Chilkat Online Tools

PutRecordBatch Java Example

Amazon Kinesis Data Firehose

import com.chilkatsoft.*;

public class ChilkatExample {

  static {
    try {
        System.loadLibrary("chilkat");
    } catch (UnsatisfiedLinkError e) {
      System.err.println("Native code library failed to load.\n" + e);
      System.exit(1);
    }
  }

  public static void main(String argv[])
  {
    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkRest rest = new CkRest();
    boolean success;

    CkAuthAws authAws = new CkAuthAws();
    authAws.put_AccessKey("AWS_ACCESS_KEY");
    authAws.put_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.put_Region("us-west-2");
    authAws.put_ServiceName("firehose");
    // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    rest.SetAuthAws(authAws);

    // URL: https://firehose.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = rest.Connect("firehose.us-west-2.amazonaws.com",443,true,true);
    if (success != true) {
        System.out.println("ConnectFailReason: " + rest.get_ConnectFailReason());
        System.out.println(rest.lastErrorText());
        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

    CkJsonObject json = new CkJsonObject();
    json.UpdateString("DeliveryStreamName","string");
    json.UpdateInt("Records[0].Data",123);

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

    // {
    //   "DeliveryStreamName": "string",
    //   "Records": [
    //     {
    //       "Data": blob
    //     }
    //   ]
    // }

    rest.AddHeader("Content-Type","application/x-amz-json-1.1");
    rest.AddHeader("X-Amz-Target","Firehose_20150804.PutRecordBatch");

    CkStringBuilder sbRequestBody = new CkStringBuilder();
    json.EmitSb(sbRequestBody);
    CkStringBuilder sbResponseBody = new CkStringBuilder();
    success = rest.FullRequestSb("POST","/",sbRequestBody,sbResponseBody);
    if (success != true) {
        System.out.println(rest.lastErrorText());
        return;
        }

    int respStatusCode = rest.get_ResponseStatusCode();
    System.out.println("response status code = " + respStatusCode);
    if (respStatusCode != 200) {
        System.out.println("Response Header:");
        System.out.println(rest.responseHeader());
        System.out.println("Response Body:");
        System.out.println(sbResponseBody.getAsString());
        return;
        }

    CkJsonObject jResp = new CkJsonObject();
    jResp.LoadSb(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

    String ErrorCode;
    String ErrorMessage;
    String RecordId;

    int Encrypted = jResp.IntOf("Encrypted");
    int FailedPutCount = jResp.IntOf("FailedPutCount");
    int i = 0;
    int count_i = jResp.SizeOfArray("RequestResponses");
    while (i < count_i) {
        jResp.put_I(i);
        ErrorCode = jResp.stringOf("RequestResponses[i].ErrorCode");
        ErrorMessage = jResp.stringOf("RequestResponses[i].ErrorMessage");
        RecordId = jResp.stringOf("RequestResponses[i].RecordId");
        i = i+1;
        }

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

    // {
    //   "Encrypted": boolean,
    //   "FailedPutCount": number,
    //   "RequestResponses": [
    //     {
    //       "ErrorCode": "string",
    //       "ErrorMessage": "string",
    //       "RecordId": "string"
    //     }
    //   ]
    // }
  }
}