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package eu.dnetlib.msro.workflows.nodes.hadoop;
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import java.util.Map;
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import eu.dnetlib.enabling.resultset.client.ResultSetClient;
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import eu.dnetlib.enabling.tools.blackboard.BlackboardJob;
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import eu.dnetlib.msro.workflows.nodes.BlackboardJobNode;
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import eu.dnetlib.msro.workflows.nodes.blackboard.BlackboardWorkflowJobListener;
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import eu.dnetlib.msro.workflows.procs.Env;
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import eu.dnetlib.msro.workflows.procs.Token;
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import eu.dnetlib.msro.workflows.util.ResultsetProgressProvider;
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import eu.dnetlib.msro.workflows.util.WorkflowsConstants;
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import eu.dnetlib.rmi.common.ResultSet;
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import eu.dnetlib.rmi.data.hadoop.HadoopBlackboardActions;
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import eu.dnetlib.rmi.data.hadoop.HadoopService;
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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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public class StoreHdfsRecordsJobNode extends BlackboardJobNode {
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private static final Log log = LogFactory.getLog(StoreHdfsRecordsJobNode.class); // NOPMD by marko on 11/24/08 5:02 PM
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private String inputEprParam;
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private String hdfsPath;
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private String cluster;
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@Autowired
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private ResultSetClient resultSetClient;
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@Override
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protected String obtainServiceId(final Env env) {
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return getServiceLocator().getServiceId(HadoopService.class);
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}
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@Override
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protected void prepareJob(final BlackboardJob job, final Token token) throws Exception {
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log.info("Invoking blackboard method");
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final ResultSet<?> rs = token.getEnv().getAttribute(inputEprParam, ResultSet.class);
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token.setProgressProvider(new ResultsetProgressProvider(rs, resultSetClient));
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job.setAction(HadoopBlackboardActions.IMPORT_EPR_HDFS.toString());
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job.getParameters().put("input_epr", rs.toJson());
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job.getParameters().put("path", getHdfsPath());
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job.getParameters().put("cluster", getCluster());
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}
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@Override
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protected BlackboardWorkflowJobListener generateBlackboardListener(final Token token) {
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return new BlackboardWorkflowJobListener(token) {
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@Override
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protected void responseToEnv(final Env env, final Map<String, String> responseParams) {
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env.setAttribute(WorkflowsConstants.MAIN_LOG_PREFIX + getNodeName() + ":count", responseParams.get("count"));
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}
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};
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}
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public String getInputEprParam() {
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return inputEprParam;
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}
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public void setInputEprParam(final String inputEprParam) {
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this.inputEprParam = inputEprParam;
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}
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public String getCluster() {
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return cluster;
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}
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public void setCluster(final String cluster) {
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this.cluster = cluster;
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}
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public String getHdfsPath() {
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return hdfsPath;
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}
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public void setHdfsPath(final String hdfsPath) {
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this.hdfsPath = hdfsPath;
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}
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}
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