public class RrdJRobin14FileBackendFactory extends RrdBackendFactory
RrdFileBackend
objects. This was the default
backend factory in JRobin before 1.4.0 release.Modifier and Type | Field and Description |
---|---|
static String |
NAME
factory name, "FILE"
|
Constructor and Description |
---|
RrdJRobin14FileBackendFactory() |
RrdJRobin14FileBackendFactory(RrdJRobin14FileBackend.LockMode lockMode) |
Modifier and Type | Method and Description |
---|---|
protected boolean |
exists(String path)
Method to determine if a file with the given path already exists.
|
String |
getFactoryName()
Returns the name of this factory.
|
protected RrdBackend |
open(String path,
boolean readOnly)
Creates RrdFileBackend object for the given file path.
|
String |
toString() |
getDefaultFactory, getFactory, isInstanceCreated, registerAndSetAsDefaultFactory, registerFactory, setDefaultFactory
public static final String NAME
public RrdJRobin14FileBackendFactory()
public RrdJRobin14FileBackendFactory(RrdJRobin14FileBackend.LockMode lockMode)
protected RrdBackend open(String path, boolean readOnly) throws IOException
open
in class RrdBackendFactory
path
- File pathreadOnly
- True, if the file should be accessed in read/only mode.
False otherwise.IOException
- Thrown in case of I/O error.protected boolean exists(String path)
exists
in class RrdBackendFactory
path
- File pathpublic String getFactoryName()
getFactoryName
in class RrdBackendFactory
public String toString()
toString
in class RrdBackendFactory