Chilkat Online Tools

BatchGetQueryExecution Go Example

Athena

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

    rest := chilkat.NewRest()
    var success bool

    authAws := chilkat.NewAuthAws()
    authAws.SetAccessKey("AWS_ACCESS_KEY")
    authAws.SetSecretKey("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.SetRegion("us-west-2")
    authAws.SetServiceName("athena")
    // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    rest.SetAuthAws(authAws)

    // URL: https://athena.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = rest.Connect("athena.us-west-2.amazonaws.com",443,true,true)
    if success != true {
        fmt.Println("ConnectFailReason: ", rest.ConnectFailReason())
        fmt.Println(rest.LastErrorText())
        rest.DisposeRest()
        authAws.DisposeAuthAws()
        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 := chilkat.NewJsonObject()
    json.UpdateString("QueryExecutionIds[0]","string")

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

    // {
    //   "QueryExecutionIds": [
    //     "string"
    //   ]
    // }

    rest.AddHeader("Content-Type","application/x-amz-json-1.1")
    rest.AddHeader("X-Amz-Target","AmazonAthena.BatchGetQueryExecution")

    sbRequestBody := chilkat.NewStringBuilder()
    json.EmitSb(sbRequestBody)
    sbResponseBody := chilkat.NewStringBuilder()
    success = rest.FullRequestSb("POST","/",sbRequestBody,sbResponseBody)
    if success != true {
        fmt.Println(rest.LastErrorText())
        rest.DisposeRest()
        authAws.DisposeAuthAws()
        json.DisposeJsonObject()
        sbRequestBody.DisposeStringBuilder()
        sbResponseBody.DisposeStringBuilder()
        return
    }

    respStatusCode := rest.ResponseStatusCode()
    fmt.Println("response status code = ", respStatusCode)
    if respStatusCode != 200 {
        fmt.Println("Response Header:")
        fmt.Println(rest.ResponseHeader())
        fmt.Println("Response Body:")
        fmt.Println(*sbResponseBody.GetAsString())
        rest.DisposeRest()
        authAws.DisposeAuthAws()
        json.DisposeJsonObject()
        sbRequestBody.DisposeStringBuilder()
        sbResponseBody.DisposeStringBuilder()
        return
    }

    jResp := chilkat.NewJsonObject()
    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

EffectiveEngineVersion_DECLARATION
SelectedEngineVersion_DECLARATION
Query_DECLARATION
Catalog_DECLARATION
Database_DECLARATION
QueryExecutionId_DECLARATION
S3AclOption_DECLARATION
EncryptionOption_DECLARATION
KmsKey_DECLARATION
ExpectedBucketOwner_DECLARATION
OutputLocation_DECLARATION
StatementType_DECLARATION
DataManifestLocation_DECLARATION
    var DataScannedInBytes int
    var EngineExecutionTimeInMillis int
    var QueryPlanningTimeInMillis int
    var QueryQueueTimeInMillis int
    var ServiceProcessingTimeInMillis int
    var TotalExecutionTimeInMillis int
    var ErrorCategory int
ErrorMessage_DECLARATION
    var ErrorType int
    var Retryable int
    var CompletionDateTime int
State_DECLARATION
StateChangeReason_DECLARATION
    var SubmissionDateTime int
WorkGroup_DECLARATION
ErrorCode_DECLARATION

    i := 0
    count_i := jResp.SizeOfArray("QueryExecutions")
    for i < count_i {
        jResp.SetI(i)
        EffectiveEngineVersion = *jResp.StringOf("QueryExecutions[i].EngineVersion.EffectiveEngineVersion")
        SelectedEngineVersion = *jResp.StringOf("QueryExecutions[i].EngineVersion.SelectedEngineVersion")
        Query = *jResp.StringOf("QueryExecutions[i].Query")
        Catalog = *jResp.StringOf("QueryExecutions[i].QueryExecutionContext.Catalog")
        Database = *jResp.StringOf("QueryExecutions[i].QueryExecutionContext.Database")
        QueryExecutionId = *jResp.StringOf("QueryExecutions[i].QueryExecutionId")
        S3AclOption = *jResp.StringOf("QueryExecutions[i].ResultConfiguration.AclConfiguration.S3AclOption")
        EncryptionOption = *jResp.StringOf("QueryExecutions[i].ResultConfiguration.EncryptionConfiguration.EncryptionOption")
        KmsKey = *jResp.StringOf("QueryExecutions[i].ResultConfiguration.EncryptionConfiguration.KmsKey")
        ExpectedBucketOwner = *jResp.StringOf("QueryExecutions[i].ResultConfiguration.ExpectedBucketOwner")
        OutputLocation = *jResp.StringOf("QueryExecutions[i].ResultConfiguration.OutputLocation")
        StatementType = *jResp.StringOf("QueryExecutions[i].StatementType")
        DataManifestLocation = *jResp.StringOf("QueryExecutions[i].Statistics.DataManifestLocation")
        DataScannedInBytes = jResp.IntOf("QueryExecutions[i].Statistics.DataScannedInBytes")
        EngineExecutionTimeInMillis = jResp.IntOf("QueryExecutions[i].Statistics.EngineExecutionTimeInMillis")
        QueryPlanningTimeInMillis = jResp.IntOf("QueryExecutions[i].Statistics.QueryPlanningTimeInMillis")
        QueryQueueTimeInMillis = jResp.IntOf("QueryExecutions[i].Statistics.QueryQueueTimeInMillis")
        ServiceProcessingTimeInMillis = jResp.IntOf("QueryExecutions[i].Statistics.ServiceProcessingTimeInMillis")
        TotalExecutionTimeInMillis = jResp.IntOf("QueryExecutions[i].Statistics.TotalExecutionTimeInMillis")
        ErrorCategory = jResp.IntOf("QueryExecutions[i].Status.AthenaError.ErrorCategory")
        ErrorMessage = *jResp.StringOf("QueryExecutions[i].Status.AthenaError.ErrorMessage")
        ErrorType = jResp.IntOf("QueryExecutions[i].Status.AthenaError.ErrorType")
        Retryable = jResp.IntOf("QueryExecutions[i].Status.AthenaError.Retryable")
        CompletionDateTime = jResp.IntOf("QueryExecutions[i].Status.CompletionDateTime")
        State = *jResp.StringOf("QueryExecutions[i].Status.State")
        StateChangeReason = *jResp.StringOf("QueryExecutions[i].Status.StateChangeReason")
        SubmissionDateTime = jResp.IntOf("QueryExecutions[i].Status.SubmissionDateTime")
        WorkGroup = *jResp.StringOf("QueryExecutions[i].WorkGroup")
        i = i + 1
    }

    i = 0
    count_i = jResp.SizeOfArray("UnprocessedQueryExecutionIds")
    for i < count_i {
        jResp.SetI(i)
        ErrorCode = *jResp.StringOf("UnprocessedQueryExecutionIds[i].ErrorCode")
        ErrorMessage = *jResp.StringOf("UnprocessedQueryExecutionIds[i].ErrorMessage")
        QueryExecutionId = *jResp.StringOf("UnprocessedQueryExecutionIds[i].QueryExecutionId")
        i = i + 1
    }

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

    // {
    //   "QueryExecutions": [
    //     {
    //       "EngineVersion": {
    //         "EffectiveEngineVersion": "string",
    //         "SelectedEngineVersion": "string"
    //       },
    //       "Query": "string",
    //       "QueryExecutionContext": {
    //         "Catalog": "string",
    //         "Database": "string"
    //       },
    //       "QueryExecutionId": "string",
    //       "ResultConfiguration": {
    //         "AclConfiguration": {
    //           "S3AclOption": "string"
    //         },
    //         "EncryptionConfiguration": {
    //           "EncryptionOption": "string",
    //           "KmsKey": "string"
    //         },
    //         "ExpectedBucketOwner": "string",
    //         "OutputLocation": "string"
    //       },
    //       "StatementType": "string",
    //       "Statistics": {
    //         "DataManifestLocation": "string",
    //         "DataScannedInBytes": number,
    //         "EngineExecutionTimeInMillis": number,
    //         "QueryPlanningTimeInMillis": number,
    //         "QueryQueueTimeInMillis": number,
    //         "ServiceProcessingTimeInMillis": number,
    //         "TotalExecutionTimeInMillis": number
    //       },
    //       "Status": {
    //         "AthenaError": {
    //           "ErrorCategory": number,
    //           "ErrorMessage": "string",
    //           "ErrorType": number,
    //           "Retryable": boolean
    //         },
    //         "CompletionDateTime": number,
    //         "State": "string",
    //         "StateChangeReason": "string",
    //         "SubmissionDateTime": number
    //       },
    //       "WorkGroup": "string"
    //     }
    //   ],
    //   "UnprocessedQueryExecutionIds": [
    //     {
    //       "ErrorCode": "string",
    //       "ErrorMessage": "string",
    //       "QueryExecutionId": "string"
    //     }
    //   ]
    // }

    rest.DisposeRest()
    authAws.DisposeAuthAws()
    json.DisposeJsonObject()
    sbRequestBody.DisposeStringBuilder()
    sbResponseBody.DisposeStringBuilder()
    jResp.DisposeJsonObject()