| Package | Description | 
|---|---|
| org.apache.hadoop.hbase.io.hfile.bucket | Provides  BucketCache, an implementation ofBlockCache. | 
| org.apache.hadoop.hbase.master | 
| Modifier and Type | Field and Description | 
|---|---|
| (package private) IdReadWriteLock<Long> | BucketCache. offsetLockA ReentrantReadWriteLock to lock on a particular block identified by offset. | 
| Modifier and Type | Field and Description | 
|---|---|
| private IdReadWriteLock<TableName> | TableStateManager. tnLock | 
Copyright © 2007–2019 The Apache Software Foundation. All rights reserved.