Examples of org.apache.hadoop.io.ObjectWritable

org.apache.hadoop.io.ObjectWritable
A polymorphic Writable that writes an instance with it's class name. Handles arrays, strings and primitive types without a Writable wrapper.

     */
    public void map(Text key, Writable value,
      OutputCollector<Text, ObjectWritable> output, Reporter reporter)
      throws IOException {


      ObjectWritable objWrite = new ObjectWritable();
      objWrite.set(value);
      output.collect(key, objWrite);
    }

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      FieldsWritable fields = null;
      List<LinkDatum> datums = new ArrayList<LinkDatum>();


      while (values.hasNext()) {
        ObjectWritable objWrite = values.next();
        Object obj = objWrite.get();
        if (obj instanceof FieldsWritable) {
          fields = (FieldsWritable)obj;
        }
        else if (obj instanceof LinkDatum) {
          datums.add((LinkDatum)obj);

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     */
    public void map(Text key, Writable value,
      OutputCollector<Text, ObjectWritable> output, Reporter reporter)
      throws IOException {


      ObjectWritable objWrite = new ObjectWritable();
      objWrite.set(value);
      output.collect(key, objWrite);
    }

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      Node node = null;
      LoopSet loops = null;


      // aggregate outlinks, assign other values
      while (values.hasNext()) {
        ObjectWritable write = values.next();
        Object obj = write.get();
        if (obj instanceof Node) {
          node = (Node)obj;
        }
        else if (obj instanceof LinkDatum) {
          outlinks.add((LinkDatum)WritableUtils.clone((LinkDatum)obj, conf));

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     */
    public void map(Text key, Writable value,
      OutputCollector<Text, ObjectWritable> output, Reporter reporter)
      throws IOException {


      ObjectWritable objWrite = new ObjectWritable();
      objWrite.set(WritableUtils.clone(value, conf));
      output.collect(key, objWrite);
    }

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      int numInlinks = 0;
      float totalInlinkScore = rankOne;


      while (values.hasNext()) {


        ObjectWritable next = values.next();
        Object value = next.get();
        if (value instanceof Node) {
          node = (Node)value;
        }
        else if (value instanceof LinkDatum) {

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     */
    public void map(Text key, Writable value,
      OutputCollector<Text, ObjectWritable> output, Reporter reporter)
      throws IOException {


      ObjectWritable objWrite = new ObjectWritable();
      objWrite.set(value);
      output.collect(key, objWrite);
    }

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      Node node = null;


      // collect the outlinks while ignoring links with empty anchor text, also
      // assign the node
      while (values.hasNext()) {
        ObjectWritable objWrite = values.next();
        Object obj = objWrite.get();
        if (obj instanceof LinkDatum) {
          LinkDatum next = (LinkDatum)obj;
          String anchor = next.getAnchor();
          if (anchor != null) {
            anchor = anchor.trim();

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     */
    public void map(Text key, Writable value,
      OutputCollector<Text, ObjectWritable> output, Reporter reporter)
      throws IOException {


      ObjectWritable objWrite = new ObjectWritable();
      objWrite.set(value);
      output.collect(key, objWrite);
    }

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      List<LinkDatum> anchors = new ArrayList<LinkDatum>();
      FieldsWritable basicFields = null;


      // aggregate inlinks assign basic fields
      while (values.hasNext()) {
        ObjectWritable objWrite = values.next();
        Object obj = objWrite.get();
        if (obj instanceof LinkDatum) {
          anchors.add((LinkDatum)obj);
        }
        else if (obj instanceof FieldsWritable) {
          basicFields = (FieldsWritable)obj;

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