pkuwm commented on a change in pull request #838: Make ConfigAccessor and
ZkUtil realm-aware
URL: https://github.com/apache/helix/pull/838#discussion_r386707924
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File path: helix-core/src/main/java/org/apache/helix/manager/zk/ZKUtil.java
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@@ -92,15 +97,17 @@ public static boolean isClusterSetup(String clusterName,
HelixZkClient zkClient)
requiredPaths.add(PropertyPathBuilder.controllerHistory(clusterName));
boolean isValid = true;
- BaseDataAccessor<Object> baseAccessor = new
ZkBaseDataAccessor<Object>(zkClient);
- boolean[] ret = baseAccessor.exists(requiredPaths, 0);
+ boolean[] ret = new boolean[requiredPaths.size()];
+ for (int i = 0; i < requiredPaths.size(); i++) {
+ ret[i] = zkClient.exists(requiredPaths.get(i));
Review comment:
It seems this changes the original behavior. `baseAccessor.exits` is
actually an async call using `asyncExists()` in the bottom implementation. I
think it is better to keep the original behavior.
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