Chilkat Online Tools

BatchGetQueryExecution VB.NET Example

Athena

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

Dim rest As New Chilkat.Rest
Dim success As Boolean

Dim authAws As New Chilkat.AuthAws
authAws.AccessKey = "AWS_ACCESS_KEY"
authAws.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.Region = "us-west-2"
authAws.ServiceName = "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) Then
    Debug.WriteLine("ConnectFailReason: " & rest.ConnectFailReason)
    Debug.WriteLine(rest.LastErrorText)
    Exit Sub
End If


' 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

Dim json As New Chilkat.JsonObject
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")

Dim sbRequestBody As New Chilkat.StringBuilder
json.EmitSb(sbRequestBody)
Dim sbResponseBody As New Chilkat.StringBuilder
success = rest.FullRequestSb("POST","/",sbRequestBody,sbResponseBody)
If (success <> True) Then
    Debug.WriteLine(rest.LastErrorText)
    Exit Sub
End If

Dim respStatusCode As Integer = rest.ResponseStatusCode
Debug.WriteLine("response status code = " & respStatusCode)
If (respStatusCode <> 200) Then
    Debug.WriteLine("Response Header:")
    Debug.WriteLine(rest.ResponseHeader)
    Debug.WriteLine("Response Body:")
    Debug.WriteLine(sbResponseBody.GetAsString())
    Exit Sub
End If


Dim jResp As New Chilkat.JsonObject
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



Dim EffectiveEngineVersion As String
Dim SelectedEngineVersion As String
Dim Query As String
Dim Catalog As String
Dim Database As String
Dim QueryExecutionId As String
Dim S3AclOption As String
Dim EncryptionOption As String
Dim KmsKey As String
Dim ExpectedBucketOwner As String
Dim OutputLocation As String
Dim StatementType As String
Dim DataManifestLocation As String
Dim DataScannedInBytes As Integer
Dim EngineExecutionTimeInMillis As Integer
Dim QueryPlanningTimeInMillis As Integer
Dim QueryQueueTimeInMillis As Integer
Dim ServiceProcessingTimeInMillis As Integer
Dim TotalExecutionTimeInMillis As Integer
Dim ErrorCategory As Integer
Dim ErrorMessage As String
Dim ErrorType As Integer
Dim Retryable As Integer
Dim CompletionDateTime As Integer
Dim State As String
Dim StateChangeReason As String
Dim SubmissionDateTime As Integer
Dim WorkGroup As String
Dim ErrorCode As String

Dim i As Integer = 0
Dim count_i As Integer = jResp.SizeOfArray("QueryExecutions")
While i < count_i
    jResp.I = 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
End While
i = 0
count_i = jResp.SizeOfArray("UnprocessedQueryExecutionIds")
While i < count_i
    jResp.I = i
    ErrorCode = jResp.StringOf("UnprocessedQueryExecutionIds[i].ErrorCode")
    ErrorMessage = jResp.StringOf("UnprocessedQueryExecutionIds[i].ErrorMessage")
    QueryExecutionId = jResp.StringOf("UnprocessedQueryExecutionIds[i].QueryExecutionId")
    i = i + 1
End While


' 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"
'     }
'   ]
' }