message: [tf.data] Remove extra "tf_" prefix from thread names of parallel interleave threads.
diff: @@ -70,8 +70,8 @@ constexpr char kInterleaveIndices[] = "interleave_indices";
  constexpr char kStagingSize[] = "staging_size";
  constexpr char kStagingIndices[] = "staging_indices";
  constexpr char kWorkerThreadsRunning[] = "worker_threads_running";
  -constexpr char kTFDataParallelInterleaveWorker[] =
  - "tf_data_parallel_interleave_worker";
  +constexpr char kDataParallelInterleaveWorker[] =
  + "data_parallel_interleave_worker";
  constexpr char kWorker[] = "worker";
  constexpr char kInputSize[] = "input_size";
  constexpr char kInput[] = "input";
  @@ -544,7 +544,7 @@ class ParallelInterleaveDatasetOp::Dataset : public DatasetBase {
  for (size_t i = 0; i < dataset()->num_threads(); ++i) {
  std::shared_ptr<IteratorContext> new_ctx(new IteratorContext(*ctx));
  worker_threads_.emplace_back(ctx->StartThread(
  - strings::StrCat(kTFDataParallelInterleaveWorker, "_", i),
  + strings::StrCat(kDataParallelInterleaveWorker, "_", i),
  [this, new_ctx, i]() { WorkerThread(new_ctx, i); }));
  }
  }
  @@ -655,7 +655,7 @@ class ParallelInterleaveDatasetOp::Dataset : public DatasetBase {
  workers_[i].SetInputs(s, std::move(args));
  std::shared_ptr<IteratorContext> new_ctx(new IteratorContext(*ctx));
  worker_threads_.push_back(ctx->StartThread(
  - strings::StrCat(kTFDataParallelInterleaveWorker, "_", i),
  + strings::StrCat(kDataParallelInterleaveWorker, "_", i),
  [this, new_ctx, i]() { WorkerThread(new_ctx, i); }));
  if (i < dataset()->cycle_length_) {
  interleave_indices_.push_back(i);
  