Example usage for org.apache.mahout.cf.taste.common Refreshable refresh

Introduction

In this page you can find the example usage for org.apache.mahout.cf.taste.common Refreshable refresh.

Prototype

void refresh(Collection<Refreshable> alreadyRefreshed);

Source Link

Document

Triggers "refresh" -- whatever that means -- of the implementation.

Usage

From source file:net.ufida.info.mahout.common.RefreshHelper.java

License:Apache License

/**
 * Adds the specified {@link Refreshable} to the given collection of {@link Refreshable}s if it is not
 * already there and immediately refreshes it.
 * /*  ww  w.  j  a  v  a2  s .com*/
 * @param alreadyRefreshed
 *          the collection of {@link Refreshable}s
 * @param refreshable
 *          the {@link Refreshable} to potentially add and refresh
 */
public static void maybeRefresh(Collection<Refreshable> alreadyRefreshed, Refreshable refreshable) {
    if (!alreadyRefreshed.contains(refreshable)) {
        alreadyRefreshed.add(refreshable);
        log.info("Added refreshable: {}", refreshable);
        refreshable.refresh(alreadyRefreshed);
        log.info("Refreshed: {}", alreadyRefreshed);
    }
}

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