Chilkat Online Tools

SubmitJob C Example

AWS Batch

#include <C_CkRest.h>
#include <C_CkAuthAws.h>
#include <C_CkJsonObject.h>
#include <C_CkStringBuilder.h>

void ChilkatSample(void)
    {
    HCkRest rest;
    BOOL success;
    HCkAuthAws authAws;
    HCkJsonObject json;
    HCkStringBuilder sbRequestBody;
    HCkStringBuilder sbResponseBody;
    int respStatusCode;
    HCkJsonObject jResp;
    const char *jobArn;
    const char *jobId;
    const char *jobName;

    // 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) {
        printf("ConnectFailReason: %d\n",CkRest_getConnectFailReason(rest));
        printf("%s\n",CkRest_lastErrorText(rest));
        CkRest_Dispose(rest);
        CkAuthAws_Dispose(authAws);
        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

    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) {
        printf("%s\n",CkRest_lastErrorText(rest));
        CkRest_Dispose(rest);
        CkAuthAws_Dispose(authAws);
        CkJsonObject_Dispose(json);
        CkStringBuilder_Dispose(sbRequestBody);
        CkStringBuilder_Dispose(sbResponseBody);
        return;
    }

    respStatusCode = CkRest_getResponseStatusCode(rest);
    printf("response status code = %d\n",respStatusCode);
    if (respStatusCode != 200) {
        printf("Response Header:\n");
        printf("%s\n",CkRest_responseHeader(rest));
        printf("Response Body:\n");
        printf("%s\n",CkStringBuilder_getAsString(sbResponseBody));
        CkRest_Dispose(rest);
        CkAuthAws_Dispose(authAws);
        CkJsonObject_Dispose(json);
        CkStringBuilder_Dispose(sbRequestBody);
        CkStringBuilder_Dispose(sbResponseBody);
        return;
    }

    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

    // Chilkat functions returning "const char *" return a pointer to temporary internal memory owned and managed by Chilkat.
    // See this example explaining how this memory should be used: const char * functions.

    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);

    }