PowerBuilder

DynamoDB - DeleteTable

See more Amazon DynamoDB Examples

The DeleteTable operation deletes a table and all of its items. After a DeleteTable request, the specified table is in the DELETING state until DynamoDB completes the deletion. PowerBuilder

integer li_rc
long li_Success
oleobject loo_Rest
oleobject loo_AuthAws
long li_BTls
long li_Port
long li_BAutoReconnect
oleobject loo_Json
oleobject loo_SbRequestBody
oleobject loo_SbResponseBody
long li_RespStatusCode
oleobject loo_JsonResponse
string ls_TableDescriptionTableArn
long li_TableDescriptionItemCount
long li_TableDescriptionProvisionedThroughputNumberOfDecreasesToday
long li_TableDescriptionProvisionedThroughputReadCapacityUnits
long li_TableDescriptionProvisionedThroughputWriteCapacityUnits
string ls_TableDescriptionTableName
long li_TableDescriptionTableSizeBytes
string ls_TableDescriptionTableStatus

li_Success = 0

loo_Rest = create oleobject
li_rc = loo_Rest.ConnectToNewObject("Chilkat.Rest")
if li_rc < 0 then
    destroy loo_Rest
    MessageBox("Error","Connecting to COM object failed")
    return
end if

//  Implements the following CURL command:

//  curl -X POST https://dynamodb.us-west-2.amazonaws.com/ \
//    -H "Accept-Encoding: identity" \
//    -H "Content-Type: application/x-amz-json-1.0" \
//    -H "Authorization: AWS4-HMAC-SHA256 Credential=<Credential>, SignedHeaders=<Headers>, Signature=<Signature>" \
//    -H "X-Amz-Date: <Date>" \
//    -H "X-Amz-Target: DynamoDB_20120810.DeleteTable" \
//    -d '{
//      "TableName": "Thread"
//  }'

//  Use the following online tool to generate REST code from a CURL command
//  Convert a cURL Command to REST Source Code

loo_AuthAws = create oleobject
li_rc = loo_AuthAws.ConnectToNewObject("Chilkat.AuthAws")

loo_AuthAws.AccessKey = "AWS_ACCESS_KEY"
loo_AuthAws.SecretKey = "AWS_SECRET_KEY"
//  Don't forget to change the region to your particular region. (Also make the same change in the call to Connect below.)
loo_AuthAws.Region = "us-west-2"
loo_AuthAws.ServiceName = "dynamodb"
//  SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
loo_Rest.SetAuthAws(loo_AuthAws)

//  URL: https://dynamodb.us-west-2.amazonaws.com/
li_BTls = 1
li_Port = 443
li_BAutoReconnect = 1
//  Don't forget to change the region domain (us-west-2.amazonaws.com) to your particular region.
li_Success = loo_Rest.Connect("dynamodb.us-west-2.amazonaws.com",li_Port,li_BTls,li_BAutoReconnect)
if li_Success <> 1 then
    Write-Debug "ConnectFailReason: " + string(loo_Rest.ConnectFailReason)
    Write-Debug loo_Rest.LastErrorText
    destroy loo_Rest
    destroy loo_AuthAws
    return
end if

//  Note: The above code does not need to be repeatedly called for each REST request.
//  The rest object can be setup once, and then many requests can be sent.  Chilkat will automatically
//  reconnect within a FullRequest* method as needed.  It is only the very first connection that is explicitly
//  made via the Connect method.

//  Use this online tool to generate code from sample JSON:
//  Generate Code to Create JSON

//  The following JSON is sent in the request body.

//  {
//    "TableName": "Thread"
//  }

loo_Json = create oleobject
li_rc = loo_Json.ConnectToNewObject("Chilkat.JsonObject")

loo_Json.UpdateString("TableName","Thread")

loo_Rest.AddHeader("Content-Type","application/x-amz-json-1.0")
loo_Rest.AddHeader("X-Amz-Target","DynamoDB_20120810.DeleteTable")
loo_Rest.AddHeader("Accept-Encoding","identity")

loo_SbRequestBody = create oleobject
li_rc = loo_SbRequestBody.ConnectToNewObject("Chilkat.StringBuilder")

loo_Json.EmitSb(loo_SbRequestBody)
loo_SbResponseBody = create oleobject
li_rc = loo_SbResponseBody.ConnectToNewObject("Chilkat.StringBuilder")

li_Success = loo_Rest.FullRequestSb("POST","/",loo_SbRequestBody,loo_SbResponseBody)
if li_Success <> 1 then
    Write-Debug loo_Rest.LastErrorText
    destroy loo_Rest
    destroy loo_AuthAws
    destroy loo_Json
    destroy loo_SbRequestBody
    destroy loo_SbResponseBody
    return
end if

li_RespStatusCode = loo_Rest.ResponseStatusCode
Write-Debug "response status code = " + string(li_RespStatusCode)
if li_RespStatusCode >= 400 then
    Write-Debug "Response Status Code = " + string(li_RespStatusCode)
    Write-Debug "Response Header:"
    Write-Debug loo_Rest.ResponseHeader
    Write-Debug "Response Body:"
    Write-Debug loo_SbResponseBody.GetAsString()
    destroy loo_Rest
    destroy loo_AuthAws
    destroy loo_Json
    destroy loo_SbRequestBody
    destroy loo_SbResponseBody
    return
end if

loo_JsonResponse = create oleobject
li_rc = loo_JsonResponse.ConnectToNewObject("Chilkat.JsonObject")

loo_JsonResponse.LoadSb(loo_SbResponseBody)

loo_JsonResponse.EmitCompact = 0
Write-Debug loo_JsonResponse.Emit()

//  Sample JSON response:
//  (Sample code for parsing the JSON response is shown below)

//  {
//    "TableDescription": {
//      "TableArn": "arn:aws:dynamodb:us-west-2:123456789012:table/Thread",
//      "ItemCount": 0,
//      "ProvisionedThroughput": {
//        "NumberOfDecreasesToday": 0,
//        "ReadCapacityUnits": 5,
//        "WriteCapacityUnits": 5
//      },
//      "TableName": "Thread",
//      "TableSizeBytes": 0,
//      "TableStatus": "DELETING"
//    }
//  }

//  Sample code for parsing the JSON response...
//  Use the following online tool to generate parsing code from sample JSON:
//  Generate Parsing Code from JSON

ls_TableDescriptionTableArn = loo_JsonResponse.StringOf("TableDescription.TableArn")
li_TableDescriptionItemCount = loo_JsonResponse.IntOf("TableDescription.ItemCount")
li_TableDescriptionProvisionedThroughputNumberOfDecreasesToday = loo_JsonResponse.IntOf("TableDescription.ProvisionedThroughput.NumberOfDecreasesToday")
li_TableDescriptionProvisionedThroughputReadCapacityUnits = loo_JsonResponse.IntOf("TableDescription.ProvisionedThroughput.ReadCapacityUnits")
li_TableDescriptionProvisionedThroughputWriteCapacityUnits = loo_JsonResponse.IntOf("TableDescription.ProvisionedThroughput.WriteCapacityUnits")
ls_TableDescriptionTableName = loo_JsonResponse.StringOf("TableDescription.TableName")
li_TableDescriptionTableSizeBytes = loo_JsonResponse.IntOf("TableDescription.TableSizeBytes")
ls_TableDescriptionTableStatus = loo_JsonResponse.StringOf("TableDescription.TableStatus")


destroy loo_Rest
destroy loo_AuthAws
destroy loo_Json
destroy loo_SbRequestBody
destroy loo_SbResponseBody
destroy loo_JsonResponse