Beispiel #1
0
        internal void Store(double newValue)
        {
            int position = pointer.Get();

            values.Set(position, newValue);
            pointer.Set((position + 1) % rows);
        }
Beispiel #2
0
        internal void archive(int dsIndex, double data, long numUpdates)
        {
            Robin    robin          = robins[dsIndex];
            ArcState state          = states[dsIndex];
            long     step           = parentDb.Header.Step;
            long     lastUpdateTime = parentDb.Header.LastUpdateTime;
            long     updateTime     = Util.Normalize(lastUpdateTime, step) + step;
            long     arcStep        = ArcStep;

            while (numUpdates > 0)
            {
                Accumulate(state, data);
                numUpdates--;
                if (updateTime % arcStep == 0)
                {
                    FinalizeStep(state, robin);
                    break;
                }
                else
                {
                    updateTime += step;
                }
            }


            int bulkUpdateCount = (int)Math.Min(numUpdates / steps.Get(), (long)rows.Get());

            robin.BulkStore(data, bulkUpdateCount);

            long remainingUpdates = numUpdates % steps.Get();

            for (long i = 0; i < remainingUpdates; i++)
            {
                Accumulate(state, data);
            }
        }
Beispiel #3
0
        /// <summary>
        ///
        /// </summary>
        /// <param name="parentDb"></param>
        public Archive(RrdDb parentDb)
        {
            this.parentDb = parentDb;
            consolFun     = new RrdString(this);
            xff           = new RrdDouble(this);
            steps         = new RrdInt(this);
            rows          = new RrdInt(this);
            int n = parentDb.Header.DsCount;

            states = new ArcState[n];
            robins = new Robin[n];
            for (int i = 0; i < n; i++)
            {
                states[i] = new ArcState(this);
                robins[i] = new Robin(this, rows.Get());
            }
        }