[ZOOKEEPER-572] add ability for operator to examine state of watches currently registered with a server

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.3.0
• Component/s: jmx, server
• Hadoop Flags: Reviewed
• Release Note: Add four letter words for monitoring/administering watches on zookeeper nodes. See zookeeperAdmin.pdf/html for more info.
• Assignee: Patrick D. Hunt
• Reporter: Patrick D. Hunt
• Created: 10/Nov/09 00:39
• Updated: 01/Jul/15 19:24
• Resolved: 26/Jan/10 00:18

Description

it may be useful for an operator to examine the watches registered with a server by the various connected sessions

seems useful to allow:

1) watches on a session
2) watches on a path
3) all watches?

command port and JMX.

Issue Links

• breaks: ZOOKEEPER-2227 stmk four-letter word fails execution at server while reading trace mask argument.
• relates to: ZOOKEEPER-573 the dump 4letterword is not formatting sessionids in hex