GetQueryExecution C# Example
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
Chilkat.Rest rest = new Chilkat.Rest();
bool success;
Chilkat.AuthAws authAws = 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) {
Debug.WriteLine("ConnectFailReason: " + Convert.ToString(rest.ConnectFailReason));
Debug.WriteLine(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
Chilkat.JsonObject json = new Chilkat.JsonObject();
json.UpdateString("QueryExecutionId","string");
// The JSON request body created by the above code:
// {
// "QueryExecutionId": "string"
// }
rest.AddHeader("Content-Type","application/x-amz-json-1.1");
rest.AddHeader("X-Amz-Target","AmazonAthena.GetQueryExecution");
Chilkat.StringBuilder sbRequestBody = new Chilkat.StringBuilder();
json.EmitSb(sbRequestBody);
Chilkat.StringBuilder sbResponseBody = new Chilkat.StringBuilder();
success = rest.FullRequestSb("POST","/",sbRequestBody,sbResponseBody);
if (success != true) {
Debug.WriteLine(rest.LastErrorText);
return;
}
int respStatusCode = rest.ResponseStatusCode;
Debug.WriteLine("response status code = " + Convert.ToString(respStatusCode));
if (respStatusCode != 200) {
Debug.WriteLine("Response Header:");
Debug.WriteLine(rest.ResponseHeader);
Debug.WriteLine("Response Body:");
Debug.WriteLine(sbResponseBody.GetAsString());
return;
}
Chilkat.JsonObject jResp = 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
string EffectiveEngineVersion = jResp.StringOf("QueryExecution.EngineVersion.EffectiveEngineVersion");
string SelectedEngineVersion = jResp.StringOf("QueryExecution.EngineVersion.SelectedEngineVersion");
string Query = jResp.StringOf("QueryExecution.Query");
string Catalog = jResp.StringOf("QueryExecution.QueryExecutionContext.Catalog");
string Database = jResp.StringOf("QueryExecution.QueryExecutionContext.Database");
string QueryExecutionId = jResp.StringOf("QueryExecution.QueryExecutionId");
string S3AclOption = jResp.StringOf("QueryExecution.ResultConfiguration.AclConfiguration.S3AclOption");
string EncryptionOption = jResp.StringOf("QueryExecution.ResultConfiguration.EncryptionConfiguration.EncryptionOption");
string KmsKey = jResp.StringOf("QueryExecution.ResultConfiguration.EncryptionConfiguration.KmsKey");
string ExpectedBucketOwner = jResp.StringOf("QueryExecution.ResultConfiguration.ExpectedBucketOwner");
string OutputLocation = jResp.StringOf("QueryExecution.ResultConfiguration.OutputLocation");
string StatementType = jResp.StringOf("QueryExecution.StatementType");
string DataManifestLocation = jResp.StringOf("QueryExecution.Statistics.DataManifestLocation");
int DataScannedInBytes = jResp.IntOf("QueryExecution.Statistics.DataScannedInBytes");
int EngineExecutionTimeInMillis = jResp.IntOf("QueryExecution.Statistics.EngineExecutionTimeInMillis");
int QueryPlanningTimeInMillis = jResp.IntOf("QueryExecution.Statistics.QueryPlanningTimeInMillis");
int QueryQueueTimeInMillis = jResp.IntOf("QueryExecution.Statistics.QueryQueueTimeInMillis");
int ServiceProcessingTimeInMillis = jResp.IntOf("QueryExecution.Statistics.ServiceProcessingTimeInMillis");
int TotalExecutionTimeInMillis = jResp.IntOf("QueryExecution.Statistics.TotalExecutionTimeInMillis");
int ErrorCategory = jResp.IntOf("QueryExecution.Status.AthenaError.ErrorCategory");
string ErrorMessage = jResp.StringOf("QueryExecution.Status.AthenaError.ErrorMessage");
int ErrorType = jResp.IntOf("QueryExecution.Status.AthenaError.ErrorType");
int Retryable = jResp.IntOf("QueryExecution.Status.AthenaError.Retryable");
int CompletionDateTime = jResp.IntOf("QueryExecution.Status.CompletionDateTime");
string State = jResp.StringOf("QueryExecution.Status.State");
string StateChangeReason = jResp.StringOf("QueryExecution.Status.StateChangeReason");
int SubmissionDateTime = jResp.IntOf("QueryExecution.Status.SubmissionDateTime");
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"
// }
// }
