com.graphhopper.storage

Interface LockFactory

All Known Implementing Classes:

NativeFSLockFactory, SimpleFSLockFactory

public interface LockFactory

Author:

Peter Karich

Method Summary

Modifier and Type	Method and Description
GHLock	create(String fileName, boolean writeAccess) This creates a file for write or read locks depending on the specified writeAccess property.
void	forceRemove(String fileName, boolean writeAccess) Removes the specified lock.
void	setLockDir(File lockDir)

Method Detail

setLockDir

void setLockDir(File lockDir)

create

GHLock create(String fileName,
              boolean writeAccess)

This creates a file for write or read locks depending on the specified writeAccess property. Important note: even for read locks we need write access to the underlying filesystem in order to avoid writes from other processes.

forceRemove

void forceRemove(String fileName,
                 boolean writeAccess)

Removes the specified lock. Note: on windows we cannot forcefully remove an unreleased native lock