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package eu.dnetlib.functionality.modular.ui.utils;
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import java.util.List;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import com.google.common.collect.Lists;
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import eu.dnetlib.enabling.common.Stoppable;
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import eu.dnetlib.enabling.common.StoppableDetails;
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import eu.dnetlib.enabling.common.StoppableDetails.StopStatus;
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public class ShutdownUtils {
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@Autowired(required=false)
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private List<Stoppable> stoppables = Lists.newArrayList();
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private StopStatus status = StopStatus.RUNNING;
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private static final Log log = LogFactory.getLog(ShutdownUtils.class);
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public List<StoppableDetails> listStoppableDetails() {
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final List<StoppableDetails> list = Lists.newArrayList();
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for (Stoppable s : stoppables) {
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list.add(s.getStopDetails());
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}
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return list;
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}
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public void stopAll() {
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this.status = StopStatus.STOPPING;
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for (Stoppable s : stoppables) {
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final StoppableDetails info = s.getStopDetails();
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if (info.getStatus() == StopStatus.RUNNING) {
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log.info("Stopping " + info.getName());
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s.stop();
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}
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}
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}
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public StopStatus currentStatus() {
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if (status == StopStatus.STOPPING) {
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int running = 0;
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for (Stoppable s : stoppables) {
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final StoppableDetails info = s.getStopDetails();
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if (info.getStatus() != StopStatus.STOPPED) {
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running++;
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}
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}
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if (running == 0) {
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status = StopStatus.STOPPED;
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}
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}
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return status;
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}
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}
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