eolivelli commented on code in PR #1961:
URL: https://github.com/apache/zookeeper/pull/1961#discussion_r1071336270
##########
zookeeper-server/src/main/java/org/apache/zookeeper/server/ZooKeeperServer.java:
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@@ -1151,6 +1213,9 @@ protected void setLocalSessionFlag(Request si) {
}
public void submitRequest(Request si) {
+ if (state == State.MAINTENANCE) {
+ throw new IllegalStateException("Zookeeper server is in
maintenance state");
+ }
Review Comment:
Makes sense to me.
Maybe before starting to way you can log at INFO level a line like
"MAINTEINANCE in progress, blocking the request processing"
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