DescribeComputeEnvironments 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("batch");
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws);
// URL: https://batch.us-west-2.amazonaws.com/
// Use the same region as specified above.
success = rest.Connect("batch.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("computeEnvironments[0]","string");
json.UpdateInt("maxResults",123);
json.UpdateString("nextToken","string");
// The JSON request body created by the above code:
// {
// "computeEnvironments": [
// "string"
// ],
// "maxResults": number,
// "nextToken": "string"
// }
rest.AddHeader("Content-Type","application/x-amz-json-1.1");
rest.AddHeader("X-Amz-Target","DescribeComputeEnvironments");
CkStringBuilder sbRequestBody = new CkStringBuilder();
json.EmitSb(sbRequestBody);
CkStringBuilder sbResponseBody = new CkStringBuilder();
success = rest.FullRequestSb("POST","/v1/describecomputeenvironments",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 computeEnvironmentArn;
String computeEnvironmentName;
String AllocationStrategy;
int BidPercentage;
int DesiredvCpus;
String Ec2KeyPair;
String ImageId;
String InstanceRole;
String LaunchTemplateId;
String LaunchTemplateName;
String Version;
int MaxvCpus;
int MinvCpus;
String PlacementGroup;
String SpotIamFleetRole;
String v_String;
String v_Type;
String ecsClusterArn;
String serviceRole;
String state;
String status;
String statusReason;
String tagsString;
String v_type;
int unmanagedvCpus;
int JobExecutionTimeoutMinutes;
int TerminateJobsOnUpdate;
int j;
int count_j;
String imageIdOverride;
String imageType;
String strVal;
String nextToken = jResp.stringOf("nextToken");
int i = 0;
int count_i = jResp.SizeOfArray("computeEnvironments");
while (i < count_i) {
jResp.put_I(i);
computeEnvironmentArn = jResp.stringOf("computeEnvironments[i].computeEnvironmentArn");
computeEnvironmentName = jResp.stringOf("computeEnvironments[i].computeEnvironmentName");
AllocationStrategy = jResp.stringOf("computeEnvironments[i].computeResources.allocationStrategy");
BidPercentage = jResp.IntOf("computeEnvironments[i].computeResources.bidPercentage");
DesiredvCpus = jResp.IntOf("computeEnvironments[i].computeResources.desiredvCpus");
Ec2KeyPair = jResp.stringOf("computeEnvironments[i].computeResources.ec2KeyPair");
ImageId = jResp.stringOf("computeEnvironments[i].computeResources.imageId");
InstanceRole = jResp.stringOf("computeEnvironments[i].computeResources.instanceRole");
LaunchTemplateId = jResp.stringOf("computeEnvironments[i].computeResources.launchTemplate.launchTemplateId");
LaunchTemplateName = jResp.stringOf("computeEnvironments[i].computeResources.launchTemplate.launchTemplateName");
Version = jResp.stringOf("computeEnvironments[i].computeResources.launchTemplate.version");
MaxvCpus = jResp.IntOf("computeEnvironments[i].computeResources.maxvCpus");
MinvCpus = jResp.IntOf("computeEnvironments[i].computeResources.minvCpus");
PlacementGroup = jResp.stringOf("computeEnvironments[i].computeResources.placementGroup");
SpotIamFleetRole = jResp.stringOf("computeEnvironments[i].computeResources.spotIamFleetRole");
v_String = jResp.stringOf("computeEnvironments[i].computeResources.tags.string");
v_Type = jResp.stringOf("computeEnvironments[i].computeResources.type");
ecsClusterArn = jResp.stringOf("computeEnvironments[i].ecsClusterArn");
serviceRole = jResp.stringOf("computeEnvironments[i].serviceRole");
state = jResp.stringOf("computeEnvironments[i].state");
status = jResp.stringOf("computeEnvironments[i].status");
statusReason = jResp.stringOf("computeEnvironments[i].statusReason");
tagsString = jResp.stringOf("computeEnvironments[i].tags.string");
v_type = jResp.stringOf("computeEnvironments[i].type");
unmanagedvCpus = jResp.IntOf("computeEnvironments[i].unmanagedvCpus");
JobExecutionTimeoutMinutes = jResp.IntOf("computeEnvironments[i].updatePolicy.jobExecutionTimeoutMinutes");
TerminateJobsOnUpdate = jResp.IntOf("computeEnvironments[i].updatePolicy.terminateJobsOnUpdate");
j = 0;
count_j = jResp.SizeOfArray("computeEnvironments[i].computeResources.ec2Configuration");
while (j < count_j) {
jResp.put_J(j);
imageIdOverride = jResp.stringOf("computeEnvironments[i].computeResources.ec2Configuration[j].imageIdOverride");
imageType = jResp.stringOf("computeEnvironments[i].computeResources.ec2Configuration[j].imageType");
j = j+1;
}
j = 0;
count_j = jResp.SizeOfArray("computeEnvironments[i].computeResources.instanceTypes");
while (j < count_j) {
jResp.put_J(j);
strVal = jResp.stringOf("computeEnvironments[i].computeResources.instanceTypes[j]");
j = j+1;
}
j = 0;
count_j = jResp.SizeOfArray("computeEnvironments[i].computeResources.securityGroupIds");
while (j < count_j) {
jResp.put_J(j);
strVal = jResp.stringOf("computeEnvironments[i].computeResources.securityGroupIds[j]");
j = j+1;
}
j = 0;
count_j = jResp.SizeOfArray("computeEnvironments[i].computeResources.subnets");
while (j < count_j) {
jResp.put_J(j);
strVal = jResp.stringOf("computeEnvironments[i].computeResources.subnets[j]");
j = j+1;
}
i = i+1;
}
// 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"
// }
}
}
