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Diffstat (limited to 'src/net/sourceforge/plantuml/api/NumberAnalyzed2.java')
-rw-r--r-- | src/net/sourceforge/plantuml/api/NumberAnalyzed2.java | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/src/net/sourceforge/plantuml/api/NumberAnalyzed2.java b/src/net/sourceforge/plantuml/api/NumberAnalyzed2.java deleted file mode 100644 index c275066..0000000 --- a/src/net/sourceforge/plantuml/api/NumberAnalyzed2.java +++ /dev/null @@ -1,184 +0,0 @@ -/* ======================================================================== - * PlantUML : a free UML diagram generator - * ======================================================================== - * - * Project Info: http://plantuml.com - * - * If you like this project or if you find it useful, you can support us at: - * - * http://plantuml.com/patreon (only 1$ per month!) - * http://plantuml.com/paypal - * - * This file is part of PlantUML. - * - * PlantUML is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * PlantUML distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public - * License for more details. - * - * You should have received a copy of the GNU General Public - * License aint with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, - * USA. - */ -package net.sourceforge.plantuml.api; - -import java.util.StringTokenizer; -import java.util.concurrent.atomic.AtomicLong; -import java.util.prefs.Preferences; - -import net.sourceforge.plantuml.Log; - -public class NumberAnalyzed2 implements INumberAnalyzed { - - private static final int SLIDING_WINDOW = 512; - - private final AtomicLong nb = new AtomicLong(); - private final AtomicLong sum = new AtomicLong(); - private final AtomicLong min = new AtomicLong(); - private final AtomicLong max = new AtomicLong(); - private final AtomicLong sumOfSquare = new AtomicLong(); - // See https://fossies.org/linux/haproxy/include/proto/freq_ctr.h - private final AtomicLong sliddingSum = new AtomicLong(); - private final String name; - - public NumberAnalyzed2(String name) { - this.name = name; - } - - public void reset() { - this.nb.set(0); - this.sum.set(0); - this.min.set(0); - this.max.set(0); - this.sumOfSquare.set(0); - this.sliddingSum.set(0); - } - - public NumberAnalyzed2() { - this(""); - } - - public final void save(Preferences prefs) { - if (name.length() == 0) { - throw new UnsupportedOperationException(); - } - prefs.put(name + ".saved", getSavedString()); - } - - protected String getSavedString() { - final String value = longToString(nb) + ";" + longToString(sum) + ";" + longToString(min) + ";" - + longToString(max) + ";" + longToString(sumOfSquare) + ";" + longToString(sliddingSum); - return value; - } - - protected final String longToString(AtomicLong val) { - return Long.toString(val.get(), 36); - } - - public static NumberAnalyzed2 load(String name, Preferences prefs) { - final String value = prefs.get(name + ".saved", ""); - if (value.length() == 0) { - System.err.println("Cannot load " + name); - return null; - } - try { - final StringTokenizer st = new StringTokenizer(value, ";"); - return new NumberAnalyzed2(name, Long.parseLong(st.nextToken(), 36), Long.parseLong(st.nextToken(), 36), - Long.parseLong(st.nextToken(), 36), Long.parseLong(st.nextToken(), 36), Long.parseLong( - st.nextToken(), 36), Long.parseLong(st.nextToken(), 36)); - } catch (Exception e) { - e.printStackTrace(); - Log.info("Error reading " + value); - return null; - } - } - - @Override - public String toString() { - return "sum=" + sum + " nb=" + nb + " min=" + min + " max=" + max + " mean=" + getMean(); - } - - protected NumberAnalyzed2(String name, long nb, long sum, long min, long max, long sumOfSquare, long sliddingSum) { - this(name); - this.nb.set(nb); - this.sum.set(sum); - this.min.set(min); - this.max.set(max); - this.sumOfSquare.set(sumOfSquare); - this.sliddingSum.set(sliddingSum); - } - - public INumberAnalyzed getCopyImmutable() { - final NumberAnalyzed2 copy = new NumberAnalyzed2(name, nb.get(), sum.get(), min.get(), max.get(), - sumOfSquare.get(), sliddingSum.get()); - return copy; - } - - public void addValue(long v) { - nb.incrementAndGet(); - if (nb.get() == 1) { - min.set(v); - max.set(v); - } else if (v > max.get()) { - max.set(v); - } else if (v < min.get()) { - min.set(v); - } - sum.addAndGet(v); - sumOfSquare.addAndGet(v * v); - sliddingSum.set(sliddingSum.get() * (SLIDING_WINDOW - 1) / SLIDING_WINDOW + v); - } - - public void add(NumberAnalyzed2 other) { - this.sum.addAndGet(other.sum.get()); - this.nb.addAndGet(other.nb.get()); - this.min.set(Math.min(this.min.get(), other.min.get())); - this.max.set(Math.max(this.max.get(), other.max.get())); - } - - public final long getNb() { - return nb.get(); - } - - public final long getSum() { - return sum.get(); - } - - public final long getMin() { - return min.get(); - } - - public final long getMax() { - return max.get(); - } - - public final long getMean() { - if (nb.get() == 0) { - return 0; - } - // Bad - return sum.get() / nb.get(); - } - - public final long getSliddingMean() { - if (nb.get() == 0) { - return 0; - } - if (nb.get() < SLIDING_WINDOW) { - return sum.get() / nb.get(); - } - // Bad - return sliddingSum.get() / nb.get(); - } - - final public String getName() { - return name; - } - -} |