NealSun96 commented on a change in pull request #933: Fix
MetadataStoreDirectory routing data cache refresh bug
URL: https://github.com/apache/helix/pull/933#discussion_r405023861
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File path:
helix-rest/src/main/java/org/apache/helix/rest/metadatastore/ZkMetadataStoreDirectory.java
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@@ -322,14 +322,19 @@ public void refreshRoutingData(String namespace) {
}
Map<String, List<String>> rawRoutingData;
+ // Remove the raw data first in case of failure on creation
+ _realmToShardingKeysMap.remove(namespace);
try {
rawRoutingData = _routingDataReaderMap.get(namespace).getRoutingData();
_realmToShardingKeysMap.put(namespace, rawRoutingData);
} catch (InvalidRoutingDataException e) {
+ _routingDataMap.remove(namespace);
LOG.error("Failed to refresh cached routing data for namespace {}",
namespace, e);
return;
}
+ // Remove routing data first in case of failure on creation
+ _routingDataMap.remove(namespace);
Review comment:
Makes sense, let me change that.
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