CreateJob delphiAx Example
var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
jobArn: WideString;
begin
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
rest := TChilkatRest.Create(Self);
authAws := TChilkatAuthAws.Create(Self);
authAws.AccessKey := 'AWS_ACCESS_KEY';
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.)
authAws.Region := 'us-west-2';
authAws.ServiceName := 'braket';
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws.ControlInterface);
// URL: https://braket.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := rest.Connect('braket.us-west-2.amazonaws.com',443,1,1);
if (success <> 1) then
begin
Memo1.Lines.Add('ConnectFailReason: ' + IntToStr(rest.ConnectFailReason));
Memo1.Lines.Add(rest.LastErrorText);
Exit;
end;
// 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
json := TChilkatJsonObject.Create(Self);
json.UpdateString('algorithmSpecification.containerImage.uri','string');
json.UpdateString('algorithmSpecification.scriptModeConfig.compressionType','string');
json.UpdateString('algorithmSpecification.scriptModeConfig.entryPoint','string');
json.UpdateString('algorithmSpecification.scriptModeConfig.s3Uri','string');
json.UpdateString('checkpointConfig.localPath','string');
json.UpdateString('checkpointConfig.s3Uri','string');
json.UpdateString('clientToken','string');
json.UpdateString('deviceConfig.device','string');
json.UpdateString('hyperParameters.string','string');
json.UpdateString('inputDataConfig[0].channelName','string');
json.UpdateString('inputDataConfig[0].contentType','string');
json.UpdateString('inputDataConfig[0].dataSource.s3DataSource.s3Uri','string');
json.UpdateInt('instanceConfig.instanceCount',123);
json.UpdateString('instanceConfig.instanceType','string');
json.UpdateInt('instanceConfig.volumeSizeInGb',123);
json.UpdateString('jobName','string');
json.UpdateString('outputDataConfig.kmsKeyId','string');
json.UpdateString('outputDataConfig.s3Path','string');
json.UpdateString('roleArn','string');
json.UpdateInt('stoppingCondition.maxRuntimeInSeconds',123);
json.UpdateString('tags.string','string');
// The JSON request body created by the above code:
// {
// "algorithmSpecification": {
// "containerImage": {
// "uri": "string"
// },
// "scriptModeConfig": {
// "compressionType": "string",
// "entryPoint": "string",
// "s3Uri": "string"
// }
// },
// "checkpointConfig": {
// "localPath": "string",
// "s3Uri": "string"
// },
// "clientToken": "string",
// "deviceConfig": {
// "device": "string"
// },
// "hyperParameters": {
// "string": "string"
// },
// "inputDataConfig": [
// {
// "channelName": "string",
// "contentType": "string",
// "dataSource": {
// "s3DataSource": {
// "s3Uri": "string"
// }
// }
// }
// ],
// "instanceConfig": {
// "instanceCount": number,
// "instanceType": "string",
// "volumeSizeInGb": number
// },
// "jobName": "string",
// "outputDataConfig": {
// "kmsKeyId": "string",
// "s3Path": "string"
// },
// "roleArn": "string",
// "stoppingCondition": {
// "maxRuntimeInSeconds": number
// },
// "tags": {
// "string": "string"
// }
// }
rest.AddHeader('Content-Type','application/x-amz-json-1.1');
rest.AddHeader('X-Amz-Target','CreateJob');
sbRequestBody := TChilkatStringBuilder.Create(Self);
json.EmitSb(sbRequestBody.ControlInterface);
sbResponseBody := TChilkatStringBuilder.Create(Self);
success := rest.FullRequestSb('POST','/job',sbRequestBody.ControlInterface,sbResponseBody.ControlInterface);
if (success <> 1) then
begin
Memo1.Lines.Add(rest.LastErrorText);
Exit;
end;
respStatusCode := rest.ResponseStatusCode;
Memo1.Lines.Add('response status code = ' + IntToStr(respStatusCode));
if (respStatusCode <> 200) then
begin
Memo1.Lines.Add('Response Header:');
Memo1.Lines.Add(rest.ResponseHeader);
Memo1.Lines.Add('Response Body:');
Memo1.Lines.Add(sbResponseBody.GetAsString());
Exit;
end;
jResp := TChilkatJsonObject.Create(Self);
jResp.LoadSb(sbResponseBody.ControlInterface);
// 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
jobArn := jResp.StringOf('jobArn');
// A sample JSON response body parsed by the above code:
// {
// "jobArn": "string"
// }