Chilkat Online Tools

GetQueryExecution VB6 Example

Athena

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

Dim rest As New ChilkatRest
Dim success As Long

Dim authAws As New ChilkatAuthAws
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
success = 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",443,1,1)
If (success <> 1) Then
    Debug.Print "ConnectFailReason: " & rest.ConnectFailReason
    Debug.Print 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 ChilkatJsonObject
success = json.UpdateString("QueryExecutionId","string")

' The JSON request body created by the above code:

' {
'   "QueryExecutionId": "string"
' }

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

Dim sbRequestBody As New ChilkatStringBuilder
success = json.EmitSb(sbRequestBody)
Dim sbResponseBody As New ChilkatStringBuilder
success = rest.FullRequestSb("POST","/",sbRequestBody,sbResponseBody)
If (success <> 1) Then
    Debug.Print rest.LastErrorText
    Exit Sub
End If

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

Dim jResp As New ChilkatJsonObject
success = 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
EffectiveEngineVersion = jResp.StringOf("QueryExecution.EngineVersion.EffectiveEngineVersion")
Dim SelectedEngineVersion As String
SelectedEngineVersion = jResp.StringOf("QueryExecution.EngineVersion.SelectedEngineVersion")
Dim Query As String
Query = jResp.StringOf("QueryExecution.Query")
Dim Catalog As String
Catalog = jResp.StringOf("QueryExecution.QueryExecutionContext.Catalog")
Dim Database As String
Database = jResp.StringOf("QueryExecution.QueryExecutionContext.Database")
Dim QueryExecutionId As String
QueryExecutionId = jResp.StringOf("QueryExecution.QueryExecutionId")
Dim S3AclOption As String
S3AclOption = jResp.StringOf("QueryExecution.ResultConfiguration.AclConfiguration.S3AclOption")
Dim EncryptionOption As String
EncryptionOption = jResp.StringOf("QueryExecution.ResultConfiguration.EncryptionConfiguration.EncryptionOption")
Dim KmsKey As String
KmsKey = jResp.StringOf("QueryExecution.ResultConfiguration.EncryptionConfiguration.KmsKey")
Dim ExpectedBucketOwner As String
ExpectedBucketOwner = jResp.StringOf("QueryExecution.ResultConfiguration.ExpectedBucketOwner")
Dim OutputLocation As String
OutputLocation = jResp.StringOf("QueryExecution.ResultConfiguration.OutputLocation")
Dim StatementType As String
StatementType = jResp.StringOf("QueryExecution.StatementType")
Dim DataManifestLocation As String
DataManifestLocation = jResp.StringOf("QueryExecution.Statistics.DataManifestLocation")
Dim DataScannedInBytes As Long
DataScannedInBytes = jResp.IntOf("QueryExecution.Statistics.DataScannedInBytes")
Dim EngineExecutionTimeInMillis As Long
EngineExecutionTimeInMillis = jResp.IntOf("QueryExecution.Statistics.EngineExecutionTimeInMillis")
Dim QueryPlanningTimeInMillis As Long
QueryPlanningTimeInMillis = jResp.IntOf("QueryExecution.Statistics.QueryPlanningTimeInMillis")
Dim QueryQueueTimeInMillis As Long
QueryQueueTimeInMillis = jResp.IntOf("QueryExecution.Statistics.QueryQueueTimeInMillis")
Dim ServiceProcessingTimeInMillis As Long
ServiceProcessingTimeInMillis = jResp.IntOf("QueryExecution.Statistics.ServiceProcessingTimeInMillis")
Dim TotalExecutionTimeInMillis As Long
TotalExecutionTimeInMillis = jResp.IntOf("QueryExecution.Statistics.TotalExecutionTimeInMillis")
Dim ErrorCategory As Long
ErrorCategory = jResp.IntOf("QueryExecution.Status.AthenaError.ErrorCategory")
Dim ErrorMessage As String
ErrorMessage = jResp.StringOf("QueryExecution.Status.AthenaError.ErrorMessage")
Dim ErrorType As Long
ErrorType = jResp.IntOf("QueryExecution.Status.AthenaError.ErrorType")
Dim Retryable As Long
Retryable = jResp.IntOf("QueryExecution.Status.AthenaError.Retryable")
Dim CompletionDateTime As Long
CompletionDateTime = jResp.IntOf("QueryExecution.Status.CompletionDateTime")
Dim State As String
State = jResp.StringOf("QueryExecution.Status.State")
Dim StateChangeReason As String
StateChangeReason = jResp.StringOf("QueryExecution.Status.StateChangeReason")
Dim SubmissionDateTime As Long
SubmissionDateTime = jResp.IntOf("QueryExecution.Status.SubmissionDateTime")
Dim WorkGroup As String
WorkGroup = jResp.StringOf("QueryExecution.WorkGroup")

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

' {
'   "QueryExecution": {
'     "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"
'   }
' }