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package eu.dnetlib.msro.workflows.sarasvati.loader;
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import java.util.Comparator;
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import java.util.concurrent.PriorityBlockingQueue;
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import org.apache.commons.lang.math.NumberUtils;
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import com.googlecode.sarasvati.GraphProcess;
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import eu.dnetlib.msro.workflows.util.WorkflowsConstants;
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public class ProcessQueue extends PriorityBlockingQueue<GraphProcess> {
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/**
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*
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*/
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private static final long serialVersionUID = -8342381671561461487L;
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@Override
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public void put(GraphProcess e) {
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// TODO Auto-generated method stub
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super.put(e);
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}
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private static final int INITIAL_SIZE = 20;
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public ProcessQueue() {
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super(INITIAL_SIZE, new Comparator<GraphProcess>() {
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@Override
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public int compare(GraphProcess p1, GraphProcess p2) {
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int n1 = NumberUtils.toInt(p1.getEnv().getAttribute(WorkflowsConstants.SYSTEM_WF_PRIORITY), WorkflowsConstants.DEFAULT_WF_PRIORITY);
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int n2 = NumberUtils.toInt(p2.getEnv().getAttribute(WorkflowsConstants.SYSTEM_WF_PRIORITY), WorkflowsConstants.DEFAULT_WF_PRIORITY);
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return NumberUtils.compare(n1, n2);
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}
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});
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}
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}
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