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[improvement](hudi)Obtain partition information through HMS's API #30962 #31008

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Merged
morningman merged 1 commit into from
Feb 9, 2024
Merged

[improvement](hudi)Obtain partition information through HMS's API #30962 #31008

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16 changes: 15 additions & 1 deletion ...re/src/main/java/org/apache/doris/planner/external/hudi/HudiCachedPartitionProcessor.java
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@
import org.apache.doris.catalog.external.HMSExternalTable;
import org.apache.doris.common.Config;
import org.apache.doris.datasource.CacheException;
import org.apache.doris.datasource.HMSExternalCatalog;
import org.apache.doris.planner.external.TablePartitionValues;
import org.apache.doris.planner.external.TablePartitionValues.TablePartitionKey;

Expand All @@ -31,6 +32,8 @@
import org.apache.hudi.common.table.timeline.HoodieInstant;
import org.apache.hudi.common.table.timeline.HoodieTimeline;
import org.apache.hudi.common.util.Option;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.Arrays;
import java.util.List;
Expand All @@ -39,6 +42,7 @@
import java.util.stream.Collectors;

public class HudiCachedPartitionProcessor extends HudiPartitionProcessor {
private static final Logger LOG = LoggerFactory.getLogger(HudiCachedPartitionProcessor.class);
private final long catalogId;
private final Executor executor;
private final LoadingCache<TablePartitionKey, TablePartitionValues> partitionCache;
Expand Down Expand Up @@ -137,7 +141,17 @@ public TablePartitionValues getPartitionValues(HMSExternalTable table, HoodieTab
if (lastTimestamp <= lastUpdateTimestamp) {
return partitionValues;
}
List<String> partitionNames = getAllPartitionNames(tableMetaClient);
HMSExternalCatalog catalog = (HMSExternalCatalog) table.getCatalog();
List<String> partitionNames;
// When a Hudi table is synchronized to HMS, the partition information is also synchronized,
// so even if the metastore is not enabled in the Hudi table
// (for example, if the Metastore is false for a Hudi table created with Flink),
// we can still obtain the partition information through the HMS API.
partitionNames = catalog.getClient().listPartitionNames(table.getDbName(), table.getName());
if (partitionNames.size() == 0) {
LOG.warn("Failed to get partitions from hms api, switch it from hudi api.");
partitionNames = getAllPartitionNames(tableMetaClient);
}
List<String> partitionColumnsList = Arrays.asList(partitionColumns.get());
partitionValues.cleanPartitions();
partitionValues.addPartitions(partitionNames,
Expand Down