public static string[] GetValue(string table, string[] fields)
{
SessionFactory.Verify();
var parms = fields.Select(o => (RedisValue)o).ToArray();
return(_redisDb.HashGet(table, parms).Select(o => o.ToString()).ToArray());
}
public static long Decrement(string counterName, string field, long value = 1)
{
SessionFactory.Verify();
long count = _redisDb.HashDecrement(counterName, field, value);
return(count);
}
public static string Pop(string queueName)
{
SessionFactory.Verify();
var value = _redisDb.ListLeftPop(queueName);
return(value);
}
/// <summary>
/// 向队列中添加数据
/// </summary>
/// <param name="value"></param>
public static void Push(string queueName, string value)
{
SessionFactory.Verify();
if (!string.IsNullOrWhiteSpace(value))
{
_redisDb.ListRightPush(queueName, value);
}
}
/// <summary>
/// 初始化计数器（如果已存在，不修改原来计数器的任何状态，包括过期时间）
/// </summary>
/// <param name="table"></param>
/// <param name="expiry"></param>
public static void Init(string counterName, TimeSpan?expiry)
{
SessionFactory.Verify();
if (!_redisDb.KeyExists(counterName))
{
if (expiry.HasValue)
{
string timeout = expiry.Value.ToString();
_redisDb.StringSet(string.Join("_", counterName, "timeout"), timeout, expiry);
}
}
}
public static bool SetValue(string table, string field, string value)
{
SessionFactory.Verify();
var result = _redisDb.HashSet(table, field, value);
string timeoutKey = string.Join("_", table, "timeout");
if (_redisDb.KeyExists(timeoutKey))
{
SetExpiry(table, TimeSpan.Parse(_redisDb.StringGet(timeoutKey)));
_redisDb.KeyDelete(timeoutKey);
}
return(result);
}
public static long Increment(string counterName, string field, long value = 1)
{
SessionFactory.Verify();
long count = _redisDb.HashIncrement(counterName, field, value);
string timeoutKey = string.Join("_", counterName, "timeout");
if (_redisDb.KeyExists(timeoutKey))
{
SetExpiry(counterName, TimeSpan.Parse(_redisDb.StringGet(timeoutKey)));
_redisDb.KeyDelete(timeoutKey);
}
return(count);
}
public static void SetValue(string table, Dictionary <string, string> hashEntry)
{
SessionFactory.Verify();
var entries = hashEntry.Select(o => new HashEntry(o.Key, o.Value)).ToArray();
_redisDb.HashSet(table, entries);
string timeoutKey = string.Join("_", table, "timeout");
if (_redisDb.KeyExists(timeoutKey))
{
SetExpiry(table, TimeSpan.Parse(_redisDb.StringGet(timeoutKey)));
_redisDb.KeyDelete(timeoutKey);
}
}
public static bool Delete(string counterName, string field)
{
SessionFactory.Verify();
return(_redisDb.HashDelete(counterName, field));
}
public static long Get(string counterName, string field)
{
SessionFactory.Verify();
return((long)_redisDb.HashGet(counterName, field));
}
public static void SetExpiry(string counterName, TimeSpan expiry)
{
SessionFactory.Verify();
_redisDb.KeyExpire(counterName, expiry);
}
public static string GetValue(string table, string field)
{
SessionFactory.Verify();
return(_redisDb.HashGet(table, field));
}
public static void SetExpiry(string table, TimeSpan expiry)
{
SessionFactory.Verify();
_redisDb.KeyExpire(table, expiry);
}