private static Options CreateOptions(AppEventSource source)
{
var result = new Options
{
InitialPartitionSize = 50 * 8,
WriteCounter = new("WAL.Writes", source),
ReadCounter = new("WAL.Reads", source),
CommitCounter = new("WAL.Commits", source),
CompactionCounter = new("WAL.Compaction", source),
LockContentionCounter = new("WAL.LockContention", source),
LockDurationCounter = new("WAL.LockDuration", source),
};
result.WriteCounter.DisplayUnits =
result.ReadCounter.DisplayUnits =
result.CommitCounter.DisplayUnits =
result.CompactionCounter.DisplayUnits = "entries";
result.LockDurationCounter.DisplayUnits = "milliseconds";
result.LockDurationCounter.DisplayName = "WAL Lock Duration";
result.LockContentionCounter.DisplayName = "Lock Contention";
result.WriteCounter.DisplayName = "Number of written entries";
result.ReadCounter.DisplayName = "Number of retrieved entries";
result.CommitCounter.DisplayName = "Number of committed entries";
result.CompactionCounter.DisplayName = "Number of squashed entries";
return(result);
}
public SimplePersistentState(IConfiguration configuration, AppEventSource source)
: this(configuration[LogLocation], source)
{
}
public SimplePersistentState(string path, AppEventSource source)
: base(path, 50, CreateOptions(source))
{
}