Examples with AutoSparseProjectFilesystemDelegate com.facebook.buck.util.autosparse.AutoSparseProjectFilesystemDelegate used on opensource projects

Example 1 with AutoSparseProjectFilesystemDelegate

use of com.facebook.buck.util.autosparse.AutoSparseProjectFilesystemDelegate in project buck by facebook.

the class ProjectFilesystemDelegateFactory method newInstance.

/**
   * Must always create a new delegate for the specified {@code root}.
   */
public static ProjectFilesystemDelegate newInstance(Path root, String hgCmd, AutoSparseConfig autoSparseConfig) {
    Optional<EdenClient> client = tryToCreateEdenClient();
    if (client.isPresent()) {
        try {
            EdenMount mount = client.get().getMountFor(root);
            if (mount != null) {
                return new EdenProjectFilesystemDelegate(mount);
            }
        } catch (TException | EdenError e) {
            // If Eden is running but root is not a mount point, Eden getMountFor() should just return
            // null rather than throw an error.
            LOG.error(e, "Failed to find Eden client for %s.", root);
        }
    }
    if (autoSparseConfig.enabled()) {
        // We can't access BuckConfig because that class requires a
        // ProjectFileSystem, which we are in the process of building
        // Access the required info from the Config instead
        HgCmdLineInterface hgCmdLine = new HgCmdLineInterface(new PrintStreamProcessExecutorFactory(), root, hgCmd, ImmutableMap.of());
        AutoSparseState autoSparseState = AbstractAutoSparseFactory.getAutoSparseState(root, hgCmdLine, autoSparseConfig);
        if (autoSparseState != null) {
            LOG.debug("Autosparse enabled, using AutoSparseProjectFilesystemDelegate");
            return new AutoSparseProjectFilesystemDelegate(autoSparseState, root);
        }
    }
    // No Eden or Mercurial info available, use the default
    return new DefaultProjectFilesystemDelegate(root);
}