Sean Busbey created HBASE-20442:
-----------------------------------
Summary: clean up incorrect use of commons-collections 3
Key: HBASE-20442
URL: https://issues.apache.org/jira/browse/HBASE-20442
Project: HBase
Issue Type: Bug
Components: dependencies, thirdparty
Affects Versions: 2.0.0
Reporter: Sean Busbey
Fix For: 2.0.1
we upgraded to commons-collections 4 in HBASE-18704 and then to an
internal-only hbase-thirdparty version in HBASE-20223, but we've regressed:
{code}
$ git grep "import org.apache.commons.collections"
hbase-backup/src/main/java/org/apache/hadoop/hbase/backup/master/BackupLogCleaner.java:import
org.apache.commons.collections.MapUtils;
hbase-client/src/main/java/org/apache/hadoop/hbase/client/RowMutations.java:import
org.apache.commons.collections.CollectionUtils;
hbase-common/src/main/java/org/apache/hadoop/hbase/util/Bytes.java:import
org.apache.commons.collections.CollectionUtils;
hbase-replication/src/main/java/org/apache/hadoop/hbase/replication/ZKReplicationQueueStorage.java:import
org.apache.commons.collections.CollectionUtils;
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java:import
org.apache.commons.collections.CollectionUtils;
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RSRpcServices.java:import
org.apache.commons.collections.CollectionUtils;
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreScanner.java:import
org.apache.commons.collections.CollectionUtils;
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/FSWALEntry.java:import
org.apache.commons.collections.CollectionUtils;
hbase-server/src/main/java/org/apache/hadoop/hbase/wal/WALSplitter.java:import
org.apache.commons.collections.CollectionUtils;
hbase-server/src/main/java/org/apache/hadoop/hbase/wal/WALSplitter.java:import
org.apache.commons.collections.MapUtils;
{code}
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