Hongbo Zeng created HELIX-524:
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Summary: add getProgress() to Task interface
Key: HELIX-524
URL: https://issues.apache.org/jira/browse/HELIX-524
Project: Apache Helix
Issue Type: Improvement
Components: helix-core
Affects Versions: 0.6.4
Reporter: Hongbo Zeng
Fix For: 0.6.5
Add a getProgress to the Task interface, this is very helpful for long running
tasks, from which we know the status of a task and see if it's blocked. The
return value is a double, ranging from 0 to 1.0, 1.0 indicates a task is
finished
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