Chilkat Online Tools

DescribeTableStatistics C++ Example

AWS Database Migration Service

#include <CkRest.h>
#include <CkAuthAws.h>
#include <CkJsonObject.h>
#include <CkStringBuilder.h>

void ChilkatSample(void)
    {
    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkRest rest;
    bool success;

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

    // 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,true,true);
    if (success != true) {
        std::cout << "ConnectFailReason: " << rest.get_ConnectFailReason() << "\r\n";
        std::cout << rest.lastErrorText() << "\r\n";
        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;
    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");

    CkStringBuilder sbRequestBody;
    json.EmitSb(sbRequestBody);
    CkStringBuilder sbResponseBody;
    success = rest.FullRequestSb("POST","/",sbRequestBody,sbResponseBody);
    if (success != true) {
        std::cout << rest.lastErrorText() << "\r\n";
        return;
    }

    int respStatusCode = rest.get_ResponseStatusCode();
    std::cout << "response status code = " << respStatusCode << "\r\n";
    if (respStatusCode != 200) {
        std::cout << "Response Header:" << "\r\n";
        std::cout << rest.responseHeader() << "\r\n";
        std::cout << "Response Body:" << "\r\n";
        std::cout << sbResponseBody.getAsString() << "\r\n";
        return;
    }

    CkJsonObject jResp;
    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

    // 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.

    int Ddls;
    int Deletes;
    int FullLoadCondtnlChkFailedRows;
    int FullLoadEndTime;
    int FullLoadErrorRows;
    int FullLoadReloaded;
    int FullLoadRows;
    int FullLoadStartTime;
    int Inserts;
    int LastUpdateTime;
    const char *SchemaName = 0;
    const char *TableName = 0;
    const char *TableState = 0;
    int Updates;
    int ValidationFailedRecords;
    int ValidationPendingRecords;
    const char *ValidationState = 0;
    const char *ValidationStateDetails = 0;
    int ValidationSuspendedRecords;

    const char *Marker = jResp.stringOf("Marker");
    const char *ReplicationTaskArn = jResp.stringOf("ReplicationTaskArn");
    int i = 0;
    int count_i = jResp.SizeOfArray("TableStatistics");
    while (i < count_i) {
        jResp.put_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;
    }

    // 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
    //     }
    //   ]
    // }
    }