temp.merge(taskContext.getInputDataSize());
}
inputDataSize.resetTo(temp);
temp = new CounterStat();
temp.merge(finishedInputPositions);
for (TaskExecution taskExecution : tasks.values()) {
TaskContext taskContext = taskExecution.getTaskContext();
temp.merge(taskContext.getInputPositions());
}
inputPositions.resetTo(temp);