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Posted to issues@hbase.apache.org by "Zheng Wang (Jira)" <ji...@apache.org> on 2020/06/01 14:44:00 UTC
[jira] [Created] (HBASE-24486) Remove the unused method online in
admin.rb
Zheng Wang created HBASE-24486:
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Summary: Remove the unused method online in admin.rb
Key: HBASE-24486
URL: https://issues.apache.org/jira/browse/HBASE-24486
Project: HBase
Issue Type: Improvement
Reporter: Zheng Wang
Assignee: Zheng Wang
Skiming the todo list, and find this method not used any more.
{code:java}
# 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
{code}
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