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package eu.dnetlib.msro.workflows.hadoop.hbase;
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import java.util.Set;
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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.data.hadoop.rmi.HadoopService;
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import eu.dnetlib.msro.rmi.MSROException;
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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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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 NodeToken token) throws Exception {
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final Set<String> columns = getColumns(token);
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final String tableName = tableName(token);
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final String cluster = cluster(token);
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log.info("Ensuring table " + tableName + " on cluster: '" + cluster + "' - columns: " + columns);
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if (isReuseRegionInfo()) {
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String jsonConf = token.getEnv().getAttribute(getTableConfigurationParamName());
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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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getServiceLocator().getService(HadoopService.class).createConfiguredHbaseTable(cluster, tableName, jsonConf);
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} else {
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getServiceLocator().getService(HadoopService.class).createHbaseTable(cluster, tableName, 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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