Chilkat Online Tools

GetWorkGroup delphiAx Example

Athena

var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
BytesScannedCutoffPerQuery: Integer;
EnforceWorkGroupConfiguration: Integer;
EffectiveEngineVersion: WideString;
SelectedEngineVersion: WideString;
PublishCloudWatchMetricsEnabled: Integer;
RequesterPaysEnabled: Integer;
S3AclOption: WideString;
EncryptionOption: WideString;
KmsKey: WideString;
ExpectedBucketOwner: WideString;
OutputLocation: WideString;
CreationTime: Integer;
Description: WideString;
Name: WideString;
State: WideString;

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

rest := TChilkatRest.Create(Self);

authAws := TChilkatAuthAws.Create(Self);
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 := 'athena';
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws.ControlInterface);

// URL: https://athena.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := rest.Connect('athena.us-west-2.amazonaws.com',443,1,1);
if (success <> 1) then
  begin
    Memo1.Lines.Add('ConnectFailReason: ' + IntToStr(rest.ConnectFailReason));
    Memo1.Lines.Add(rest.LastErrorText);
    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 := TChilkatJsonObject.Create(Self);
json.UpdateString('WorkGroup','string');

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

// {
//   "WorkGroup": "string"
// }

rest.AddHeader('Content-Type','application/x-amz-json-1.1');
rest.AddHeader('X-Amz-Target','AmazonAthena.GetWorkGroup');

sbRequestBody := TChilkatStringBuilder.Create(Self);
json.EmitSb(sbRequestBody.ControlInterface);
sbResponseBody := TChilkatStringBuilder.Create(Self);
success := rest.FullRequestSb('POST','/',sbRequestBody.ControlInterface,sbResponseBody.ControlInterface);
if (success <> 1) then
  begin
    Memo1.Lines.Add(rest.LastErrorText);
    Exit;
  end;
respStatusCode := rest.ResponseStatusCode;
Memo1.Lines.Add('response status code = ' + IntToStr(respStatusCode));
if (respStatusCode <> 200) then
  begin
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(rest.ResponseHeader);
    Memo1.Lines.Add('Response Body:');
    Memo1.Lines.Add(sbResponseBody.GetAsString());
    Exit;
  end;

jResp := TChilkatJsonObject.Create(Self);
jResp.LoadSb(sbResponseBody.ControlInterface);

// 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

BytesScannedCutoffPerQuery := jResp.IntOf('WorkGroup.Configuration.BytesScannedCutoffPerQuery');
EnforceWorkGroupConfiguration := jResp.IntOf('WorkGroup.Configuration.EnforceWorkGroupConfiguration');
EffectiveEngineVersion := jResp.StringOf('WorkGroup.Configuration.EngineVersion.EffectiveEngineVersion');
SelectedEngineVersion := jResp.StringOf('WorkGroup.Configuration.EngineVersion.SelectedEngineVersion');
PublishCloudWatchMetricsEnabled := jResp.IntOf('WorkGroup.Configuration.PublishCloudWatchMetricsEnabled');
RequesterPaysEnabled := jResp.IntOf('WorkGroup.Configuration.RequesterPaysEnabled');
S3AclOption := jResp.StringOf('WorkGroup.Configuration.ResultConfiguration.AclConfiguration.S3AclOption');
EncryptionOption := jResp.StringOf('WorkGroup.Configuration.ResultConfiguration.EncryptionConfiguration.EncryptionOption');
KmsKey := jResp.StringOf('WorkGroup.Configuration.ResultConfiguration.EncryptionConfiguration.KmsKey');
ExpectedBucketOwner := jResp.StringOf('WorkGroup.Configuration.ResultConfiguration.ExpectedBucketOwner');
OutputLocation := jResp.StringOf('WorkGroup.Configuration.ResultConfiguration.OutputLocation');
CreationTime := jResp.IntOf('WorkGroup.CreationTime');
Description := jResp.StringOf('WorkGroup.Description');
Name := jResp.StringOf('WorkGroup.Name');
State := jResp.StringOf('WorkGroup.State');

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

// {
//   "WorkGroup": {
//     "Configuration": {
//       "BytesScannedCutoffPerQuery": number,
//       "EnforceWorkGroupConfiguration": boolean,
//       "EngineVersion": {
//         "EffectiveEngineVersion": "string",
//         "SelectedEngineVersion": "string"
//       },
//       "PublishCloudWatchMetricsEnabled": boolean,
//       "RequesterPaysEnabled": boolean,
//       "ResultConfiguration": {
//         "AclConfiguration": {
//           "S3AclOption": "string"
//         },
//         "EncryptionConfiguration": {
//           "EncryptionOption": "string",
//           "KmsKey": "string"
//         },
//         "ExpectedBucketOwner": "string",
//         "OutputLocation": "string"
//       }
//     },
//     "CreationTime": number,
//     "Description": "string",
//     "Name": "string",
//     "State": "string"
//   }
// }