Method EvictHandlesLoop

be/src/runtime/io/handle-cache.inline.h:185–204

}

void FileHandleCache::EvictHandlesLoop() {
  while (true) {
    if (unused_handle_timeout_secs_) {
      for (FileHandleCachePartition& p : cache_partitions_) {
        uint64_t now = MonotonicSeconds();
        uint64_t oldest_allowed_timestamp =
            now > unused_handle_timeout_secs_ ? now - unused_handle_timeout_secs_ : 0;
        p.cache.EvictOlderThan(oldest_allowed_timestamp);
      }
    }

    // This Get() will time out until shutdown, when the promise is set.
    bool timed_out;
    shut_down_promise_.Get(EVICT_HANDLES_PERIOD_MS, &timed_out);
    if (!timed_out) break;
  }
  // The promise must be set to true.
  DCHECK(shut_down_promise_.IsSet());
  DCHECK(shut_down_promise_.Get());
}

}
}