private Task <long> ExecMultiAddRemove(int db, RedisLiteral command, string key, byte[][] values, bool queueJump)
{
RedisFeatures features;
if (values.Length > 1 && ((features = Features) == null || !features.SetVaradicAddRemove))
{
RedisTransaction tran = this as RedisTransaction;
bool execute = false;
if (tran == null)
{
tran = CreateTransaction();
execute = true;
}
Task <bool>[] tasks = new Task <bool> [values.Length];
for (int i = 0; i < values.Length; i++)
{
tasks[i] = ExecuteBoolean(RedisMessage.Create(db, command, key, values[i]), queueJump);
}
TaskCompletionSource <long> final = new TaskCompletionSource <long>();
tasks[values.Length - 1].ContinueWith(t =>
{
try
{
if (t.ShouldSetResult(final))
{
long count = 0;
for (int i = 0; i < tasks.Length; i++)
{
if (tran.Wait(tasks[i]))
{
count++;
}
}
final.TrySetResult(count);
}
}
catch (Exception ex)
{
final.SafeSetException(ex);
}
});
if (execute)
{
tran.Execute(queueJump);
}
return(final.Task);
}
else
{
var args = new RedisMessage.RedisParameter[values.Length + 1];
args[0] = key;
for (int i = 0; i < values.Length; i++)
{
args[i + 1] = values[i];
}
return(ExecuteInt64(RedisMessage.Create(db, command, args), queueJump));
}
}
Task <long> IHashCommands.Remove(int db, string key, string[] fields, bool queueJump)
{
RedisFeatures features;
if (fields.Length > 1 && ((features = Features) == null || !features.HashVaradicDelete))
{
RedisTransaction tran = this as RedisTransaction;
bool execute = false;
if (tran == null)
{
tran = CreateTransaction();
execute = true;
}
Task <bool>[] tasks = new Task <bool> [fields.Length];
var hashes = tran.Hashes;
for (int i = 0; i < fields.Length; i++)
{
tasks[i] = hashes.Remove(db, key, fields[i], queueJump);
}
TaskCompletionSource <long> final = new TaskCompletionSource <long>();
tasks[fields.Length - 1].ContinueWith(t =>
{
try
{
if (t.ShouldSetResult(final))
{
long count = 0;
for (int i = 0; i < tasks.Length; i++)
{
if (tran.Wait(tasks[i]))
{
count++;
}
}
final.TrySetResult(count);
}
}
catch (Exception ex)
{
final.SafeSetException(ex);
}
});
if (execute)
{
tran.Execute(queueJump);
}
return(final.Task);
}
else
{
return(ExecuteInt64(RedisMessage.Create(db, RedisLiteral.HDEL, key, fields), queueJump));
}
}
