org.apache.hadoop.hive.hbase.AbstractHBaseKeyFactory Maven / Gradle / Ivy
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package org.apache.hadoop.hive.hbase;
import java.io.IOException;
import java.util.Properties;
import org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil;
import org.apache.hadoop.hive.ql.plan.ExprNodeDesc;
import org.apache.hadoop.hive.ql.plan.TableDesc;
import org.apache.hadoop.hive.serde2.Deserializer;
import org.apache.hadoop.hive.serde2.SerDeException;
import org.apache.hadoop.mapred.JobConf;
public abstract class AbstractHBaseKeyFactory implements HBaseKeyFactory {
protected HBaseSerDeParameters hbaseParams;
protected ColumnMappings.ColumnMapping keyMapping;
protected Properties properties;
@Override
public void init(HBaseSerDeParameters hbaseParam, Properties properties) throws SerDeException {
this.hbaseParams = hbaseParam;
this.keyMapping = hbaseParam.getKeyColumnMapping();
this.properties = properties;
}
@Override
public void configureJobConf(TableDesc tableDesc, JobConf jobConf) throws IOException {
TableMapReduceUtil.addDependencyJars(jobConf, getClass());
}
@Override
public DecomposedPredicate decomposePredicate(JobConf jobConf, Deserializer deserializer, ExprNodeDesc predicate) {
return HBaseStorageHandler.decomposePredicate(jobConf, (HBaseSerDe) deserializer, predicate);
}
}