From e63f06eeaa18386a8489b41cdad8d2c8e63fc146 Mon Sep 17 00:00:00 2001
From: Praful Makani <praful@qlogic.io>
Date: Fri, 19 Jun 2020 21:22:07 +0530
Subject: [PATCH] docs(samples): add create job (#470)

Thank you for opening a Pull Request! Before submitting your PR, there are a few things you can do to make sure it goes smoothly:
- [X] Make sure to open an issue as a [bug/issue](https://github.com/googleapis/java-bigquery/issues/new/choose) before writing your code!  That way we can discuss the change, evaluate designs, and agree on the general idea
- [X] Ensure the tests and linter pass
- [X] Code coverage does not decrease (if any source code was changed)
- [X] Appropriate docs were updated (if necessary)
---
 .../java/com/example/bigquery/CreateJob.java  | 71 +++++++++++++++++++
 .../com/example/bigquery/CreateJobIT.java     | 51 +++++++++++++
 2 files changed, 122 insertions(+)
 create mode 100644 samples/snippets/src/main/java/com/example/bigquery/CreateJob.java
 create mode 100644 samples/snippets/src/test/java/com/example/bigquery/CreateJobIT.java

diff --git a/samples/snippets/src/main/java/com/example/bigquery/CreateJob.java b/samples/snippets/src/main/java/com/example/bigquery/CreateJob.java
new file mode 100644
index 000000000..aadf8c88f
--- /dev/null
+++ b/samples/snippets/src/main/java/com/example/bigquery/CreateJob.java
@@ -0,0 +1,71 @@
+/*
+ * 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_create_job]
+import com.google.cloud.bigquery.BigQuery;
+import com.google.cloud.bigquery.BigQueryException;
+import com.google.cloud.bigquery.BigQueryOptions;
+import com.google.cloud.bigquery.Job;
+import com.google.cloud.bigquery.JobId;
+import com.google.cloud.bigquery.JobInfo;
+import com.google.cloud.bigquery.QueryJobConfiguration;
+import com.google.common.collect.ImmutableMap;
+import java.util.UUID;
+
+// Sample to create a job
+public class CreateJob {
+
+  public static void runCreateJob() {
+    // TODO(developer): Replace these variables before running the sample.
+    String query = "SELECT country_name from `bigquery-public-data.utility_us.country_code_iso`";
+    createJob(query);
+  }
+
+  public static void createJob(String query) {
+    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();
+
+      // Specify a job configuration to set optional job resource properties.
+      QueryJobConfiguration queryConfig =
+          QueryJobConfiguration.newBuilder(query)
+              .setLabels(ImmutableMap.of("example-label", "example-value"))
+              .build();
+
+      // The location and job name are optional,
+      // if both are not specified then client will auto-create.
+      String jobName = "jobId_" + UUID.randomUUID().toString();
+      JobId jobId = JobId.newBuilder().setLocation("us").setJob(jobName).build();
+
+      // Create a job with job ID
+      bigquery.create(JobInfo.of(jobId, queryConfig));
+
+      // Get a job that was just created
+      Job job = bigquery.getJob(jobId);
+      if (job.getJobId().getJob().equals(jobId.getJob())) {
+        System.out.println("Job created successfully");
+      } else {
+        System.out.println("Job was not created");
+      }
+    } catch (BigQueryException e) {
+      System.out.println("Job was not created. \n" + e.toString());
+    }
+  }
+}
+// [END bigquery_create_job]
diff --git a/samples/snippets/src/test/java/com/example/bigquery/CreateJobIT.java b/samples/snippets/src/test/java/com/example/bigquery/CreateJobIT.java
new file mode 100644
index 000000000..abd7017a4
--- /dev/null
+++ b/samples/snippets/src/test/java/com/example/bigquery/CreateJobIT.java
@@ -0,0 +1,51 @@
+/*
+ * 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 java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+public class CreateJobIT {
+
+  private ByteArrayOutputStream bout;
+  private PrintStream out;
+
+  @Before
+  public void setUp() {
+    bout = new ByteArrayOutputStream();
+    out = new PrintStream(bout);
+    System.setOut(out);
+  }
+
+  @After
+  public void tearDown() {
+    System.setOut(null);
+  }
+
+  @Test
+  public void testCreateJob() {
+    String query = "SELECT country_name from `bigquery-public-data.utility_us.country_code_iso`";
+
+    CreateJob.createJob(query);
+    assertThat(bout.toString()).contains("Job created successfully");
+  }
+}