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docs(samples): add omni create aws dataset (#821)
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Praful Makani committed Oct 19, 2020
1 parent 43cf389 commit 477a8e39ce85408c745ebcc72a136b31edf66f05
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/*
* Copyright 2020 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

package com.example.bigquery;

// [START bigquery_omni_create_dataset]
import com.google.cloud.bigquery.BigQuery;
import com.google.cloud.bigquery.BigQueryException;
import com.google.cloud.bigquery.BigQueryOptions;
import com.google.cloud.bigquery.Dataset;
import com.google.cloud.bigquery.DatasetInfo;

// Sample to create a aws dataset
public class CreateDatasetAws {

public static void main(String[] args) {
// TODO(developer): Replace these variables before running the sample.
String datasetName = "MY_DATASET_NAME";
// Note: As of now location only supports aws-us-east-1
String location = "aws-us-east-1";
createDatasetAws(datasetName, location);
}

public static void createDatasetAws(String datasetName, String location) {
try {
// Initialize client that will be used to send requests. This client only needs to be created
// once, and can be reused for multiple requests.
BigQuery bigquery = BigQueryOptions.getDefaultInstance().getService();

DatasetInfo datasetInfo = DatasetInfo.newBuilder(datasetName).setLocation(location).build();

Dataset dataset = bigquery.create(datasetInfo);
System.out.println(
"Aws dataset created successfully :" + dataset.getDatasetId().getDataset());
} catch (BigQueryException e) {
System.out.println("Aws dataset was not created. \n" + e.toString());
}
}
}
// [END bigquery_omni_create_dataset]
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/*
* Copyright 2020 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

package com.example.bigquery;

import static com.google.common.truth.Truth.assertThat;
import static junit.framework.TestCase.assertNotNull;

import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import java.util.UUID;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.junit.After;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;

public class CreateDatasetAwsIT {

private static final String ID = UUID.randomUUID().toString().substring(0, 8);
private static final String LOCATION = "aws-us-east-1";
private final Logger log = Logger.getLogger(this.getClass().getName());
private String datasetName;
private ByteArrayOutputStream bout;
private PrintStream out;
private PrintStream originalPrintStream;

private static final String GOOGLE_CLOUD_PROJECT = requireEnvVar("OMNI_PROJECT_ID");

private static String requireEnvVar(String varName) {
String value = System.getenv(varName);
assertNotNull(
"Environment variable " + varName + " is required to perform these tests.",
System.getenv(varName));
return value;
}

@BeforeClass
public static void checkRequirements() {
requireEnvVar("GOOGLE_CLOUD_PROJECT");
}

@Before
public void setUp() {
datasetName = "CREATE_DATASET_AWS_TEST_" + ID;
bout = new ByteArrayOutputStream();
out = new PrintStream(bout);
originalPrintStream = System.out;
System.setOut(out);
}

@After
public void tearDown() {
// Clean up
DeleteDataset.deleteDataset(GOOGLE_CLOUD_PROJECT, datasetName);
// restores print statements in the original method
System.out.flush();
System.setOut(originalPrintStream);
log.log(Level.INFO, bout.toString());
}

@Test
public void testCreateDatasetAws() {
CreateDatasetAws.createDatasetAws(datasetName, LOCATION);
assertThat(bout.toString()).contains("Aws dataset created successfully :");
}
}

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