public override IRedisSocket GetRedisSocket(CommandPacket cmd)
{
TryMulti();
return(new DefaultRedisSocket.TempRedisSocket(_redisSocket, null));
}
Task <T[]> HReadArrayAsync <T>(CommandPacket cb) => CallAsync(cb.FlagReadbytes(true), rt => rt
.ThrowOrValue((a, _) => a.Select(b => DeserializeRedisValue <T>(b.ConvertTo <byte[]>(), rt.Encoding)).ToArray()));
protected TValue Call <TReadTextOrStream, TValue>(CommandPacket cmd, Func <RedisResult, TValue> parse) => Adapter.AdapaterCall <TReadTextOrStream, TValue>(cmd, parse);
public override TValue AdapterCall <TValue>(CommandPacket cmd, Func <RedisResult, TValue> parse)
{
return(TopOwner.LogCall(cmd, () =>
{
RedisResult rt = null;
RedisClientPool pool = null;
using (var rds = GetRedisSocket(cmd))
{
pool = (rds as DefaultRedisSocket.TempProxyRedisSocket)._pool;
try
{
if (cmd._clusterMovedAsking)
{
cmd._clusterMovedAsking = false;
rds.Write("ASKING");
rds.Read(false);
}
rds.Write(cmd);
rt = rds.Read(cmd._flagReadbytes);
}
catch (Exception ex)
{
if (pool?.SetUnavailable(ex) == true)
{
}
throw ex;
}
}
if (rt.IsError && pool != null)
{
var moved = ClusterMoved.ParseSimpleError(rt.SimpleError);
if (moved != null && cmd._clusterMovedTryCount < 3)
{
cmd._clusterMovedTryCount++;
if (moved.endpoint.StartsWith("127.0.0.1"))
{
moved.endpoint = $"{DefaultRedisSocket.SplitHost(pool._policy._connectionStringBuilder.Host).Key}:{moved.endpoint.Substring(10)}";
}
else if (moved.endpoint.StartsWith("localhost", StringComparison.CurrentCultureIgnoreCase))
{
moved.endpoint = $"{DefaultRedisSocket.SplitHost(pool._policy._connectionStringBuilder.Host).Key}:{moved.endpoint.Substring(10)}";
}
ConnectionStringBuilder connectionString = pool._policy._connectionStringBuilder.ToString();
connectionString.Host = moved.endpoint;
RegisterClusterNode(connectionString);
if (moved.ismoved)
{
_slotCache.AddOrUpdate(moved.slot, connectionString.Host, (k1, v1) => connectionString.Host);
}
if (moved.isask)
{
cmd._clusterMovedAsking = true;
}
TopOwner.OnNotice(new NoticeEventArgs(NoticeType.Info, null, $"{(cmd.WriteHost ?? "Not connected")} > {cmd}\r\n{rt.SimpleError} ", null));
return AdapterCall(cmd, parse);
}
}
rt.IsErrorThrow = TopOwner._isThrowRedisSimpleError;
return parse(rt);
}));
}
public override IRedisSocket GetRedisSocket(CommandPacket cmd)
{
return(DefaultRedisSocket.CreateTempProxy(_redisSocket, null));
}
internal T LogCall <T>(CommandPacket cmd, Func <T> func)
{
cmd.Prefix(Prefix);
var isnotice = this.Notice != null;
var isaop = this.Interceptors.Any();
if (isnotice == false && isaop == false)
{
return(func());
}
Exception exception = null;
Stopwatch sw = default;
if (isnotice)
{
sw = new Stopwatch();
sw.Start();
}
T ret = default(T);
var isaopval = false;
IInterceptor[] aops = null;
Stopwatch[] aopsws = null;
if (isaop)
{
aops = new IInterceptor[this.Interceptors.Count];
aopsws = new Stopwatch[aops.Length];
for (var idx = 0; idx < aops.Length; idx++)
{
aopsws[idx] = new Stopwatch();
aopsws[idx].Start();
aops[idx] = this.Interceptors[idx]?.Invoke();
var args = new InterceptorBeforeEventArgs(this, cmd);
aops[idx].Before(args);
if (args.ValueIsChanged && args.Value is T argsValue)
{
isaopval = true;
ret = argsValue;
}
}
}
try
{
if (isaopval == false)
{
ret = func();
}
return(ret);
}
catch (Exception ex)
{
exception = ex;
throw ex;
}
finally
{
if (isaop)
{
for (var idx = 0; idx < aops.Length; idx++)
{
aopsws[idx].Stop();
var args = new InterceptorAfterEventArgs(this, cmd, ret, exception, aopsws[idx].ElapsedMilliseconds);
aops[idx].After(args);
}
}
if (isnotice)
{
sw.Stop();
LogCallFinally(cmd, ret, sw, exception);
}
}
}
protected Task <TValue> CallAsync <TValue>(CommandPacket cmd, Func <RedisResult, TValue> parse) => Adapter.AdapterCallAsync(cmd, parse);
public object Call(CommandPacket cmd) => Adapter.AdapterCall(cmd, rt => rt.ThrowOrValue());
public abstract Task <TValue> AdapterCallAsync <TValue>(CommandPacket cmd, Func <RedisResult, TValue> parse);
public Task <object> CallAsync(CommandPacket cmd) => Adapter.AdapterCallAsync(cmd, rt => rt.ThrowOrValue());
public abstract IRedisSocket GetRedisSocket(CommandPacket cmd);
T[] SReadArray <T>(CommandPacket cb) => Call(cb.FlagReadbytes(true), rt => rt
.ThrowOrValue((a, _) => a == null || a.Length == 0 ? new T[0] : a.Select(b => DeserializeRedisValue <T>(b.ConvertTo <byte[]>(), rt.Encoding)).ToArray()));
public override IRedisSocket GetRedisSocket(CommandPacket cmd)
{
throw new Exception($"RedisClient: Method cannot be used in {UseType} mode.");
}
public override TValue AdapterCall <TValue>(CommandPacket cmd, Func <RedisResult, TValue> parse)
{
if (cmd._keyIndexes.Count > 1) //Multiple key slot values not equal
{
cmd.Prefix(TopOwner.Prefix);
switch (cmd._command)
{
case "DEL":
case "UNLINK":
return(cmd._keyIndexes.Select((_, idx) => AdapterCall(cmd._command.InputKey(cmd.GetKey(idx)), parse)).Sum(a => a.ConvertTo <long>()).ConvertTo <TValue>());
case "MSET":
cmd._keyIndexes.ForEach(idx => AdapterCall(cmd._command.InputKey(cmd._input[idx].ToInvariantCultureToString()).InputRaw(cmd._input[idx + 1]), parse));
return(default);
case "MGET":
return(cmd._keyIndexes.Select((_, idx) =>
{
var rt = AdapterCall(cmd._command.InputKey(cmd.GetKey(idx)), parse);
return rt.ConvertTo <object[]>().FirstOrDefault();
}).ToArray().ConvertTo <TValue>());
case "PFCOUNT":
return(cmd._keyIndexes.Select((_, idx) => AdapterCall(cmd._command.InputKey(cmd.GetKey(idx)), parse)).Sum(a => a.ConvertTo <long>()).ConvertTo <TValue>());
}
}
return(TopOwner.LogCall(cmd, () =>
{
RedisResult rt = null;
RedisClientPool pool = null;
var protocolRetry = false;
using (var rds = GetRedisSocket(cmd))
{
pool = (rds as DefaultRedisSocket.TempProxyRedisSocket)._pool;
try
{
if (cmd._clusterMovedAsking)
{
cmd._clusterMovedAsking = false;
var askingCmd = "ASKING".SubCommand(null).FlagReadbytes(false);
rds.Write(askingCmd);
rds.Read(askingCmd);
}
rds.Write(cmd);
rt = rds.Read(cmd);
}
catch (ProtocolViolationException)
{
rds.ReleaseSocket();
cmd._protocolErrorTryCount++;
if (cmd._protocolErrorTryCount <= pool._policy._connectionStringBuilder.Retry)
{
protocolRetry = true;
}
else
{
if (cmd.IsReadOnlyCommand() == false || cmd._protocolErrorTryCount > 1)
{
throw;
}
protocolRetry = true;
}
}
catch (Exception ex)
{
if (pool?.SetUnavailable(ex) == true)
{
}
throw;
}
}
if (protocolRetry)
{
return AdapterCall(cmd, parse);
}
if (rt.IsError && pool != null)
{
var moved = ClusterMoved.ParseSimpleError(rt.SimpleError);
if (moved != null && cmd._clusterMovedTryCount < 3)
{
cmd._clusterMovedTryCount++;
if (moved.endpoint.StartsWith("127.0.0.1"))
{
moved.endpoint = $"{DefaultRedisSocket.SplitHost(pool._policy._connectionStringBuilder.Host).Key}:{moved.endpoint.Substring(10)}";
}
else if (moved.endpoint.StartsWith("localhost", StringComparison.CurrentCultureIgnoreCase))
{
moved.endpoint = $"{DefaultRedisSocket.SplitHost(pool._policy._connectionStringBuilder.Host).Key}:{moved.endpoint.Substring(10)}";
}
ConnectionStringBuilder connectionString = pool._policy._connectionStringBuilder.ToString();
connectionString.Host = moved.endpoint;
RegisterClusterNode(connectionString);
if (moved.ismoved)
{
_slotCache.AddOrUpdate(moved.slot, connectionString.Host, (k1, v1) => connectionString.Host);
}
if (moved.isask)
{
cmd._clusterMovedAsking = true;
}
TopOwner.OnNotice(null, new NoticeEventArgs(NoticeType.Info, null, $"{(cmd.WriteTarget ?? "Not connected").PadRight(21)} > {cmd}\r\n{rt.SimpleError} ", null));
return AdapterCall(cmd, parse);
}
}
return parse(rt);
}));
}
public object Call(CommandPacket cmd) => _adapter.AdapaterCall <object, object>(cmd, rt => rt.ThrowOrValue());
T[] SReadArray <T>(CommandPacket cb) => Call <object, T[]>(cb, rt => rt
.NewValue(a => a.ConvertTo <byte[][]>().Select(b => DeserializeRedisValue <T>(b, rt.Encoding)).ToArray())
.ThrowOrValue());
protected T2 Call <T1, T2>(CommandPacket cmd, Func <RedisResult <T1>, T2> parse) => _adapter.AdapaterCall(cmd, parse);
protected TValue Call <TValue>(CommandPacket cmd, Func <RedisResult, TValue> parse) => Adapter.AdapterCall(cmd, parse);
public InterceptorBeforeEventArgs(RedisClient cli, CommandPacket cmd, Type valueType)
{
this.Client = cli;
this.Command = cmd;
this.ValueType = valueType;
}
public override Task <TValue> AdapterCallAsync <TValue>(CommandPacket cmd, Func <RedisResult, TValue> parse)
{
//Single socket not support Async Multiplexing
return(Task.FromResult(AdapterCall <TValue>(cmd, parse)));
}
public override Task <TValue> AdapterCallAsync <TValue>(CommandPacket cmd, Func <RedisResult, TValue> parse)
{
return(Task.FromResult(AdapterCall(cmd, parse))); //todo..
}
