(Tcl) DynamoDB - DeleteTable

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.

For more information, see https://docs.aws.amazon.com/amazondynamodb/latest/APIReference/API_DeleteTable.html

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load ./chilkat.dll

set rest [new_CkRest]

# 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

set authAws [new_CkAuthAws]

CkAuthAws_put_AccessKey $authAws "AWS_ACCESS_KEY"
CkAuthAws_put_SecretKey $authAws "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.)
CkAuthAws_put_Region $authAws "us-west-2"
CkAuthAws_put_ServiceName $authAws "dynamodb"
# SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws $rest $authAws

# URL: https://dynamodb.us-west-2.amazonaws.com/
set bTls 1
set port 443
set bAutoReconnect 1
# Don't forget to change the region domain (us-west-2.amazonaws.com) to your particular region.
set success [CkRest_Connect $rest "dynamodb.us-west-2.amazonaws.com" $port $bTls $bAutoReconnect]
if {$success != 1} then {
    puts "ConnectFailReason: [CkRest_get_ConnectFailReason $rest]"
    puts [CkRest_lastErrorText $rest]
    delete_CkRest $rest
    delete_CkAuthAws $authAws
    exit
}

# 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"
# }

set json [new_CkJsonObject]

CkJsonObject_UpdateString $json "TableName" "Thread"

CkRest_AddHeader $rest "Content-Type" "application/x-amz-json-1.0"
CkRest_AddHeader $rest "X-Amz-Target" "DynamoDB_20120810.DeleteTable"
CkRest_AddHeader $rest "Accept-Encoding" "identity"

set sbRequestBody [new_CkStringBuilder]

CkJsonObject_EmitSb $json $sbRequestBody
set sbResponseBody [new_CkStringBuilder]

set success [CkRest_FullRequestSb $rest "POST" "/" $sbRequestBody $sbResponseBody]
if {$success != 1} then {
    puts [CkRest_lastErrorText $rest]
    delete_CkRest $rest
    delete_CkAuthAws $authAws
    delete_CkJsonObject $json
    delete_CkStringBuilder $sbRequestBody
    delete_CkStringBuilder $sbResponseBody
    exit
}

set respStatusCode [CkRest_get_ResponseStatusCode $rest]
puts "response status code = $respStatusCode"
if {$respStatusCode >= 400} then {
    puts "Response Status Code = $respStatusCode"
    puts "Response Header:"
    puts [CkRest_responseHeader $rest]
    puts "Response Body:"
    puts [CkStringBuilder_getAsString $sbResponseBody]
    delete_CkRest $rest
    delete_CkAuthAws $authAws
    delete_CkJsonObject $json
    delete_CkStringBuilder $sbRequestBody
    delete_CkStringBuilder $sbResponseBody
    exit
}

set jsonResponse [new_CkJsonObject]

CkJsonObject_LoadSb $jsonResponse $sbResponseBody

CkJsonObject_put_EmitCompact $jsonResponse 0
puts [CkJsonObject_emit $jsonResponse]

# 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

set TableDescriptionTableArn [CkJsonObject_stringOf $jsonResponse "TableDescription.TableArn"]
set TableDescriptionItemCount [CkJsonObject_IntOf $jsonResponse "TableDescription.ItemCount"]
set TableDescriptionProvisionedThroughputNumberOfDecreasesToday [CkJsonObject_IntOf $jsonResponse "TableDescription.ProvisionedThroughput.NumberOfDecreasesToday"]
set TableDescriptionProvisionedThroughputReadCapacityUnits [CkJsonObject_IntOf $jsonResponse "TableDescription.ProvisionedThroughput.ReadCapacityUnits"]
set TableDescriptionProvisionedThroughputWriteCapacityUnits [CkJsonObject_IntOf $jsonResponse "TableDescription.ProvisionedThroughput.WriteCapacityUnits"]
set TableDescriptionTableName [CkJsonObject_stringOf $jsonResponse "TableDescription.TableName"]
set TableDescriptionTableSizeBytes [CkJsonObject_IntOf $jsonResponse "TableDescription.TableSizeBytes"]
set TableDescriptionTableStatus [CkJsonObject_stringOf $jsonResponse "TableDescription.TableStatus"]

delete_CkRest $rest
delete_CkAuthAws $authAws
delete_CkJsonObject $json
delete_CkStringBuilder $sbRequestBody
delete_CkStringBuilder $sbResponseBody
delete_CkJsonObject $jsonResponse