Update BigQuery Samples.

Author: kurtisvg

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

@@ -21,8 +21,7 @@
 import com.google.cloud.bigquery.FieldValue;
 import com.google.cloud.bigquery.QueryJobConfiguration;
 import com.google.cloud.bigquery.QueryParameterValue;
-import com.google.cloud.bigquery.QueryResponse;
-import com.google.cloud.bigquery.QueryResult;
+import com.google.cloud.bigquery.TableResult;
 import java.io.IOException;
 import java.util.Arrays;
 import java.util.List;
@@ -112,8 +111,7 @@ public static void main(final String[] args) throws IOException, InterruptedExce
   // [START bigquery_query_params]
   private static void runNamed(final String corpus, final long minWordCount)
       throws InterruptedException {
-    BigQuery bigquery =
-        new BigQueryOptions.DefaultBigqueryFactory().create(BigQueryOptions.getDefaultInstance());
+    BigQuery bigquery = BigQueryOptions.getDefaultInstance().getService();
 
     String queryString =
         "SELECT word, word_count\n"
@@ -131,25 +129,9 @@ private static void runNamed(final String corpus, final long minWordCount)
             .build();
 
     // Execute the query.
-    QueryResponse response = bigquery.query(queryRequest);
-
-    // Wait for the job to finish (if the query takes more than 10 seconds to complete).
-    while (!response.jobCompleted()) {
-      Thread.sleep(1000);
-      response = bigquery.getQueryResults(response.getJobId());
-    }
-
-    // Check for errors.
-    if (response.hasErrors()) {
-      String firstError = "";
-      if (response.getExecutionErrors().size() != 0) {
-        firstError = response.getExecutionErrors().get(0).getMessage();
-      }
-      throw new RuntimeException(firstError);
-    }
+    TableResult result = bigquery.query(queryRequest);
 
     // Print all pages of the results.
-    QueryResult result = response.getResult();
     while (result != null) {
       for (List<FieldValue> row : result.iterateAll()) {
         System.out.printf("%s: %d\n", row.get(0).getStringValue(), row.get(1).getLongValue());
@@ -165,8 +147,7 @@ private static void runNamed(final String corpus, final long minWordCount)
    */
   // [START bigquery_query_params_arrays]
   private static void runArray(String gender, String[] states) throws InterruptedException {
-    BigQuery bigquery =
-        new BigQueryOptions.DefaultBigqueryFactory().create(BigQueryOptions.getDefaultInstance());
+    BigQuery bigquery = BigQueryOptions.getDefaultInstance().getService();
 
     String queryString =
         "SELECT name, sum(number) as count\n"
@@ -186,25 +167,9 @@ private static void runArray(String gender, String[] states) throws InterruptedE
             .build();
 
     // Execute the query.
-    QueryResponse response = bigquery.query(queryRequest);
-
-    // Wait for the job to finish (if the query takes more than 10 seconds to complete).
-    while (!response.jobCompleted()) {
-      Thread.sleep(1000);
-      response = bigquery.getQueryResults(response.getJobId());
-    }
-
-    // Check for errors.
-    if (response.hasErrors()) {
-      String firstError = "";
-      if (response.getExecutionErrors().size() != 0) {
-        firstError = response.getExecutionErrors().get(0).getMessage();
-      }
-      throw new RuntimeException(firstError);
-    }
+    TableResult result = bigquery.query(queryRequest);
 
     // Print all pages of the results.
-    QueryResult result = response.getResult();
     while (result != null) {
       for (List<FieldValue> row : result.iterateAll()) {
         System.out.printf("%s: %d\n", row.get(0).getStringValue(), row.get(1).getLongValue());
@@ -217,8 +182,7 @@ private static void runArray(String gender, String[] states) throws InterruptedE
 
   // [START bigquery_query_params_timestamps]
   private static void runTimestamp() throws InterruptedException {
-    BigQuery bigquery =
-        new BigQueryOptions.DefaultBigqueryFactory().create(BigQueryOptions.getDefaultInstance());
+    BigQuery bigquery = BigQueryOptions.getDefaultInstance().getService();
 
     DateTime timestamp = new DateTime(2016, 12, 7, 8, 0, 0, DateTimeZone.UTC);
 
@@ -236,25 +200,9 @@ private static void runTimestamp() throws InterruptedException {
             .build();
 
     // Execute the query.
-    QueryResponse response = bigquery.query(queryRequest);
-
-    // Wait for the job to finish (if the query takes more than 10 seconds to complete).
-    while (!response.jobCompleted()) {
-      Thread.sleep(1000);
-      response = bigquery.getQueryResults(response.getJobId());
-    }
-
-    // Check for errors.
-    if (response.hasErrors()) {
-      String firstError = "";
-      if (response.getExecutionErrors().size() != 0) {
-        firstError = response.getExecutionErrors().get(0).getMessage();
-      }
-      throw new RuntimeException(firstError);
-    }
+    TableResult result = bigquery.query(queryRequest);
 
     // Print all pages of the results.
-    QueryResult result = response.getResult();
     DateTimeFormatter formatter = ISODateTimeFormat.dateTimeNoMillis().withZoneUTC();
     while (result != null) {
       for (List<FieldValue> row : result.iterateAll()) {

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

@@ -23,9 +23,8 @@
 import com.google.cloud.bigquery.JobId;
 import com.google.cloud.bigquery.JobInfo;
 import com.google.cloud.bigquery.QueryJobConfiguration;
-import com.google.cloud.bigquery.QueryResponse;
-import com.google.cloud.bigquery.QueryResult;
 import com.google.cloud.bigquery.TableId;
+import com.google.cloud.bigquery.TableResult;
 import java.io.IOException;
 import java.util.List;
 import java.util.UUID;
@@ -137,8 +136,7 @@ public static void runQuery(QueryJobConfiguration queryConfig)
     }
 
     // Get the results.
-    QueryResponse response = bigquery.getQueryResults(jobId);
-    QueryResult result = response.getResult();
+    TableResult result = queryJob.getQueryResults();
 
     // Print all pages of the results.
     while (result != null) {

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

@@ -27,7 +27,7 @@
 import com.google.cloud.bigquery.JobInfo;
 import com.google.cloud.bigquery.QueryJobConfiguration;
 import com.google.cloud.bigquery.QueryResponse;
-import com.google.cloud.bigquery.QueryResult;
+import com.google.cloud.bigquery.TableResult;
 import java.util.UUID;
 // [END bigquery_simple_app_deps]
 
@@ -71,7 +71,7 @@ public static void main(String... args) throws Exception {
     // Get the results.
     QueryResponse response = bigquery.getQueryResults(jobId);
 
-    QueryResult result = response.getResult();
+    TableResult result = queryJob.getQueryResults();
 
     // Print all pages of the results.
     for (FieldValueList row : result.iterateAll()) {