/// <inheritdoc/>
public override async ValueTask <TValue> GetStateAsync <TValue>(
string storeName,
string key,
ConsistencyMode?consistencyMode = default,
Dictionary <string, string> metadata = default,
CancellationToken cancellationToken = default)
{
ArgumentVerifier.ThrowIfNullOrEmpty(storeName, nameof(storeName));
ArgumentVerifier.ThrowIfNullOrEmpty(key, nameof(key));
var getStateEnvelope = new Autogenerated.GetStateRequest()
{
StoreName = storeName,
Key = key,
};
if (metadata != null)
{
getStateEnvelope.Metadata.Add(metadata);
}
if (consistencyMode != null)
{
getStateEnvelope.Consistency = GetStateConsistencyForConsistencyMode(consistencyMode.Value);
}
var response = await this.MakeGrpcCallHandleError(
options => client.GetStateAsync(getStateEnvelope, options),
cancellationToken);
if (response.Data.IsEmpty)
{
return(default);
/// <inheritdoc/>
public override async Task <TValue> GetStateAsync <TValue>(
string storeName,
string key,
ConsistencyMode?consistencyMode = default,
IReadOnlyDictionary <string, string> metadata = default,
CancellationToken cancellationToken = default)
{
ArgumentVerifier.ThrowIfNullOrEmpty(storeName, nameof(storeName));
ArgumentVerifier.ThrowIfNullOrEmpty(key, nameof(key));
var envelope = new Autogenerated.GetStateRequest()
{
StoreName = storeName,
Key = key,
};
if (metadata != null)
{
foreach (var kvp in metadata)
{
envelope.Metadata.Add(kvp.Key, kvp.Value);
}
}
if (consistencyMode != null)
{
envelope.Consistency = GetStateConsistencyForConsistencyMode(consistencyMode.Value);
}
var options = CreateCallOptions(headers: null, cancellationToken);
Autogenerated.GetStateResponse response;
try
{
response = await client.GetStateAsync(envelope, options);
}
catch (RpcException ex)
{
throw new DaprException("State operation failed: the Dapr endpoint indicated a failure. See InnerException for details.", ex);
}
try
{
return(TypeConverters.FromJsonByteString <TValue>(response.Data, this.JsonSerializerOptions));
}
catch (JsonException ex)
{
throw new DaprException("State operation failed: the state payload could not be deserialized. See InnerException for details.", ex);
}
}