Edward J. Yoon created HAMA-837:
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Summary: Add sort behaviour to runtime partitioner
Key: HAMA-837
URL: https://issues.apache.org/jira/browse/HAMA-837
Project: Hama
Issue Type: Bug
Components: bsp core
Reporter: Edward J. Yoon
Assignee: Edward J. Yoon
Fix For: 0.7.0
If key is comparable and it need to be sorted by key of record,
{code}
if (outputPair.getKey() instanceof WritableComparable
&& conf.getBoolean(Constants.PARTITION_SORT_BY_KEY, false)) {
{code}
each patitions should be sorted by key. In here, we can use external merge sort.
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