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bq_update_dataset_access (GoogleCloudPlatform#1768)
* bq_update_dataset_access * update sample based on comments
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‎bigquery/cloud-client/src/main/java/com/example/bigquery/AuthSnippets.java

+1-1
Original file line numberDiff line numberDiff line change
@@ -53,7 +53,7 @@ public static void explicit() throws IOException {
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// environment variable, you can explicitly load the credentials file to construct the
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// credentials.
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GoogleCredentials credentials;
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File credentialsPath = new File("service_account.json"); // TODO: update to your key path.
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File credentialsPath = new File("service_account.json"); // TODO: update to your key path.
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try (FileInputStream serviceAccountStream = new FileInputStream(credentialsPath)) {
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credentials = ServiceAccountCredentials.fromStream(serviceAccountStream);
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}

‎bigquery/cloud-client/src/main/java/com/example/bigquery/CreateDataset.java

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@@ -22,7 +22,6 @@
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import com.google.cloud.bigquery.BigQueryOptions;
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import com.google.cloud.bigquery.Dataset;
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import com.google.cloud.bigquery.DatasetInfo;
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import java.io.IOException;
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public class CreateDataset {
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@@ -47,4 +46,4 @@ public static void createDataset(String datasetName) {
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}
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}
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}
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// [END bigquery create_dataset]
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// [END bigquery create_dataset]

‎bigquery/cloud-client/src/main/java/com/example/bigquery/DeleteDataset.java

+1-1
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@@ -45,4 +45,4 @@ public static void deleteDataset(String projectId, String datasetName) {
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}
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}
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}
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// [END bigquery_delete_dataset]
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// [END bigquery_delete_dataset]

‎bigquery/cloud-client/src/main/java/com/example/bigquery/SimpleApp.java

+7-7
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@@ -26,9 +26,9 @@
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import com.google.cloud.bigquery.JobId;
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import com.google.cloud.bigquery.JobInfo;
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import com.google.cloud.bigquery.QueryJobConfiguration;
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import com.google.cloud.bigquery.QueryResponse;
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import com.google.cloud.bigquery.TableResult;
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import java.util.UUID;
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// [END bigquery_simple_app_deps]
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public class SimpleApp {
@@ -39,12 +39,12 @@ public static void main(String... args) throws Exception {
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// [START bigquery_simple_app_query]
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QueryJobConfiguration queryConfig =
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QueryJobConfiguration.newBuilder(
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"SELECT "
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+ "CONCAT('https://stackoverflow.com/questions/', CAST(id as STRING)) as url, "
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+ "view_count "
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+ "FROM `bigquery-public-data.stackoverflow.posts_questions` "
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+ "WHERE tags like '%google-bigquery%' "
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+ "ORDER BY favorite_count DESC LIMIT 10")
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"SELECT "
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+ "CONCAT('https://stackoverflow.com/questions/', CAST(id as STRING)) as url, "
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+ "view_count "
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+ "FROM `bigquery-public-data.stackoverflow.posts_questions` "
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+ "WHERE tags like '%google-bigquery%' "
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+ "ORDER BY favorite_count DESC LIMIT 10")
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// Use standard SQL syntax for queries.
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// See: https://cloud.google.com/bigquery/sql-reference/
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.setUseLegacySql(false)

‎bigquery/cloud-client/src/main/java/com/example/bigquery/UpdateDatasetAccess.java

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@@ -0,0 +1,62 @@
1+
/*
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* Copyright 2019 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.example.bigquery;
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// [START bigquery_update_dataset_access]
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import com.google.cloud.bigquery.Acl;
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import com.google.cloud.bigquery.Acl.Role;
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import com.google.cloud.bigquery.Acl.User;
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import com.google.cloud.bigquery.BigQuery;
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import com.google.cloud.bigquery.BigQueryException;
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import com.google.cloud.bigquery.BigQueryOptions;
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import com.google.cloud.bigquery.Dataset;
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import java.util.ArrayList;
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public class UpdateDatasetAccess {
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public static void runUpdateDatasetAccess() {
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// TODO(developer): Replace these variables before running the sample.
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String datasetName = "my-dataset-name";
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updateDatasetAccess(datasetName);
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}
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public static void updateDatasetAccess(String datasetName) {
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// Initialize client that will be used to send requests. This client only needs to be created
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// once, and can be reused for multiple requests.
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BigQuery bigquery = BigQueryOptions.getDefaultInstance().getService();
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Dataset dataset = bigquery.getDataset(datasetName);
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// Create a new ACL granting the READER role to "sample.bigquery.dev@gmail.com"
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// For more information on the types of ACLs available see:
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// https://cloud.google.com/storage/docs/access-control/lists
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Acl newEntry = Acl.of(new User("sample.bigquery.dev@gmail.com"), Role.READER);
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// Get a copy of the ACLs list from the dataset and append the new entry
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ArrayList<Acl> acls = new ArrayList<>(dataset.getAcl());
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acls.add(newEntry);
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53+
//Update the dataset to use the new ACLs
54+
try {
55+
bigquery.update(dataset.toBuilder().setAcl(acls).build());
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System.out.println("Dataset Access Control updated successfully");
57+
} catch (BigQueryException e) {
58+
System.out.println("Dataset Access control was not updated \n" + e.toString());
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}
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}
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}
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// [END bigquery_update_dataset_access]

‎bigquery/cloud-client/src/test/java/com/example/bigquery/AuthSnippetsIT.java

+1-1
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@@ -47,7 +47,7 @@ public void tearDown() {
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@Test
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public void testAuthSnippetsImplicit() throws Exception {
50-
AuthSnippets.main(new String[]{"implicit"});
50+
AuthSnippets.main(new String[] {"implicit"});
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String got = bout.toString();
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assertThat(got).contains("Datasets:");
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}

‎bigquery/cloud-client/src/test/java/com/example/bigquery/CreateDatasetIT.java

+1-1
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@@ -47,4 +47,4 @@ public void testCreateDataset() {
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CreateDataset.createDataset(generatedDatasetName);
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assertThat(bout.toString()).contains(generatedDatasetName + " created successfully");
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}
50-
}
50+
}

‎bigquery/cloud-client/src/test/java/com/example/bigquery/DeleteDatasetIT.java

+3-3
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@@ -49,15 +49,15 @@ public void tearDown() {
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public void deleteDataset() {
5050
BigQuery bigquery = BigQueryOptions.getDefaultInstance().getService();
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52-
//create the dataset to be deleted
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// create the dataset to be deleted
5353
String generatedDatasetName = RemoteBigQueryHelper.generateDatasetName();
5454
DatasetInfo datasetInfo = DatasetInfo.newBuilder(generatedDatasetName).build();
5555
bigquery.create(datasetInfo);
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57-
//delete the dataset that was just created
57+
// delete the dataset that was just created
5858
DatasetId datasetId = DatasetId.of(bigquery.getOptions().getProjectId(), generatedDatasetName);
5959
DeleteDataset.deleteDataset(datasetId.getProject(), generatedDatasetName);
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6161
assertThat(bout.toString()).contains("Dataset deleted successfully");
6262
}
63-
}
63+
}

‎bigquery/cloud-client/src/test/java/com/example/bigquery/UpdateDatasetAccessIT.java

+54
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@@ -0,0 +1,54 @@
1+
/*
2+
* Copyright 2019 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
6+
* You may obtain a copy of the License at
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*
8+
* http://www.apache.org/licenses/LICENSE-2.0
9+
*
10+
* Unless required by applicable law or agreed to in writing, software
11+
* distributed under the License is distributed on an "AS IS" BASIS,
12+
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13+
* See the License for the specific language governing permissions and
14+
* limitations under the License.
15+
*/
16+
17+
package com.example.bigquery;
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19+
import static com.google.common.truth.Truth.assertThat;
20+
21+
import com.google.cloud.bigquery.testing.RemoteBigQueryHelper;
22+
import java.io.ByteArrayOutputStream;
23+
import java.io.PrintStream;
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import org.junit.After;
25+
import org.junit.Before;
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import org.junit.Test;
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28+
public class UpdateDatasetAccessIT {
29+
private ByteArrayOutputStream bout;
30+
private PrintStream out;
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32+
@Before
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public void setUp() throws Exception {
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bout = new ByteArrayOutputStream();
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out = new PrintStream(bout);
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System.setOut(out);
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}
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@After
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public void tearDown() {
41+
System.setOut(null);
42+
}
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@Test
45+
public void updateDatasetAccess() {
46+
String generatedDatasetName = RemoteBigQueryHelper.generateDatasetName();
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// Create a dataset in order to modify its ACL
48+
CreateDataset.createDataset(generatedDatasetName);
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50+
// Modify dataset's ACL
51+
UpdateDatasetAccess.updateDatasetAccess(generatedDatasetName);
52+
assertThat(bout.toString()).contains("Dataset Access Control updated successfully");
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}
54+
}

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