diff --git a/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/HadoopJob.java b/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/HadoopJob.java
index 50beb76f..6a5663db 100644
--- a/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/HadoopJob.java
+++ b/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/HadoopJob.java
@@ -268,6 +268,24 @@ public DriverCase getDriverCase() {
   }
 
   public static final int MAIN_JAR_FILE_URI_FIELD_NUMBER = 1;
+  /**
+   *
+   *
+   * <pre>
+   * The HCFS URI of the jar file containing the main class.
+   * Examples:
+   *     'gs://foo-bucket/analytics-binaries/extract-useful-metrics-mr.jar'
+   *     'hdfs:/tmp/test-samples/custom-wordcount.jar'
+   *     'file:///home/usr/lib/hadoop-mapreduce/hadoop-mapreduce-examples.jar'
+   * </pre>
+   *
+   * <code>string main_jar_file_uri = 1;</code>
+   *
+   * @return Whether the mainJarFileUri field is set.
+   */
+  public boolean hasMainJarFileUri() {
+    return driverCase_ == 1;
+  }
   /**
    *
    *
@@ -332,6 +350,21 @@ public com.google.protobuf.ByteString getMainJarFileUriBytes() {
   }
 
   public static final int MAIN_CLASS_FIELD_NUMBER = 2;
+  /**
+   *
+   *
+   * <pre>
+   * The name of the driver's main class. The jar file containing the class
+   * must be in the default CLASSPATH or specified in `jar_file_uris`.
+   * </pre>
+   *
+   * <code>string main_class = 2;</code>
+   *
+   * @return Whether the mainClass field is set.
+   */
+  public boolean hasMainClass() {
+    return driverCase_ == 2;
+  }
   /**
    *
    *
@@ -1419,6 +1452,25 @@ public Builder clearDriver() {
 
     private int bitField0_;
 
+    /**
+     *
+     *
+     * <pre>
+     * The HCFS URI of the jar file containing the main class.
+     * Examples:
+     *     'gs://foo-bucket/analytics-binaries/extract-useful-metrics-mr.jar'
+     *     'hdfs:/tmp/test-samples/custom-wordcount.jar'
+     *     'file:///home/usr/lib/hadoop-mapreduce/hadoop-mapreduce-examples.jar'
+     * </pre>
+     *
+     * <code>string main_jar_file_uri = 1;</code>
+     *
+     * @return Whether the mainJarFileUri field is set.
+     */
+    @java.lang.Override
+    public boolean hasMainJarFileUri() {
+      return driverCase_ == 1;
+    }
     /**
      *
      *
@@ -1558,6 +1610,22 @@ public Builder setMainJarFileUriBytes(com.google.protobuf.ByteString value) {
       return this;
     }
 
+    /**
+     *
+     *
+     * <pre>
+     * The name of the driver's main class. The jar file containing the class
+     * must be in the default CLASSPATH or specified in `jar_file_uris`.
+     * </pre>
+     *
+     * <code>string main_class = 2;</code>
+     *
+     * @return Whether the mainClass field is set.
+     */
+    @java.lang.Override
+    public boolean hasMainClass() {
+      return driverCase_ == 2;
+    }
     /**
      *
      *
diff --git a/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/HadoopJobOrBuilder.java b/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/HadoopJobOrBuilder.java
index c46c2deb..2ac0697f 100644
--- a/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/HadoopJobOrBuilder.java
+++ b/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/HadoopJobOrBuilder.java
@@ -23,6 +23,22 @@ public interface HadoopJobOrBuilder
     // @@protoc_insertion_point(interface_extends:google.cloud.dataproc.v1.HadoopJob)
     com.google.protobuf.MessageOrBuilder {
 
+  /**
+   *
+   *
+   * <pre>
+   * The HCFS URI of the jar file containing the main class.
+   * Examples:
+   *     'gs://foo-bucket/analytics-binaries/extract-useful-metrics-mr.jar'
+   *     'hdfs:/tmp/test-samples/custom-wordcount.jar'
+   *     'file:///home/usr/lib/hadoop-mapreduce/hadoop-mapreduce-examples.jar'
+   * </pre>
+   *
+   * <code>string main_jar_file_uri = 1;</code>
+   *
+   * @return Whether the mainJarFileUri field is set.
+   */
+  boolean hasMainJarFileUri();
   /**
    *
    *
@@ -56,6 +72,19 @@ public interface HadoopJobOrBuilder
    */
   com.google.protobuf.ByteString getMainJarFileUriBytes();
 
+  /**
+   *
+   *
+   * <pre>
+   * The name of the driver's main class. The jar file containing the class
+   * must be in the default CLASSPATH or specified in `jar_file_uris`.
+   * </pre>
+   *
+   * <code>string main_class = 2;</code>
+   *
+   * @return Whether the mainClass field is set.
+   */
+  boolean hasMainClass();
   /**
    *
    *
diff --git a/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/HiveJob.java b/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/HiveJob.java
index 19080e17..f93e4aca 100644
--- a/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/HiveJob.java
+++ b/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/HiveJob.java
@@ -240,6 +240,20 @@ public QueriesCase getQueriesCase() {
   }
 
   public static final int QUERY_FILE_URI_FIELD_NUMBER = 1;
+  /**
+   *
+   *
+   * <pre>
+   * The HCFS URI of the script that contains Hive queries.
+   * </pre>
+   *
+   * <code>string query_file_uri = 1;</code>
+   *
+   * @return Whether the queryFileUri field is set.
+   */
+  public boolean hasQueryFileUri() {
+    return queriesCase_ == 1;
+  }
   /**
    *
    *
@@ -1156,6 +1170,21 @@ public Builder clearQueries() {
 
     private int bitField0_;
 
+    /**
+     *
+     *
+     * <pre>
+     * The HCFS URI of the script that contains Hive queries.
+     * </pre>
+     *
+     * <code>string query_file_uri = 1;</code>
+     *
+     * @return Whether the queryFileUri field is set.
+     */
+    @java.lang.Override
+    public boolean hasQueryFileUri() {
+      return queriesCase_ == 1;
+    }
     /**
      *
      *
diff --git a/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/HiveJobOrBuilder.java b/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/HiveJobOrBuilder.java
index 1132b56e..56fbdebf 100644
--- a/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/HiveJobOrBuilder.java
+++ b/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/HiveJobOrBuilder.java
@@ -23,6 +23,18 @@ public interface HiveJobOrBuilder
     // @@protoc_insertion_point(interface_extends:google.cloud.dataproc.v1.HiveJob)
     com.google.protobuf.MessageOrBuilder {
 
+  /**
+   *
+   *
+   * <pre>
+   * The HCFS URI of the script that contains Hive queries.
+   * </pre>
+   *
+   * <code>string query_file_uri = 1;</code>
+   *
+   * @return Whether the queryFileUri field is set.
+   */
+  boolean hasQueryFileUri();
   /**
    *
    *
diff --git a/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/PigJob.java b/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/PigJob.java
index 0f835a9a..6eed2768 100644
--- a/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/PigJob.java
+++ b/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/PigJob.java
@@ -256,6 +256,20 @@ public QueriesCase getQueriesCase() {
   }
 
   public static final int QUERY_FILE_URI_FIELD_NUMBER = 1;
+  /**
+   *
+   *
+   * <pre>
+   * The HCFS URI of the script that contains the Pig queries.
+   * </pre>
+   *
+   * <code>string query_file_uri = 1;</code>
+   *
+   * @return Whether the queryFileUri field is set.
+   */
+  public boolean hasQueryFileUri() {
+    return queriesCase_ == 1;
+  }
   /**
    *
    *
@@ -1250,6 +1264,21 @@ public Builder clearQueries() {
 
     private int bitField0_;
 
+    /**
+     *
+     *
+     * <pre>
+     * The HCFS URI of the script that contains the Pig queries.
+     * </pre>
+     *
+     * <code>string query_file_uri = 1;</code>
+     *
+     * @return Whether the queryFileUri field is set.
+     */
+    @java.lang.Override
+    public boolean hasQueryFileUri() {
+      return queriesCase_ == 1;
+    }
     /**
      *
      *
diff --git a/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/PigJobOrBuilder.java b/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/PigJobOrBuilder.java
index 0a51b64c..63d44fe8 100644
--- a/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/PigJobOrBuilder.java
+++ b/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/PigJobOrBuilder.java
@@ -23,6 +23,18 @@ public interface PigJobOrBuilder
     // @@protoc_insertion_point(interface_extends:google.cloud.dataproc.v1.PigJob)
     com.google.protobuf.MessageOrBuilder {
 
+  /**
+   *
+   *
+   * <pre>
+   * The HCFS URI of the script that contains the Pig queries.
+   * </pre>
+   *
+   * <code>string query_file_uri = 1;</code>
+   *
+   * @return Whether the queryFileUri field is set.
+   */
+  boolean hasQueryFileUri();
   /**
    *
    *
diff --git a/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/PrestoJob.java b/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/PrestoJob.java
index 3fb20f5d..6a7cd0d9 100644
--- a/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/PrestoJob.java
+++ b/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/PrestoJob.java
@@ -248,6 +248,20 @@ public QueriesCase getQueriesCase() {
   }
 
   public static final int QUERY_FILE_URI_FIELD_NUMBER = 1;
+  /**
+   *
+   *
+   * <pre>
+   * The HCFS URI of the script that contains SQL queries.
+   * </pre>
+   *
+   * <code>string query_file_uri = 1;</code>
+   *
+   * @return Whether the queryFileUri field is set.
+   */
+  public boolean hasQueryFileUri() {
+    return queriesCase_ == 1;
+  }
   /**
    *
    *
@@ -1172,6 +1186,21 @@ public Builder clearQueries() {
 
     private int bitField0_;
 
+    /**
+     *
+     *
+     * <pre>
+     * The HCFS URI of the script that contains SQL queries.
+     * </pre>
+     *
+     * <code>string query_file_uri = 1;</code>
+     *
+     * @return Whether the queryFileUri field is set.
+     */
+    @java.lang.Override
+    public boolean hasQueryFileUri() {
+      return queriesCase_ == 1;
+    }
     /**
      *
      *
diff --git a/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/PrestoJobOrBuilder.java b/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/PrestoJobOrBuilder.java
index c5c3173a..acd54f71 100644
--- a/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/PrestoJobOrBuilder.java
+++ b/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/PrestoJobOrBuilder.java
@@ -23,6 +23,18 @@ public interface PrestoJobOrBuilder
     // @@protoc_insertion_point(interface_extends:google.cloud.dataproc.v1.PrestoJob)
     com.google.protobuf.MessageOrBuilder {
 
+  /**
+   *
+   *
+   * <pre>
+   * The HCFS URI of the script that contains SQL queries.
+   * </pre>
+   *
+   * <code>string query_file_uri = 1;</code>
+   *
+   * @return Whether the queryFileUri field is set.
+   */
+  boolean hasQueryFileUri();
   /**
    *
    *
diff --git a/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/SparkJob.java b/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/SparkJob.java
index 27fad2e2..eec98138 100644
--- a/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/SparkJob.java
+++ b/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/SparkJob.java
@@ -265,6 +265,20 @@ public DriverCase getDriverCase() {
   }
 
   public static final int MAIN_JAR_FILE_URI_FIELD_NUMBER = 1;
+  /**
+   *
+   *
+   * <pre>
+   * The HCFS URI of the jar file that contains the main class.
+   * </pre>
+   *
+   * <code>string main_jar_file_uri = 1;</code>
+   *
+   * @return Whether the mainJarFileUri field is set.
+   */
+  public boolean hasMainJarFileUri() {
+    return driverCase_ == 1;
+  }
   /**
    *
    *
@@ -321,6 +335,21 @@ public com.google.protobuf.ByteString getMainJarFileUriBytes() {
   }
 
   public static final int MAIN_CLASS_FIELD_NUMBER = 2;
+  /**
+   *
+   *
+   * <pre>
+   * The name of the driver's main class. The jar file that contains the class
+   * must be in the default CLASSPATH or specified in `jar_file_uris`.
+   * </pre>
+   *
+   * <code>string main_class = 2;</code>
+   *
+   * @return Whether the mainClass field is set.
+   */
+  public boolean hasMainClass() {
+    return driverCase_ == 2;
+  }
   /**
    *
    *
@@ -1396,6 +1425,21 @@ public Builder clearDriver() {
 
     private int bitField0_;
 
+    /**
+     *
+     *
+     * <pre>
+     * The HCFS URI of the jar file that contains the main class.
+     * </pre>
+     *
+     * <code>string main_jar_file_uri = 1;</code>
+     *
+     * @return Whether the mainJarFileUri field is set.
+     */
+    @java.lang.Override
+    public boolean hasMainJarFileUri() {
+      return driverCase_ == 1;
+    }
     /**
      *
      *
@@ -1515,6 +1559,22 @@ public Builder setMainJarFileUriBytes(com.google.protobuf.ByteString value) {
       return this;
     }
 
+    /**
+     *
+     *
+     * <pre>
+     * The name of the driver's main class. The jar file that contains the class
+     * must be in the default CLASSPATH or specified in `jar_file_uris`.
+     * </pre>
+     *
+     * <code>string main_class = 2;</code>
+     *
+     * @return Whether the mainClass field is set.
+     */
+    @java.lang.Override
+    public boolean hasMainClass() {
+      return driverCase_ == 2;
+    }
     /**
      *
      *
diff --git a/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/SparkJobOrBuilder.java b/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/SparkJobOrBuilder.java
index d7bee0cc..4505f598 100644
--- a/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/SparkJobOrBuilder.java
+++ b/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/SparkJobOrBuilder.java
@@ -23,6 +23,18 @@ public interface SparkJobOrBuilder
     // @@protoc_insertion_point(interface_extends:google.cloud.dataproc.v1.SparkJob)
     com.google.protobuf.MessageOrBuilder {
 
+  /**
+   *
+   *
+   * <pre>
+   * The HCFS URI of the jar file that contains the main class.
+   * </pre>
+   *
+   * <code>string main_jar_file_uri = 1;</code>
+   *
+   * @return Whether the mainJarFileUri field is set.
+   */
+  boolean hasMainJarFileUri();
   /**
    *
    *
@@ -48,6 +60,19 @@ public interface SparkJobOrBuilder
    */
   com.google.protobuf.ByteString getMainJarFileUriBytes();
 
+  /**
+   *
+   *
+   * <pre>
+   * The name of the driver's main class. The jar file that contains the class
+   * must be in the default CLASSPATH or specified in `jar_file_uris`.
+   * </pre>
+   *
+   * <code>string main_class = 2;</code>
+   *
+   * @return Whether the mainClass field is set.
+   */
+  boolean hasMainClass();
   /**
    *
    *
diff --git a/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/SparkSqlJob.java b/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/SparkSqlJob.java
index 4fe814cf..1a337c17 100644
--- a/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/SparkSqlJob.java
+++ b/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/SparkSqlJob.java
@@ -251,6 +251,20 @@ public QueriesCase getQueriesCase() {
   }
 
   public static final int QUERY_FILE_URI_FIELD_NUMBER = 1;
+  /**
+   *
+   *
+   * <pre>
+   * The HCFS URI of the script that contains SQL queries.
+   * </pre>
+   *
+   * <code>string query_file_uri = 1;</code>
+   *
+   * @return Whether the queryFileUri field is set.
+   */
+  public boolean hasQueryFileUri() {
+    return queriesCase_ == 1;
+  }
   /**
    *
    *
@@ -1204,6 +1218,21 @@ public Builder clearQueries() {
 
     private int bitField0_;
 
+    /**
+     *
+     *
+     * <pre>
+     * The HCFS URI of the script that contains SQL queries.
+     * </pre>
+     *
+     * <code>string query_file_uri = 1;</code>
+     *
+     * @return Whether the queryFileUri field is set.
+     */
+    @java.lang.Override
+    public boolean hasQueryFileUri() {
+      return queriesCase_ == 1;
+    }
     /**
      *
      *
diff --git a/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/SparkSqlJobOrBuilder.java b/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/SparkSqlJobOrBuilder.java
index feebc697..3ba69d14 100644
--- a/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/SparkSqlJobOrBuilder.java
+++ b/proto-google-cloud-dataproc-v1/src/main/java/com/google/cloud/dataproc/v1/SparkSqlJobOrBuilder.java
@@ -23,6 +23,18 @@ public interface SparkSqlJobOrBuilder
     // @@protoc_insertion_point(interface_extends:google.cloud.dataproc.v1.SparkSqlJob)
     com.google.protobuf.MessageOrBuilder {
 
+  /**
+   *
+   *
+   * <pre>
+   * The HCFS URI of the script that contains SQL queries.
+   * </pre>
+   *
+   * <code>string query_file_uri = 1;</code>
+   *
+   * @return Whether the queryFileUri field is set.
+   */
+  boolean hasQueryFileUri();
   /**
    *
    *
diff --git a/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/HadoopJob.java b/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/HadoopJob.java
index a35bef61..268c5a3e 100644
--- a/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/HadoopJob.java
+++ b/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/HadoopJob.java
@@ -268,6 +268,24 @@ public DriverCase getDriverCase() {
   }
 
   public static final int MAIN_JAR_FILE_URI_FIELD_NUMBER = 1;
+  /**
+   *
+   *
+   * <pre>
+   * The HCFS URI of the jar file containing the main class.
+   * Examples:
+   *     'gs://foo-bucket/analytics-binaries/extract-useful-metrics-mr.jar'
+   *     'hdfs:/tmp/test-samples/custom-wordcount.jar'
+   *     'file:///home/usr/lib/hadoop-mapreduce/hadoop-mapreduce-examples.jar'
+   * </pre>
+   *
+   * <code>string main_jar_file_uri = 1;</code>
+   *
+   * @return Whether the mainJarFileUri field is set.
+   */
+  public boolean hasMainJarFileUri() {
+    return driverCase_ == 1;
+  }
   /**
    *
    *
@@ -332,6 +350,21 @@ public com.google.protobuf.ByteString getMainJarFileUriBytes() {
   }
 
   public static final int MAIN_CLASS_FIELD_NUMBER = 2;
+  /**
+   *
+   *
+   * <pre>
+   * The name of the driver's main class. The jar file containing the class
+   * must be in the default CLASSPATH or specified in `jar_file_uris`.
+   * </pre>
+   *
+   * <code>string main_class = 2;</code>
+   *
+   * @return Whether the mainClass field is set.
+   */
+  public boolean hasMainClass() {
+    return driverCase_ == 2;
+  }
   /**
    *
    *
@@ -1420,6 +1453,25 @@ public Builder clearDriver() {
 
     private int bitField0_;
 
+    /**
+     *
+     *
+     * <pre>
+     * The HCFS URI of the jar file containing the main class.
+     * Examples:
+     *     'gs://foo-bucket/analytics-binaries/extract-useful-metrics-mr.jar'
+     *     'hdfs:/tmp/test-samples/custom-wordcount.jar'
+     *     'file:///home/usr/lib/hadoop-mapreduce/hadoop-mapreduce-examples.jar'
+     * </pre>
+     *
+     * <code>string main_jar_file_uri = 1;</code>
+     *
+     * @return Whether the mainJarFileUri field is set.
+     */
+    @java.lang.Override
+    public boolean hasMainJarFileUri() {
+      return driverCase_ == 1;
+    }
     /**
      *
      *
@@ -1559,6 +1611,22 @@ public Builder setMainJarFileUriBytes(com.google.protobuf.ByteString value) {
       return this;
     }
 
+    /**
+     *
+     *
+     * <pre>
+     * The name of the driver's main class. The jar file containing the class
+     * must be in the default CLASSPATH or specified in `jar_file_uris`.
+     * </pre>
+     *
+     * <code>string main_class = 2;</code>
+     *
+     * @return Whether the mainClass field is set.
+     */
+    @java.lang.Override
+    public boolean hasMainClass() {
+      return driverCase_ == 2;
+    }
     /**
      *
      *
diff --git a/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/HadoopJobOrBuilder.java b/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/HadoopJobOrBuilder.java
index 2c018b8a..d22ea544 100644
--- a/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/HadoopJobOrBuilder.java
+++ b/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/HadoopJobOrBuilder.java
@@ -23,6 +23,22 @@ public interface HadoopJobOrBuilder
     // @@protoc_insertion_point(interface_extends:google.cloud.dataproc.v1beta2.HadoopJob)
     com.google.protobuf.MessageOrBuilder {
 
+  /**
+   *
+   *
+   * <pre>
+   * The HCFS URI of the jar file containing the main class.
+   * Examples:
+   *     'gs://foo-bucket/analytics-binaries/extract-useful-metrics-mr.jar'
+   *     'hdfs:/tmp/test-samples/custom-wordcount.jar'
+   *     'file:///home/usr/lib/hadoop-mapreduce/hadoop-mapreduce-examples.jar'
+   * </pre>
+   *
+   * <code>string main_jar_file_uri = 1;</code>
+   *
+   * @return Whether the mainJarFileUri field is set.
+   */
+  boolean hasMainJarFileUri();
   /**
    *
    *
@@ -56,6 +72,19 @@ public interface HadoopJobOrBuilder
    */
   com.google.protobuf.ByteString getMainJarFileUriBytes();
 
+  /**
+   *
+   *
+   * <pre>
+   * The name of the driver's main class. The jar file containing the class
+   * must be in the default CLASSPATH or specified in `jar_file_uris`.
+   * </pre>
+   *
+   * <code>string main_class = 2;</code>
+   *
+   * @return Whether the mainClass field is set.
+   */
+  boolean hasMainClass();
   /**
    *
    *
diff --git a/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/HiveJob.java b/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/HiveJob.java
index 789ac87a..51d57127 100644
--- a/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/HiveJob.java
+++ b/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/HiveJob.java
@@ -240,6 +240,20 @@ public QueriesCase getQueriesCase() {
   }
 
   public static final int QUERY_FILE_URI_FIELD_NUMBER = 1;
+  /**
+   *
+   *
+   * <pre>
+   * The HCFS URI of the script that contains Hive queries.
+   * </pre>
+   *
+   * <code>string query_file_uri = 1;</code>
+   *
+   * @return Whether the queryFileUri field is set.
+   */
+  public boolean hasQueryFileUri() {
+    return queriesCase_ == 1;
+  }
   /**
    *
    *
@@ -1159,6 +1173,21 @@ public Builder clearQueries() {
 
     private int bitField0_;
 
+    /**
+     *
+     *
+     * <pre>
+     * The HCFS URI of the script that contains Hive queries.
+     * </pre>
+     *
+     * <code>string query_file_uri = 1;</code>
+     *
+     * @return Whether the queryFileUri field is set.
+     */
+    @java.lang.Override
+    public boolean hasQueryFileUri() {
+      return queriesCase_ == 1;
+    }
     /**
      *
      *
diff --git a/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/HiveJobOrBuilder.java b/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/HiveJobOrBuilder.java
index 29ed744c..31690abb 100644
--- a/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/HiveJobOrBuilder.java
+++ b/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/HiveJobOrBuilder.java
@@ -23,6 +23,18 @@ public interface HiveJobOrBuilder
     // @@protoc_insertion_point(interface_extends:google.cloud.dataproc.v1beta2.HiveJob)
     com.google.protobuf.MessageOrBuilder {
 
+  /**
+   *
+   *
+   * <pre>
+   * The HCFS URI of the script that contains Hive queries.
+   * </pre>
+   *
+   * <code>string query_file_uri = 1;</code>
+   *
+   * @return Whether the queryFileUri field is set.
+   */
+  boolean hasQueryFileUri();
   /**
    *
    *
diff --git a/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/PigJob.java b/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/PigJob.java
index daa251e0..5099c20a 100644
--- a/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/PigJob.java
+++ b/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/PigJob.java
@@ -256,6 +256,20 @@ public QueriesCase getQueriesCase() {
   }
 
   public static final int QUERY_FILE_URI_FIELD_NUMBER = 1;
+  /**
+   *
+   *
+   * <pre>
+   * The HCFS URI of the script that contains the Pig queries.
+   * </pre>
+   *
+   * <code>string query_file_uri = 1;</code>
+   *
+   * @return Whether the queryFileUri field is set.
+   */
+  public boolean hasQueryFileUri() {
+    return queriesCase_ == 1;
+  }
   /**
    *
    *
@@ -1252,6 +1266,21 @@ public Builder clearQueries() {
 
     private int bitField0_;
 
+    /**
+     *
+     *
+     * <pre>
+     * The HCFS URI of the script that contains the Pig queries.
+     * </pre>
+     *
+     * <code>string query_file_uri = 1;</code>
+     *
+     * @return Whether the queryFileUri field is set.
+     */
+    @java.lang.Override
+    public boolean hasQueryFileUri() {
+      return queriesCase_ == 1;
+    }
     /**
      *
      *
diff --git a/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/PigJobOrBuilder.java b/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/PigJobOrBuilder.java
index 620719a0..43638323 100644
--- a/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/PigJobOrBuilder.java
+++ b/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/PigJobOrBuilder.java
@@ -23,6 +23,18 @@ public interface PigJobOrBuilder
     // @@protoc_insertion_point(interface_extends:google.cloud.dataproc.v1beta2.PigJob)
     com.google.protobuf.MessageOrBuilder {
 
+  /**
+   *
+   *
+   * <pre>
+   * The HCFS URI of the script that contains the Pig queries.
+   * </pre>
+   *
+   * <code>string query_file_uri = 1;</code>
+   *
+   * @return Whether the queryFileUri field is set.
+   */
+  boolean hasQueryFileUri();
   /**
    *
    *
diff --git a/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/PrestoJob.java b/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/PrestoJob.java
index 014d0f89..5177b78b 100644
--- a/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/PrestoJob.java
+++ b/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/PrestoJob.java
@@ -248,6 +248,20 @@ public QueriesCase getQueriesCase() {
   }
 
   public static final int QUERY_FILE_URI_FIELD_NUMBER = 1;
+  /**
+   *
+   *
+   * <pre>
+   * The HCFS URI of the script that contains SQL queries.
+   * </pre>
+   *
+   * <code>string query_file_uri = 1;</code>
+   *
+   * @return Whether the queryFileUri field is set.
+   */
+  public boolean hasQueryFileUri() {
+    return queriesCase_ == 1;
+  }
   /**
    *
    *
@@ -1173,6 +1187,21 @@ public Builder clearQueries() {
 
     private int bitField0_;
 
+    /**
+     *
+     *
+     * <pre>
+     * The HCFS URI of the script that contains SQL queries.
+     * </pre>
+     *
+     * <code>string query_file_uri = 1;</code>
+     *
+     * @return Whether the queryFileUri field is set.
+     */
+    @java.lang.Override
+    public boolean hasQueryFileUri() {
+      return queriesCase_ == 1;
+    }
     /**
      *
      *
diff --git a/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/PrestoJobOrBuilder.java b/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/PrestoJobOrBuilder.java
index 371c7b70..629e2308 100644
--- a/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/PrestoJobOrBuilder.java
+++ b/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/PrestoJobOrBuilder.java
@@ -23,6 +23,18 @@ public interface PrestoJobOrBuilder
     // @@protoc_insertion_point(interface_extends:google.cloud.dataproc.v1beta2.PrestoJob)
     com.google.protobuf.MessageOrBuilder {
 
+  /**
+   *
+   *
+   * <pre>
+   * The HCFS URI of the script that contains SQL queries.
+   * </pre>
+   *
+   * <code>string query_file_uri = 1;</code>
+   *
+   * @return Whether the queryFileUri field is set.
+   */
+  boolean hasQueryFileUri();
   /**
    *
    *
diff --git a/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/SparkJob.java b/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/SparkJob.java
index 98672cc5..61953199 100644
--- a/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/SparkJob.java
+++ b/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/SparkJob.java
@@ -270,6 +270,20 @@ public DriverCase getDriverCase() {
   }
 
   public static final int MAIN_JAR_FILE_URI_FIELD_NUMBER = 1;
+  /**
+   *
+   *
+   * <pre>
+   * The HCFS URI of the jar file that contains the main class.
+   * </pre>
+   *
+   * <code>string main_jar_file_uri = 1;</code>
+   *
+   * @return Whether the mainJarFileUri field is set.
+   */
+  public boolean hasMainJarFileUri() {
+    return driverCase_ == 1;
+  }
   /**
    *
    *
@@ -326,6 +340,21 @@ public com.google.protobuf.ByteString getMainJarFileUriBytes() {
   }
 
   public static final int MAIN_CLASS_FIELD_NUMBER = 2;
+  /**
+   *
+   *
+   * <pre>
+   * The name of the driver's main class. The jar file that contains the class
+   * must be in the default CLASSPATH or specified in `jar_file_uris`.
+   * </pre>
+   *
+   * <code>string main_class = 2;</code>
+   *
+   * @return Whether the mainClass field is set.
+   */
+  public boolean hasMainClass() {
+    return driverCase_ == 2;
+  }
   /**
    *
    *
@@ -1408,6 +1437,21 @@ public Builder clearDriver() {
 
     private int bitField0_;
 
+    /**
+     *
+     *
+     * <pre>
+     * The HCFS URI of the jar file that contains the main class.
+     * </pre>
+     *
+     * <code>string main_jar_file_uri = 1;</code>
+     *
+     * @return Whether the mainJarFileUri field is set.
+     */
+    @java.lang.Override
+    public boolean hasMainJarFileUri() {
+      return driverCase_ == 1;
+    }
     /**
      *
      *
@@ -1527,6 +1571,22 @@ public Builder setMainJarFileUriBytes(com.google.protobuf.ByteString value) {
       return this;
     }
 
+    /**
+     *
+     *
+     * <pre>
+     * The name of the driver's main class. The jar file that contains the class
+     * must be in the default CLASSPATH or specified in `jar_file_uris`.
+     * </pre>
+     *
+     * <code>string main_class = 2;</code>
+     *
+     * @return Whether the mainClass field is set.
+     */
+    @java.lang.Override
+    public boolean hasMainClass() {
+      return driverCase_ == 2;
+    }
     /**
      *
      *
diff --git a/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/SparkJobOrBuilder.java b/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/SparkJobOrBuilder.java
index 198adb65..a2803a3b 100644
--- a/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/SparkJobOrBuilder.java
+++ b/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/SparkJobOrBuilder.java
@@ -23,6 +23,18 @@ public interface SparkJobOrBuilder
     // @@protoc_insertion_point(interface_extends:google.cloud.dataproc.v1beta2.SparkJob)
     com.google.protobuf.MessageOrBuilder {
 
+  /**
+   *
+   *
+   * <pre>
+   * The HCFS URI of the jar file that contains the main class.
+   * </pre>
+   *
+   * <code>string main_jar_file_uri = 1;</code>
+   *
+   * @return Whether the mainJarFileUri field is set.
+   */
+  boolean hasMainJarFileUri();
   /**
    *
    *
@@ -48,6 +60,19 @@ public interface SparkJobOrBuilder
    */
   com.google.protobuf.ByteString getMainJarFileUriBytes();
 
+  /**
+   *
+   *
+   * <pre>
+   * The name of the driver's main class. The jar file that contains the class
+   * must be in the default CLASSPATH or specified in `jar_file_uris`.
+   * </pre>
+   *
+   * <code>string main_class = 2;</code>
+   *
+   * @return Whether the mainClass field is set.
+   */
+  boolean hasMainClass();
   /**
    *
    *
diff --git a/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/SparkSqlJob.java b/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/SparkSqlJob.java
index 31140d3c..8de6cf6c 100644
--- a/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/SparkSqlJob.java
+++ b/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/SparkSqlJob.java
@@ -251,6 +251,20 @@ public QueriesCase getQueriesCase() {
   }
 
   public static final int QUERY_FILE_URI_FIELD_NUMBER = 1;
+  /**
+   *
+   *
+   * <pre>
+   * The HCFS URI of the script that contains SQL queries.
+   * </pre>
+   *
+   * <code>string query_file_uri = 1;</code>
+   *
+   * @return Whether the queryFileUri field is set.
+   */
+  public boolean hasQueryFileUri() {
+    return queriesCase_ == 1;
+  }
   /**
    *
    *
@@ -1205,6 +1219,21 @@ public Builder clearQueries() {
 
     private int bitField0_;
 
+    /**
+     *
+     *
+     * <pre>
+     * The HCFS URI of the script that contains SQL queries.
+     * </pre>
+     *
+     * <code>string query_file_uri = 1;</code>
+     *
+     * @return Whether the queryFileUri field is set.
+     */
+    @java.lang.Override
+    public boolean hasQueryFileUri() {
+      return queriesCase_ == 1;
+    }
     /**
      *
      *
diff --git a/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/SparkSqlJobOrBuilder.java b/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/SparkSqlJobOrBuilder.java
index c28466db..cecb1f2d 100644
--- a/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/SparkSqlJobOrBuilder.java
+++ b/proto-google-cloud-dataproc-v1beta2/src/main/java/com/google/cloud/dataproc/v1beta2/SparkSqlJobOrBuilder.java
@@ -23,6 +23,18 @@ public interface SparkSqlJobOrBuilder
     // @@protoc_insertion_point(interface_extends:google.cloud.dataproc.v1beta2.SparkSqlJob)
     com.google.protobuf.MessageOrBuilder {
 
+  /**
+   *
+   *
+   * <pre>
+   * The HCFS URI of the script that contains SQL queries.
+   * </pre>
+   *
+   * <code>string query_file_uri = 1;</code>
+   *
+   * @return Whether the queryFileUri field is set.
+   */
+  boolean hasQueryFileUri();
   /**
    *
    *
diff --git a/synth.metadata b/synth.metadata
index 5aa27473..65fc19f6 100644
--- a/synth.metadata
+++ b/synth.metadata
@@ -4,23 +4,23 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-dataproc.git",
-        "sha": "db549f9a231eca393c0c1bfda8f004be8e0f7cd9"
+        "sha": "4bec269cce34d49a8a3b9a070256d57a8c5a7fca"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "af8f71dae961ee036a0ac52a1965270149a6b2c9",
-        "internalRef": "358516065"
+        "sha": "f6dd7e47620566925a4b3f1ce029e74e1b2f2516",
+        "internalRef": "359781040"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "af8f71dae961ee036a0ac52a1965270149a6b2c9",
-        "internalRef": "358516065"
+        "sha": "f6dd7e47620566925a4b3f1ce029e74e1b2f2516",
+        "internalRef": "359781040"
       }
     },
     {