public void StateValue_Test()
{
var hashArray = Hash.FromString("hash").ToByteArray();
var stateValue = StateValue.Create(hashArray);
var isDirty = stateValue.IsDirty;
isDirty.ShouldBeFalse();
var hashArray1 = stateValue.Get();
hashArray.ShouldBe(hashArray1);
var hashArray2 = Hash.FromString("hash1").ToByteArray();
stateValue.Set(hashArray2);
isDirty = stateValue.IsDirty;
isDirty.ShouldBeTrue();
var hashArray3 = stateValue.Get();
hashArray3.ShouldBe(hashArray2);
stateValue.OriginalValue.ShouldBe(hashArray);
stateValue.CurrentValue.ShouldBe(hashArray2);
}
public async Task <JObject> GetDbValue(string key)
{
string type = string.Empty;
JToken id;
try
{
object value;
if (key.StartsWith(GlobalConfig.StatePrefix))
{
type = "State";
id = key.Substring(GlobalConfig.StatePrefix.Length, key.Length - GlobalConfig.StatePrefix.Length);
var valueBytes = KeyValueDatabase.GetAsync(type, key).Result;
value = StateValue.Create(valueBytes);
}
else if (key.StartsWith(GlobalConfig.TransactionReceiptPrefix))
{
type = "TransactionReceipt";
id = key.Substring(GlobalConfig.TransactionReceiptPrefix.Length, key.Length - GlobalConfig.TransactionReceiptPrefix.Length);
var valueBytes = KeyValueDatabase.GetAsync(type, key).Result;
value = valueBytes?.Deserialize <TransactionReceipt>();
}
else
{
var keyObj = Key.Parser.ParseFrom(ByteArrayHelpers.FromHexString(key));
type = keyObj.Type;
id = JObject.Parse(keyObj.ToString());
var valueBytes = KeyValueDatabase.GetAsync(type, key).Result;
var obj = this.GetInstance(type);
obj.MergeFrom(valueBytes);
value = obj;
}
var response = new JObject
{
["Type"] = type,
["Id"] = id,
["Value"] = JObject.Parse(value.ToString())
};
return(JObject.FromObject(response));
}
catch (Exception e)
{
var response = new JObject
{
["Type"] = type,
["Value"] = e.Message
};
return(JObject.FromObject(response));
}
}
public async Task <byte[]> GetAsync(string key)
{
if (key == null)
{
throw new ArgumentNullException(nameof(key));
}
if (_cache.TryGetValue(key, out var value))
{
return(value.Get());
}
var bytes = await _stateStore.GetAsync(GetStatePathFor(key));
_cache[key] = StateValue.Create(bytes);
return(bytes);
}