TableLockManager.ZKTableLockManager.TableLockImpl (Apache HBase 1.2.12 API)

java.lang.Object
- org.apache.hadoop.hbase.master.TableLockManager.ZKTableLockManager.TableLockImpl

All Implemented Interfaces:: TableLockManager.TableLock

Enclosing class:: TableLockManager.ZKTableLockManager

private static class TableLockManager.ZKTableLockManager.TableLockImpl
extends Object
implements TableLockManager.TableLock

Field Summary

Fields
Modifier and Type	Field and Description
`(package private) boolean`	`isShared`
`(package private) InterProcessLock`	`lock`
`(package private) long`	`lockTimeoutMs`
`(package private) String`	`purpose`
`(package private) ServerName`	`serverName`
`(package private) TableName`	`tableName`
`(package private) ZooKeeperWatcher`	`zkWatcher`

Constructor Summary

Constructors
Constructor and Description
`TableLockManager.ZKTableLockManager.TableLockImpl(TableName tableName, ZooKeeperWatcher zkWatcher, ServerName serverName, long lockTimeoutMs, boolean isShared, String purpose)`

Method Summary

Methods
Modifier and Type	Method and Description
`void`	`acquire()` Acquire the lock, with the configured lock timeout.
`private InterProcessLock`	`createTableLock()`
`void`	`release()` Release the lock already held.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

lockTimeoutMs
```
long lockTimeoutMs
```

tableName
```
TableName tableName
```

lock
```
InterProcessLock lock
```

isShared
```
boolean isShared
```

zkWatcher
```
ZooKeeperWatcher zkWatcher
```

serverName
```
ServerName serverName
```

purpose
```
String purpose
```

Constructor Detail

TableLockManager.ZKTableLockManager.TableLockImpl

public TableLockManager.ZKTableLockManager.TableLockImpl(TableName tableName,
                                                 ZooKeeperWatcher zkWatcher,
                                                 ServerName serverName,
                                                 long lockTimeoutMs,
                                                 boolean isShared,
                                                 String purpose)

Method Detail
- acquire
```
public void acquire()
             throws IOException
```
  Description copied from interface: TableLockManager.TableLock
  
  Acquire the lock, with the configured lock timeout.
  
  Specified by:
  
  acquire in interface TableLockManager.TableLock
  
  Throws:
  
  LockTimeoutException - If unable to acquire a lock within a specified time period (if any)
  
  IOException - If unrecoverable error occurs
- release
```
public void release()
             throws IOException
```
  Description copied from interface: TableLockManager.TableLock
  
  Release the lock already held.
  
  Specified by:
  
  release in interface TableLockManager.TableLock
  
  Throws:
  
  IOException - If there is an unrecoverable error releasing the lock
- createTableLock
```
private InterProcessLock createTableLock()
```

Class TableLockManager.ZKTableLockManager.TableLockImpl

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

lockTimeoutMs

tableName

lock

isShared

zkWatcher

serverName

purpose

Constructor Detail

TableLockManager.ZKTableLockManager.TableLockImpl

Method Detail

acquire

release

createTableLock