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Posted to commits@hbase.apache.org by st...@apache.org on 2008/06/01 07:19:08 UTC
svn commit: r662148 - in /hadoop/hbase/trunk/bin: hbase hirb.rb
Author: stack
Date: Sat May 31 22:19:08 2008
New Revision: 662148
URL: http://svn.apache.org/viewvc?rev=662148&view=rev
Log:
HBASE-487 Replace hql w/ a hbase-friendly jirb or jython shell
Modified:
hadoop/hbase/trunk/bin/hbase
hadoop/hbase/trunk/bin/hirb.rb
Modified: hadoop/hbase/trunk/bin/hbase
URL: http://svn.apache.org/viewvc/hadoop/hbase/trunk/bin/hbase?rev=662148&r1=662147&r2=662148&view=diff
==============================================================================
--- hadoop/hbase/trunk/bin/hbase (original)
+++ hadoop/hbase/trunk/bin/hbase Sat May 31 22:19:08 2008
@@ -183,7 +183,8 @@
# figure out which class to run
if [ "$COMMAND" = "shell" ] ; then
- CLASS="org.jruby.Main --command irb -r${HBASE_HOME}/bin/hirb.rb"
+ # CLASS="org.jruby.Main --command irb -r${HBASE_HOME}/bin/hirb.rb"
+ CLASS="org.jruby.Main ${HBASE_HOME}/bin/hirb.rb"
elif [ "$COMMAND" = "master" ] ; then
CLASS='org.apache.hadoop.hbase.master.HMaster'
elif [ "$COMMAND" = "regionserver" ] ; then
Modified: hadoop/hbase/trunk/bin/hirb.rb
URL: http://svn.apache.org/viewvc/hadoop/hbase/trunk/bin/hirb.rb?rev=662148&r1=662147&r2=662148&view=diff
==============================================================================
--- hadoop/hbase/trunk/bin/hirb.rb (original)
+++ hadoop/hbase/trunk/bin/hirb.rb Sat May 31 22:19:08 2008
@@ -1,13 +1,12 @@
-# Module passed to jirb using the '-r' flag when bin/hbase shell is invoked.
-# Pollutes jirb with hbase imports and hbase commands. Outputs a banner
-# that tells user where to find help, shell version, etc.
+# Command passed to org.jruby.Main. Pollutes jirb with hbase imports and hbase
+# commands and then loads jirb. Outputs a banner that tells user where to find
+# help, shell version, etc.
# TODO: Process command-line arguments: e.g. --master= or -Dhbase.etc and --formatter
# or read hbase shell configurations from irbrc
# TODO: Read from environment which outputter to use (outputter should
# be able to output to a passed Stream as well as STDIN and STDOUT)
# TODO: Write a base class for formatters with ascii, xhtml, and json subclasses.
-# TODO: Intercept 'help'
# Run the java magic include and import basic HBase types.
include Java
@@ -22,22 +21,122 @@
# Some goodies for hirb. Should these be left up to the user's discretion?
require 'irb/completion'
-# Set the irb shell name to be hbase.
-IRB.conf[:IRB_NAME] = "hbase"
-
-def hbase
+def help
puts 'HBase Shell Commands:'
puts ' version Output HBase version'
+ puts ARGV.inspect
end
def version
- puts "Version: #{org.apache.hadoop.hbase.util.VersionInfo.getVersion()},\
+ "Version: #{org.apache.hadoop.hbase.util.VersionInfo.getVersion()},\
r#{org.apache.hadoop.hbase.util.VersionInfo.getRevision()},\
#{org.apache.hadoop.hbase.util.VersionInfo.getDate()}"
end
+# general
+
+def list
+ puts "Not implemented yet"
+end
+
+# DDL
+
+def create(table_name, *args)
+ puts "Not impemented yet"
+end
+
+def drop(table_name)
+ puts "Not implemented yet"
+end
+
+def alter(table_name, *args)
+ puts "Not implemented yet"
+end
+
+# admin
+
+def enable(table_name)
+ puts "Not implemented yet"
+end
+
+def disable(table_name)
+ puts "Not implemented yet"
+end
+
+def truncate(table_name)
+ puts "Not implemented yet"
+end
+
+# CRUD
+
+def get(table_name, row_key, *args)
+ puts "Not implemented yet"
+end
+
+def put(table_name, row_key, *args)
+ puts "Not implemented yet"
+end
+
+def scan(table_name, start_key, end_key, *args)
+ puts "Not implemented yet"
+end
+
+def delete(table_name, row_key, *args)
+ puts "Not implemented yet"
+end
+
+
+
# Output a banner message that tells users where to go for help
# TODO: Test that we're in irb context. For now presume it.
# TODO: Test that we are in shell context.
puts "HBase Shell; type 'hbase<RETURN>' for the list of supported HBase commands"
-version
+puts version
+
+require "irb"
+
+IRB::ExtendCommandBundle.instance_variable_get("@EXTEND_COMMANDS").delete_if{|x| x.first == :irb_help}
+
+module IRB
+ module ExtendCommandBundle
+
+ end
+
+ def IRB.start(ap_path = nil)
+ $0 = File::basename(ap_path, ".rb") if ap_path
+
+ IRB.setup(ap_path)
+
+ @CONF[:PROMPT][:HBASE] = {
+ :PROMPT_I => "hbase> ",
+ :PROMPT_N => "hbase> ",
+ :PROMPT_S => nil,
+ :PROMPT_C => "?> ",
+ :RETURN => "%s\n"
+ }
+ @CONF[:PROMPT_MODE] = :HBASE
+
+
+ if @CONF[:SCRIPT]
+ irb = Irb.new(nil, @CONF[:SCRIPT])
+ else
+ irb = Irb.new
+ end
+
+ @CONF[:IRB_RC].call(irb.context) if @CONF[:IRB_RC]
+ @CONF[:MAIN_CONTEXT] = irb.context
+
+ trap("SIGINT") do
+ irb.signal_handle
+ end
+
+ catch(:IRB_EXIT) do
+ irb.eval_input
+ end
+ end
+end
+
+
+# .delete_if{|x| x.first == :irb_help}.inspect
+
+IRB.start