GetEBSVolumeRecommendations delphiDll Example
var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
json: HCkJsonObject;
sbRequestBody: HCkStringBuilder;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
code: PWideChar;
identifier: PWideChar;
message: PWideChar;
accountId: PWideChar;
VolumeBaselineIOPS: Integer;
VolumeBaselineThroughput: Integer;
VolumeBurstIOPS: Integer;
VolumeBurstThroughput: Integer;
VolumeSize: Integer;
VolumeType: PWideChar;
currentPerformanceRisk: PWideChar;
finding: PWideChar;
lastRefreshTimestamp: Integer;
lookBackPeriodInDays: Integer;
volumeArn: PWideChar;
j: Integer;
count_j: Integer;
name: PWideChar;
statistic: PWideChar;
value: Integer;
configurationVolumeBaselineIOPS: Integer;
configurationVolumeBaselineThroughput: Integer;
configurationVolumeBurstIOPS: Integer;
configurationVolumeBurstThroughput: Integer;
configurationVolumeSize: Integer;
configurationVolumeType: PWideChar;
performanceRisk: Integer;
rank: Integer;
v_Currency: PWideChar;
Value: Integer;
SavingsOpportunityPercentage: Integer;
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,'compute-optimizer');
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws(rest,authAws);
// URL: https://compute-optimizer.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := CkRest_Connect(rest,'compute-optimizer.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,'accountIds[0]','string');
CkJsonObject_UpdateString(json,'filters[0].name','string');
CkJsonObject_UpdateString(json,'filters[0].values[0]','string');
CkJsonObject_UpdateInt(json,'maxResults',123);
CkJsonObject_UpdateString(json,'nextToken','string');
CkJsonObject_UpdateString(json,'volumeArns[0]','string');
// The JSON request body created by the above code:
// {
// "accountIds": [
// "string"
// ],
// "filters": [
// {
// "name": "string",
// "values": [
// "string"
// ]
// }
// ],
// "maxResults": number,
// "nextToken": "string",
// "volumeArns": [
// "string"
// ]
// }
CkRest_AddHeader(rest,'Content-Type','application/x-amz-json-1.0');
CkRest_AddHeader(rest,'X-Amz-Target','ComputeOptimizerService.GetEBSVolumeRecommendations');
sbRequestBody := CkStringBuilder_Create();
CkJsonObject_EmitSb(json,sbRequestBody);
sbResponseBody := CkStringBuilder_Create();
success := CkRest_FullRequestSb(rest,'POST','/',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,'errors');
while i < count_i do
begin
CkJsonObject_putI(jResp,i);
code := CkJsonObject__stringOf(jResp,'errors[i].code');
identifier := CkJsonObject__stringOf(jResp,'errors[i].identifier');
message := CkJsonObject__stringOf(jResp,'errors[i].message');
i := i + 1;
end;
i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'volumeRecommendations');
while i < count_i do
begin
CkJsonObject_putI(jResp,i);
accountId := CkJsonObject__stringOf(jResp,'volumeRecommendations[i].accountId');
VolumeBaselineIOPS := CkJsonObject_IntOf(jResp,'volumeRecommendations[i].currentConfiguration.volumeBaselineIOPS');
VolumeBaselineThroughput := CkJsonObject_IntOf(jResp,'volumeRecommendations[i].currentConfiguration.volumeBaselineThroughput');
VolumeBurstIOPS := CkJsonObject_IntOf(jResp,'volumeRecommendations[i].currentConfiguration.volumeBurstIOPS');
VolumeBurstThroughput := CkJsonObject_IntOf(jResp,'volumeRecommendations[i].currentConfiguration.volumeBurstThroughput');
VolumeSize := CkJsonObject_IntOf(jResp,'volumeRecommendations[i].currentConfiguration.volumeSize');
VolumeType := CkJsonObject__stringOf(jResp,'volumeRecommendations[i].currentConfiguration.volumeType');
currentPerformanceRisk := CkJsonObject__stringOf(jResp,'volumeRecommendations[i].currentPerformanceRisk');
finding := CkJsonObject__stringOf(jResp,'volumeRecommendations[i].finding');
lastRefreshTimestamp := CkJsonObject_IntOf(jResp,'volumeRecommendations[i].lastRefreshTimestamp');
lookBackPeriodInDays := CkJsonObject_IntOf(jResp,'volumeRecommendations[i].lookBackPeriodInDays');
volumeArn := CkJsonObject__stringOf(jResp,'volumeRecommendations[i].volumeArn');
j := 0;
count_j := CkJsonObject_SizeOfArray(jResp,'volumeRecommendations[i].utilizationMetrics');
while j < count_j do
begin
CkJsonObject_putJ(jResp,j);
name := CkJsonObject__stringOf(jResp,'volumeRecommendations[i].utilizationMetrics[j].name');
statistic := CkJsonObject__stringOf(jResp,'volumeRecommendations[i].utilizationMetrics[j].statistic');
value := CkJsonObject_IntOf(jResp,'volumeRecommendations[i].utilizationMetrics[j].value');
j := j + 1;
end;
j := 0;
count_j := CkJsonObject_SizeOfArray(jResp,'volumeRecommendations[i].volumeRecommendationOptions');
while j < count_j do
begin
CkJsonObject_putJ(jResp,j);
configurationVolumeBaselineIOPS := CkJsonObject_IntOf(jResp,'volumeRecommendations[i].volumeRecommendationOptions[j].configuration.volumeBaselineIOPS');
configurationVolumeBaselineThroughput := CkJsonObject_IntOf(jResp,'volumeRecommendations[i].volumeRecommendationOptions[j].configuration.volumeBaselineThroughput');
configurationVolumeBurstIOPS := CkJsonObject_IntOf(jResp,'volumeRecommendations[i].volumeRecommendationOptions[j].configuration.volumeBurstIOPS');
configurationVolumeBurstThroughput := CkJsonObject_IntOf(jResp,'volumeRecommendations[i].volumeRecommendationOptions[j].configuration.volumeBurstThroughput');
configurationVolumeSize := CkJsonObject_IntOf(jResp,'volumeRecommendations[i].volumeRecommendationOptions[j].configuration.volumeSize');
configurationVolumeType := CkJsonObject__stringOf(jResp,'volumeRecommendations[i].volumeRecommendationOptions[j].configuration.volumeType');
performanceRisk := CkJsonObject_IntOf(jResp,'volumeRecommendations[i].volumeRecommendationOptions[j].performanceRisk');
rank := CkJsonObject_IntOf(jResp,'volumeRecommendations[i].volumeRecommendationOptions[j].rank');
v_Currency := CkJsonObject__stringOf(jResp,'volumeRecommendations[i].volumeRecommendationOptions[j].savingsOpportunity.estimatedMonthlySavings.currency');
Value := CkJsonObject_IntOf(jResp,'volumeRecommendations[i].volumeRecommendationOptions[j].savingsOpportunity.estimatedMonthlySavings.value');
SavingsOpportunityPercentage := CkJsonObject_IntOf(jResp,'volumeRecommendations[i].volumeRecommendationOptions[j].savingsOpportunity.savingsOpportunityPercentage');
j := j + 1;
end;
i := i + 1;
end;
// A sample JSON response body parsed by the above code:
// {
// "errors": [
// {
// "code": "string",
// "identifier": "string",
// "message": "string"
// }
// ],
// "nextToken": "string",
// "volumeRecommendations": [
// {
// "accountId": "string",
// "currentConfiguration": {
// "volumeBaselineIOPS": number,
// "volumeBaselineThroughput": number,
// "volumeBurstIOPS": number,
// "volumeBurstThroughput": number,
// "volumeSize": number,
// "volumeType": "string"
// },
// "currentPerformanceRisk": "string",
// "finding": "string",
// "lastRefreshTimestamp": number,
// "lookBackPeriodInDays": number,
// "utilizationMetrics": [
// {
// "name": "string",
// "statistic": "string",
// "value": number
// }
// ],
// "volumeArn": "string",
// "volumeRecommendationOptions": [
// {
// "configuration": {
// "volumeBaselineIOPS": number,
// "volumeBaselineThroughput": number,
// "volumeBurstIOPS": number,
// "volumeBurstThroughput": number,
// "volumeSize": number,
// "volumeType": "string"
// },
// "performanceRisk": number,
// "rank": number,
// "savingsOpportunity": {
// "estimatedMonthlySavings": {
// "currency": "string",
// "value": number
// },
// "savingsOpportunityPercentage": number
// }
// }
// ]
// }
// ]
// }
CkRest_Dispose(rest);
CkAuthAws_Dispose(authAws);
CkJsonObject_Dispose(json);
CkStringBuilder_Dispose(sbRequestBody);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonObject_Dispose(jResp);
