/// <summary>
/// Create server instance; use Start to start the server.
/// </summary>
/// <param name="opts"></param>
public VarLenServer(ServerOptions opts)
{
this.opts = opts;
opts.GetSettings(out logSettings, out var checkpointSettings, out var indexSize);
if (opts.EnableStorageTier && !Directory.Exists(opts.LogDir))
{
Directory.CreateDirectory(opts.LogDir);
}
if (!Directory.Exists(opts.CheckpointDir))
{
Directory.CreateDirectory(opts.CheckpointDir);
}
store = new FasterKV <SpanByte, SpanByte>(indexSize, logSettings, checkpointSettings, disableLocking: false);
if (!opts.DisablePubSub)
{
kvBroker = new SubscribeKVBroker <SpanByte, SpanByte, SpanByte, IKeyInputSerializer <SpanByte, SpanByte> >(new SpanByteKeySerializer(), null, opts.PubSubPageSizeBytes(), true);
broker = new SubscribeBroker <SpanByte, SpanByte, IKeySerializer <SpanByte> >(new SpanByteKeySerializer(), null, opts.PubSubPageSizeBytes(), true);
}
// Create session provider for VarLen
provider = new SpanByteFasterKVProvider(store, kvBroker, broker, opts.Recover);
server = new FasterServerTcp(opts.Address, opts.Port);
server.Register(WireFormat.DefaultVarLenKV, provider);
server.Register(WireFormat.WebSocket, provider);
}
/// <summary>
/// Create SpanByte FasterKV backend
/// </summary>
/// <param name="store"></param>
/// <param name="kvBroker"></param>
/// <param name="broker"></param>
/// <param name="tryRecover"></param>
/// <param name="maxSizeSettings"></param>
public SpanByteFasterKVProvider(FasterKV <SpanByte, SpanByte> store, SubscribeKVBroker <SpanByte, SpanByte, SpanByte, IKeyInputSerializer <SpanByte, SpanByte> > kvBroker = null, SubscribeBroker <SpanByte, SpanByte, IKeySerializer <SpanByte> > broker = null, bool tryRecover = true, MaxSizeSettings maxSizeSettings = default)
{
this.storeWrapper = new StoreWrapper <SpanByte, SpanByte>(store, tryRecover);
this.kvBroker = kvBroker;
this.broker = broker;
this.serializer = new SpanByteServerSerializer();
this.maxSizeSettings = maxSizeSettings ?? new MaxSizeSettings();
}
/// <summary>
/// Create FasterKV backend
/// </summary>
/// <param name="store"></param>
/// <param name="functionsGen"></param>
/// <param name="subscribeKVBroker"></param>
/// <param name="subscribeBroker"></param>
/// <param name="serializer"></param>
/// <param name="maxSizeSettings"></param>
public FasterKVProvider(FasterKV <Key, Value> store, Func <WireFormat, Functions> functionsGen, SubscribeKVBroker <Key, Value, Input, IKeyInputSerializer <Key, Input> > subscribeKVBroker = null, SubscribeBroker <Key, Value, IKeySerializer <Key> > subscribeBroker = null, ParameterSerializer serializer = default, MaxSizeSettings maxSizeSettings = default)
{
this.store = store;
this.functionsGen = functionsGen;
this.serializer = serializer;
this.maxSizeSettings = maxSizeSettings ?? new MaxSizeSettings();
this.subscribeKVBroker = subscribeKVBroker;
this.subscribeBroker = subscribeBroker;
}
public BinaryServerSession(Socket socket, FasterKV <Key, Value> store, Functions functions, ParameterSerializer serializer, MaxSizeSettings maxSizeSettings, SubscribeKVBroker <Key, Value, Input, IKeyInputSerializer <Key, Input> > subscribeKVBroker, SubscribeBroker <Key, Value, IKeySerializer <Key> > subscribeBroker)
: base(socket, store, functions, null, serializer, maxSizeSettings)
{
this.subscribeKVBroker = subscribeKVBroker;
this.subscribeBroker = subscribeBroker;
readHead = 0;
// Reserve minimum 4 bytes to send pending sequence number as output
if (this.maxSizeSettings.MaxOutputSize < sizeof(int))
{
this.maxSizeSettings.MaxOutputSize = sizeof(int);
}
}
/// <summary>
/// Create FasterKV backend
/// </summary>
/// <param name="store"></param>
/// <param name="serializer"></param>
/// <param name="kvBroker"></param>
/// <param name="broker"></param>
/// <param name="recoverStore"></param>
/// <param name="maxSizeSettings"></param>
public FasterKVProviderBase(FasterKV <Key, Value> store, ParameterSerializer serializer, SubscribeKVBroker <Key, Value, Input, IKeyInputSerializer <Key, Input> > kvBroker = null, SubscribeBroker <Key, Value, IKeySerializer <Key> > broker = null, bool recoverStore = false, MaxSizeSettings maxSizeSettings = default)
{
this.store = store;
if (recoverStore)
{
try
{
store.Recover();
}
catch
{ }
}
this.kvBroker = kvBroker;
this.broker = broker;
this.serializer = serializer;
this.maxSizeSettings = maxSizeSettings ?? new MaxSizeSettings();
}
/// <summary>
/// Create SpanByte FasterKV backend
/// </summary>
/// <param name="store"></param>
/// <param name="kvBroker"></param>
/// <param name="broker"></param>
/// <param name="recoverStore"></param>
/// <param name="maxSizeSettings"></param>
public SpanByteFasterKVProvider(FasterKV <SpanByte, SpanByte> store, SubscribeKVBroker <SpanByte, SpanByte, SpanByte, IKeyInputSerializer <SpanByte, SpanByte> > kvBroker = null, SubscribeBroker <SpanByte, SpanByte, IKeySerializer <SpanByte> > broker = null, bool recoverStore = false, MaxSizeSettings maxSizeSettings = default)
{
this.store = store;
if (recoverStore)
{
try
{
store.Recover();
}
catch
{ }
}
this.kvBroker = kvBroker;
this.broker = broker;
this.serializer = new SpanByteServerSerializer();
this.maxSizeSettings = maxSizeSettings ?? new MaxSizeSettings();
}
public WebsocketServerSession(
INetworkSender networkSender,
FasterKV <Key, Value> store,
Functions functions,
ParameterSerializer serializer,
SubscribeKVBroker <Key, Value, Input, IKeyInputSerializer <Key, Input> > subscribeKVBroker,
SubscribeBroker <Key, Value, IKeySerializer <Key> > subscribeBroker)
: base(networkSender, store, functions, null, serializer)
{
this.subscribeKVBroker = subscribeKVBroker;
this.subscribeBroker = subscribeBroker;
readHead = 0;
// Reserve minimum 4 bytes to send pending sequence number as output
if (this.networkSender.GetMaxSizeSettings.MaxOutputSize < sizeof(int))
{
this.networkSender.GetMaxSizeSettings.MaxOutputSize = sizeof(int);
}
}
/// <summary>
/// Create server instance; use Start to start the server.
/// </summary>
/// <param name="opts"></param>
/// <param name="functionsGen"></param>
/// <param name="serializer"></param>
/// <param name="keyInputSerializer"></param>
/// <param name="disableLocking"></param>
/// <param name="maxSizeSettings"></param>
public GenericServer(ServerOptions opts, Func <Functions> functionsGen, ParameterSerializer serializer, IKeyInputSerializer <Key, Input> keyInputSerializer,
bool disableLocking, MaxSizeSettings maxSizeSettings = default)
{
this.opts = opts;
opts.GetSettings(out logSettings, out var checkpointSettings, out var indexSize);
if (opts.EnableStorageTier && !Directory.Exists(opts.LogDir))
{
Directory.CreateDirectory(opts.LogDir);
}
if (!Directory.Exists(opts.CheckpointDir))
{
Directory.CreateDirectory(opts.CheckpointDir);
}
store = new FasterKV <Key, Value>(indexSize, logSettings, checkpointSettings, disableLocking: disableLocking);
if (opts.Recover)
{
try
{
store.Recover();
}
catch { }
}
if (!opts.DisablePubSub)
{
kvBroker = new SubscribeKVBroker <Key, Value, Input, IKeyInputSerializer <Key, Input> >(keyInputSerializer, null, opts.PubSubPageSizeBytes(), true);
broker = new SubscribeBroker <Key, Value, IKeySerializer <Key> >(keyInputSerializer, null, opts.PubSubPageSizeBytes(), true);
}
// Create session provider for VarLen
provider = new FasterKVProvider <Key, Value, Input, Output, Functions, ParameterSerializer>(functionsGen, store, serializer, kvBroker, broker, opts.Recover, maxSizeSettings);
server = new FasterServerTcp(opts.Address, opts.Port);
server.Register(WireFormat.DefaultFixedLenKV, provider);
}
/// <summary>
/// Create FasterKV backend
/// </summary>
/// <param name="functionsGen"></param>
/// <param name="store"></param>
/// <param name="serializer"></param>
/// <param name="kvBroker"></param>
/// <param name="broker"></param>
/// <param name="recoverStore"></param>
/// <param name="maxSizeSettings"></param>
public FasterKVProvider(Func<Functions> functionsGen, FasterKV<Key, Value> store, ParameterSerializer serializer = default, SubscribeKVBroker<Key, Value, Input, IKeyInputSerializer<Key, Input>> kvBroker = null, SubscribeBroker<Key, Value, IKeySerializer<Key>> broker = null, bool recoverStore = false, MaxSizeSettings maxSizeSettings = default)
: base(store, serializer, kvBroker, broker, recoverStore, maxSizeSettings)
{
this.functionsGen = functionsGen;
}
/// <summary>
/// Create default SpanByte FasterKV backend with SpanByteFunctionsForServer<long> as functions, and SpanByteServerSerializer as parameter serializer
/// </summary>
/// <param name="store"></param>
/// <param name="kvBroker"></param>
/// <param name="broker"></param>
/// <param name="recoverStore"></param>
/// <param name="maxSizeSettings"></param>
public SpanByteFasterKVProvider(FasterKV <SpanByte, SpanByte> store, SubscribeKVBroker <SpanByte, SpanByte, SpanByte, IKeyInputSerializer <SpanByte, SpanByte> > kvBroker = null, SubscribeBroker <SpanByte, SpanByte, IKeySerializer <SpanByte> > broker = null, bool recoverStore = false, MaxSizeSettings maxSizeSettings = default)
: base(store, new(), kvBroker, broker, recoverStore, maxSizeSettings)
