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sankars/hbase_query_scan.rb

Created January 8, 2014 15:54
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JRuby code to scan a hbase table
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hbase_query_scan.rb
import org.apache.hadoop.hbase.client.Scan
import org.apache.hadoop.hbase.util.Bytes
import org.apache.hadoop.hbase.client.HTable
import org.apache.hadoop.hbase.HBaseConfiguration
config = HBaseConfiguration.create()
family = Bytes.toBytes("family-name")
qual = Bytes.toBytes("qualifier")
scan = Scan.new()
table = HTable.new(config, "table-name")
scanner = table.getScanner(scan)
scanner.each do |result|
puts "#{Bytes.toString(result.getRow())}"
end
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