Package org.geotools.api.data

Interface LockingManager

All Known Implementing Classes:
DirectoryLockingManager, InProcessLockingManager
public interface LockingManager
This class describes a featureID based locking service.

ContentFeatureSource, and others, may use this API to request locks on the basis of FeatureID.

This class is also used as a public api to manage locks.

Author:
Jody Garnett, Refractions Research

  • Method Details

    • exists

      boolean exists(String authID)
      Check if any locks exist held by the authorization lockID.

      (remember that the lock may have expired)

      Parameters:
      authID - Authorization for lock
      Returns:
      true if lock was found

    • release

      boolean release(String authID, Transaction transaction) throws IOException
      Release locks held by the authorization lockID.

      (remember that the lock may have expired)

      Parameters:
      authID - Authorization for lock
      transaction - Transaction with authorization for lockID
      Returns:
      true if lock was found and released
      Throws:
      IOException

    • refresh

      boolean refresh(String authID, Transaction transaction) throws IOException
      Refresh locks held by the authorization lockID.

      All features locked with the provied lockID will be locked for additional time (the origional duration requested).

      (remember that the lock may have expired)

      Parameters:
      authID - Authorization for lock
      transaction - Transaction with authorization for lockID
      Returns:
      true if lock was found and refreshed
      Throws:
      IOException

    • unLockFeatureID

      void unLockFeatureID(String typeName, String authID, Transaction transaction, FeatureLock featureLock) throws IOException
      FeatureID based unlocking.
      Throws:
      IOException

    • lockFeatureID

      void lockFeatureID(String typeName, String authID, Transaction transaction, FeatureLock featureLock) throws IOException
      FeatureID based locking.
      Throws:
      IOException