[STORM-954] Topology Event Inspector

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.0.0
• Component/s: storm-core
• Assignee: Arun Mahadevan
• Reporter: Harsha
• Created: 21/Jul/15 04:28
• Updated: 13/Apr/16 01:05
• Resolved: 21/Sep/15 21:34

Description

•Ability to view tuples flowing through the topology
•Ability to turn on/off debug events without having to stop/restart topology
•Default debug events is off
•User should be able to select a specific Spout or Bolt and see incoming events and outgoing events
•We could put a configurable numbers of events to view (e.g. last 100 events or last 1 minute)
•Tuple stream to have following info
•Message id, batch/transaction id, name/value pair, timestamp, acked (boolean)
•All the above to be available from Storm UI

Sub-Tasks

• Finalize default sampling pct and fields to log: Resolved
• Option to specifiy a sampling rate for event inspector: Resolved