cache_dataset_ops.cc | 111 lockfile_(strings::StrCat(params.dataset->filename_, ".lockfile")), 166 if (dataset()->env_->FileExists(lockfile_).ok()) { 171 if (dataset()->env_->NewRandomAccessFile(lockfile_, &file).ok()) { 177 lockfile_, 186 dataset()->env_->NewWritableFile(lockfile_, &lockfile)); 197 TF_RETURN_IF_ERROR(dataset()->env_->DeleteFile(lockfile_)); 205 const string lockfile_; member in class:tensorflow::__anon39736::CacheDatasetOp::FileDataset::FileWriterIterator
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