ndimiduk commented on a change in pull request #754: HBASE-22978 : Online slow
response log
URL: https://github.com/apache/hbase/pull/754#discussion_r378445564
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File path: hbase-shell/src/main/ruby/hbase/admin.rb
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@@ -1453,6 +1453,97 @@ def list_decommissioned_regionservers
@admin.listDecommissionedRegionServers
end
+
#----------------------------------------------------------------------------------------------
+ # Retrieve SlowLog Responses from RegionServers
+ def get_slowlog_responses(server_names, args)
+ unless server_names.is_a?(Array) || server_names.is_a?(String)
+ raise(ArgumentError,
+ "#{server_names.class} of #{server_names.inspect} is not of
Array/String type")
+ end
+ if server_names == '*'
+ server_names = getServerNames([], true)
+ else
+ server_names_list = get_server_names(server_names)
+ server_names = getServerNames(server_names_list, false)
+ end
+ slow_log_responses = @admin.getSlowLogResponses(server_names)
+ filtered_log_responses = filter_slow_responses(args,
+ slow_log_responses)
+ puts 'Retrieved SlowLog Responses from RegionServers.....'
+ if args.empty?
+ puts slow_log_responses.to_s
+ else
+ puts filtered_log_responses.to_s
+ end
+ end
+
+ def filter_slow_responses(args, slow_log_responses)
+ filtered_log_responses = java.util.ArrayList.new
Review comment:
See my comment on JIRA.
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