45 lines
1.3 KiB
Java
45 lines
1.3 KiB
Java
package org.gcube.data.spd.manager.search.workers;
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import org.gcube.data.spd.exception.MaxRetriesReachedException;
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import org.gcube.data.spd.manager.search.Worker;
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import org.gcube.data.spd.model.exceptions.ExternalRepositoryException;
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import org.gcube.data.spd.model.exceptions.StreamBlockingException;
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import org.gcube.data.spd.plugin.fwk.AbstractPlugin;
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import org.gcube.data.spd.plugin.fwk.writers.ClosableWriter;
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import org.gcube.data.spd.plugin.fwk.writers.ObjectWriter;
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import org.gcube.data.spd.utils.QueryRetryCall;
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import org.gcube.data.spd.utils.VOID;
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public class UnfolderWorker extends Worker<String, String>{
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private AbstractPlugin plugin;
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public UnfolderWorker(ClosableWriter<String> writer, AbstractPlugin plugin) {
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super(writer);
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this.plugin = plugin;
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}
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@Override
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protected void execute(final String item, final ObjectWriter<String> outputWriter) {
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outputWriter.write(item);
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try {
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new QueryRetryCall(){
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@Override
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protected VOID execute() throws ExternalRepositoryException {
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plugin.getUnfoldInterface().unfold(outputWriter, item);
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return VOID.instance();
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}
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}.call();
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} catch (MaxRetriesReachedException e) {
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logger.error("error executing unfolding",e);
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outputWriter.write(new StreamBlockingException(plugin.getRepositoryName()));
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}
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}
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}
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