BatchGetQueryExecution Android Example
// Important: Don't forget to include the call to System.loadLibrary
// as shown at the bottom of this code sample.
package com.test;
import android.app.Activity;
import com.chilkatsoft.*;
import android.widget.TextView;
import android.os.Bundle;
public class SimpleActivity extends Activity {
private static final String TAG = "Chilkat";
// Called when the activity is first created.
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
CkRest rest = new CkRest();
boolean success;
CkAuthAws authAws = new CkAuthAws();
authAws.put_AccessKey("AWS_ACCESS_KEY");
authAws.put_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.put_Region("us-west-2");
authAws.put_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) {
Log.i(TAG, "ConnectFailReason: " + String.valueOf(rest.get_ConnectFailReason()));
Log.i(TAG, 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
CkJsonObject json = new CkJsonObject();
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");
CkStringBuilder sbRequestBody = new CkStringBuilder();
json.EmitSb(sbRequestBody);
CkStringBuilder sbResponseBody = new CkStringBuilder();
success = rest.FullRequestSb("POST","/",sbRequestBody,sbResponseBody);
if (success != true) {
Log.i(TAG, rest.lastErrorText());
return;
}
int respStatusCode = rest.get_ResponseStatusCode();
Log.i(TAG, "response status code = " + String.valueOf(respStatusCode));
if (respStatusCode != 200) {
Log.i(TAG, "Response Header:");
Log.i(TAG, rest.responseHeader());
Log.i(TAG, "Response Body:");
Log.i(TAG, sbResponseBody.getAsString());
return;
}
CkJsonObject jResp = new CkJsonObject();
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.put_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.put_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"
// }
// ]
// }
}
static {
System.loadLibrary("chilkat");
// Note: If the incorrect library name is passed to System.loadLibrary,
// then you will see the following error message at application startup:
//"The application <your-application-name> has stopped unexpectedly. Please try again."
}
}
