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Posted to commits@hbase.apache.org by st...@apache.org on 2011/08/27 01:08:05 UTC
svn commit: r1162284 -
/hbase/trunk/src/main/ruby/shell/commands/show_filters.rb
Author: stack
Date: Fri Aug 26 23:08:05 2011
New Revision: 1162284
URL: http://svn.apache.org/viewvc?rev=1162284&view=rev
Log:
hbase-4248 Enhancements for Filter Language exposing HBase filters through the Thrift API
Added:
hbase/trunk/src/main/ruby/shell/commands/show_filters.rb
Added: hbase/trunk/src/main/ruby/shell/commands/show_filters.rb
URL: http://svn.apache.org/viewvc/hbase/trunk/src/main/ruby/shell/commands/show_filters.rb?rev=1162284&view=auto
==============================================================================
--- hbase/trunk/src/main/ruby/shell/commands/show_filters.rb (added)
+++ hbase/trunk/src/main/ruby/shell/commands/show_filters.rb Fri Aug 26 23:08:05 2011
@@ -0,0 +1,55 @@
+#
+# Copyright 2011 The Apache Software Foundation
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you 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.
+#
+
+java_import org.apache.hadoop.hbase.filter.ParseFilter
+
+module Shell
+ module Commands
+ class ShowFilters < Command
+ def help
+ return <<-EOF
+Show all the filters in hbase. Example:
+ hbase> show_filters
+
+ Documentation on filters mentioned below can be found at: https://our.intern.facebook.com/intern/wiki/index.php/HBase/Filter_Language
+ ColumnPrefixFilter
+ TimestampsFilter
+ PageFilter
+ .....
+ KeyOnlyFilter
+EOF
+ end
+
+ def command( )
+ now = Time.now
+ formatter.row(["Documentation on filters mentioned below can " +
+ "be found at: https://our.intern.facebook.com/intern/" +
+ "wiki/index.php/HBase/Filter_Language"])
+
+ parseFilter = ParseFilter.new
+ supportedFilters = parseFilter.getSupportedFilters
+
+ supportedFilters.each do |filter|
+ formatter.row([filter])
+ end
+ end
+ end
+ end
+end