Chilkat Online Tools

UpdateDatastore TCL Example

AWS IoT Analytics

load ./chilkat.dll

# This example requires the Chilkat API to have been previously unlocked.
# See Global Unlock Sample for sample code.

set rest [new_CkRest]

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 "iotanalytics"
# SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws $rest $authAws

# URL: https://iotanalytics.us-west-2.amazonaws.com/
# Use the same region as specified above.
set success [CkRest_Connect $rest "iotanalytics.us-west-2.amazonaws.com" 443 1 1]
if {$success != 1} then {
    puts "ConnectFailReason: [CkRest_get_ConnectFailReason $rest]"
    puts [CkRest_lastErrorText $rest]
    delete_CkRest $rest
    delete_CkAuthAws $authAws
    exit
}

# The following code creates the JSON request body.
# The JSON created by this code is shown below.

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

set json [new_CkJsonObject]

CkJsonObject_UpdateString $json "datastoreStorage.customerManagedS3.bucket" "string"
CkJsonObject_UpdateString $json "datastoreStorage.customerManagedS3.keyPrefix" "string"
CkJsonObject_UpdateString $json "datastoreStorage.customerManagedS3.roleArn" "string"
CkJsonObject_UpdateString $json "datastoreStorage.iotSiteWiseMultiLayerStorage.customerManagedS3Storage.bucket" "string"
CkJsonObject_UpdateString $json "datastoreStorage.iotSiteWiseMultiLayerStorage.customerManagedS3Storage.keyPrefix" "string"
CkJsonObject_UpdateNewObject $json "datastoreStorage.serviceManagedS3"
CkJsonObject_UpdateNewObject $json "fileFormatConfiguration.jsonConfiguration"
CkJsonObject_UpdateString $json "fileFormatConfiguration.parquetConfiguration.schemaDefinition.columns[0].name" "string"
CkJsonObject_UpdateString $json "fileFormatConfiguration.parquetConfiguration.schemaDefinition.columns[0].type" "string"
CkJsonObject_UpdateInt $json "retentionPeriod.numberOfDays" 123
CkJsonObject_UpdateInt $json "retentionPeriod.unlimited" 123

# The JSON request body created by the above code:

# {
#   "datastoreStorage": {
#     "customerManagedS3": {
#       "bucket": "string",
#       "keyPrefix": "string",
#       "roleArn": "string"
#     },
#     "iotSiteWiseMultiLayerStorage": {
#       "customerManagedS3Storage": {
#         "bucket": "string",
#         "keyPrefix": "string"
#       }
#     },
#     "serviceManagedS3": {}
#   },
#   "fileFormatConfiguration": {
#     "jsonConfiguration": {},
#     "parquetConfiguration": {
#       "schemaDefinition": {
#         "columns": [
#           {
#             "name": "string",
#             "type": "string"
#           }
#         ]
#       }
#     }
#   },
#   "retentionPeriod": {
#     "numberOfDays": number,
#     "unlimited": boolean
#   }
# }

CkRest_AddHeader $rest "Content-Type" "application/x-amz-json-1.1"
CkRest_AddHeader $rest "X-Amz-Target" "UpdateDatastore"

set sbRequestBody [new_CkStringBuilder]

CkJsonObject_EmitSb $json $sbRequestBody
set sbResponseBody [new_CkStringBuilder]

set success [CkRest_FullRequestSb $rest "PUT" "/datastores/{datastoreName}" $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 != 200} then {
    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 jResp [new_CkJsonObject]

CkJsonObject_LoadSb $jResp $sbResponseBody

# The following code parses the JSON response.
# A sample JSON response is shown below the sample code.

# Use this online tool to generate parsing code from sample JSON:
# Generate Parsing Code from JSON

# A sample JSON response body parsed by the above code:

# {}

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