Chilkat Online Tools

SubmitJob delphiDll Example

AWS Batch

var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
json: HCkJsonObject;
sbRequestBody: HCkStringBuilder;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
jobArn: PWideChar;
jobId: PWideChar;
jobName: 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,'batch');
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws(rest,authAws);

// URL: https://batch.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := CkRest_Connect(rest,'batch.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_UpdateInt(json,'arrayProperties.size',123);
CkJsonObject_UpdateString(json,'containerOverrides.command[0]','string');
CkJsonObject_UpdateString(json,'containerOverrides.environment[0].name','string');
CkJsonObject_UpdateString(json,'containerOverrides.environment[0].value','string');
CkJsonObject_UpdateString(json,'containerOverrides.instanceType','string');
CkJsonObject_UpdateInt(json,'containerOverrides.memory',123);
CkJsonObject_UpdateString(json,'containerOverrides.resourceRequirements[0].type','string');
CkJsonObject_UpdateString(json,'containerOverrides.resourceRequirements[0].value','string');
CkJsonObject_UpdateInt(json,'containerOverrides.vcpus',123);
CkJsonObject_UpdateString(json,'dependsOn[0].jobId','string');
CkJsonObject_UpdateString(json,'dependsOn[0].type','string');
CkJsonObject_UpdateString(json,'jobDefinition','string');
CkJsonObject_UpdateString(json,'jobName','string');
CkJsonObject_UpdateString(json,'jobQueue','string');
CkJsonObject_UpdateString(json,'nodeOverrides.nodePropertyOverrides[0].containerOverrides.command[0]','string');
CkJsonObject_UpdateString(json,'nodeOverrides.nodePropertyOverrides[0].containerOverrides.environment[0].name','string');
CkJsonObject_UpdateString(json,'nodeOverrides.nodePropertyOverrides[0].containerOverrides.environment[0].value','string');
CkJsonObject_UpdateString(json,'nodeOverrides.nodePropertyOverrides[0].containerOverrides.instanceType','string');
CkJsonObject_UpdateInt(json,'nodeOverrides.nodePropertyOverrides[0].containerOverrides.memory',123);
CkJsonObject_UpdateString(json,'nodeOverrides.nodePropertyOverrides[0].containerOverrides.resourceRequirements[0].type','string');
CkJsonObject_UpdateString(json,'nodeOverrides.nodePropertyOverrides[0].containerOverrides.resourceRequirements[0].value','string');
CkJsonObject_UpdateInt(json,'nodeOverrides.nodePropertyOverrides[0].containerOverrides.vcpus',123);
CkJsonObject_UpdateString(json,'nodeOverrides.nodePropertyOverrides[0].targetNodes','string');
CkJsonObject_UpdateInt(json,'nodeOverrides.numNodes',123);
CkJsonObject_UpdateString(json,'parameters.string','string');
CkJsonObject_UpdateInt(json,'propagateTags',123);
CkJsonObject_UpdateInt(json,'retryStrategy.attempts',123);
CkJsonObject_UpdateString(json,'retryStrategy.evaluateOnExit[0].action','string');
CkJsonObject_UpdateString(json,'retryStrategy.evaluateOnExit[0].onExitCode','string');
CkJsonObject_UpdateString(json,'retryStrategy.evaluateOnExit[0].onReason','string');
CkJsonObject_UpdateString(json,'retryStrategy.evaluateOnExit[0].onStatusReason','string');
CkJsonObject_UpdateInt(json,'schedulingPriorityOverride',123);
CkJsonObject_UpdateString(json,'shareIdentifier','string');
CkJsonObject_UpdateString(json,'tags.string','string');
CkJsonObject_UpdateInt(json,'timeout.attemptDurationSeconds',123);

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

// {
//   "arrayProperties": {
//     "size": number
//   },
//   "containerOverrides": {
//     "command": [
//       "string"
//     ],
//     "environment": [
//       {
//         "name": "string",
//         "value": "string"
//       }
//     ],
//     "instanceType": "string",
//     "memory": number,
//     "resourceRequirements": [
//       {
//         "type": "string",
//         "value": "string"
//       }
//     ],
//     "vcpus": number
//   },
//   "dependsOn": [
//     {
//       "jobId": "string",
//       "type": "string"
//     }
//   ],
//   "jobDefinition": "string",
//   "jobName": "string",
//   "jobQueue": "string",
//   "nodeOverrides": {
//     "nodePropertyOverrides": [
//       {
//         "containerOverrides": {
//           "command": [
//             "string"
//           ],
//           "environment": [
//             {
//               "name": "string",
//               "value": "string"
//             }
//           ],
//           "instanceType": "string",
//           "memory": number,
//           "resourceRequirements": [
//             {
//               "type": "string",
//               "value": "string"
//             }
//           ],
//           "vcpus": number
//         },
//         "targetNodes": "string"
//       }
//     ],
//     "numNodes": number
//   },
//   "parameters": {
//     "string": "string"
//   },
//   "propagateTags": boolean,
//   "retryStrategy": {
//     "attempts": number,
//     "evaluateOnExit": [
//       {
//         "action": "string",
//         "onExitCode": "string",
//         "onReason": "string",
//         "onStatusReason": "string"
//       }
//     ]
//   },
//   "schedulingPriorityOverride": number,
//   "shareIdentifier": "string",
//   "tags": {
//     "string": "string"
//   },
//   "timeout": {
//     "attemptDurationSeconds": number
//   }
// }

CkRest_AddHeader(rest,'Content-Type','application/x-amz-json-1.1');
CkRest_AddHeader(rest,'X-Amz-Target','SubmitJob');

sbRequestBody := CkStringBuilder_Create();
CkJsonObject_EmitSb(json,sbRequestBody);
sbResponseBody := CkStringBuilder_Create();
success := CkRest_FullRequestSb(rest,'POST','/v1/submitjob',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

jobArn := CkJsonObject__stringOf(jResp,'jobArn');
jobId := CkJsonObject__stringOf(jResp,'jobId');
jobName := CkJsonObject__stringOf(jResp,'jobName');

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

// {
//   "jobArn": "string",
//   "jobId": "string",
//   "jobName": "string"
// }

CkRest_Dispose(rest);
CkAuthAws_Dispose(authAws);
CkJsonObject_Dispose(json);
CkStringBuilder_Dispose(sbRequestBody);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonObject_Dispose(jResp);