Examples of org.apache.hadoop.hive.serde2.Deserializer.initialize()

Class org.apache.hadoop.hive.serde2.Deserializer

Examples of org.apache.hadoop.hive.serde2.Deserializer.initialize()

org.apache.hadoop.hive.serde2.Deserializer.initialize()
Initialize the HiveDeserializer. @param conf System properties @param tbl table properties @throws SerDeException

    if (lib == null) {
      return null;
    }
    try {
      Deserializer deserializer = SerDeUtils.lookupDeserializer(lib);
      deserializer.initialize(conf, MetaStoreUtils.getSchema(table));
      return deserializer;
    } catch (RuntimeException e) {
      throw e;
    } catch (Exception e) {
      LOG.error("error in initSerDe: " + e.getClass().getName() + " "

View Full Code Here

      org.apache.hadoop.hive.metastore.api.Partition part,
      org.apache.hadoop.hive.metastore.api.Table table) throws MetaException {
    String lib = part.getSd().getSerdeInfo().getSerializationLib();
    try {
      Deserializer deserializer = SerDeUtils.lookupDeserializer(lib);
      deserializer.initialize(conf, MetaStoreUtils.getSchema(part, table));
      return deserializer;
    } catch (RuntimeException e) {
      throw e;
    } catch (Exception e) {
      LOG.error("error in initSerDe: " + e.getClass().getName() + " "

View Full Code Here

   */
  static public Deserializer getDeserializer(Configuration conf, org.apache.hadoop.hive.metastore.api.Table table) throws MetaException  {
    String lib = table.getSd().getSerdeInfo().getSerializationLib();
    try {
      Deserializer deserializer = SerDeUtils.lookupDeserializer(lib);
      deserializer.initialize(conf, MetaStoreUtils.getSchema(table));
      return deserializer;
    } catch (Exception e) {
      LOG.error("error in initSerDe: " + e.getClass().getName() + " " + e.getMessage());
      MetaStoreUtils.printStackTrace(e);
      throw new MetaException(e.getClass().getName() + " " + e.getMessage());

View Full Code Here

  Operator genConversionSelectOperator(String dest, QB qb,
      Operator input, tableDesc table_desc) throws SemanticException {
    StructObjectInspector oi = null;
    try {
      Deserializer deserializer = table_desc.getDeserializerClass().newInstance();
      deserializer.initialize(conf, table_desc.getProperties());
      oi = (StructObjectInspector) deserializer.getObjectInspector();
    } catch (Exception e) {
      throw new SemanticException(e);
    }

View Full Code Here

    String tableName = String.valueOf(tblProps.getProperty("name"));
    String partName = String.valueOf(partSpec);
    //HiveConf.setVar(hconf, HiveConf.ConfVars.HIVETABLENAME, tableName);
    //HiveConf.setVar(hconf, HiveConf.ConfVars.HIVEPARTITIONNAME, partName);
    Deserializer deserializer = (Deserializer) sdclass.newInstance();
    deserializer.initialize(hconf, tblProps);
    StructObjectInspector rowObjectInspector = (StructObjectInspector)deserializer.getObjectInspector();


    MapOpCtx opCtx = null;
    // Next check if this table has partitions and if so
    // get the list of partition names as well as allocate

View Full Code Here

  /**
   * Return a deserializer object corresponding to the tableDesc
   */
  public Deserializer getDeserializer() throws Exception {
    Deserializer de = this.deserializerClass.newInstance();
    de.initialize(null, properties);
    return de;
  }
  public void setInputFileFormatClass(final Class<? extends InputFormat> inputFileFormatClass) {
    this.inputFileFormatClass=inputFileFormatClass;
  }

View Full Code Here

   */
  static public Deserializer getDeserializer(Configuration conf, org.apache.hadoop.hive.metastore.api.Table table) throws MetaException  {
    String lib = table.getSd().getSerdeInfo().getSerializationLib();
    try {
      Deserializer deserializer = SerDeUtils.lookupDeserializer(lib);
      deserializer.initialize(conf, MetaStoreUtils.getSchema(table));
      return deserializer;
    } catch (RuntimeException e) {
      throw e;
    } catch (Exception e) {
      LOG.error("error in initSerDe: " + e.getClass().getName() + " " + e.getMessage());

View Full Code Here

    try {
      ObjectInspector outInspector;
      if (work.getTblDir() != null) {
        tableDesc tbl = work.getTblDesc();
        Deserializer serde = tbl.getDeserializerClass().newInstance();
        serde.initialize(job, tbl.getProperties());
        return serde.getObjectInspector();
      }
      else {
        List<partitionDesc> listParts = work.getPartDesc();
        currPart = listParts.get(0);

View Full Code Here

      }
      else {
        List<partitionDesc> listParts = work.getPartDesc();
        currPart = listParts.get(0);
        serde = currPart.getTableDesc().getDeserializerClass().newInstance();
        serde.initialize(job, currPart.getTableDesc().getProperties());
        setPrtnDesc();
        currPart = null;
        return rowObjectInspector;
      }
    } catch (Exception e) {

View Full Code Here

  public ObjectInspector getOutputObjectInspector() throws HiveException {
    try {
      if (work.getTblDir() != null) {
        TableDesc tbl = work.getTblDesc();
        Deserializer serde = tbl.getDeserializerClass().newInstance();
        serde.initialize(job, tbl.getProperties());
        return serde.getObjectInspector();
      } else if (work.getPartDesc() != null) {
        List<PartitionDesc> listParts = work.getPartDesc();
        if(listParts.size() == 0) {
          return null;

View Full Code Here

0 1 2 3 4 5 6 7 8 9

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.