/// <summary>
/// Combines the collected statistics of the nodes, in a replicated environment.
/// </summary>
/// <returns></returns>
public static CacheStatistics CombineReplicatedStatistics(ClusterCacheStatistics s)
{
CacheStatistics stats = new CacheStatistics();
if (s.Nodes == null) return stats;
for (int i = 0; i < s.Nodes.Count; i++)
{
NodeInfo info = s.Nodes[i] as NodeInfo;
if (info == null || info.Statistics == null) continue;
stats.HitCount += info.Statistics.HitCount;
stats.MissCount += info.Statistics.MissCount;
}
stats.UpdateCount(s.LocalNode.Statistics.Count);
stats.MaxCount = s.LocalNode.Statistics.MaxCount;
stats.MaxSize = s.LocalNode.Statistics.MaxSize;
stats.SessionCount = s.LocalNode.Statistics.SessionCount;
return stats;
}
/// <summary>
/// Combines the collected statistics of the nodes, in a partitioned environment.
/// </summary>
/// <returns></returns>
public static CacheStatistics CombinePartitionStatistics(ClusterCacheStatistics s)
{
CacheStatistics stats = new CacheStatistics();
if (s.Nodes == null) return stats;
bool zeroSeen = false;
for (int i = 0; i < s.Nodes.Count; i++)
{
NodeInfo info = s.Nodes[i] as NodeInfo;
if (info == null || info.Statistics == null) continue;
stats.HitCount += info.Statistics.HitCount;
stats.MissCount += info.Statistics.MissCount;
stats.UpdateCount(stats.Count + info.Statistics.Count);
stats.MaxCount += info.Statistics.MaxCount;
if (info.Statistics.MaxCount == 0)
zeroSeen = true;
}
stats.MaxSize = s.LocalNode.Statistics.MaxSize;
if (zeroSeen)
stats.MaxCount = 0;
return stats;
}