GetLambdaFunctionRecommendations Java Example
import com.chilkatsoft.*;
public class ChilkatExample {
static {
try {
System.loadLibrary("chilkat");
} catch (UnsatisfiedLinkError e) {
System.err.println("Native code library failed to load.\n" + e);
System.exit(1);
}
}
public static void main(String argv[])
{
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
CkRest rest = new CkRest();
boolean success;
CkAuthAws authAws = new CkAuthAws();
authAws.put_AccessKey("AWS_ACCESS_KEY");
authAws.put_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.put_Region("us-west-2");
authAws.put_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",443,true,true);
if (success != true) {
System.out.println("ConnectFailReason: " + rest.get_ConnectFailReason());
System.out.println(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
CkJsonObject json = new CkJsonObject();
json.UpdateString("accountIds[0]","string");
json.UpdateString("filters[0].name","string");
json.UpdateString("filters[0].values[0]","string");
json.UpdateString("functionArns[0]","string");
json.UpdateInt("maxResults",123);
json.UpdateString("nextToken","string");
// The JSON request body created by the above code:
// {
// "accountIds": [
// "string"
// ],
// "filters": [
// {
// "name": "string",
// "values": [
// "string"
// ]
// }
// ],
// "functionArns": [
// "string"
// ],
// "maxResults": number,
// "nextToken": "string"
// }
rest.AddHeader("Content-Type","application/x-amz-json-1.0");
rest.AddHeader("X-Amz-Target","ComputeOptimizerService.GetLambdaFunctionRecommendations");
CkStringBuilder sbRequestBody = new CkStringBuilder();
json.EmitSb(sbRequestBody);
CkStringBuilder sbResponseBody = new CkStringBuilder();
success = rest.FullRequestSb("POST","/",sbRequestBody,sbResponseBody);
if (success != true) {
System.out.println(rest.lastErrorText());
return;
}
int respStatusCode = rest.get_ResponseStatusCode();
System.out.println("response status code = " + respStatusCode);
if (respStatusCode != 200) {
System.out.println("Response Header:");
System.out.println(rest.responseHeader());
System.out.println("Response Body:");
System.out.println(sbResponseBody.getAsString());
return;
}
CkJsonObject jResp = new CkJsonObject();
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
String accountId;
int currentMemorySize;
String currentPerformanceRisk;
String finding;
String functionArn;
String functionVersion;
int lastRefreshTimestamp;
int lookbackPeriodInDays;
int numberOfInvocations;
int j;
int count_j;
String strVal;
int memorySize;
int rank;
String v_Currency;
int Value;
int SavingsOpportunityPercentage;
int k;
int count_k;
String name;
String statistic;
int value;
String nextToken = jResp.stringOf("nextToken");
int i = 0;
int count_i = jResp.SizeOfArray("lambdaFunctionRecommendations");
while (i < count_i) {
jResp.put_I(i);
accountId = jResp.stringOf("lambdaFunctionRecommendations[i].accountId");
currentMemorySize = jResp.IntOf("lambdaFunctionRecommendations[i].currentMemorySize");
currentPerformanceRisk = jResp.stringOf("lambdaFunctionRecommendations[i].currentPerformanceRisk");
finding = jResp.stringOf("lambdaFunctionRecommendations[i].finding");
functionArn = jResp.stringOf("lambdaFunctionRecommendations[i].functionArn");
functionVersion = jResp.stringOf("lambdaFunctionRecommendations[i].functionVersion");
lastRefreshTimestamp = jResp.IntOf("lambdaFunctionRecommendations[i].lastRefreshTimestamp");
lookbackPeriodInDays = jResp.IntOf("lambdaFunctionRecommendations[i].lookbackPeriodInDays");
numberOfInvocations = jResp.IntOf("lambdaFunctionRecommendations[i].numberOfInvocations");
j = 0;
count_j = jResp.SizeOfArray("lambdaFunctionRecommendations[i].findingReasonCodes");
while (j < count_j) {
jResp.put_J(j);
strVal = jResp.stringOf("lambdaFunctionRecommendations[i].findingReasonCodes[j]");
j = j+1;
}
j = 0;
count_j = jResp.SizeOfArray("lambdaFunctionRecommendations[i].memorySizeRecommendationOptions");
while (j < count_j) {
jResp.put_J(j);
memorySize = jResp.IntOf("lambdaFunctionRecommendations[i].memorySizeRecommendationOptions[j].memorySize");
rank = jResp.IntOf("lambdaFunctionRecommendations[i].memorySizeRecommendationOptions[j].rank");
v_Currency = jResp.stringOf("lambdaFunctionRecommendations[i].memorySizeRecommendationOptions[j].savingsOpportunity.estimatedMonthlySavings.currency");
Value = jResp.IntOf("lambdaFunctionRecommendations[i].memorySizeRecommendationOptions[j].savingsOpportunity.estimatedMonthlySavings.value");
SavingsOpportunityPercentage = jResp.IntOf("lambdaFunctionRecommendations[i].memorySizeRecommendationOptions[j].savingsOpportunity.savingsOpportunityPercentage");
k = 0;
count_k = jResp.SizeOfArray("lambdaFunctionRecommendations[i].memorySizeRecommendationOptions[j].projectedUtilizationMetrics");
while (k < count_k) {
jResp.put_K(k);
name = jResp.stringOf("lambdaFunctionRecommendations[i].memorySizeRecommendationOptions[j].projectedUtilizationMetrics[k].name");
statistic = jResp.stringOf("lambdaFunctionRecommendations[i].memorySizeRecommendationOptions[j].projectedUtilizationMetrics[k].statistic");
value = jResp.IntOf("lambdaFunctionRecommendations[i].memorySizeRecommendationOptions[j].projectedUtilizationMetrics[k].value");
k = k+1;
}
j = j+1;
}
j = 0;
count_j = jResp.SizeOfArray("lambdaFunctionRecommendations[i].utilizationMetrics");
while (j < count_j) {
jResp.put_J(j);
name = jResp.stringOf("lambdaFunctionRecommendations[i].utilizationMetrics[j].name");
statistic = jResp.stringOf("lambdaFunctionRecommendations[i].utilizationMetrics[j].statistic");
value = jResp.IntOf("lambdaFunctionRecommendations[i].utilizationMetrics[j].value");
j = j+1;
}
i = i+1;
}
// A sample JSON response body parsed by the above code:
// {
// "lambdaFunctionRecommendations": [
// {
// "accountId": "string",
// "currentMemorySize": number,
// "currentPerformanceRisk": "string",
// "finding": "string",
// "findingReasonCodes": [
// "string"
// ],
// "functionArn": "string",
// "functionVersion": "string",
// "lastRefreshTimestamp": number,
// "lookbackPeriodInDays": number,
// "memorySizeRecommendationOptions": [
// {
// "memorySize": number,
// "projectedUtilizationMetrics": [
// {
// "name": "string",
// "statistic": "string",
// "value": number
// }
// ],
// "rank": number,
// "savingsOpportunity": {
// "estimatedMonthlySavings": {
// "currency": "string",
// "value": number
// },
// "savingsOpportunityPercentage": number
// }
// }
// ],
// "numberOfInvocations": number,
// "utilizationMetrics": [
// {
// "name": "string",
// "statistic": "string",
// "value": number
// }
// ]
// }
// ],
// "nextToken": "string"
// }
}
}
