maoling created ZOOKEEPER-3301:
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Summary: do a hard constraint on the "setquota",make it can really
control the data size and child counts of one node.
Key: ZOOKEEPER-3301
URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3301
Project: ZooKeeper
Issue Type: Sub-task
Reporter: maoling
We need a complete quota feature, not just the printing the warning logs which
is a bit chicken ribs.
[zk: localhost:2181(CONNECTED) 18] setquota -n 2 /quota_test
[zk: localhost:2181(CONNECTED) 19] create /quota_test/child_1
Created /quota_test/child_1
[zk: localhost:2181(CONNECTED) 20] create /quota_test/child_2
Created /quota_test/child_2
[zk: localhost:2181(CONNECTED) 21] create /quota_test/child_3
Created /quota_test/child_3
look at the following logs:
2019-03-07 11:22:36,680 [myid:1] - WARN [SyncThread:0:DataTree@374] - Quota
exceeded: /quota_test count=3 limit=2
2019-03-07 11:22:41,861 [myid:1] - WARN [SyncThread:0:DataTree@374] - Quota
exceeded: /quota_test count=4 limit=2
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