private void LogCurrentSegmentAssignment()
{
if (!log.IsDebugEnabled)
{
return;
}
var sb = new StringBuilder("Current segment assignments are: ");
var stats = new Dictionary <NodeEndpoint, NodeEndpointStats>();
var groupByAssignment = Segments.GroupBy(x => x.AssignedEndpoint ?? new NodeEndpoint());
var groupByTentative = Segments.GroupBy(x => x.InProcessOfMovingToEndpoint);
var groupByTentativeBackups = Segments.SelectMany(x => x.PendingBackups).GroupBy(x => x);
var groupByBackups = Segments.SelectMany(x => x.Backups).GroupBy(x => x);
foreach (var assignment in groupByAssignment)
{
stats[assignment.Key] = new NodeEndpointStats
{
AssignmentCount = assignment.Count()
};
}
NodeEndpointStats value;
foreach (var backup in groupByBackups)
{
if (backup.Key == null)
{
continue;
}
if (stats.TryGetValue(backup.Key, out value))
{
value.BackupCount = backup.Count();
}
}
foreach (var tentative in groupByTentative)
{
if (tentative.Key == null)
{
continue;
}
if (stats.TryGetValue(tentative.Key, out value))
{
value.TentativeCount = tentative.Count();
}
}
foreach (var backup in groupByTentativeBackups)
{
if (backup.Key == null)
{
continue;
}
if (stats.TryGetValue(backup.Key, out value))
{
value.TentativeBackupCount = backup.Count();
}
}
foreach (var segment in stats)
{
sb.Append("[")
.Append(segment.Key.Sync.ToString() ?? "NULL")
.Append(", assignments: ")
.Append(segment.Value.AssignmentCount)
.Append(", backups: ")
.Append(segment.Value.BackupCount)
.Append(", tentatives: ")
.Append(segment.Value.TentativeCount)
.Append(", tentative backups: ")
.Append(segment.Value.TentativeBackupCount)
.Append("], ");
}
log.Debug(sb.ToString());
}
