public ConnectionMultiplexerPool(string connectionString, int poolsize = 50)
{
_connectionString = connectionString;
_poolsize = poolsize;
conn = new RedisConnectionMultiplexer2 {
Connection = ConnectionMultiplexer.Connect(_connectionString)
};
conn.Database = conn.Connection.GetDatabase();
}
public void ReleaseConnectionMultiplexer(RedisConnectionMultiplexer2 conn) {
lock (_lock)
FreeConnections.Enqueue(conn);
if (GetConnectionQueue.Count > 0) {
ManualResetEvent wait = null;
lock (_lock_GetConnectionQueue)
if (GetConnectionQueue.Count > 0)
wait = GetConnectionQueue.Dequeue();
if (wait != null) wait.Set();
}
}
public RedisConnectionMultiplexer2 GetConnection() {
RedisConnectionMultiplexer2 conn = null;
if (FreeConnections.Count > 0)
lock (_lock)
if (FreeConnections.Count > 0)
conn = FreeConnections.Dequeue();
if (conn == null && AllConnections.Count < _poolsize) {
lock (_lock)
if (AllConnections.Count < _poolsize) {
conn = new RedisConnectionMultiplexer2();
AllConnections.Add(conn);
}
if (conn != null) {
conn.Pool = this;
conn.ThreadId = Thread.CurrentThread.ManagedThreadId;
}
}
if (conn == null) {
ManualResetEvent wait = new ManualResetEvent(false);
lock (_lock_GetConnectionQueue)
GetConnectionQueue.Enqueue(wait);
if (wait.WaitOne(TimeSpan.FromSeconds(10)))
return GetConnection();
throw new Exception("StackExchange.Redis.ConnectionMultiplexerPool.GetConnection 连接池获取超时（10秒）");
}
conn.ThreadId = Thread.CurrentThread.ManagedThreadId;
conn.LastActive = DateTime.Now;
Interlocked.Increment(ref conn.UseSum);
try {
if (conn.Database == null || !conn.Database.IsConnected("test")) {
conn.Connection = ConnectionMultiplexer.Connect(_connectionString);
conn.Database = conn.Connection.GetDatabase();
}
} catch (Exception ex) {
throw new Exception("GetConnection/GetDatabase 出错", ex);
}
return conn;
}
