BatchGetQueryExecution 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("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");
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;
string SelectedEngineVersion;
string Query;
string Catalog;
string Database;
string QueryExecutionId;
string S3AclOption;
string EncryptionOption;
string KmsKey;
string ExpectedBucketOwner;
string OutputLocation;
string StatementType;
string DataManifestLocation;
int DataScannedInBytes;
int EngineExecutionTimeInMillis;
int QueryPlanningTimeInMillis;
int QueryQueueTimeInMillis;
int ServiceProcessingTimeInMillis;
int TotalExecutionTimeInMillis;
int ErrorCategory;
string ErrorMessage;
int ErrorType;
int Retryable;
int CompletionDateTime;
string State;
string StateChangeReason;
int SubmissionDateTime;
string WorkGroup;
string ErrorCode;
int i = 0;
int count_i = 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;
}
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;
}
// 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"
// }
// ]
// }