Package com.qfs.multiversion

Interface IEpochManager.IVersionLifecycleHandler<V extends IVersion>

  • All Known Implementing Classes:
    DataNodeManager
    Enclosing interface:
    IEpochManager
    public static interface IEpochManager.IVersionLifecycleHandler<V extends IVersion>
    Handler containing callbacks for the different events triggered during a version's lifecycle.

    • Method Detail

      • afterRelease

        default void afterRelease​(V releasedVersion)
        Called by the IVersionHistory when a version is released.
        Parameters:
        releasedVersion - the version that has just been released

      • branchCreated

        default void branchCreated​(String branch)
        Called by the IVersionHistory when a branch appears for the first time.

        Note it can't be called with IEpoch.MASTER_BRANCH_NAME as argument (the branch always exists and cannot be deleted).

        Parameters:
        branch - the name of the created branch

      • branchReleased

        default void branchReleased​(String branch)
        Called by the IVersionHistory when a branch is released.

        Note it can't be called with IEpoch.MASTER_BRANCH_NAME as argument (by design, the master can't be deleted).

        Parameters:
        branch - the name of the released branch

      • onDiscard

        default void onDiscard​(V discardedVersion)
        Called by the IVersionHistory when a version is discarded.
        Parameters:
        discardedVersion - the version that is being discarded