| Package | Description | 
|---|---|
| org.apache.hadoop.hbase.util | |
| org.apache.hadoop.hbase.wal | 
| Modifier and Type | Method and Description | 
|---|---|
| static <K,V> V | ConcurrentMapUtils. computeIfAbsentEx(ConcurrentMap<K,V> map,
                 K key,
                 ConcurrentMapUtils.IOExceptionSupplier<V> supplier)In HBASE-16648 we found that ConcurrentHashMap.get is much faster than computeIfAbsent if the
 value already exists. | 
| Modifier and Type | Method and Description | 
|---|---|
| static long | WALSplitUtil. getMaxRegionSequenceId(org.apache.hadoop.conf.Configuration conf,
                      RegionInfo region,
                      ConcurrentMapUtils.IOExceptionSupplier<org.apache.hadoop.fs.FileSystem> rootFsSupplier,
                      ConcurrentMapUtils.IOExceptionSupplier<org.apache.hadoop.fs.FileSystem> walFsSupplier)Deprecated. 
 Only for compatibility, will be removed in 4.0.0. | 
| static long | WALSplitUtil. getMaxRegionSequenceId(org.apache.hadoop.conf.Configuration conf,
                      RegionInfo region,
                      ConcurrentMapUtils.IOExceptionSupplier<org.apache.hadoop.fs.FileSystem> rootFsSupplier,
                      ConcurrentMapUtils.IOExceptionSupplier<org.apache.hadoop.fs.FileSystem> walFsSupplier)Deprecated. 
 Only for compatibility, will be removed in 4.0.0. | 
Copyright © 2007–2020 The Apache Software Foundation. All rights reserved.