Chilkat Online Tools

GetAutoScalingGroupRecommendations Objective-C Example

AWS Compute Optimizer

#import <CkoRest.h>
#import <CkoAuthAws.h>
#import <CkoJsonObject.h>
#import <CkoStringBuilder.h>
#import <NSString.h>

// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

CkoRest *rest = [[CkoRest alloc] init];
BOOL success;

CkoAuthAws *authAws = [[CkoAuthAws alloc] init];
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 = @"compute-optimizer";
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
[rest SetAuthAws: authAws];

// URL: https://compute-optimizer.us-west-2.amazonaws.com/
// Use the same region as specified above.
success = [rest Connect: @"compute-optimizer.us-west-2.amazonaws.com" port: [NSNumber numberWithInt: 443] tls: YES autoReconnect: YES];
if (success != YES) {
    NSLog(@"%@%d",@"ConnectFailReason: ",[rest.ConnectFailReason intValue]);
    NSLog(@"%@",rest.LastErrorText);
    return;
}

// 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

CkoJsonObject *json = [[CkoJsonObject alloc] init];
[json UpdateString: @"accountIds[0]" value: @"string"];
[json UpdateString: @"autoScalingGroupArns[0]" value: @"string"];
[json UpdateString: @"filters[0].name" value: @"string"];
[json UpdateString: @"filters[0].values[0]" value: @"string"];
[json UpdateInt: @"maxResults" value: [NSNumber numberWithInt: 123]];
[json UpdateString: @"nextToken" value: @"string"];
[json UpdateString: @"recommendationPreferences.cpuVendorArchitectures[0]" value: @"string"];

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

// {
//   "accountIds": [
//     "string"
//   ],
//   "autoScalingGroupArns": [
//     "string"
//   ],
//   "filters": [
//     {
//       "name": "string",
//       "values": [
//         "string"
//       ]
//     }
//   ],
//   "maxResults": number,
//   "nextToken": "string",
//   "recommendationPreferences": {
//     "cpuVendorArchitectures": [
//       "string"
//     ]
//   }
// }

[rest AddHeader: @"Content-Type" value: @"application/x-amz-json-1.0"];
[rest AddHeader: @"X-Amz-Target" value: @"ComputeOptimizerService.GetAutoScalingGroupRecommendations"];

CkoStringBuilder *sbRequestBody = [[CkoStringBuilder alloc] init];
[json EmitSb: sbRequestBody];
CkoStringBuilder *sbResponseBody = [[CkoStringBuilder alloc] init];
success = [rest FullRequestSb: @"POST" uriPath: @"/" requestBody: sbRequestBody responseBody: sbResponseBody];
if (success != YES) {
    NSLog(@"%@",rest.LastErrorText);
    return;
}

int respStatusCode = [rest.ResponseStatusCode intValue];
NSLog(@"%@%d",@"response status code = ",respStatusCode);
if (respStatusCode != 200) {
    NSLog(@"%@",@"Response Header:");
    NSLog(@"%@",rest.ResponseHeader);
    NSLog(@"%@",@"Response Body:");
    NSLog(@"%@",[sbResponseBody GetAsString]);
    return;
}

CkoJsonObject *jResp = [[CkoJsonObject alloc] init];
[jResp LoadSb: 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

NSString *accountId = 0;
NSString *autoScalingGroupArn = 0;
NSString *autoScalingGroupName = 0;
int DesiredCapacity;
NSString *InstanceType = 0;
int MaxSize;
int MinSize;
NSString *currentPerformanceRisk = 0;
NSString *EnhancedInfrastructureMetrics = 0;
NSString *InferredWorkloadTypes = 0;
NSString *finding = 0;
int lastRefreshTimestamp;
int lookBackPeriodInDays;
int j;
int count_j;
NSString *strVal = 0;
int configurationDesiredCapacity;
NSString *configurationInstanceType = 0;
int configurationMaxSize;
int configurationMinSize;
NSString *migrationEffort = 0;
int performanceRisk;
int rank;
NSString *v_Currency = 0;
int Value;
int SavingsOpportunityPercentage;
int k;
int count_k;
NSString *name = 0;
NSString *statistic = 0;
int value;
NSString *code = 0;
NSString *identifier = 0;
NSString *message = 0;

NSString *nextToken = [jResp StringOf: @"nextToken"];
int i = 0;
int count_i = [[jResp SizeOfArray: @"autoScalingGroupRecommendations"] intValue];
while (i < count_i) {
    jResp.I = [NSNumber numberWithInt: i];
    accountId = [jResp StringOf: @"autoScalingGroupRecommendations[i].accountId"];
    autoScalingGroupArn = [jResp StringOf: @"autoScalingGroupRecommendations[i].autoScalingGroupArn"];
    autoScalingGroupName = [jResp StringOf: @"autoScalingGroupRecommendations[i].autoScalingGroupName"];
    DesiredCapacity = [[jResp IntOf: @"autoScalingGroupRecommendations[i].currentConfiguration.desiredCapacity"] intValue];
    InstanceType = [jResp StringOf: @"autoScalingGroupRecommendations[i].currentConfiguration.instanceType"];
    MaxSize = [[jResp IntOf: @"autoScalingGroupRecommendations[i].currentConfiguration.maxSize"] intValue];
    MinSize = [[jResp IntOf: @"autoScalingGroupRecommendations[i].currentConfiguration.minSize"] intValue];
    currentPerformanceRisk = [jResp StringOf: @"autoScalingGroupRecommendations[i].currentPerformanceRisk"];
    EnhancedInfrastructureMetrics = [jResp StringOf: @"autoScalingGroupRecommendations[i].effectiveRecommendationPreferences.enhancedInfrastructureMetrics"];
    InferredWorkloadTypes = [jResp StringOf: @"autoScalingGroupRecommendations[i].effectiveRecommendationPreferences.inferredWorkloadTypes"];
    finding = [jResp StringOf: @"autoScalingGroupRecommendations[i].finding"];
    lastRefreshTimestamp = [[jResp IntOf: @"autoScalingGroupRecommendations[i].lastRefreshTimestamp"] intValue];
    lookBackPeriodInDays = [[jResp IntOf: @"autoScalingGroupRecommendations[i].lookBackPeriodInDays"] intValue];
    j = 0;
    count_j = [[jResp SizeOfArray: @"autoScalingGroupRecommendations[i].effectiveRecommendationPreferences.cpuVendorArchitectures"] intValue];
    while (j < count_j) {
        jResp.J = [NSNumber numberWithInt: j];
        strVal = [jResp StringOf: @"autoScalingGroupRecommendations[i].effectiveRecommendationPreferences.cpuVendorArchitectures[j]"];
        j = j + 1;
    }

    j = 0;
    count_j = [[jResp SizeOfArray: @"autoScalingGroupRecommendations[i].inferredWorkloadTypes"] intValue];
    while (j < count_j) {
        jResp.J = [NSNumber numberWithInt: j];
        strVal = [jResp StringOf: @"autoScalingGroupRecommendations[i].inferredWorkloadTypes[j]"];
        j = j + 1;
    }

    j = 0;
    count_j = [[jResp SizeOfArray: @"autoScalingGroupRecommendations[i].recommendationOptions"] intValue];
    while (j < count_j) {
        jResp.J = [NSNumber numberWithInt: j];
        configurationDesiredCapacity = [[jResp IntOf: @"autoScalingGroupRecommendations[i].recommendationOptions[j].configuration.desiredCapacity"] intValue];
        configurationInstanceType = [jResp StringOf: @"autoScalingGroupRecommendations[i].recommendationOptions[j].configuration.instanceType"];
        configurationMaxSize = [[jResp IntOf: @"autoScalingGroupRecommendations[i].recommendationOptions[j].configuration.maxSize"] intValue];
        configurationMinSize = [[jResp IntOf: @"autoScalingGroupRecommendations[i].recommendationOptions[j].configuration.minSize"] intValue];
        migrationEffort = [jResp StringOf: @"autoScalingGroupRecommendations[i].recommendationOptions[j].migrationEffort"];
        performanceRisk = [[jResp IntOf: @"autoScalingGroupRecommendations[i].recommendationOptions[j].performanceRisk"] intValue];
        rank = [[jResp IntOf: @"autoScalingGroupRecommendations[i].recommendationOptions[j].rank"] intValue];
        v_Currency = [jResp StringOf: @"autoScalingGroupRecommendations[i].recommendationOptions[j].savingsOpportunity.estimatedMonthlySavings.currency"];
        Value = [[jResp IntOf: @"autoScalingGroupRecommendations[i].recommendationOptions[j].savingsOpportunity.estimatedMonthlySavings.value"] intValue];
        SavingsOpportunityPercentage = [[jResp IntOf: @"autoScalingGroupRecommendations[i].recommendationOptions[j].savingsOpportunity.savingsOpportunityPercentage"] intValue];
        k = 0;
        count_k = [[jResp SizeOfArray: @"autoScalingGroupRecommendations[i].recommendationOptions[j].projectedUtilizationMetrics"] intValue];
        while (k < count_k) {
            jResp.K = [NSNumber numberWithInt: k];
            name = [jResp StringOf: @"autoScalingGroupRecommendations[i].recommendationOptions[j].projectedUtilizationMetrics[k].name"];
            statistic = [jResp StringOf: @"autoScalingGroupRecommendations[i].recommendationOptions[j].projectedUtilizationMetrics[k].statistic"];
            value = [[jResp IntOf: @"autoScalingGroupRecommendations[i].recommendationOptions[j].projectedUtilizationMetrics[k].value"] intValue];
            k = k + 1;
        }

        j = j + 1;
    }

    j = 0;
    count_j = [[jResp SizeOfArray: @"autoScalingGroupRecommendations[i].utilizationMetrics"] intValue];
    while (j < count_j) {
        jResp.J = [NSNumber numberWithInt: j];
        name = [jResp StringOf: @"autoScalingGroupRecommendations[i].utilizationMetrics[j].name"];
        statistic = [jResp StringOf: @"autoScalingGroupRecommendations[i].utilizationMetrics[j].statistic"];
        value = [[jResp IntOf: @"autoScalingGroupRecommendations[i].utilizationMetrics[j].value"] intValue];
        j = j + 1;
    }

    i = i + 1;
}

i = 0;
count_i = [[jResp SizeOfArray: @"errors"] intValue];
while (i < count_i) {
    jResp.I = [NSNumber numberWithInt: i];
    code = [jResp StringOf: @"errors[i].code"];
    identifier = [jResp StringOf: @"errors[i].identifier"];
    message = [jResp StringOf: @"errors[i].message"];
    i = i + 1;
}

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

// {
//   "autoScalingGroupRecommendations": [
//     {
//       "accountId": "string",
//       "autoScalingGroupArn": "string",
//       "autoScalingGroupName": "string",
//       "currentConfiguration": {
//         "desiredCapacity": number,
//         "instanceType": "string",
//         "maxSize": number,
//         "minSize": number
//       },
//       "currentPerformanceRisk": "string",
//       "effectiveRecommendationPreferences": {
//         "cpuVendorArchitectures": [
//           "string"
//         ],
//         "enhancedInfrastructureMetrics": "string",
//         "inferredWorkloadTypes": "string"
//       },
//       "finding": "string",
//       "inferredWorkloadTypes": [
//         "string"
//       ],
//       "lastRefreshTimestamp": number,
//       "lookBackPeriodInDays": number,
//       "recommendationOptions": [
//         {
//           "configuration": {
//             "desiredCapacity": number,
//             "instanceType": "string",
//             "maxSize": number,
//             "minSize": number
//           },
//           "migrationEffort": "string",
//           "performanceRisk": number,
//           "projectedUtilizationMetrics": [
//             {
//               "name": "string",
//               "statistic": "string",
//               "value": number
//             }
//           ],
//           "rank": number,
//           "savingsOpportunity": {
//             "estimatedMonthlySavings": {
//               "currency": "string",
//               "value": number
//             },
//             "savingsOpportunityPercentage": number
//           }
//         }
//       ],
//       "utilizationMetrics": [
//         {
//           "name": "string",
//           "statistic": "string",
//           "value": number
//         }
//       ]
//     }
//   ],
//   "errors": [
//     {
//       "code": "string",
//       "identifier": "string",
//       "message": "string"
//     }
//   ],
//   "nextToken": "string"
// }