CreateReplicationTask delphiDll Example
var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
json: HCkJsonObject;
sbRequestBody: HCkStringBuilder;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
CdcStartPosition: PWideChar;
CdcStopPosition: PWideChar;
LastFailureMessage: PWideChar;
MigrationType: PWideChar;
RecoveryCheckpoint: PWideChar;
ReplicationInstanceArn: PWideChar;
ReplicationTaskArn: PWideChar;
ReplicationTaskCreationDate: Integer;
ReplicationTaskIdentifier: PWideChar;
ReplicationTaskSettings: PWideChar;
ReplicationTaskStartDate: Integer;
ElapsedTimeMillis: Integer;
FreshStartDate: Integer;
FullLoadFinishDate: Integer;
FullLoadProgressPercent: Integer;
FullLoadStartDate: Integer;
StartDate: Integer;
StopDate: Integer;
TablesErrored: Integer;
TablesLoaded: Integer;
TablesLoading: Integer;
TablesQueued: Integer;
SourceEndpointArn: PWideChar;
Status: PWideChar;
StopReason: PWideChar;
TableMappings: PWideChar;
TargetEndpointArn: PWideChar;
TargetReplicationInstanceArn: PWideChar;
TaskData: PWideChar;
begin
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
rest := CkRest_Create();
authAws := CkAuthAws_Create();
CkAuthAws_putAccessKey(authAws,'AWS_ACCESS_KEY');
CkAuthAws_putSecretKey(authAws,'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.)
CkAuthAws_putRegion(authAws,'us-west-2');
CkAuthAws_putServiceName(authAws,'dms');
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws(rest,authAws);
// URL: https://dms.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := CkRest_Connect(rest,'dms.us-west-2.amazonaws.com',443,True,True);
if (success <> True) then
begin
Memo1.Lines.Add('ConnectFailReason: ' + IntToStr(CkRest_getConnectFailReason(rest)));
Memo1.Lines.Add(CkRest__lastErrorText(rest));
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 := CkJsonObject_Create();
CkJsonObject_UpdateString(json,'CdcStartPosition','string');
CkJsonObject_UpdateInt(json,'CdcStartTime',123);
CkJsonObject_UpdateString(json,'CdcStopPosition','string');
CkJsonObject_UpdateString(json,'MigrationType','string');
CkJsonObject_UpdateString(json,'ReplicationInstanceArn','string');
CkJsonObject_UpdateString(json,'ReplicationTaskIdentifier','string');
CkJsonObject_UpdateString(json,'ReplicationTaskSettings','string');
CkJsonObject_UpdateString(json,'ResourceIdentifier','string');
CkJsonObject_UpdateString(json,'SourceEndpointArn','string');
CkJsonObject_UpdateString(json,'TableMappings','string');
CkJsonObject_UpdateString(json,'Tags[0].Key','string');
CkJsonObject_UpdateString(json,'Tags[0].ResourceArn','string');
CkJsonObject_UpdateString(json,'Tags[0].Value','string');
CkJsonObject_UpdateString(json,'TargetEndpointArn','string');
CkJsonObject_UpdateString(json,'TaskData','string');
// The JSON request body created by the above code:
// {
// "CdcStartPosition": "string",
// "CdcStartTime": number,
// "CdcStopPosition": "string",
// "MigrationType": "string",
// "ReplicationInstanceArn": "string",
// "ReplicationTaskIdentifier": "string",
// "ReplicationTaskSettings": "string",
// "ResourceIdentifier": "string",
// "SourceEndpointArn": "string",
// "TableMappings": "string",
// "Tags": [
// {
// "Key": "string",
// "ResourceArn": "string",
// "Value": "string"
// }
// ],
// "TargetEndpointArn": "string",
// "TaskData": "string"
// }
CkRest_AddHeader(rest,'Content-Type','application/x-amz-json-1.1');
CkRest_AddHeader(rest,'X-Amz-Target','AmazonDMSv20160101.CreateReplicationTask');
sbRequestBody := CkStringBuilder_Create();
CkJsonObject_EmitSb(json,sbRequestBody);
sbResponseBody := CkStringBuilder_Create();
success := CkRest_FullRequestSb(rest,'POST','/',sbRequestBody,sbResponseBody);
if (success <> True) then
begin
Memo1.Lines.Add(CkRest__lastErrorText(rest));
Exit;
end;
respStatusCode := CkRest_getResponseStatusCode(rest);
Memo1.Lines.Add('response status code = ' + IntToStr(respStatusCode));
if (respStatusCode <> 200) then
begin
Memo1.Lines.Add('Response Header:');
Memo1.Lines.Add(CkRest__responseHeader(rest));
Memo1.Lines.Add('Response Body:');
Memo1.Lines.Add(CkStringBuilder__getAsString(sbResponseBody));
Exit;
end;
jResp := CkJsonObject_Create();
CkJsonObject_LoadSb(jResp,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
CdcStartPosition := CkJsonObject__stringOf(jResp,'ReplicationTask.CdcStartPosition');
CdcStopPosition := CkJsonObject__stringOf(jResp,'ReplicationTask.CdcStopPosition');
LastFailureMessage := CkJsonObject__stringOf(jResp,'ReplicationTask.LastFailureMessage');
MigrationType := CkJsonObject__stringOf(jResp,'ReplicationTask.MigrationType');
RecoveryCheckpoint := CkJsonObject__stringOf(jResp,'ReplicationTask.RecoveryCheckpoint');
ReplicationInstanceArn := CkJsonObject__stringOf(jResp,'ReplicationTask.ReplicationInstanceArn');
ReplicationTaskArn := CkJsonObject__stringOf(jResp,'ReplicationTask.ReplicationTaskArn');
ReplicationTaskCreationDate := CkJsonObject_IntOf(jResp,'ReplicationTask.ReplicationTaskCreationDate');
ReplicationTaskIdentifier := CkJsonObject__stringOf(jResp,'ReplicationTask.ReplicationTaskIdentifier');
ReplicationTaskSettings := CkJsonObject__stringOf(jResp,'ReplicationTask.ReplicationTaskSettings');
ReplicationTaskStartDate := CkJsonObject_IntOf(jResp,'ReplicationTask.ReplicationTaskStartDate');
ElapsedTimeMillis := CkJsonObject_IntOf(jResp,'ReplicationTask.ReplicationTaskStats.ElapsedTimeMillis');
FreshStartDate := CkJsonObject_IntOf(jResp,'ReplicationTask.ReplicationTaskStats.FreshStartDate');
FullLoadFinishDate := CkJsonObject_IntOf(jResp,'ReplicationTask.ReplicationTaskStats.FullLoadFinishDate');
FullLoadProgressPercent := CkJsonObject_IntOf(jResp,'ReplicationTask.ReplicationTaskStats.FullLoadProgressPercent');
FullLoadStartDate := CkJsonObject_IntOf(jResp,'ReplicationTask.ReplicationTaskStats.FullLoadStartDate');
StartDate := CkJsonObject_IntOf(jResp,'ReplicationTask.ReplicationTaskStats.StartDate');
StopDate := CkJsonObject_IntOf(jResp,'ReplicationTask.ReplicationTaskStats.StopDate');
TablesErrored := CkJsonObject_IntOf(jResp,'ReplicationTask.ReplicationTaskStats.TablesErrored');
TablesLoaded := CkJsonObject_IntOf(jResp,'ReplicationTask.ReplicationTaskStats.TablesLoaded');
TablesLoading := CkJsonObject_IntOf(jResp,'ReplicationTask.ReplicationTaskStats.TablesLoading');
TablesQueued := CkJsonObject_IntOf(jResp,'ReplicationTask.ReplicationTaskStats.TablesQueued');
SourceEndpointArn := CkJsonObject__stringOf(jResp,'ReplicationTask.SourceEndpointArn');
Status := CkJsonObject__stringOf(jResp,'ReplicationTask.Status');
StopReason := CkJsonObject__stringOf(jResp,'ReplicationTask.StopReason');
TableMappings := CkJsonObject__stringOf(jResp,'ReplicationTask.TableMappings');
TargetEndpointArn := CkJsonObject__stringOf(jResp,'ReplicationTask.TargetEndpointArn');
TargetReplicationInstanceArn := CkJsonObject__stringOf(jResp,'ReplicationTask.TargetReplicationInstanceArn');
TaskData := CkJsonObject__stringOf(jResp,'ReplicationTask.TaskData');
// A sample JSON response body parsed by the above code:
// {
// "ReplicationTask": {
// "CdcStartPosition": "string",
// "CdcStopPosition": "string",
// "LastFailureMessage": "string",
// "MigrationType": "string",
// "RecoveryCheckpoint": "string",
// "ReplicationInstanceArn": "string",
// "ReplicationTaskArn": "string",
// "ReplicationTaskCreationDate": number,
// "ReplicationTaskIdentifier": "string",
// "ReplicationTaskSettings": "string",
// "ReplicationTaskStartDate": number,
// "ReplicationTaskStats": {
// "ElapsedTimeMillis": number,
// "FreshStartDate": number,
// "FullLoadFinishDate": number,
// "FullLoadProgressPercent": number,
// "FullLoadStartDate": number,
// "StartDate": number,
// "StopDate": number,
// "TablesErrored": number,
// "TablesLoaded": number,
// "TablesLoading": number,
// "TablesQueued": number
// },
// "SourceEndpointArn": "string",
// "Status": "string",
// "StopReason": "string",
// "TableMappings": "string",
// "TargetEndpointArn": "string",
// "TargetReplicationInstanceArn": "string",
// "TaskData": "string"
// }
// }
CkRest_Dispose(rest);
CkAuthAws_Dispose(authAws);
CkJsonObject_Dispose(json);
CkStringBuilder_Dispose(sbRequestBody);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonObject_Dispose(jResp);
