HBASE-22281 Fix failed shell UTs

hbase-shell/src/main/ruby/hbase/admin.rb

@@ -54,7 +54,7 @@ module Hbase
     # Requests a table or region or region server flush
     def flush(name)
       @admin.flushRegion(name.to_java_bytes)
-    rescue java.lang.IllegalArgumentException
+    rescue java.lang.IllegalArgumentException, org.apache.hadoop.hbase.UnknownRegionException
       # Unknown region. Try table.
       begin
         @admin.flush(TableName.valueOf(name))
@@ -79,11 +79,19 @@ module Hbase
       end
 
       begin
+        if family_bytes.nil?
+          @admin.compactRegion(table_or_region_name.to_java_bytes)
+        else
           @admin.compactRegion(table_or_region_name.to_java_bytes, family_bytes)
-      rescue java.lang.IllegalArgumentException => e
+        end
+      rescue java.lang.IllegalArgumentException, org.apache.hadoop.hbase.UnknownRegionException
+        if family_bytes.nil?
+          @admin.compact(TableName.valueOf(table_or_region_name), compact_type)
+        else
           @admin.compact(TableName.valueOf(table_or_region_name), family_bytes, compact_type)
         end
       end
+    end
 
     #----------------------------------------------------------------------------------------------
     # Switch compaction on/off at runtime on a region server
@@ -124,11 +132,19 @@ module Hbase
       end
 
       begin
+        if family_bytes.nil?
+          @admin.majorCompactRegion(table_or_region_name.to_java_bytes)
+        else
           @admin.majorCompactRegion(table_or_region_name.to_java_bytes, family_bytes)
-      rescue java.lang.IllegalArgumentException => e
+        end
+      rescue java.lang.IllegalArgumentException, org.apache.hadoop.hbase.UnknownRegionException
+        if family_bytes.nil?
+          @admin.majorCompact(TableName.valueOf(table_or_region_name), compact_type)
+        else
           @admin.majorCompact(TableName.valueOf(table_or_region_name), family_bytes, compact_type)
         end
       end
+    end
 
     #----------------------------------------------------------------------------------------------
     # Requests a regionserver's WAL roll
@@ -144,11 +160,19 @@ module Hbase
       split_point_bytes = nil
       split_point_bytes = split_point.to_java_bytes unless split_point.nil?
       begin
-        @admin.splitRegionAsync(table_or_region_name.to_java_bytes, split_point_bytes).get
-      rescue java.lang.IllegalArgumentException, org.apache.hadoop.hbase.UnknownRegionException => e
+        if split_point_bytes.nil?
+          org.apache.hadoop.hbase.util.FutureUtils.get(@admin.splitRegionAsync(table_or_region_name.to_java_bytes))
+        else
+          org.apache.hadoop.hbase.util.FutureUtils.get(@admin.splitRegionAsync(table_or_region_name.to_java_bytes, split_point_bytes))
+        end
+      rescue java.lang.IllegalArgumentException, org.apache.hadoop.hbase.UnknownRegionException
+        if split_point_bytes.nil?
+          @admin.split(TableName.valueOf(table_or_region_name))
+        else
           @admin.split(TableName.valueOf(table_or_region_name), split_point_bytes)
         end
       end
+    end
 
     #----------------------------------------------------------------------------------------------
     # Enable/disable one split or merge switch

hbase-shell/src/main/ruby/hbase/hbase.rb

@@ -42,16 +42,21 @@ module Hbase
         configuration.setInt('hbase.client.retries.number', 7)
         configuration.setInt('hbase.ipc.client.connect.max.retries', 3)
       end
-      @connection = ConnectionFactory.createConnection(configuration)
     end
 
+    def connection
+      if @connection.nil?
+        @connection = ConnectionFactory.createConnection(configuration)
+      end
+      @connection
+    end
     # Returns ruby's Admin class from admin.rb
     def admin
-      ::Hbase::Admin.new(@connection)
+      ::Hbase::Admin.new(self.connection)
     end
 
     def rsgroup_admin
-      ::Hbase::RSGroupAdmin.new(@connection)
+      ::Hbase::RSGroupAdmin.new(self.connection)
     end
 
     def taskmonitor
@@ -60,7 +65,7 @@ module Hbase
 
     # Create new one each time
     def table(table, shell)
-      ::Hbase::Table.new(@connection.getTable(TableName.valueOf(table)), shell)
+      ::Hbase::Table.new(self.connection.getTable(TableName.valueOf(table)), shell)
     end
 
     def replication_admin
@@ -68,19 +73,21 @@ module Hbase
     end
 
     def security_admin
-      ::Hbase::SecurityAdmin.new(@connection.getAdmin)
+      ::Hbase::SecurityAdmin.new(self.connection.getAdmin)
     end
 
     def visibility_labels_admin
-      ::Hbase::VisibilityLabelsAdmin.new(@connection.getAdmin)
+      ::Hbase::VisibilityLabelsAdmin.new(self.connection.getAdmin)
     end
 
     def quotas_admin
-      ::Hbase::QuotasAdmin.new(@connection.getAdmin)
+      ::Hbase::QuotasAdmin.new(self.connection.getAdmin)
     end
 
     def shutdown
+      if @connection != nil
         @connection.close
       end
     end
+  end
 end

hbase-shell/src/main/ruby/hbase/table.rb

@@ -717,7 +717,7 @@ EOF
 
     # Returns a list of column names in the table
     def get_all_columns
-      @table.table_descriptor.getFamilies.map do |family|
+      @table.descriptor.getColumnFamilies.map do |family|
         "#{family.getNameAsString}:"
       end
     end