org.apache.hadoop.hbase.replication.master
Class ReplicationLogCleaner
java.lang.Object
org.apache.hadoop.hbase.replication.master.ReplicationLogCleaner
- All Implemented Interfaces:
- org.apache.hadoop.conf.Configurable, LogCleanerDelegate, org.apache.zookeeper.Watcher
public class ReplicationLogCleaner
- extends Object
- implements LogCleanerDelegate, org.apache.zookeeper.Watcher
Implementation of a log cleaner that checks if a log is still scheduled for
replication before deleting it when its TTL is over.
Nested classes/interfaces inherited from interface org.apache.zookeeper.Watcher |
org.apache.zookeeper.Watcher.Event |
Method Summary |
org.apache.hadoop.conf.Configuration |
getConf()
|
boolean |
isLogDeletable(org.apache.hadoop.fs.Path filePath)
Should the master delete the log or keep it? |
void |
process(org.apache.zookeeper.WatchedEvent watchedEvent)
|
void |
setConf(org.apache.hadoop.conf.Configuration conf)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
ReplicationLogCleaner
public ReplicationLogCleaner()
- Instantiates the cleaner, does nothing more.
isLogDeletable
public boolean isLogDeletable(org.apache.hadoop.fs.Path filePath)
- Description copied from interface:
LogCleanerDelegate
- Should the master delete the log or keep it?
- Specified by:
isLogDeletable
in interface LogCleanerDelegate
- Parameters:
filePath
- full path to log.
- Returns:
- true if the log is deletable, false if not
setConf
public void setConf(org.apache.hadoop.conf.Configuration conf)
- Specified by:
setConf
in interface org.apache.hadoop.conf.Configurable
getConf
public org.apache.hadoop.conf.Configuration getConf()
- Specified by:
getConf
in interface org.apache.hadoop.conf.Configurable
process
public void process(org.apache.zookeeper.WatchedEvent watchedEvent)
- Specified by:
process
in interface org.apache.zookeeper.Watcher
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