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cluster.rb
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cluster.rb
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module Ashbe
module Test
class Cluster
def self.config_files
config_dir = File.expand_path( "../spec/data/config", File.dirname( __FILE__ ))
Dir.glob( File.join( config_dir, "*.xml" ) )
end
attr_reader :config
def initialize( config_files = Cluster.config_files )
@config = ::Ashbe::Configuration.new( config_files )
@utility = org.apache.hadoop.hbase.HBaseTestingUtility.new( @config )
end
def start
@utility.startMiniCluster
end
#
# I still do not undestand how raising an exception can be the 'normal' flow
# of work for this
#
def running?
begin
@utility.isRunningCluster( nil )
return false
rescue java.io.IOException => e
if e.message =~ /Cluster already running/
return true
end
return false
end
end
def stop
@utility.shutdownMiniCluster
end
end
end
end