processed and the attributes to be deleted. Expected *UpdateCondition `type:"structure"` // The name of the item. Similar to rows on a spreadsheet, items represent individual // objects that contain one or more value-attribute pairs. ItemName *string `type:"string" required:"true"` // contains filtered or unexported fields }
func (DeleteAttributesInput) GoString ¶
func (s DeleteAttributesInput) GoString() string
GoString returns the string representation
func (DeleteAttributesInput) String ¶
func (s DeleteAttributesInput) String() string
String returns the string representation
type DeleteAttributesOutput ¶
type DeleteAttributesOutput struct {
// contains filtered or unexported fields
}
func (DeleteAttributesOutput) GoString ¶
func (s DeleteAttributesOutput) GoString() string
GoString returns the string representation
func (DeleteAttributesOutput) String ¶
func (s DeleteAttributesOutput) String() string
String returns the string representation
type DeleteDomainInput ¶
type DeleteDomainInput struct { // The name of the domain to delete. DomainName *string `type:"string" required:"true"` // contains filtered or unexported fields }
func (DeleteDomainInput) GoString ¶
func (s DeleteDomainInput) GoString() string
GoString returns the string representation
func (DeleteDomainInput) String ¶
func (s DeleteDomainInput) String() string
String returns the string representation
type DeleteDomainOutput ¶
type DeleteDomainOutput struct {
// contains filtered or unexported fields
}
func (DeleteDomainOutput) GoString ¶
func (s DeleteDomainOutput) GoString() string
GoString returns the string representation
func (DeleteDomainOutput) String ¶
func (s DeleteDomainOutput) String() string
String returns the string representation
type DomainMetadataInput ¶
type DomainMetadataInput struct { // The name of the domain for which to display the metadata of. DomainName *string `type:"string" required:"true"` // contains filtered or unexported fields }
func (DomainMetadataInput) GoString ¶
func (s DomainMetadataInput) GoString() string
GoString returns the string representation
func (DomainMetadataInput) String ¶
func (s DomainMetadataInput) String() string
String returns the string representation
type DomainMetadataOutput ¶
type DomainMetadataOutput struct { // The number of unique attribute names in the domain. AttributeNameCount *int64 `type:"integer"` // The total size of all unique attribute names in the domain, in bytes. AttributeNamesSizeBytes *int64 `type:"long"` // The number of all attribute name/value pairs in the domain. AttributeValueCount *int64 `type:"integer"` // The total size of all attribute values in the domain, in bytes. AttributeValuesSizeBytes *int64 `type:"long"` // The number of all items in the domain. ItemCount *int64 `type:"integer"` // The total size of all item names in the domain, in bytes. ItemNamesSizeBytes *int64 `type:"long"` // The data and time when metadata was calculated, in Epoch (UNIX) seconds. Timestamp *int64 `type:"integer"` // contains filtered or unexported fields }
func (DomainMetadataOutput) GoString ¶
func (s DomainMetadataOutput) GoString() string
GoString returns the string representation
func (DomainMetadataOutput) String ¶
func (s DomainMetadataOutput) String() string
String returns the string representation
type GetAttributesInput ¶
type GetAttributesInput struct { // The names of the attributes. AttributeNames []*string `locationNameList:"AttributeName" type:"list" flattened:"true"` // Determines whether or not strong consistency should be enforced when data // is read from SimpleDB. If true, any data previously written to SimpleDB will // be returned. Otherwise, results will be consistent eventually, and the client // may not see data that was written immediately before your read. ConsistentRead *bool `type:"boolean"` // The name of the domain in which to perform the operation. DomainName *string `type:"string" required:"true"` // The name of the item. ItemName *string `type:"string" required:"true"` // contains filtered or unexported fields }
func (GetAttributesInput) GoString ¶
func (s GetAttributesInput) GoString() string
GoString returns the string representation
func (GetAttributesInput) String ¶
func (s GetAttributesInput) String() string
String returns the string representation
type GetAttributesOutput ¶
type GetAttributesOutput struct { // The list of attributes returned by the operation. Attributes []*Attribute `locationNameList:"Attribute" type:"list" flattened:"true"` // contains filtered or unexported fields }
func (GetAttributesOutput) GoString ¶
func (s GetAttributesOutput) GoString() string
GoString returns the string representation
func (GetAttributesOutput) String ¶
func (s GetAttributesOutput) String() string
String returns the string representation
type Item ¶
type Item struct { AlternateNameEncoding *string `type:"string"` // A list of attributes. Attributes []*Attribute `locationNameList:"Attribute" type:"list" flattened:"true" required:"true"` // The name of the item. Name *string `type:"string" required:"true"` // contains filtered or unexported fields }
type ListDomainsInput ¶
type ListDomainsInput struct { // The maximum number of domain names you want returned. The range is 1 to 100. // The default setting is 100. MaxNumberOfDomains *int64 `type:"integer"` // A string informing Amazon SimpleDB where to start the next list of domain // names. NextToken *string `type:"string"` // contains filtered or unexported fields }
func (ListDomainsInput) GoString ¶
func (s ListDomainsInput) GoString() string
GoString returns the string representation
func (ListDomainsInput) String ¶
func (s ListDomainsInput) String() string
String returns the string representation
type ListDomainsOutput ¶
type ListDomainsOutput struct { // A list of domain names that match the expression. DomainNames []*string `locationNameList:"DomainName" type:"list" flattened:"true"` // An opaque token indicating that there are more domains than the specified // MaxNumberOfDomains still available. NextToken *string `type:"string"` // contains filtered or unexported fields }
func (ListDomainsOutput) GoString ¶
func (s ListDomainsOutput) GoString() string
GoString returns the string representation
func (ListDomainsOutput) String ¶
func (s ListDomainsOutput) String() string
String returns the string representation
type PutAttributesInput ¶
type PutAttributesInput struct { // The list of attributes. Attributes []*ReplaceableAttribute `locationNameList:"Attribute" type:"list" flattened:"true" required:"true"` // The name of the domain in which to perform the operation. DomainName *string `type:"string" required:"true"` // The update condition which, if specified, determines whether the specified // attributes will be updated or not. The update condition must be satisfied // in order for this request to be processed and the attributes to be updated. Expected *UpdateCondition `type:"structure"` // The name of the item. ItemName *string `type:"string" required:"true"` // contains filtered or unexported fields }
func (PutAttributesInput) GoString ¶
func (s PutAttributesInput) GoString() string
GoString returns the string representation
func (PutAttributesInput) String ¶
func (s PutAttributesInput) String() string
String returns the string representation
type PutAttributesOutput ¶
type PutAttributesOutput struct {
// contains filtered or unexported fields
}
func (PutAttributesOutput) GoString ¶
func (s PutAttributesOutput) GoString() string
GoString returns the string representation
func (PutAttributesOutput) String ¶
func (s PutAttributesOutput) String() string
String returns the string representation
type ReplaceableAttribute ¶
type ReplaceableAttribute struct { // The name of the replaceable attribute. Name *string `type:"string" required:"true"` // A flag specifying whether or not to replace the attribute/value pair or to // add a new attribute/value pair. The default setting is false. Replace *bool `type:"boolean"` // The value of the replaceable attribute. Value *string `type:"string" required:"true"` // contains filtered or unexported fields }
func (ReplaceableAttribute) GoString ¶
func (s ReplaceableAttribute) GoString() string
GoString returns the string representation
func (ReplaceableAttribute) String ¶
func (s ReplaceableAttribute) String() string
String returns the string representation
type ReplaceableItem ¶
type ReplaceableItem struct { // The list of attributes for a replaceable item. Attributes []*ReplaceableAttribute `locationNameList:"Attribute" type:"list" flattened:"true" required:"true"` // The name of the replaceable item. Name *string `locationName:"ItemName" type:"string" required:"true"` // contains filtered or unexported fields }
func (ReplaceableItem) GoString ¶
func (s ReplaceableItem) GoString() string
GoString returns the string representation
func (ReplaceableItem) String ¶
func (s ReplaceableItem) String() string
String returns the string representation
type SelectInput ¶
type SelectInput struct { // Determines whether or not strong consistency should be enforced when data // is read from SimpleDB. If true, any data previously written to SimpleDB will // be returned. Otherwise, results will be consistent eventually, and the client // may not see data that was written immediately before your read. ConsistentRead *bool `type:"boolean"` // A string informing Amazon SimpleDB where to start the next list of ItemNames. NextToken *string `type:"string"` // The expression used to query the domain. SelectExpression *string `type:"string" required:"true"` // contains filtered or unexported fields }
func (SelectInput) GoString ¶
func (s SelectInput) GoString() string
GoString returns the string representation
func (SelectInput) String ¶
func (s SelectInput) String() string
String returns the string representation
type SelectOutput ¶
type SelectOutput struct { // A list of items that match the select expression. Items []*Item `locationNameList:"Item" type:"list" flattened:"true"` // An opaque token indicating that more items than MaxNumberOfItems were matched, // the response size exceeded 1 megabyte, or the execution time exceeded 5 seconds. NextToken *string `type:"string"` // contains filtered or unexported fields }
func (SelectOutput) GoString ¶
func (s SelectOutput) GoString() string
GoString returns the string representation
func (SelectOutput) String ¶
func (s SelectOutput) String() string
String returns the string representation
type 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/ (http://aws.amazon.com/simpledb/)
for more information. The service client's operations are safe to be used concurrently. It is not safe to mutate any of the client's properties though.
func New ¶
func New(p client.ConfigProvider, cfgs ...*aws.Config) *SimpleDB
New creates a new instance of the SimpleDB client with a session. If additional configuration is needed for the client instance use the optional aws.Config parameter to add your extra config.
Example:
// Create a SimpleDB client from just a session. svc := simpledb.New(mySession) // Create a SimpleDB client with additional configuration svc := simpledb.New(mySession, aws.NewConfig().WithRegion("us-west-2"))
func (*SimpleDB) BatchDeleteAttributes ¶
func (c *SimpleDB) BatchDeleteAttributes(input *BatchDeleteAttributesInput) (*BatchDeleteAttributesOutput, error)
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.
If you specify BatchDeleteAttributes without attributes or values, all
the attributes for the item are deleted.
BatchDeleteAttributes is an idempotent operation; running it multiple times
on the same item or attribute doesn't result in an error.
The BatchDeleteAttributes operation succeeds or fails in its entirety.
There are no partial deletes. You can execute multiple BatchDeleteAttributes operations and other operations in parallel. However, large numbers of concurrent BatchDeleteAttributes calls can result in Service Unavailable (503) responses.
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.
The following limitations are enforced for this operation: 1 MB request
size 25 item limit per BatchDeleteAttributes operation
Example ¶
package main import ( "fmt" "github.com/aws/aws-sdk-go/aws" "github.com/aws/aws-sdk-go/aws/session" "github.com/aws/aws-sdk-go/service/simpledb" ) func main() { svc := simpledb.New(session.New()) params := &simpledb.BatchDeleteAttributesInput{ DomainName: aws.String("String"), // Required Items: []*simpledb.DeletableItem{ // Required { // Required Name: aws.String("String"), // Required Attributes: []*simpledb.DeletableAttribute{ { // Required Name: aws.String("String"), // Required Value: aws.String("String"), }, // More values... }, }, // More values... }, } resp, err := svc.BatchDeleteAttributes(params) if err != nil { // Print the error, cast err to awserr.Error to get the Code and // Message from an error. fmt.Println(err.Error()) return } // Pretty-print the response data. fmt.Println(resp) }
Output:
func (*SimpleDB) BatchDeleteAttributesRequest ¶
func (c *SimpleDB) BatchDeleteAttributesRequest(input *BatchDeleteAttributesInput) (req *request.Request, output *BatchDeleteAttributesOutput)
BatchDeleteAttributesRequest generates a request for the BatchDeleteAttributes operation.
func (*SimpleDB) BatchPutAttributes ¶
func (c *SimpleDB) BatchPutAttributes(input *BatchPutAttributesInput) (*BatchPutAttributesOutput, error)
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.
You cannot specify an empty string as an item or as an attribute name.
The BatchPutAttributes operation succeeds or fails in its entirety. There are no partial puts. 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
Example ¶
package main import ( "fmt" "github.com/aws/aws-sdk-go/aws" "github.com/aws/aws-sdk-go/aws/session" "github.com/aws/aws-sdk-go/service/simpledb" ) func main() { svc := simpledb.New(session.New()) params := &simpledb.BatchPutAttributesInput{ DomainName: aws.String("String"), // Required Items: []*simpledb.ReplaceableItem{ // Required { // Required Attributes: []*simpledb.ReplaceableAttribute{ // Required { // Required Name: aws.String("String"), // Required Value: aws.String("String"), // Required Replace: aws.Bool(true), }, // More values... }, Name: aws.String("String"), // Required }, // More values... }, } resp, err := svc.BatchPutAttributes(params) if err != nil { // Print the error, cast err to awserr.Error to get the Code and // Message from an error. fmt.Println(err.Error()) return } // Pretty-print the response data. fmt.Println(resp) }
Output:
func (*SimpleDB) BatchPutAttributesRequest ¶
func (c *SimpleDB) BatchPutAttributesRequest(input *BatchPutAttributesInput) (req *request.Request, output *BatchPutAttributesOutput)
BatchPutAttributesRequest generates a request for the BatchPutAttributes operation.
func (*SimpleDB) CreateDomain ¶
func (c *SimpleDB) CreateDomain(input *CreateDomainInput) (*CreateDomainOutput, error)
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.
CreateDomain is an idempotent operation; running it multiple times using
the same domain name will not result in an error response. 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/
(http://aws.amazon.com/contact-us/simpledb-limit-request/).
Example ¶
package main import ( "fmt" "github.com/aws/aws-sdk-go/aws" "github.com/aws/aws-sdk-go/aws/session" "github.com/aws/aws-sdk-go/service/simpledb" ) func main() { svc := simpledb.New(session.New()) params := &simpledb.CreateDomainInput{ DomainName: aws.String("String"), // Required } resp, err := svc.CreateDomain(params) if err != nil { // Print the error, cast err to awserr.Error to get the Code and // Message from an error. fmt.Println(err.Error()) return } // Pretty-print the response data. fmt.Println(resp) }
Output:
func (*SimpleDB) CreateDomainRequest ¶
func (c *SimpleDB) CreateDomainRequest(input *CreateDomainInput) (req *request.Request, output *CreateDomainOutput)
CreateDomainRequest generates a request for the CreateDomain operation.
func (*SimpleDB) DeleteAttributes ¶
func (c *SimpleDB) DeleteAttributes(input *DeleteAttributesInput) (*DeleteAttributesOutput, error)
Deletes one or more attributes associated with an item. If all attributes of the item are deleted, the item is deleted.
If DeleteAttributes is called without being passed any attributes or values
specified, all the attributes for the item are 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.
Example ¶
package main import ( "fmt" "github.com/aws/aws-sdk-go/aws" "github.com/aws/aws-sdk-go/aws/session" "github.com/aws/aws-sdk-go/service/simpledb" ) func main() { svc := simpledb.New(session.New()) params := &simpledb.DeleteAttributesInput{ DomainName: aws.String("String"), // Required ItemName: aws.String("String"), // Required Attributes: []*simpledb.DeletableAttribute{ { // Required Name: aws.String("String"), // Required Value: aws.String("String"), }, // More values... }, Expected: &simpledb.UpdateCondition{ Exists: aws.Bool(true), Name: aws.String("String"), Value: aws.String("String"), }, } resp, err := svc.DeleteAttributes(params) if err != nil { // Print the error, cast err to awserr.Error to get the Code and // Message from an error. fmt.Println(err.Error()) return } // Pretty-print the response data. fmt.Println(resp) }
Output:
func (*SimpleDB) DeleteAttributesRequest ¶
func (c *SimpleDB) DeleteAttributesRequest(input *DeleteAttributesInput) (req *request.Request, output *DeleteAttributesOutput)
DeleteAttributesRequest generates a request for the DeleteAttributes operation.
func (*SimpleDB) DeleteDomain ¶
func (c *SimpleDB) DeleteDomain(input *DeleteDomainInput) (*DeleteDomainOutput, error)
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.
Running DeleteDomain on a domain that does not exist or running the function
multiple times using the same domain name will not result in an error response.
Example ¶
package main import ( "fmt" "github.com/aws/aws-sdk-go/aws" "github.com/aws/aws-sdk-go/aws/session" "github.com/aws/aws-sdk-go/service/simpledb" ) func main() { svc := simpledb.New(session.New()) params := &simpledb.DeleteDomainInput{ DomainName: aws.String("String"), // Required } resp, err := svc.DeleteDomain(params) if err != nil { // Print the error, cast err to awserr.Error to get the Code and // Message from an error. fmt.Println(err.Error()) return } // Pretty-print the response data. fmt.Println(resp) }
Output:
func (*SimpleDB) DeleteDomainRequest ¶
func (c *SimpleDB) DeleteDomainRequest(input *DeleteDomainInput) (req *request.Request, output *DeleteDomainOutput)
DeleteDomainRequest generates a request for the DeleteDomain operation.
func (*SimpleDB) DomainMetadata ¶
func (c *SimpleDB) DomainMetadata(input *DomainMetadataInput) (*DomainMetadataOutput, error)
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.
Example ¶
package main import ( "fmt" "github.com/aws/aws-sdk-go/aws" "github.com/aws/aws-sdk-go/aws/session" "github.com/aws/aws-sdk-go/service/simpledb" ) func main() { svc := simpledb.New(session.New()) params := &simpledb.DomainMetadataInput{ DomainName: aws.String("String"), // Required } resp, err := svc.DomainMetadata(params) if err != nil { // Print the error, cast err to awserr.Error to get the Code and // Message from an error. fmt.Println(err.Error()) return } // Pretty-print the response data. fmt.Println(resp) }
Output:
func (*SimpleDB) DomainMetadataRequest ¶
func (c *SimpleDB) DomainMetadataRequest(input *DomainMetadataInput) (req *request.Request, output *DomainMetadataOutput)
DomainMetadataRequest generates a request for the DomainMetadata operation.
func (*SimpleDB) GetAttributes ¶
func (c *SimpleDB) GetAttributes(input *GetAttributesInput) (*GetAttributesOutput, error)
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.
If GetAttributes is called without being passed any attribute names, all
the attributes for the item are returned.
Example ¶
package main import ( "fmt" "github.com/aws/aws-sdk-go/aws" "github.com/aws/aws-sdk-go/aws/session" "github.com/aws/aws-sdk-go/service/simpledb" ) func main() { svc := simpledb.New(session.New()) params := &simpledb.GetAttributesInput{ DomainName: aws.String("String"), // Required ItemName: aws.String("String"), // Required AttributeNames: []*string{ aws.String("String"), // Required // More values... }, ConsistentRead: aws.Bool(true), } resp, err := svc.GetAttributes(params) if err != nil { // Print the error, cast err to awserr.Error to get the Code and // Message from an error. fmt.Println(err.Error()) return } // Pretty-print the response data. fmt.Println(resp) }
Output:
func (*SimpleDB) GetAttributesRequest ¶
func (c *SimpleDB) GetAttributesRequest(input *GetAttributesInput) (req *request.Request, output *GetAttributesOutput)
GetAttributesRequest generates a request for the GetAttributes operation.
func (*SimpleDB) ListDomains ¶
func (c *SimpleDB) ListDomains(input *ListDomainsInput) (*ListDomainsOutput, error)
The ListDomains operation lists all domains associated with the Access Key ID. It returns domain names up to the limit set by MaxNumberOfDomains (#MaxNumberOfDomains). A NextToken (#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.
Example ¶
package main import ( "fmt" "github.com/aws/aws-sdk-go/aws" "github.com/aws/aws-sdk-go/aws/session" "github.com/aws/aws-sdk-go/service/simpledb" ) func main() { svc := simpledb.New(session.New()) params := &simpledb.ListDomainsInput{ MaxNumberOfDomains: aws.Int64(1), NextToken: aws.String("String"), } resp, err := svc.ListDomains(params) if err != nil { // Print the error, cast err to awserr.Error to get the Code and // Message from an error. fmt.Println(err.Error()) return } // Pretty-print the response data. fmt.Println(resp) }
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func (*SimpleDB) ListDomainsPages ¶
func (c *SimpleDB) ListDomainsPages(input *ListDomainsInput, fn func(p *ListDomainsOutput, lastPage bool) (shouldContinue bool)) error
func (*SimpleDB) ListDomainsRequest ¶
func (c *SimpleDB) ListDomainsRequest(input *ListDomainsInput) (req *request.Request, output *ListDomainsOutput)
ListDomainsRequest generates a request for the ListDomains operation.
func (*SimpleDB) PutAttributes ¶
func (c *SimpleDB) PutAttributes(input *PutAttributesInput) (*PutAttributesOutput, error)
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.
Using PutAttributes to replace attribute values that do not exist will
not result in an error response. 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
Example ¶
package main import ( "fmt" "github.com/aws/aws-sdk-go/aws" "github.com/aws/aws-sdk-go/aws/session" "github.com/aws/aws-sdk-go/service/simpledb" ) func main() { svc := simpledb.New(session.New()) params := &simpledb.PutAttributesInput{ Attributes: []*simpledb.ReplaceableAttribute{ // Required { // Required Name: aws.String("String"), // Required Value: aws.String("String"), // Required Replace: aws.Bool(true), }, // More values... }, DomainName: aws.String("String"), // Required ItemName: aws.String("String"), // Required Expected: &simpledb.UpdateCondition{ Exists: aws.Bool(true), Name: aws.String("String"), Value: aws.String("String"), }, } resp, err := svc.PutAttributes(params) if err != nil { // Print the error, cast err to awserr.Error to get the Code and // Message from an error. fmt.Println(err.Error()) return } // Pretty-print the response data. fmt.Println(resp) }
Output:
func (*SimpleDB) PutAttributesRequest ¶
func (c *SimpleDB) PutAttributesRequest(input *PutAttributesInput) (req *request.Request, output *PutAttributesOutput)
PutAttributesRequest generates a request for the PutAttributes operation.
func (*SimpleDB) Select ¶
func (c *SimpleDB) Select(input *SelectInput) (*SelectOutput, error)
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.
Example ¶
package main import ( "fmt" "github.com/aws/aws-sdk-go/aws" "github.com/aws/aws-sdk-go/aws/session" "github.com/aws/aws-sdk-go/service/simpledb" ) func main() { svc := simpledb.New(session.New()) params := &simpledb.SelectInput{ SelectExpression: aws.String("String"), // Required ConsistentRead: aws.Bool(true), NextToken: aws.String("String"), } resp, err := svc.Select(params) if err != nil { // Print the error, cast err to awserr.Error to get the Code and // Message from an error. fmt.Println(err.Error()) return } // Pretty-print the response data. fmt.Println(resp) }
Output:
func (*SimpleDB) SelectPages ¶
func (c *SimpleDB) SelectPages(input *SelectInput, fn func(p *SelectOutput, lastPage bool) (shouldContinue bool)) error
func (*SimpleDB) SelectRequest ¶
func (c *SimpleDB) SelectRequest(input *SelectInput) (req *request.Request, output *SelectOutput)
SelectRequest generates a request for the Select operation.
type UpdateCondition ¶
type UpdateCondition struct { // A value specifying whether or not the specified attribute must exist with // the specified value in order for the update condition to be satisfied. Specify // true if the attribute must exist for the update condition to be satisfied. // Specify false if the attribute should not exist in order for the update condition // to be satisfied. Exists *bool `type:"boolean"` // The name of the attribute involved in the condition. Name *string `type:"string"` // The value of an attribute. This value can only be specified when the Exists // parameter is equal to true. Value *string `type:"string"` // contains filtered or unexported fields }
Specifies the conditions under which data should be updated. If an update condition is specified for a request, the data will only be updated if the condition is satisfied. For example, if an attribute with a specific name and value exists, or if a specific attribute doesn't exist.
func (UpdateCondition) GoString ¶
func (s UpdateCondition) GoString() string
GoString returns the string representation
func (UpdateCondition) String ¶
func (s UpdateCondition) String() string
String returns the string representation
Directories ¶
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Package simpledbiface provides an interface for the Amazon SimpleDB.
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Package simpledbiface provides an interface for the Amazon SimpleDB. |