Vasu Mariyala created HBASE-10416:
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             Summary: Improvements to the import flow
                 Key: HBASE-10416
                 URL: https://issues.apache.org/jira/browse/HBASE-10416
             Project: HBase
          Issue Type: New Feature
          Components: mapreduce
            Reporter: Vasu Mariyala


Following improvements can be made to the Import logic

a) Make the import extensible (i.e., remove the filter from being a static 
member of Import and make it an instance variable of the mapper, make the 
mappers or variables of interest protected. )

b) Make sure that the Import calls filterRowKey method of the filter (Useful if 
we want to filter the data of an organization based on the row key or using 
filters like PrefixFilter). The existing test case in 
TestImportExport#testWithFilter works with this assumption but is so far 
successful because there is only one row inserted into the table.

c) Provide an option to specify the durability during the import (Specifying 
the Durability as SKIP_WAL would improve the performance of restore 
considerably.) [~lhofhansl] suggested that this should be a parameter to the 
import.

d) Some minor refactoring to avoid building a comma separated string for the 
filter args.



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