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package eu.dnetlib.msro.workflows.nodes.hadoop;
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import java.util.Set;
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import eu.dnetlib.msro.workflows.graph.Arc;
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import eu.dnetlib.msro.workflows.procs.Env;
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import eu.dnetlib.rmi.data.hadoop.HadoopService;
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import eu.dnetlib.rmi.manager.MSROException;
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import org.apache.commons.lang3.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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public class CreateHBaseTableJobNode extends AbstractHBaseAdminJobNode {
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private static final Log log = LogFactory.getLog(CreateHBaseTableJobNode.class); // NOPMD by marko on 11/24/08 5:02 PM
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private boolean reuseRegionInfo = false;
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@Override
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protected String execute(final Env env) throws Exception {
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final Set<String> columns = getColumns(env);
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log.info("Ensuring table " + getTableName() + " on cluster: '" + getCluster() + "' - columns: " + columns);
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final HadoopService hadoopService = getServiceLocator().getService(HadoopService.class);
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log.info(String.format("reuse region info: %s", isReuseRegionInfo()));
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if (isReuseRegionInfo()) {
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final String jsonConf = env.getAttribute(getTableConfigurationParamName(), String.class);
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log.debug(String.format("region info: %s", jsonConf));
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if (StringUtils.isBlank(jsonConf)) {
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throw new MSROException("cannot find HBase table configuration in workflow env");
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}
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hadoopService.createConfiguredHbaseTable(getCluster(), getTableName(), jsonConf);
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} else {
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hadoopService.createHbaseTable(getCluster(), getTableName(), columns);
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}
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return Arc.DEFAULT_ARC;
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}
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public boolean isReuseRegionInfo() {
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return reuseRegionInfo;
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}
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public void setReuseRegionInfo(final boolean reuseRegionInfo) {
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this.reuseRegionInfo = reuseRegionInfo;
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}
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}
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