DescribeComputeEnvironments delphiDll Example
var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
json: HCkJsonObject;
sbRequestBody: HCkStringBuilder;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
computeEnvironmentArn: PWideChar;
computeEnvironmentName: PWideChar;
AllocationStrategy: PWideChar;
BidPercentage: Integer;
DesiredvCpus: Integer;
Ec2KeyPair: PWideChar;
ImageId: PWideChar;
InstanceRole: PWideChar;
LaunchTemplateId: PWideChar;
LaunchTemplateName: PWideChar;
Version: PWideChar;
MaxvCpus: Integer;
MinvCpus: Integer;
PlacementGroup: PWideChar;
SpotIamFleetRole: PWideChar;
v_String: PWideChar;
v_Type: PWideChar;
ecsClusterArn: PWideChar;
serviceRole: PWideChar;
state: PWideChar;
status: PWideChar;
statusReason: PWideChar;
tagsString: PWideChar;
v_type: PWideChar;
unmanagedvCpus: Integer;
JobExecutionTimeoutMinutes: Integer;
TerminateJobsOnUpdate: Integer;
j: Integer;
count_j: Integer;
imageIdOverride: PWideChar;
imageType: PWideChar;
strVal: PWideChar;
nextToken: PWideChar;
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 := CkRest_Create();
authAws := CkAuthAws_Create();
CkAuthAws_putAccessKey(authAws,'AWS_ACCESS_KEY');
CkAuthAws_putSecretKey(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_putRegion(authAws,'us-west-2');
CkAuthAws_putServiceName(authAws,'batch');
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws(rest,authAws);
// URL: https://batch.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := CkRest_Connect(rest,'batch.us-west-2.amazonaws.com',443,True,True);
if (success <> True) then
begin
Memo1.Lines.Add('ConnectFailReason: ' + IntToStr(CkRest_getConnectFailReason(rest)));
Memo1.Lines.Add(CkRest__lastErrorText(rest));
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 := CkJsonObject_Create();
CkJsonObject_UpdateString(json,'computeEnvironments[0]','string');
CkJsonObject_UpdateInt(json,'maxResults',123);
CkJsonObject_UpdateString(json,'nextToken','string');
// The JSON request body created by the above code:
// {
// "computeEnvironments": [
// "string"
// ],
// "maxResults": number,
// "nextToken": "string"
// }
CkRest_AddHeader(rest,'Content-Type','application/x-amz-json-1.1');
CkRest_AddHeader(rest,'X-Amz-Target','DescribeComputeEnvironments');
sbRequestBody := CkStringBuilder_Create();
CkJsonObject_EmitSb(json,sbRequestBody);
sbResponseBody := CkStringBuilder_Create();
success := CkRest_FullRequestSb(rest,'POST','/v1/describecomputeenvironments',sbRequestBody,sbResponseBody);
if (success <> True) then
begin
Memo1.Lines.Add(CkRest__lastErrorText(rest));
Exit;
end;
respStatusCode := CkRest_getResponseStatusCode(rest);
Memo1.Lines.Add('response status code = ' + IntToStr(respStatusCode));
if (respStatusCode <> 200) then
begin
Memo1.Lines.Add('Response Header:');
Memo1.Lines.Add(CkRest__responseHeader(rest));
Memo1.Lines.Add('Response Body:');
Memo1.Lines.Add(CkStringBuilder__getAsString(sbResponseBody));
Exit;
end;
jResp := CkJsonObject_Create();
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
nextToken := CkJsonObject__stringOf(jResp,'nextToken');
i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'computeEnvironments');
while i < count_i do
begin
CkJsonObject_putI(jResp,i);
computeEnvironmentArn := CkJsonObject__stringOf(jResp,'computeEnvironments[i].computeEnvironmentArn');
computeEnvironmentName := CkJsonObject__stringOf(jResp,'computeEnvironments[i].computeEnvironmentName');
AllocationStrategy := CkJsonObject__stringOf(jResp,'computeEnvironments[i].computeResources.allocationStrategy');
BidPercentage := CkJsonObject_IntOf(jResp,'computeEnvironments[i].computeResources.bidPercentage');
DesiredvCpus := CkJsonObject_IntOf(jResp,'computeEnvironments[i].computeResources.desiredvCpus');
Ec2KeyPair := CkJsonObject__stringOf(jResp,'computeEnvironments[i].computeResources.ec2KeyPair');
ImageId := CkJsonObject__stringOf(jResp,'computeEnvironments[i].computeResources.imageId');
InstanceRole := CkJsonObject__stringOf(jResp,'computeEnvironments[i].computeResources.instanceRole');
LaunchTemplateId := CkJsonObject__stringOf(jResp,'computeEnvironments[i].computeResources.launchTemplate.launchTemplateId');
LaunchTemplateName := CkJsonObject__stringOf(jResp,'computeEnvironments[i].computeResources.launchTemplate.launchTemplateName');
Version := CkJsonObject__stringOf(jResp,'computeEnvironments[i].computeResources.launchTemplate.version');
MaxvCpus := CkJsonObject_IntOf(jResp,'computeEnvironments[i].computeResources.maxvCpus');
MinvCpus := CkJsonObject_IntOf(jResp,'computeEnvironments[i].computeResources.minvCpus');
PlacementGroup := CkJsonObject__stringOf(jResp,'computeEnvironments[i].computeResources.placementGroup');
SpotIamFleetRole := CkJsonObject__stringOf(jResp,'computeEnvironments[i].computeResources.spotIamFleetRole');
v_String := CkJsonObject__stringOf(jResp,'computeEnvironments[i].computeResources.tags.string');
v_Type := CkJsonObject__stringOf(jResp,'computeEnvironments[i].computeResources.type');
ecsClusterArn := CkJsonObject__stringOf(jResp,'computeEnvironments[i].ecsClusterArn');
serviceRole := CkJsonObject__stringOf(jResp,'computeEnvironments[i].serviceRole');
state := CkJsonObject__stringOf(jResp,'computeEnvironments[i].state');
status := CkJsonObject__stringOf(jResp,'computeEnvironments[i].status');
statusReason := CkJsonObject__stringOf(jResp,'computeEnvironments[i].statusReason');
tagsString := CkJsonObject__stringOf(jResp,'computeEnvironments[i].tags.string');
v_type := CkJsonObject__stringOf(jResp,'computeEnvironments[i].type');
unmanagedvCpus := CkJsonObject_IntOf(jResp,'computeEnvironments[i].unmanagedvCpus');
JobExecutionTimeoutMinutes := CkJsonObject_IntOf(jResp,'computeEnvironments[i].updatePolicy.jobExecutionTimeoutMinutes');
TerminateJobsOnUpdate := CkJsonObject_IntOf(jResp,'computeEnvironments[i].updatePolicy.terminateJobsOnUpdate');
j := 0;
count_j := CkJsonObject_SizeOfArray(jResp,'computeEnvironments[i].computeResources.ec2Configuration');
while j < count_j do
begin
CkJsonObject_putJ(jResp,j);
imageIdOverride := CkJsonObject__stringOf(jResp,'computeEnvironments[i].computeResources.ec2Configuration[j].imageIdOverride');
imageType := CkJsonObject__stringOf(jResp,'computeEnvironments[i].computeResources.ec2Configuration[j].imageType');
j := j + 1;
end;
j := 0;
count_j := CkJsonObject_SizeOfArray(jResp,'computeEnvironments[i].computeResources.instanceTypes');
while j < count_j do
begin
CkJsonObject_putJ(jResp,j);
strVal := CkJsonObject__stringOf(jResp,'computeEnvironments[i].computeResources.instanceTypes[j]');
j := j + 1;
end;
j := 0;
count_j := CkJsonObject_SizeOfArray(jResp,'computeEnvironments[i].computeResources.securityGroupIds');
while j < count_j do
begin
CkJsonObject_putJ(jResp,j);
strVal := CkJsonObject__stringOf(jResp,'computeEnvironments[i].computeResources.securityGroupIds[j]');
j := j + 1;
end;
j := 0;
count_j := CkJsonObject_SizeOfArray(jResp,'computeEnvironments[i].computeResources.subnets');
while j < count_j do
begin
CkJsonObject_putJ(jResp,j);
strVal := CkJsonObject__stringOf(jResp,'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"
// }
CkRest_Dispose(rest);
CkAuthAws_Dispose(authAws);
CkJsonObject_Dispose(json);
CkStringBuilder_Dispose(sbRequestBody);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonObject_Dispose(jResp);
