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package eu.dnetlib.data.hadoop.action;
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import java.io.IOException;
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import org.apache.commons.lang.StringUtils;
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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.Required;
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import eu.dnetlib.data.hadoop.config.ClusterName;
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import eu.dnetlib.data.hadoop.rmi.HadoopServiceException;
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import eu.dnetlib.enabling.tools.blackboard.BlackboardJob;
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import eu.dnetlib.enabling.tools.blackboard.BlackboardServerHandler;
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import eu.dnetlib.miscutils.functional.xml.DnetXsltFunctions;
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public class ImportEprHdfsAction extends AbstractHadoopAction {
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private static final Log log = LogFactory.getLog(ImportEprHdfsAction.class); // NOPMD by marko on 11/24/08 5:02 PM
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private SequenceFileFeeder sequenceFileFeeder;
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@Override
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public void executeAsync(final BlackboardServerHandler handler, final BlackboardJob job) throws HadoopServiceException {
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final String epr = DnetXsltFunctions.decodeBase64(job.getParameters().get("input_epr"));
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final ClusterName clusterName = ClusterName.valueOf(job.getParameters().get("cluster"));
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final String path = job.getParameters().get("path");
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log.info(String.format("Starting import in hdfs sequence file '%s', cluster '%s', epr '%s...", path, clusterName.toString(),
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StringUtils.substring(epr, 0, 20)));
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try {
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Integer count = getSequenceFileFeeder().feed(epr, clusterName, path);
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if (count != null) {
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log.info("Import completed successfully");
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job.getParameters().put("count", String.valueOf(count));
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}
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handler.done(job);
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} catch (IOException e) {
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throw new HadoopServiceException("Import failed", e);
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}
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}
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public SequenceFileFeeder getSequenceFileFeeder() {
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return sequenceFileFeeder;
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}
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@Required
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public void setSequenceFileFeeder(final SequenceFileFeeder sequenceFileFeeder) {
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this.sequenceFileFeeder = sequenceFileFeeder;
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}
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}
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