Examples of LazyMap

org.apache.hadoop.hive.serde2.lazy.LazyMap
LazyMap stores a map of Primitive LazyObjects to LazyObjects. Note that the keys of the map cannot contain null. LazyMap does not deal with the case of a NULL map. That is handled by LazyMapObjectInspector.
org.caffinitas.mapper.core.lazy.LazyMap
Internal API.
org.jboss.util.collection.LazyMap
LazyMap. @author Adrian Brock @version $Revision: 1958 $

Examples of org.apache.hadoop.hive.serde2.lazy.LazyMap

        Object o =  struct.getField(0);
        assertEquals(LazyString.class, o.getClass());
        o =  struct.getField(1);
        assertEquals(LazyMap.class, o.getClass());


        LazyMap arr = (LazyMap)o;
        Map<Object,Object> values = arr.getMap();
        for(Entry<Object,Object> entry : values.entrySet()) {
            assertEquals(LazyString.class, entry.getKey().getClass());
            assertEquals(LazyString.class, entry.getValue().getClass());


            String keyStr =((LazyString) entry.getKey()).getWritableObject().toString();

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Examples of org.apache.hadoop.hive.serde2.lazy.LazyMap

    assertEquals(row.getRowId(), ((LazyString) field0).getWritableObject().toString());


    Object field1 = lazyRow.getField(1);
    assertNotNull(field1);
    assertTrue(field1 instanceof LazyMap);
    LazyMap map = (LazyMap) field1;


    Map<Object,Object> untypedMap = map.getMap();
    assertEquals(3, map.getMapSize());
    Set<String> expectedKeys = new HashSet<String>();
    expectedKeys.add("k1");
    expectedKeys.add("k2");
    expectedKeys.add("k3");
    for (Entry<Object,Object> entry : untypedMap.entrySet()) {

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Examples of org.apache.hadoop.hive.serde2.lazy.LazyMap


    LazyStruct rowStruct = (LazyStruct) objects.get(0);
    List<Object> rowObjects = rowStruct.getFieldsAsList();
    Assert.assertEquals(2, rowObjects.size());


    LazyMap rowMap = (LazyMap) rowObjects.get(0);
    Map<?,?> actualMap = rowMap.getMap();
    System.out.println("Actual map 1: " + actualMap);
    Map<String,String> actualStringMap = new HashMap<String,String>();
    for (Entry<?,?> entry : actualMap.entrySet()) {
      actualStringMap.put(entry.getKey().toString(), entry.getValue().toString());
    }


    Assert.assertEquals(map1, actualStringMap);


    rowMap = (LazyMap) rowObjects.get(1);
    actualMap = rowMap.getMap();
    System.out.println("Actual map 2: " + actualMap);
    actualStringMap = new HashMap<String,String>();
    for (Entry<?,?> entry : actualMap.entrySet()) {
      actualStringMap.put(entry.getKey().toString(), entry.getValue().toString());
    }

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Examples of org.apache.hadoop.hive.serde2.lazy.LazyMap

        return deserializeStruct(rowField, f.getFieldName());


      } else if (rowField instanceof LazyMap) {
        // We have found a map. Systematically deserialize the values of the map and return back the
        // map
        LazyMap lazyMap = (LazyMap) rowField;


        for (Entry<Object, Object> entry : lazyMap.getMap().entrySet()) {
          Object _key = entry.getKey();
          Object _value = entry.getValue();


          if (_value instanceof LazyStruct) {
            lazyMap.getMap().put(_key, deserializeStruct(_value, f.getFieldName()));
          }
        }


        if (LOG.isDebugEnabled()) {
          LOG.debug("Returning a lazy map for field [" + f.getFieldName() + "]");

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Examples of org.apache.hadoop.hive.serde2.lazy.LazyMap

    }


    // avro guarantees that the key will be of type string. So we just need to worry about
    // deserializing the value here


    LazyMap lazyMap = (LazyMap) LazyFactory.createLazyObject(objectInspector);


    Map map = lazyMap.getMap();


    Map<Object, Object> origMap = (Map) obj;


    ObjectInspector keyObjectInspector =
        ((MapObjectInspector) objectInspector).getMapKeyObjectInspector();

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Examples of org.apache.hadoop.hive.serde2.lazy.LazyMap

        assertMapDecode("\\N\u0003ignored\u0002null\u0003\\N", expectedMap);
    }


    public static void assertMapDecode(String encodedMap, Map<? extends Object, ? extends Object> expectedMap)
    {
        LazyMap lazyMap = (LazyMap) createLazyObject(getLazySimpleMapObjectInspector(
                LAZY_STRING_OBJECT_INSPECTOR,
                getLazyStringObjectInspector(false, (byte) 0),
                (byte) 2,
                (byte) 3,
                new Text("\\N"),
                false,
                (byte) 0
        ));


        lazyMap.init(newByteArrayRef(encodedMap), 0, encodedMap.length());


        Map<Object, Object> map = lazyMap.getMap();
        assertEquals(map, expectedMap);
    }

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Examples of org.caffinitas.mapper.core.lazy.LazyMap


    @Override boolean fromRow(PersistenceSessionImpl session, Object rootInstance, Object instance, Retriever retriever) {
        CqlColumn col = singleColumn();
        boolean missing = !retriever.contains(col);
        if (isLazy() && missing) {
            accessor.setAny(instance, new LazyMap(session, rootInstance, instance, this));
            return false;
        }
        if (needsRemap) {
            if (missing) {
                return true;

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Examples of org.jboss.util.collection.LazyMap

   /**
    * Defines the map implementation
    */
   public static final Map createLazyMap()
   {
      return new LazyMap();
   }

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Examples of org.jboss.util.collection.LazyMap

   /**
    * Defines the map implementation
    */
   public static final Map createLazyMap()
   {
      return new LazyMap();
   }

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Examples of org.jboss.util.collection.LazyMap

   /**
    * Defines the map implementation
    */
   public static final Map createLazyMap()
   {
      return new LazyMap();
   }

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