public GremlinClient(GremlinServer gremlinServer, GraphSONReader graphSONReader, GraphSONWriter graphSONWriter,
string mimeType, ConnectionPoolSettings connectionPoolSettings = null,
Action <ClientWebSocketOptions> webSocketConfiguration = null, string sessionId = null)
{
IMessageSerializer messageSerializer;
switch (mimeType)
{
case SerializationTokens.GraphSON3MimeType:
VerifyGraphSONArgumentTypeForMimeType <GraphSON3Reader>(graphSONReader, nameof(graphSONReader),
mimeType);
VerifyGraphSONArgumentTypeForMimeType <GraphSON3Writer>(graphSONWriter, nameof(graphSONWriter),
mimeType);
messageSerializer = new GraphSON3MessageSerializer(
(GraphSON3Reader)graphSONReader ?? new GraphSON3Reader(),
(GraphSON3Writer)graphSONWriter ?? new GraphSON3Writer());
break;
case SerializationTokens.GraphSON2MimeType:
VerifyGraphSONArgumentTypeForMimeType <GraphSON2Reader>(graphSONReader, nameof(graphSONReader),
mimeType);
VerifyGraphSONArgumentTypeForMimeType <GraphSON2Writer>(graphSONWriter, nameof(graphSONWriter),
mimeType);
messageSerializer = new GraphSON2MessageSerializer(
(GraphSON2Reader)graphSONReader ?? new GraphSON2Reader(),
(GraphSON2Writer)graphSONWriter ?? new GraphSON2Writer());
break;
default:
throw new ArgumentException(nameof(mimeType), $"{mimeType} not supported");
}
var connectionFactory =
new ConnectionFactory(gremlinServer, messageSerializer,
new WebSocketSettings {
WebSocketConfigurationCallback = webSocketConfiguration
}, sessionId);
// make sure one connection in pool as session mode
if (!string.IsNullOrEmpty(sessionId))
{
if (connectionPoolSettings != null)
{
if (connectionPoolSettings.PoolSize != 1)
{
throw new ArgumentOutOfRangeException(nameof(connectionPoolSettings), "PoolSize must be 1 in session mode!");
}
}
else
{
connectionPoolSettings = new ConnectionPoolSettings {
PoolSize = 1
};
}
}
_connectionPool =
new ConnectionPool(connectionFactory, connectionPoolSettings ?? new ConnectionPoolSettings());
}
/// <summary>
/// Initializes a new instance of the <see cref="JanusGraphGraphSONMessageSerializer" /> class.
/// </summary>
/// <param name="graphSONReader">The <see cref="GraphSON3Reader"/> used to deserialize from GraphSON.</param>
/// <param name="graphSONWriter">The <see cref="GraphSON3Writer"/> used to serialize to GraphSON.</param>
public JanusGraphGraphSONMessageSerializer(GraphSON3Reader graphSONReader, GraphSON3Writer graphSONWriter)
{
_serializer = new GraphSON3MessageSerializer(graphSONReader, graphSONWriter);
}
