package org.wikidata.query.rdf.blazegraph.events; import java.io.IOException; import java.util.Collection; public interface EventSender { boolean push(Event event); /** * @return the number of events properly sent before the first failure if any */ default int push(Collection<Event> events) { int nb = 0; for (Event e : events) { if (!push(e)) { return nb; } nb++; } return nb; } default void close() throws IOException {} }