Examples of org.apache.gora.persistency.Persistent

org.apache.gora.persistency.Persistent
Objects that are persisted by Gora implements this interface.

      return old;
    } else return new ListGenericArray(size, schema);
  }
  
  public Persistent clone(Persistent persistent, Schema schema) {
    Persistent cloned = persistent.newInstance(new StateManagerImpl());
    List<Field> fields = schema.getFields();
    for(Field field: fields) {
      int pos = field.pos();
      switch(field.schema().getType()) {
        case MAP    :
        case ARRAY  :
        case RECORD : 
        case STRING : cloned.put(pos, cloneObject(
            field.schema(), persistent.get(pos), cloned.get(pos))); break;
        case NULL   : break;
        default     : cloned.put(pos, persistent.get(pos)); break;
      }
    }
    
    return cloned;
  }

View Full Code Here

        when(mockCamelMessage.getHeader(GoraAttribute.GORA_OPERATION.value)).thenReturn("PUT");


        final Long sampleKey = new Long(2);
        when(mockCamelMessage.getHeader(GoraAttribute.GORA_KEY.value)).thenReturn(sampleKey);


        final Persistent sampleValue = mock(Persistent.class);
        when(mockCamelMessage.getBody(Persistent.class)).thenReturn(sampleValue);


        final Message outMessage = mock(Message.class);
        when(mockCamelExchange.getOut()).thenReturn(outMessage);

View Full Code Here

        // check if field has a nested structure (map or record)
        Schema fieldSchema = field.schema();
        Type type = fieldSchema.getType();
        switch(type) {
          case RECORD:
            Persistent persistent = (Persistent) fieldValue;
            Persistent newRecord = persistent.newInstance(new StateManagerImpl());
            for (Field member: fieldSchema.getFields()) {
              newRecord.put(member.pos(), persistent.get(member.pos()));
            }
            fieldValue = newRecord;
            break;
          case MAP:
            StatefulHashMap<?, ?> map = (StatefulHashMap<?, ?>) fieldValue;

View Full Code Here

   * @return
   */
  private Object getFieldValue(Schema fieldSchema, Type type, Object fieldValue ){
    switch(type) {
    case RECORD:
      Persistent persistent = (Persistent) fieldValue;
      Persistent newRecord = (Persistent) SpecificData.get().newRecord(persistent, persistent.getSchema());
      for (Field member: fieldSchema.getFields()) {
        if (member.pos() == 0 || !persistent.isDirty()) {
          continue;
        }
        Schema memberSchema = member.schema();
        Type memberType = memberSchema.getType();
        Object memberValue = persistent.get(member.pos());
        newRecord.put(member.pos(), getFieldValue(memberSchema, memberType, memberValue));
      }
      fieldValue = newRecord;
      break;
    case MAP:
      Map<?, ?> map = (Map<?, ?>) fieldValue;

View Full Code Here

    }


    @Override
    public void writeEdge(I srcId, V srcValue, Edge<I, E> edge)
      throws IOException, InterruptedException {
      Persistent goraEdge = null;
      Object goraKey = getGoraKey(srcId, srcValue, edge);
      goraEdge = getGoraEdge(srcId, srcValue, edge);
      getDataStore().put(goraKey, goraEdge);
    }

View Full Code Here

    }


    @Override
    public void writeVertex(Vertex<I, V, E> vertex)
      throws IOException, InterruptedException {
      Persistent goraVertex = null;
      Object goraKey = getGoraKey(vertex);
      goraVertex = getGoraVertex(vertex);
      getDataStore().put(goraKey, goraVertex);
    }

View Full Code Here

0 1

TOP

Related Classes of org.apache.gora.persistency.Persistent

org.apache.camel.component.gora.GoraProducerTest

org.apache.giraph.io.gora.GoraEdgeOutputFormat$GoraEdgeWriter

org.apache.giraph.io.gora.GoraVertexOutputFormat$GoraVertexWriter

org.apache.gora.avro.PersistentDatumReader

org.apache.gora.avro.TestPersistentDatumReader

org.apache.gora.cassandra.store.CassandraStore

org.apache.gora.mongodb.store.MongoStore

org.apache.gora.persistency.impl.PersistentBase

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.