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[fix](catalog)fix db name may be null in NotificationEvent (#38421) #38596

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Merged
yiguolei merged 1 commit into from
Jul 31, 2024
Merged

[fix](catalog)fix db name may be null in NotificationEvent (#38421) #38596

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5 changes: 4 additions & 1 deletion fe/fe-core/src/main/java/org/apache/doris/datasource/hive/event/MetastoreEvent.java
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@
import org.apache.doris.datasource.hive.HMSCachedClient;

import com.google.common.collect.ImmutableList;
import org.apache.commons.lang3.StringUtils;
import org.apache.hadoop.hive.metastore.api.NotificationEvent;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
Expand Down Expand Up @@ -79,7 +80,9 @@ protected MetastoreEvent(long eventId, String catalogName, String dbName,

protected MetastoreEvent(NotificationEvent event, String catalogName) {
this.event = event;
this.dbName = event.getDbName().toLowerCase(Locale.ROOT);
// Some events that we don't care about, dbName may be empty
String eventDbName = event.getDbName();
this.dbName = StringUtils.isEmpty(eventDbName) ? eventDbName : eventDbName.toLowerCase(Locale.ROOT);
this.tblName = event.getTableName();
this.eventId = event.getEventId();
this.eventTime = event.getEventTime() * 1000L;
Expand Down