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HBASE-24486 Remove the unused method online in admin.rb (#1824) 

Signed-off-by: clarax98007@gmail.com
Signed-off-by: Guanghao Zhang <zghao@apache.org>
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bsglz 2020-06-03 02:22:29 +08:00 committed by GitHub
parent a8b3cad6c5
commit 3963f62453
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1 changed files with 0 additions and 25 deletions
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hbase-shell/src/main/ruby/hbase/admin.rb
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@ -1068,31 +1068,6 @@ module Hbase
family
end
#----------------------------------------------------------------------------------------------
# Enables/disables a region by name
def online(region_name, on_off)
# Open meta table
meta = @connection.getTable(org.apache.hadoop.hbase.TableName::META_TABLE_NAME)
# Read region info
# FIXME: fail gracefully if can't find the region
region_bytes = region_name.to_java_bytes
g = org.apache.hadoop.hbase.client.Get.new(region_bytes)
g.addColumn(org.apache.hadoop.hbase.HConstants::CATALOG_FAMILY, org.apache.hadoop.hbase.HConstants::REGIONINFO_QUALIFIER)
hri_bytes = meta.get(g).value
# Change region status
hri = org.apache.hadoop.hbase.util.Writables.getWritable(hri_bytes, org.apache.hadoop.hbase.HRegionInfo.new)
hri.setOffline(on_off)
# Write it back
put = org.apache.hadoop.hbase.client.Put.new(region_bytes)
put.addColumn(org.apache.hadoop.hbase.HConstants::CATALOG_FAMILY,
org.apache.hadoop.hbase.HConstants::REGIONINFO_QUALIFIER,
org.apache.hadoop.hbase.util.Writables.getBytes(hri))
meta.put(put)
end
# Apply user metadata to table/column descriptor
def set_user_metadata(descriptor, metadata)
raise(ArgumentError, "#{METADATA} must be a Hash type") unless metadata.is_a?(Hash)