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package eu.dnetlib.msro.openaireplus.workflows.nodes.hadoop;
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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 com.googlecode.sarasvati.Arc;
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import com.googlecode.sarasvati.NodeToken;
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import eu.dnetlib.msro.workflows.nodes.SimpleJobNode;
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public class PrepareEnvTransformHadoopJobNode extends SimpleJobNode {
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private static final Log log = LogFactory.getLog(PrepareEnvTransformHadoopJobNode.class);
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private String hdfsBasePath;
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@Override
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protected String execute(final NodeToken token) throws Exception {
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final String reading_mdId = token.getEnv().getAttribute("reading_mdId");
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final String reading_versionId = token.getEnv().getAttribute("reading_versionId");
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final String writing_mdId = token.getEnv().getAttribute("mdId");
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final String writing_versionId = token.getEnv().getAttribute("versionId");
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final String hdfsNativePath = String.format("%s/%s/%s/store", hdfsBasePath, reading_mdId, reading_versionId);
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final String hdfsTransformedPath = String.format("%s/%s/%s/store", hdfsBasePath, writing_mdId, writing_versionId);
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token.getEnv().setAttribute("timestamp", "" + System.currentTimeMillis());
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token.getEnv().setAttribute("workflowId", token.getProcess().getEnv().getAttribute("system:processId"));
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token.getEnv().setAttribute("hdfsNativePath", hdfsNativePath);
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token.getEnv().setAttribute("hdfsTransformedPath", hdfsTransformedPath);
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return Arc.DEFAULT_ARC;
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}
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public String getHdfsBasePath() {
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return hdfsBasePath;
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}
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public void setHdfsBasePath(final String hdfsBasePath) {
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this.hdfsBasePath = hdfsBasePath;
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}
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}
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