NealSun96 commented on a change in pull request #1415:
URL: https://github.com/apache/helix/pull/1415#discussion_r504125298
##########
File path:
helix-core/src/main/java/org/apache/helix/manager/zk/ZKHelixDataAccessor.java
##########
@@ -143,6 +147,7 @@ public boolean createMaintenance(MaintenanceSignal
maintenanceSignal) {
case EXTERNALVIEW:
// check if bucketized
if (value.getBucketSize() > 0) {
+ validateBucketizedEnabled(path, false /*isRead*/);
Review comment:
I agree with @pkuwm that this may not be scalable and adding it to
baseDataAccessor. Future developers might not be aware of this function and
nothing enforces them to add it, then there could be unprotected bucketized
read/write.
##########
File path:
helix-core/src/main/java/org/apache/helix/manager/zk/ZKHelixDataAccessor.java
##########
@@ -600,4 +611,13 @@ private int constructOptions(PropertyType type) {
List<DataUpdater<ZNRecord>> updaters, int options) {
return _baseDataAccessor.updateChildren(paths, updaters, options);
}
+
+ private void validateBucketizedEnabled(String path, boolean isRead) {
+ if (!ZNRECORD_BUCKETIZE_ENABLED) {
+ throw new HelixMetaDataAccessException(
+ "Can't " + (isRead ? "read" : "write") + " bucktized ZNode " + path
+ + " because Bucktize feature is not enabled. Please check ZK
system property: "
Review comment:
*Bucketized (2 occasions here)
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