Chilkat Online Tools

UpdateComputeEnvironment delphiAx Example

AWS Batch

var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
computeEnvironmentArn: WideString;
computeEnvironmentName: 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 := 'batch';
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws.ControlInterface);

// URL: https://batch.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := rest.Connect('batch.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('computeEnvironment','string');
json.UpdateString('computeResources.allocationStrategy','string');
json.UpdateInt('computeResources.bidPercentage',123);
json.UpdateInt('computeResources.desiredvCpus',123);
json.UpdateString('computeResources.ec2Configuration[0].imageIdOverride','string');
json.UpdateString('computeResources.ec2Configuration[0].imageType','string');
json.UpdateString('computeResources.ec2KeyPair','string');
json.UpdateString('computeResources.imageId','string');
json.UpdateString('computeResources.instanceRole','string');
json.UpdateString('computeResources.instanceTypes[0]','string');
json.UpdateString('computeResources.launchTemplate.launchTemplateId','string');
json.UpdateString('computeResources.launchTemplate.launchTemplateName','string');
json.UpdateString('computeResources.launchTemplate.version','string');
json.UpdateInt('computeResources.maxvCpus',123);
json.UpdateInt('computeResources.minvCpus',123);
json.UpdateString('computeResources.placementGroup','string');
json.UpdateString('computeResources.securityGroupIds[0]','string');
json.UpdateString('computeResources.subnets[0]','string');
json.UpdateString('computeResources.tags.string','string');
json.UpdateString('computeResources.type','string');
json.UpdateInt('computeResources.updateToLatestImageVersion',123);
json.UpdateString('serviceRole','string');
json.UpdateString('state','string');
json.UpdateInt('unmanagedvCpus',123);
json.UpdateInt('updatePolicy.jobExecutionTimeoutMinutes',123);
json.UpdateInt('updatePolicy.terminateJobsOnUpdate',123);

// The JSON request body created by the above code:

// {
//   "computeEnvironment": "string",
//   "computeResources": {
//     "allocationStrategy": "string",
//     "bidPercentage": number,
//     "desiredvCpus": number,
//     "ec2Configuration": [
//       {
//         "imageIdOverride": "string",
//         "imageType": "string"
//       }
//     ],
//     "ec2KeyPair": "string",
//     "imageId": "string",
//     "instanceRole": "string",
//     "instanceTypes": [
//       "string"
//     ],
//     "launchTemplate": {
//       "launchTemplateId": "string",
//       "launchTemplateName": "string",
//       "version": "string"
//     },
//     "maxvCpus": number,
//     "minvCpus": number,
//     "placementGroup": "string",
//     "securityGroupIds": [
//       "string"
//     ],
//     "subnets": [
//       "string"
//     ],
//     "tags": {
//       "string": "string"
//     },
//     "type": "string",
//     "updateToLatestImageVersion": boolean
//   },
//   "serviceRole": "string",
//   "state": "string",
//   "unmanagedvCpus": number,
//   "updatePolicy": {
//     "jobExecutionTimeoutMinutes": number,
//     "terminateJobsOnUpdate": boolean
//   }
// }

rest.AddHeader('Content-Type','application/x-amz-json-1.1');
rest.AddHeader('X-Amz-Target','UpdateComputeEnvironment');

sbRequestBody := TChilkatStringBuilder.Create(Self);
json.EmitSb(sbRequestBody.ControlInterface);
sbResponseBody := TChilkatStringBuilder.Create(Self);
success := rest.FullRequestSb('POST','/v1/updatecomputeenvironment',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

computeEnvironmentArn := jResp.StringOf('computeEnvironmentArn');
computeEnvironmentName := jResp.StringOf('computeEnvironmentName');

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

// {
//   "computeEnvironmentArn": "string",
//   "computeEnvironmentName": "string"
// }