| Package | Description | 
|---|---|
| org.apache.hadoop.hbase.coprocessor | Table of Contents | 
| org.apache.hadoop.hbase.master | 
| Modifier and Type | Method and Description | 
|---|---|
| default void | MasterObserver. preMergeRegionsCommitAction(ObserverContext<MasterCoprocessorEnvironment> ctx,
                           RegionInfo[] regionsToMerge,
                           List<Mutation> metaEntries)This will be called before update META step as part of regions merge transaction. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | MasterCoprocessorHost. preMergeRegionsCommit(RegionInfo[] regionsToMerge,
                     List<Mutation> metaEntries,
                     User user)Invoked before merge regions operation writes the new region to hbase:meta | 
Copyright © 2007–2021 The Apache Software Foundation. All rights reserved.