Examples with Fun suite.util.FunUtil.Fun used on opensource projects

Example 31 with Fun

use of suite.util.FunUtil.Fun in project suite by stupidsing.

the class LngFunUtil method suck.

/**
 * Sucks data from a sink and produce into a source.
 */
public static LngSource suck(Sink<LngSink> fun) {
    NullableSyncQueue<Long> queue = new NullableSyncQueue<>();
    LngSink enqueue = c -> enqueue(queue, c);
    Thread thread = Thread_.startThread(() -> {
        try {
            fun.sink(enqueue);
        } finally {
            enqueue(queue, EMPTYVALUE);
        }
    });
    return () -> {
        try {
            return queue.take();
        } catch (InterruptedException ex) {
            thread.interrupt();
            return Fail.t(ex);
        }
    };
}