HBASE-22178 Introduce a createTableAsync with TableDescriptor method in Admin

hbase-client/src/main/java/org/apache/hadoop/hbase/client/Admin.java

@@ -196,7 +196,9 @@ public interface Admin extends Abortable, Closeable {
    * threads, the table may have been created between test-for-existence and attempt-at-creation).
    * @throws IOException if a remote or network exception occurs
    */
-  void createTable(TableDescriptor desc) throws IOException;
+  default void createTable(TableDescriptor desc) throws IOException {
+    get(createTableAsync(desc), getSyncWaitTimeout(), TimeUnit.MILLISECONDS);
+  }
 
   /**
    * Creates a new table with the specified number of regions.  The start key specified will become
@@ -213,7 +215,6 @@ public interface Admin extends Abortable, Closeable {
    * @throws org.apache.hadoop.hbase.MasterNotRunningException if master is not running
    * @throws org.apache.hadoop.hbase.TableExistsException if table already exists (If concurrent
    * threads, the table may have been created between test-for-existence and attempt-at-creation).
-   * @throws IOException
    */
   void createTable(TableDescriptor desc, byte[] startKey, byte[] endKey, int numRegions)
       throws IOException;
@@ -237,22 +238,35 @@ public interface Admin extends Abortable, Closeable {
   }
 
   /**
-   * Creates a new table but does not block and wait for it to come online.
+   * Creates a new table but does not block and wait for it to come online. You can use
-   * You can use Future.get(long, TimeUnit) to wait on the operation to complete.
+   * Future.get(long, TimeUnit) to wait on the operation to complete. It may throw
-   * It may throw ExecutionException if there was an error while executing the operation
+   * ExecutionException if there was an error while executing the operation or TimeoutException in
-   * or TimeoutException in case the wait timeout was not long enough to allow the
+   * case the wait timeout was not long enough to allow the operation to complete.
-   * operation to complete.
+   * <p/>
-   * Throws IllegalArgumentException Bad table name, if the split keys
+   * Throws IllegalArgumentException Bad table name, if the split keys are repeated and if the split
-   *    are repeated and if the split key has empty byte array.
+   * key has empty byte array.
-   *
+   * @param desc table descriptor for table
+   * @throws IOException if a remote or network exception occurs
+   * @return the result of the async creation. You can use Future.get(long, TimeUnit) to wait on the
+   *         operation to complete.
+   */
+  Future<Void> createTableAsync(TableDescriptor desc) throws IOException;
+
+  /**
+   * Creates a new table but does not block and wait for it to come online. You can use
+   * Future.get(long, TimeUnit) to wait on the operation to complete. It may throw
+   * ExecutionException if there was an error while executing the operation or TimeoutException in
+   * case the wait timeout was not long enough to allow the operation to complete.
+   * <p/>
+   * Throws IllegalArgumentException Bad table name, if the split keys are repeated and if the split
+   * key has empty byte array.
    * @param desc table descriptor for table
    * @param splitKeys keys to check if the table has been created with all split keys
    * @throws IOException if a remote or network exception occurs
-   * @return the result of the async creation. You can use Future.get(long, TimeUnit)
+   * @return the result of the async creation. You can use Future.get(long, TimeUnit) to wait on the
-   *    to wait on the operation to complete.
+   *         operation to complete.
    */
-  Future<Void> createTableAsync(TableDescriptor desc, byte[][] splitKeys)
+  Future<Void> createTableAsync(TableDescriptor desc, byte[][] splitKeys) throws IOException;
-      throws IOException;
 
   /**
    * Deletes a table. Synchronous operation.

hbase-client/src/main/java/org/apache/hadoop/hbase/client/HBaseAdmin.java

@@ -513,11 +513,6 @@ public class HBaseAdmin implements Admin {
     return this.pause * HConstants.RETRY_BACKOFF[triesCount];
   }
 
-  @Override
-  public void createTable(TableDescriptor desc) throws IOException {
-    createTable(desc, null);
-  }
-
   @Override
   public void createTable(TableDescriptor desc, byte[] startKey, byte[] endKey, int numRegions)
       throws IOException {
@@ -3866,4 +3861,9 @@ public class HBaseAdmin implements Admin {
   public Future<Void> splitRegionAsync(byte[] regionName) throws IOException {
     return splitRegionAsync(regionName, null);
   }
+
+  @Override
+  public Future<Void> createTableAsync(TableDescriptor desc) throws IOException {
+    return createTableAsync(desc, null);
+  }
 }

hbase-thrift/src/main/java/org/apache/hadoop/hbase/thrift2/client/ThriftAdmin.java

@@ -1031,6 +1031,11 @@ public class ThriftAdmin implements Admin {
 
   }
 
+  @Override
+  public Future<Void> createTableAsync(TableDescriptor desc) {
+    throw new NotImplementedException("createTableAsync not supported in ThriftAdmin");
+  }
+
   @Override
   public Future<Void> createTableAsync(TableDescriptor desc, byte[][] splitKeys) {
     throw new NotImplementedException("createTableAsync not supported in ThriftAdmin");