MergeRawDataSchemaStage mergeStage = new MergeRawDataSchemaStage(gm, new Pipe[]{packedDataPipe1, packedDataPipe2},packedDataPipeFinal);
MergeRawDataSchemaStage mergeStage = new MergeRawDataSchemaStage(gm, new Pipe[]{packedDataPipe1, packedDataPipe2},packedDataPipeFinal);