RrdSafeFileBackendFactory (I2P Anonymous Network - Java Documentation

java.lang.Object
- org.jrobin.core.RrdBackendFactory
- - org.jrobin.core.RrdFileBackendFactory
  - - org.jrobin.core.RrdSafeFileBackendFactory

public class RrdSafeFileBackendFactory
extends RrdFileBackendFactory

Factory class which creates actual RrdSafeFileBackend objects.

Field Summary

Fields
Modifier and Type	Field	Description
`static long`	`LOCK_RETRY_PERIOD`	Default time between two consecutive file locking attempts.
`static long`	`LOCK_WAIT_TIME`	Default time (in milliseconds) this backend will wait for a file lock.
`static String`	`NAME`	factory name, "SAFE"

Constructor Summary

Constructors
Constructor Description

RrdSafeFileBackendFactory()

Constructors
Constructor	Description
`RrdSafeFileBackendFactory()`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`String`	`getFactoryName()`	Returns the name of this factory.
`static long`	`getLockRetryPeriod()`	Returns time between two consecutive file locking attempts.
`static long`	`getLockWaitTime()`	Returns time this backend will wait for a file lock.
`protected RrdBackend`	`open(String path, boolean readOnly)`	Creates RrdSafeFileBackend object for the given file path.
`static void`	`setLockRetryPeriod(long lockRetryPeriod)`	Sets time between two consecutive file locking attempts.
`static void`	`setLockWaitTime(long lockWaitTime)`	Sets time this backend will wait for a file lock.

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

Methods inherited from class org.jrobin.core.RrdBackendFactory
getDefaultFactory, getFactory, isInstanceCreated, registerAndSetAsDefaultFactory, registerFactory, setDefaultFactory, toString

Methods inherited from class org.jrobin.core.RrdFileBackendFactory
exists

- Field Detail
  - LOCK_WAIT_TIME
```
public static final long LOCK_WAIT_TIME
```
    Default time (in milliseconds) this backend will wait for a file lock.
    
    See Also:
    
    Constant Field Values
  - LOCK_RETRY_PERIOD
```
public static final long LOCK_RETRY_PERIOD
```
    Default time between two consecutive file locking attempts.
    
    See Also:
    
    Constant Field Values
  - NAME
```
public static final String NAME
```
    factory name, "SAFE"
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - RrdSafeFileBackendFactory
```
public RrdSafeFileBackendFactory()
```
- Method Detail
  - open
```
protected RrdBackend open(String path,
                          boolean readOnly)
                   throws IOException
```
    Creates RrdSafeFileBackend object for the given file path.
    
    Overrides:
    
    open in class RrdFileBackendFactory
    
    Parameters:
    
    path - File path
    
    readOnly - This parameter is ignored
    
    Returns:
    
    RrdSafeFileBackend object which handles all I/O operations for the given file path
    
    Throws:
    
    IOException - Thrown in case of I/O error.
  - getFactoryName
```
public String getFactoryName()
```
    Returns the name of this factory.
    
    Overrides:
    
    getFactoryName in class RrdFileBackendFactory
    
    Returns:
    
    Factory name (equals to string "SAFE")
  - getLockWaitTime
```
public static long getLockWaitTime()
```
    Returns time this backend will wait for a file lock.
    
    Returns:
    
    Time (in milliseconds) this backend will wait for a file lock.
  - setLockWaitTime
```
public static void setLockWaitTime(long lockWaitTime)
```
    Sets time this backend will wait for a file lock.
    
    Parameters:
    
    lockWaitTime - Maximum lock wait time (in milliseconds)
  - getLockRetryPeriod
```
public static long getLockRetryPeriod()
```
    Returns time between two consecutive file locking attempts.
    
    Returns:
    
    Time (im milliseconds) between two consecutive file locking attempts.
  - setLockRetryPeriod
```
public static void setLockRetryPeriod(long lockRetryPeriod)
```
    Sets time between two consecutive file locking attempts.
    
    Parameters:
    
    lockRetryPeriod - time (in milliseconds) between two consecutive file locking attempts.

Class RrdSafeFileBackendFactory

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Methods inherited from class org.jrobin.core.RrdBackendFactory

Methods inherited from class org.jrobin.core.RrdFileBackendFactory

Field Detail

LOCK_WAIT_TIME

LOCK_RETRY_PERIOD

NAME

Constructor Detail

RrdSafeFileBackendFactory

Method Detail

open

getFactoryName

getLockWaitTime

setLockWaitTime

getLockRetryPeriod

setLockRetryPeriod