private static void SubscribeEvents(GraphConnection graphConnection)
{
Action<LogLevel, string> log = (l, m) =>
{
var cypherLog = LogManager.GetLogger("Cypher");
switch (l)
{
case LogLevel.Error:
cypherLog.Error(m);
break;
case LogLevel.Info:
cypherLog.Info(m);
break;
default:
throw new Exception("Why doens't ILog have a generic Log method accepting log level?");
}
};
graphConnection.GraphClient.OperationCompleted += (sender, e) =>
{
if (e.HasException)
{
log(LogLevel.Error, $"Neo4j is about to throw exception '{e.Exception.Message}'. QueryText:\r\n{e.QueryText}");
}
ExecutionLog.Instance.AddIfEnabled(Execution.FromOperationCompleted(e));
if (NeoConfig.Instance.IsCypherLoggingEnabled)
{
log(LogLevel.Info, e.QueryText);
}
};
}
public static GraphConnection Create(IConfiguration rawConfig)
{
var neoConnConfig = NeoConfig.GetConnectionConfig(rawConfig);
NeoConfig.Instance.IsCypherLoggingEnabled = neoConnConfig.IsCypherLoggingEnabled;
var graphConnection = new GraphConnection(neoConnConfig);
SubscribeEvents(graphConnection);
graphConnection.Connect();
AddJsonConverters(graphConnection);
return graphConnection;
}
private static void SubscribeEvents(GraphConnection graphConnection)
{
graphConnection.GraphClient.OperationCompleted += (sender, e) =>
{
if (e.HasException)
{
CypherLog.Error($"Neo4j is about to throw exception '{e.Exception.Message}'. QueryText:\r\n{e.QueryText}");
}
ExecutionLog.Instance.AddIfEnabled(Execution.FromOperationCompleted(e));
if (NeoConfig.Instance.IsCypherLoggingEnabled)
{
CypherLog.Info(e.QueryText);
}
};
}
private static void AddJsonConverters(GraphConnection graphConnection)
{
graphConnection.GraphClient.JsonConverters.AddRange(_registeredJsonConverters);
}
