DescribeComputeEnvironments delphiAx Example
var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
computeEnvironmentArn: WideString;
computeEnvironmentName: WideString;
AllocationStrategy: WideString;
BidPercentage: Integer;
DesiredvCpus: Integer;
Ec2KeyPair: WideString;
ImageId: WideString;
InstanceRole: WideString;
LaunchTemplateId: WideString;
LaunchTemplateName: WideString;
Version: WideString;
MaxvCpus: Integer;
MinvCpus: Integer;
PlacementGroup: WideString;
SpotIamFleetRole: WideString;
v_String: WideString;
v_Type: WideString;
ecsClusterArn: WideString;
serviceRole: WideString;
state: WideString;
status: WideString;
statusReason: WideString;
tagsString: WideString;
v_type: WideString;
unmanagedvCpus: Integer;
JobExecutionTimeoutMinutes: Integer;
TerminateJobsOnUpdate: Integer;
j: Integer;
count_j: Integer;
imageIdOverride: WideString;
imageType: WideString;
strVal: WideString;
nextToken: WideString;
i: Integer;
count_i: Integer;
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('computeEnvironments[0]','string');
json.UpdateInt('maxResults',123);
json.UpdateString('nextToken','string');
// The JSON request body created by the above code:
// {
// "computeEnvironments": [
// "string"
// ],
// "maxResults": number,
// "nextToken": "string"
// }
rest.AddHeader('Content-Type','application/x-amz-json-1.1');
rest.AddHeader('X-Amz-Target','DescribeComputeEnvironments');
sbRequestBody := TChilkatStringBuilder.Create(Self);
json.EmitSb(sbRequestBody.ControlInterface);
sbResponseBody := TChilkatStringBuilder.Create(Self);
success := rest.FullRequestSb('POST','/v1/describecomputeenvironments',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
nextToken := jResp.StringOf('nextToken');
i := 0;
count_i := jResp.SizeOfArray('computeEnvironments');
while i < count_i do
begin
jResp.I := i;
computeEnvironmentArn := jResp.StringOf('computeEnvironments[i].computeEnvironmentArn');
computeEnvironmentName := jResp.StringOf('computeEnvironments[i].computeEnvironmentName');
AllocationStrategy := jResp.StringOf('computeEnvironments[i].computeResources.allocationStrategy');
BidPercentage := jResp.IntOf('computeEnvironments[i].computeResources.bidPercentage');
DesiredvCpus := jResp.IntOf('computeEnvironments[i].computeResources.desiredvCpus');
Ec2KeyPair := jResp.StringOf('computeEnvironments[i].computeResources.ec2KeyPair');
ImageId := jResp.StringOf('computeEnvironments[i].computeResources.imageId');
InstanceRole := jResp.StringOf('computeEnvironments[i].computeResources.instanceRole');
LaunchTemplateId := jResp.StringOf('computeEnvironments[i].computeResources.launchTemplate.launchTemplateId');
LaunchTemplateName := jResp.StringOf('computeEnvironments[i].computeResources.launchTemplate.launchTemplateName');
Version := jResp.StringOf('computeEnvironments[i].computeResources.launchTemplate.version');
MaxvCpus := jResp.IntOf('computeEnvironments[i].computeResources.maxvCpus');
MinvCpus := jResp.IntOf('computeEnvironments[i].computeResources.minvCpus');
PlacementGroup := jResp.StringOf('computeEnvironments[i].computeResources.placementGroup');
SpotIamFleetRole := jResp.StringOf('computeEnvironments[i].computeResources.spotIamFleetRole');
v_String := jResp.StringOf('computeEnvironments[i].computeResources.tags.string');
v_Type := jResp.StringOf('computeEnvironments[i].computeResources.type');
ecsClusterArn := jResp.StringOf('computeEnvironments[i].ecsClusterArn');
serviceRole := jResp.StringOf('computeEnvironments[i].serviceRole');
state := jResp.StringOf('computeEnvironments[i].state');
status := jResp.StringOf('computeEnvironments[i].status');
statusReason := jResp.StringOf('computeEnvironments[i].statusReason');
tagsString := jResp.StringOf('computeEnvironments[i].tags.string');
v_type := jResp.StringOf('computeEnvironments[i].type');
unmanagedvCpus := jResp.IntOf('computeEnvironments[i].unmanagedvCpus');
JobExecutionTimeoutMinutes := jResp.IntOf('computeEnvironments[i].updatePolicy.jobExecutionTimeoutMinutes');
TerminateJobsOnUpdate := jResp.IntOf('computeEnvironments[i].updatePolicy.terminateJobsOnUpdate');
j := 0;
count_j := jResp.SizeOfArray('computeEnvironments[i].computeResources.ec2Configuration');
while j < count_j do
begin
jResp.J := j;
imageIdOverride := jResp.StringOf('computeEnvironments[i].computeResources.ec2Configuration[j].imageIdOverride');
imageType := jResp.StringOf('computeEnvironments[i].computeResources.ec2Configuration[j].imageType');
j := j + 1;
end;
j := 0;
count_j := jResp.SizeOfArray('computeEnvironments[i].computeResources.instanceTypes');
while j < count_j do
begin
jResp.J := j;
strVal := jResp.StringOf('computeEnvironments[i].computeResources.instanceTypes[j]');
j := j + 1;
end;
j := 0;
count_j := jResp.SizeOfArray('computeEnvironments[i].computeResources.securityGroupIds');
while j < count_j do
begin
jResp.J := j;
strVal := jResp.StringOf('computeEnvironments[i].computeResources.securityGroupIds[j]');
j := j + 1;
end;
j := 0;
count_j := jResp.SizeOfArray('computeEnvironments[i].computeResources.subnets');
while j < count_j do
begin
jResp.J := j;
strVal := jResp.StringOf('computeEnvironments[i].computeResources.subnets[j]');
j := j + 1;
end;
i := i + 1;
end;
// A sample JSON response body parsed by the above code:
// {
// "computeEnvironments": [
// {
// "computeEnvironmentArn": "string",
// "computeEnvironmentName": "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"
// ],
// "spotIamFleetRole": "string",
// "subnets": [
// "string"
// ],
// "tags": {
// "string": "string"
// },
// "type": "string"
// },
// "ecsClusterArn": "string",
// "serviceRole": "string",
// "state": "string",
// "status": "string",
// "statusReason": "string",
// "tags": {
// "string": "string"
// },
// "type": "string",
// "unmanagedvCpus": number,
// "updatePolicy": {
// "jobExecutionTimeoutMinutes": number,
// "terminateJobsOnUpdate": boolean
// }
// }
// ],
// "nextToken": "string"
// }
