Chilkat Online Tools

DescribeTableStatistics delphiAx Example

AWS Database Migration Service

var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
Ddls: Integer;
Deletes: Integer;
FullLoadCondtnlChkFailedRows: Integer;
FullLoadEndTime: Integer;
FullLoadErrorRows: Integer;
FullLoadReloaded: Integer;
FullLoadRows: Integer;
FullLoadStartTime: Integer;
Inserts: Integer;
LastUpdateTime: Integer;
SchemaName: WideString;
TableName: WideString;
TableState: WideString;
Updates: Integer;
ValidationFailedRecords: Integer;
ValidationPendingRecords: Integer;
ValidationState: WideString;
ValidationStateDetails: WideString;
ValidationSuspendedRecords: Integer;
Marker: WideString;
ReplicationTaskArn: WideString;
i: Integer;
count_i: Integer;

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

// URL: https://dms.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := rest.Connect('dms.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('Filters[0].Name','string');
json.UpdateString('Filters[0].Values[0]','string');
json.UpdateString('Marker','string');
json.UpdateInt('MaxRecords',123);
json.UpdateString('ReplicationTaskArn','string');

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

// {
//   "Filters": [
//     {
//       "Name": "string",
//       "Values": [
//         "string"
//       ]
//     }
//   ],
//   "Marker": "string",
//   "MaxRecords": number,
//   "ReplicationTaskArn": "string"
// }

rest.AddHeader('Content-Type','application/x-amz-json-1.1');
rest.AddHeader('X-Amz-Target','AmazonDMSv20160101.DescribeTableStatistics');

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

Marker := jResp.StringOf('Marker');
ReplicationTaskArn := jResp.StringOf('ReplicationTaskArn');
i := 0;
count_i := jResp.SizeOfArray('TableStatistics');
while i < count_i do
  begin
    jResp.I := i;
    Ddls := jResp.IntOf('TableStatistics[i].Ddls');
    Deletes := jResp.IntOf('TableStatistics[i].Deletes');
    FullLoadCondtnlChkFailedRows := jResp.IntOf('TableStatistics[i].FullLoadCondtnlChkFailedRows');
    FullLoadEndTime := jResp.IntOf('TableStatistics[i].FullLoadEndTime');
    FullLoadErrorRows := jResp.IntOf('TableStatistics[i].FullLoadErrorRows');
    FullLoadReloaded := jResp.IntOf('TableStatistics[i].FullLoadReloaded');
    FullLoadRows := jResp.IntOf('TableStatistics[i].FullLoadRows');
    FullLoadStartTime := jResp.IntOf('TableStatistics[i].FullLoadStartTime');
    Inserts := jResp.IntOf('TableStatistics[i].Inserts');
    LastUpdateTime := jResp.IntOf('TableStatistics[i].LastUpdateTime');
    SchemaName := jResp.StringOf('TableStatistics[i].SchemaName');
    TableName := jResp.StringOf('TableStatistics[i].TableName');
    TableState := jResp.StringOf('TableStatistics[i].TableState');
    Updates := jResp.IntOf('TableStatistics[i].Updates');
    ValidationFailedRecords := jResp.IntOf('TableStatistics[i].ValidationFailedRecords');
    ValidationPendingRecords := jResp.IntOf('TableStatistics[i].ValidationPendingRecords');
    ValidationState := jResp.StringOf('TableStatistics[i].ValidationState');
    ValidationStateDetails := jResp.StringOf('TableStatistics[i].ValidationStateDetails');
    ValidationSuspendedRecords := jResp.IntOf('TableStatistics[i].ValidationSuspendedRecords');
    i := i + 1;
  end;

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

// {
//   "Marker": "string",
//   "ReplicationTaskArn": "string",
//   "TableStatistics": [
//     {
//       "Ddls": number,
//       "Deletes": number,
//       "FullLoadCondtnlChkFailedRows": number,
//       "FullLoadEndTime": number,
//       "FullLoadErrorRows": number,
//       "FullLoadReloaded": boolean,
//       "FullLoadRows": number,
//       "FullLoadStartTime": number,
//       "Inserts": number,
//       "LastUpdateTime": number,
//       "SchemaName": "string",
//       "TableName": "string",
//       "TableState": "string",
//       "Updates": number,
//       "ValidationFailedRecords": number,
//       "ValidationPendingRecords": number,
//       "ValidationState": "string",
//       "ValidationStateDetails": "string",
//       "ValidationSuspendedRecords": number
//     }
//   ]
// }