dlmarion commented on code in PR #5575:
URL: https://github.com/apache/accumulo/pull/5575#discussion_r2109767959
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server/manager/src/main/java/org/apache/accumulo/manager/Manager.java:
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@@ -1917,19 +1920,22 @@ public boolean isUpgrading() {
return upgradeCoordinator.getStatus() !=
UpgradeCoordinator.UpgradeStatus.COMPLETE;
}
- void initializeBalancer() {
+ private void initializeBalancer() {
+ String configuredBalancerClass =
getConfiguration().get(Property.MANAGER_TABLET_BALANCER);
try {
- getContext().getPropStore().getCache().removeAll();
- getConfiguration().invalidateCache();
- log.debug("Attempting to reinitialize balancer using class {}",
- getConfiguration().get(Property.MANAGER_TABLET_BALANCER));
- var localTabletBalancer =
Property.createInstanceFromPropertyName(getConfiguration(),
- Property.MANAGER_TABLET_BALANCER, TabletBalancer.class, new
DoNothingBalancer());
- localTabletBalancer.init(balancerEnvironment);
- tabletBalancer = localTabletBalancer;
+ if (tabletBalancer == null
+ ||
!tabletBalancer.getClass().getName().equals(configuredBalancerClass)) {
+ log.debug("Attempting to initialize balancer using class {}, was {}",
+ configuredBalancerClass,
+ tabletBalancer == null ? "null" :
tabletBalancer.getClass().getName());
+ var localTabletBalancer =
Property.createInstanceFromPropertyName(getConfiguration(),
+ Property.MANAGER_TABLET_BALANCER, TabletBalancer.class, new
DoNothingBalancer());
+ localTabletBalancer.init(balancerEnvironment);
+ tabletBalancer = localTabletBalancer;
Review Comment:
Added log stmt in fcd25da
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