anmolnar commented on code in PR #1961:
URL: https://github.com/apache/zookeeper/pull/1961#discussion_r1065872646
##########
zookeeper-server/src/main/java/org/apache/zookeeper/server/ZooKeeperServer.java:
##########
@@ -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:
What are you thinking of exactly?
We already block the thread when RequestThrottler or first processor is not
yet initialized with the following logic:
```java
while (state == State.INITIAL) {
wait(1000);
}
```
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