Method mutable_data

be/src/kudu/util/cow_object.h:250–256

Obtain the mutable data. This may only be called in WRITE mode.

  // Obtain the mutable data. This may only be called in WRITE mode.
  State* mutable_data() {
    switch (mode_) {
      case LockMode::READ: LOG(FATAL) << "Cannot mutate data with READ lock";
      case LockMode::WRITE: return cow_->mutable_dirty();
      default: LOG(FATAL) << "Cannot access data after committing";
    }
  }

  bool is_write_locked() const {
    return mode_ == LockMode::WRITE;