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some fixes for server, perhaps

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rootdarkarchon 2022-12-27 21:59:41 +01:00
parent b8c10c4298
commit 3ba37515ab
3 changed files with 82 additions and 46 deletions
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93
MareSynchronosServer/MareSynchronosShared/Services/MareConfigurationServiceClient.cs
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@ -18,20 +18,16 @@ public class MareConfigurationServiceClient<T> : IConfigurationService<T> where
private readonly T _config;
private readonly ConcurrentDictionary<string, RemoteCachedEntry> _cachedRemoteProperties = new(StringComparer.Ordinal);
private readonly ILogger<MareConfigurationServiceClient<T>> _logger;
private readonly ConfigurationServiceClient _configurationServiceClient;
public MareConfigurationServiceClient(ILogger<MareConfigurationServiceClient<T>> logger, IOptions<T> config, ConfigurationServiceClient configurationServiceClient)
{
_config = config.Value;
_logger = logger;
_configurationServiceClient = configurationServiceClient;
}
private readonly GrpcClientFactory _grpcClientFactory;
private readonly string _grpcClientName;
private static SemaphoreSlim _readLock = new(1);
public MareConfigurationServiceClient(ILogger<MareConfigurationServiceClient<T>> logger, IOptions<T> config, GrpcClientFactory grpcClientFactory, string grpcClientName)
{
_config = config.Value;
_logger = logger;
_configurationServiceClient = grpcClientFactory.CreateClient<ConfigurationServiceClient>(grpcClientName);
_grpcClientFactory = grpcClientFactory;
_grpcClientName = grpcClientName;
}
public bool IsMain => false;
@ -44,35 +40,37 @@ public class MareConfigurationServiceClient<T> : IConfigurationService<T> where
bool isRemote = prop.GetCustomAttributes(typeof(RemoteConfigurationAttribute), inherit: true).Any();
if (isRemote)
{
bool isCurrent = false;
if (_cachedRemoteProperties.TryGetValue(key, out var existingEntry) && existingEntry.Inserted > DateTime.Now - TimeSpan.FromMinutes(30))
_readLock.Wait();
if (_cachedRemoteProperties.TryGetValue(key, out var existingEntry) && existingEntry.Inserted > DateTime.Now - TimeSpan.FromMinutes(60))
{
isCurrent = true;
_readLock.Release();
return (T1)_cachedRemoteProperties[key].Value;
}
if (!isCurrent)
try
{
try
var result = GetValueFromGrpc(key, defaultValue, prop.PropertyType);
if (result == null) return defaultValue;
_cachedRemoteProperties[key] = result;
return (T1)_cachedRemoteProperties[key].Value;
}
catch (Exception ex)
{
if (existingEntry != null)
{
var result = GetValueFromGrpc(key, defaultValue, prop.PropertyType);
if (result == null) return defaultValue;
_cachedRemoteProperties[key] = result;
return (T1)_cachedRemoteProperties[key].Value;
_logger.LogWarning(ex, "Could not get value for {key} from Grpc, returning existing", key);
return (T1)existingEntry.Value;
}
catch (Exception ex)
else
{
if (existingEntry != null)
{
_logger.LogWarning(ex, "Could not get value for {key} from Grpc, returning existing", key);
return (T1)existingEntry.Value;
}
else
{
_logger.LogWarning(ex, "Could not get value for {key} from Grpc, returning default", key);
return defaultValue;
}
_logger.LogWarning(ex, "Could not get value for {key} from Grpc, returning default", key);
return defaultValue;
}
}
finally
{
_readLock.Release();
}
}
var value = prop.GetValue(_config);
@ -85,12 +83,14 @@ public class MareConfigurationServiceClient<T> : IConfigurationService<T> where
try
{
_logger.LogInformation("Getting {key} from Grpc", key);
var response = _configurationServiceClient.GetConfigurationEntry(new KeyMessage { Key = key, Default = Convert.ToString(defaultValue, CultureInfo.InvariantCulture) });
var configClient = _grpcClientFactory.CreateClient<ConfigurationServiceClient>(_grpcClientName);
var response = configClient.GetConfigurationEntry(new KeyMessage { Key = key, Default = Convert.ToString(defaultValue, CultureInfo.InvariantCulture) });
_logger.LogInformation("Grpc Response for {key} = {value}", key, response.Value);
return new RemoteCachedEntry(JsonSerializer.Deserialize(response.Value, t), DateTime.Now);
}
catch
catch (Exception ex)
{
_logger.LogWarning(ex, "Failure Getting Cached Entry");
return null;
}
}
@ -103,22 +103,37 @@ public class MareConfigurationServiceClient<T> : IConfigurationService<T> where
bool isRemote = prop.GetCustomAttributes(typeof(RemoteConfigurationAttribute), inherit: true).Any();
if (isRemote)
{
bool isCurrent = false;
if (_cachedRemoteProperties.TryGetValue(key, out var existingEntry) && existingEntry.Inserted > DateTime.Now - TimeSpan.FromMinutes(30))
_readLock.Wait();
if (_cachedRemoteProperties.TryGetValue(key, out var existingEntry) && existingEntry.Inserted > DateTime.Now - TimeSpan.FromMinutes(60))
{
isCurrent = true;
_readLock.Release();
return (T1)_cachedRemoteProperties[key].Value;
}
if (!isCurrent)
try
{
var result = GetValueFromGrpc(key, null, prop.PropertyType);
if (result == null) throw new KeyNotFoundException(key);
_cachedRemoteProperties[key] = result;
return (T1)_cachedRemoteProperties[key].Value;
}
catch (Exception ex)
{
if (existingEntry != null)
{
_logger.LogWarning(ex, "Could not get value for {key} from Grpc, returning existing", key);
return (T1)existingEntry.Value;
}
else
{
_logger.LogWarning(ex, "Could not get value for {key} from Grpc, throwing exception", key);
throw new KeyNotFoundException(key);
}
}
finally
{
_readLock.Release();
}
if (!_cachedRemoteProperties.ContainsKey(key)) throw new KeyNotFoundException(key);
return (T1)_cachedRemoteProperties[key].Value;
}
var value = prop.GetValue(_config);