ConfigurableWorker mapWorker_1 = new ConfigurableWorker("W_M1");
ConfigurableWorker mapWorker_2 = new ConfigurableWorker("W_M2");
ConfigurableWorker mapWorker_3 = new ConfigurableWorker("W_M3");
ConfigurableWorker mapWorker_4 = new ConfigurableWorker("W_M4");
mapWorker_1.setTaskProcessor(new PageContentFetchProcessor());
mapWorker_2.setTaskProcessor(new PageContentFetchProcessor());
mapWorker_3.setTaskProcessor(new PageContentFetchProcessor());
mapWorker_4.setTaskProcessor(new PageContentFetchProcessor());
mappers.add(mapWorker_1);
mappers.add(mapWorker_2);
mappers.add(mapWorker_3);
mappers.add(mapWorker_4);