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refact: enhance cache invalidation of the partition -> leader shard in ClientCache #2588

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Merged
VGalaxies merged 1 commit into from
Jul 15, 2024
Merged

refact: enhance cache invalidation of the partition -> leader shard in ClientCache #2588

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1 change: 1 addition & 0 deletions hugegraph-pd/hg-pd-client/src/main/java/org/apache/hugegraph/pd/client/ClientCache.java
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Original file line number Diff line number Diff line change
Expand Up @@ -275,6 +275,7 @@ public void reset() {
groups = new ConcurrentHashMap<>();
stores = new ConcurrentHashMap<>();
caches = new ConcurrentHashMap<>();
initialized.set(false);
}

public Shard getLeader(int partitionId) {
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4 changes: 3 additions & 1 deletion hugegraph-pd/hg-pd-client/src/main/java/org/apache/hugegraph/pd/client/PDClient.java
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Expand Up @@ -461,7 +461,9 @@ private KVPair<Metapb.Partition, Metapb.Shard> getKvPair(String graphName, byte[
*/
public KVPair<Metapb.Partition, Metapb.Shard> getPartition(String graphName, byte[] key) throws
PDException {
KVPair<Metapb.Partition, Metapb.Shard> partShard = cache.getPartitionByKey(graphName, key);

KVPair<Metapb.Partition, Metapb.Shard> partShard =
this.getPartitionByCode(graphName, PartitionUtils.calcHashcode(key));
partShard = getKvPair(graphName, key, partShard);
return partShard;
}
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