public void Reduce(string key, IEnumerable<string> values, IReducerCollector collector, bool isrereduce)
{
int n = 0;
foreach (var value in values)
n += int.Parse(value.ToString());
if (n >= 1)
collector.Collect(key, "" + n);
}
public void Reduce(string key, IEnumerable<string> values, IReducerCollector collector, bool isrereduce)
{
var tmp = new List<string>(values);
if (_comparer != null)
tmp.Sort(_comparer);
else
tmp.Sort();
collector.Collect(key, string.Join(_separator, tmp.ToArray()));
}
public void Reduce(string key, IEnumerable<string> values, IReducerCollector collector, bool isrereduce)
{
var arch = new List<string>();
foreach (var value in values)
{
if( arch.Contains(value))
continue;
collector.Collect(key, value);
arch.Add(value);
}
}
public void Reduce(string key, IEnumerable<string> values, IReducerCollector collector, bool isrereduce)
{
float sum = .0f;
foreach (var value in values)
{
float t = .0f;
float.TryParse(value, NumberStyles.AllowDecimalPoint|NumberStyles.Number, CultureInfo.InvariantCulture, out t);
sum += t;
}
collector.Collect(key, sum.ToString(CultureInfo.InvariantCulture));
}
public void Reduce(string key, IEnumerable<string> values, IReducerCollector collector, bool isrereduce)
{
foreach (var value in values)
collector.Collect(key, value);
}
public void Reduce(string key, IEnumerable<string> values, IReducerCollector collector, bool isrereduce)
{
collector.Collect(key, values.First());
}
