Chilkat Online Tools

GetEC2RecommendationProjectedMetrics Swift Example

AWS Compute Optimizer

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

    let rest = CkoRest()
    var success: Bool

    let authAws = CkoAuthAws()
    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: 443, tls: true, autoReconnect: true)
    if success != true {
        print("ConnectFailReason: \(rest.ConnectFailReason.intValue)")
        print("\(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

    let json = CkoJsonObject()
    json.UpdateInt("endTime", value: 123)
    json.UpdateString("instanceArn", value: "string")
    json.UpdateInt("period", value: 123)
    json.UpdateString("recommendationPreferences.cpuVendorArchitectures[0]", value: "string")
    json.UpdateInt("startTime", value: 123)
    json.UpdateString("stat", value: "string")

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

    // {
    //   "endTime": number,
    //   "instanceArn": "string",
    //   "period": number,
    //   "recommendationPreferences": {
    //     "cpuVendorArchitectures": [
    //       "string"
    //     ]
    //   },
    //   "startTime": number,
    //   "stat": "string"
    // }

    rest.AddHeader("Content-Type", value: "application/x-amz-json-1.0")
    rest.AddHeader("X-Amz-Target", value: "ComputeOptimizerService.GetEC2RecommendationProjectedMetrics")

    let sbRequestBody = CkoStringBuilder()
    json.EmitSb(sbRequestBody)
    let sbResponseBody = CkoStringBuilder()
    success = rest.FullRequestSb("POST", uriPath: "/", requestBody: sbRequestBody, responseBody: sbResponseBody)
    if success != true {
        print("\(rest.LastErrorText)")
        return
    }

    var respStatusCode: Int = rest.ResponseStatusCode.intValue
    print("response status code = \(respStatusCode)")
    if respStatusCode != 200 {
        print("Response Header:")
        print("\(rest.ResponseHeader)")
        print("Response Body:")
        print("\(sbResponseBody.GetAsString())")
        return
    }

    let jResp = CkoJsonObject()
    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

    var rank: Int
    var recommendedInstanceType: String?
    var j: Int
    var count_j: Int
    var name: String?
    var k: Int
    var count_k: Int
    var intVal: Int

    var i: Int = 0
    var count_i: Int = jResp.SizeOfArray("recommendedOptionProjectedMetrics").intValue
    while i < count_i {
        jResp.I = i
        rank = jResp.IntOf("recommendedOptionProjectedMetrics[i].rank").intValue
        recommendedInstanceType = jResp.StringOf("recommendedOptionProjectedMetrics[i].recommendedInstanceType")
        j = 0
        count_j = jResp.SizeOfArray("recommendedOptionProjectedMetrics[i].projectedMetrics").intValue
        while j < count_j {
            jResp.J = j
            name = jResp.StringOf("recommendedOptionProjectedMetrics[i].projectedMetrics[j].name")
            k = 0
            count_k = jResp.SizeOfArray("recommendedOptionProjectedMetrics[i].projectedMetrics[j].timestamps").intValue
            while k < count_k {
                jResp.K = k
                intVal = jResp.IntOf("recommendedOptionProjectedMetrics[i].projectedMetrics[j].timestamps[k]").intValue
                k = k + 1
            }

            k = 0
            count_k = jResp.SizeOfArray("recommendedOptionProjectedMetrics[i].projectedMetrics[j].values").intValue
            while k < count_k {
                jResp.K = k
                intVal = jResp.IntOf("recommendedOptionProjectedMetrics[i].projectedMetrics[j].values[k]").intValue
                k = k + 1
            }

            j = j + 1
        }

        i = i + 1
    }

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

    // {
    //   "recommendedOptionProjectedMetrics": [
    //     {
    //       "projectedMetrics": [
    //         {
    //           "name": "string",
    //           "timestamps": [
    //             number
    //           ],
    //           "values": [
    //             number
    //           ]
    //         }
    //       ],
    //       "rank": number,
    //       "recommendedInstanceType": "string"
    //     }
    //   ]
    // }

}