/// <summary>
/// HGET http://redis.io/commands/hget
/// </summary>
public Task <RedisResult <TValue> > Get <TValue>(TKey field, CommandFlags commandFlags = CommandFlags.None)
{
return(TraceHelper.RecordSendAndReceive(Settings, Key, CallType, async() =>
{
long keySize;
var rKey = Settings.ValueConverter.Serialize(field, out keySize);
var rValue = await Command.HashGetAsync(Key, rKey, commandFlags).ForAwait();
long valueSize;
var value = RedisResult.FromRedisValue <TValue>(rValue, Settings, out valueSize);
return Tracing.CreateSentAndReceived(new { field }, keySize, value, valueSize);
}));
}
/// <summary>
/// HMGET http://redis.io/commands/hmget
/// </summary>
public Task <Dictionary <TKey, TValue> > Get <TValue>(TKey[] fields, IEqualityComparer <TKey> dictionaryEqualityComparer = null, CommandFlags commandFlags = CommandFlags.None)
{
dictionaryEqualityComparer = dictionaryEqualityComparer ?? EqualityComparer <TKey> .Default;
return(TraceHelper.RecordSendAndReceive(Settings, Key, CallType, async() =>
{
long keySize = 0;
var hashFields = fields.Select(x =>
{
long s;
var rKey = Settings.ValueConverter.Serialize(x, out s);
keySize += s;
return rKey;
}).ToArray();
var rValues = await Command.HashGetAsync(Key, hashFields, commandFlags).ForAwait();
long valueSize = 0;
var result = fields
.Zip(rValues, (key, x) =>
{
if (!x.HasValue)
{
return new { key, rValue = default(TValue), x.HasValue }
}
;
long s;
var rValue = Settings.ValueConverter.Deserialize <TValue>(x, out s);
valueSize += s;
return new { key, rValue, x.HasValue };
})
.Where(x => x.HasValue)
.ToDictionary(x => x.key, x => x.rValue, dictionaryEqualityComparer);
return Tracing.CreateSentAndReceived(new { fields }, keySize, result, valueSize);
}));
