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[hive] Make HiveMetastoreClient.addPartition thread safe #4669

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merged 1 commit into from
Dec 10, 2024
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[hive] Make HiveMetastoreClient.addPartition thread safe #4669

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14 changes: 0 additions & 14 deletions paimon-core/src/main/java/org/apache/paimon/metastore/AddPartitionCommitCallback.java
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Original file line number Diff line number Diff line change
Expand Up @@ -72,20 +72,6 @@ public void retry(ManifestCommittable committable) {
addPartitions(partitions);
}

private void addPartition(BinaryRow partition) {
try {
boolean added = cache.get(partition, () -> false);
if (added) {
return;
}

client.addPartition(partition);
cache.put(partition, true);
} catch (Exception e) {
throw new RuntimeException(e);
}
}

private void addPartitions(Set<BinaryRow> partitions) {
try {
List<BinaryRow> newPartitions = new ArrayList<>();
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25 changes: 10 additions & 15 deletions ...on-hive/paimon-hive-catalog/src/main/java/org/apache/paimon/hive/HiveMetastoreClient.java
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@

import org.apache.hadoop.hive.conf.HiveConf;
import org.apache.hadoop.hive.metastore.IMetaStoreClient;
import org.apache.hadoop.hive.metastore.api.AlreadyExistsException;
import org.apache.hadoop.hive.metastore.api.NoSuchObjectException;
import org.apache.hadoop.hive.metastore.api.Partition;
import org.apache.hadoop.hive.metastore.api.PartitionEventType;
Expand Down Expand Up @@ -92,21 +93,15 @@ public void addPartitions(List<BinaryRow> partitions) throws Exception {

@Override
public void addPartition(LinkedHashMap<String, String> partitionSpec) throws Exception {
List<String> partitionValues = new ArrayList<>(partitionSpec.values());
try {
clients.execute(
client ->
client.getPartition(
identifier.getDatabaseName(),
identifier.getTableName(),
partitionValues));
// do nothing if the partition already exists
} catch (NoSuchObjectException e) {
// partition not found, create new partition
Partition hivePartition =
toHivePartition(partitionSpec, (int) (System.currentTimeMillis() / 1000));
clients.execute(client -> client.add_partition(hivePartition));
}
Partition hivePartition =
toHivePartition(partitionSpec, (int) (System.currentTimeMillis() / 1000));
clients.execute(
client -> {
try {
client.add_partition(hivePartition);
} catch (AlreadyExistsException ignore) {
}
});
}

@Override
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