Method Insert

be/src/util/cache/cache-test.h:76–87

Insert a key with the give value and charge. Return whether the insert was successful.

  // Insert a key with the give value and charge. Return whether the insert was
  // successful.
  bool Insert(int key, int value, int charge = 1) {
    std::string key_str = EncodeInt(key);
    std::string val_str = EncodeInt(value);
    auto handle(cache_->Allocate(key_str, val_str.size(), charge));
    // This can be null if Allocate rejects something with this charge.
    if (handle == nullptr) return false;
    memcpy(cache_->MutableValue(&handle), val_str.data(), val_str.size());
    auto inserted_handle(cache_->Insert(std::move(handle), this));
    // Insert can fail and return nullptr
    if (inserted_handle == nullptr) return false;
    return true;
  }

  void Erase(int key) {
    cache_->Erase(EncodeInt(key));