Beispiel #1
0
        public void TestRemoveValue()
        {
            var set = new TreeSet <int>(4, Enumerable.Range(0, 10), comparer: null);

            Assert.False(set.Remove(-1));
            Assert.Equal(10, set.Count);
            Assert.True(set.Remove(3));
            Assert.Equal(9, set.Count);
        }
        public void TestRemoveEdgeCase()
        {
            var             equalityComparer = EqualityComparer <int> .Default;
            Func <int, int> getHashCode      = value => Math.Abs(value) < 5 ? 0 : 1;
            var             set = new TreeSet <int>(branchingFactor: 4, comparer: new SubsetHashCodeEqualityComparer <int>(equalityComparer, getHashCode));

            set.UnionWith(Enumerable.Range(0, 10));
            Assert.True(set.Remove(4));
            Assert.False(set.Remove(4));
        }
Beispiel #3
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    private static void Main()
    {
        var nameColl = new HashSet <PersonLockstepCollections>(new PersonLockstepCollections.NameEqualityComparer());
        var dateColl = new TreeSet <PersonLockstepCollections>(new PersonLockstepCollections.DateComparer());

        MakeLockstep(nameColl, dateColl);

        var p1 = new PersonLockstepCollections("Peter", 19620625);
        var p2 = new PersonLockstepCollections("Carsten", 19640627);
        var p3 = new PersonLockstepCollections("Carsten", 19640628);

        nameColl.Add(p1);
        nameColl.Add(p2);
        dateColl.Add(p3);

        Console.WriteLine($"dateColl = {dateColl}");
        Console.WriteLine($"nameColl = {nameColl}");

        dateColl.Remove(p1);

        Console.WriteLine($"dateColl = {dateColl}");
        Console.WriteLine($"nameColl = {nameColl}");

        dateColl.Clear();

        Console.WriteLine($"dateColl = {dateColl}");
        Console.WriteLine($"nameColl = {nameColl}");
    }
 /// <summary>Removes a sequence and its associated value.</summary>
 /// <remarks>Removes a sequence and its associated value.</remarks>
 public void RemoveSequence(long sequence)
 {
     lock (locker)
     {
         sequences.Remove(sequence);
     }
 }
 public virtual void RemoveSequence(long sequence)
 {
     lock (this)
     {
         sequences.Remove(sequence);
     }
 }
Beispiel #6
0
        public bool HasIntersections()
        {
            while (!events.IsEmpty)
            {
                var currentEvent = events.DeleteMin();

                switch (currentEvent.Type)
                {
                case EventType.SegmentStart:
                    sweepline.Add(currentEvent.Segment);
                    int i = sweepline.IndexOf(currentEvent.Segment);
                    if (i > 0 && currentEvent.Segment.IntersectsWith(sweepline[0]))
                    {
                        return(true);
                    }
                    if (i < sweepline.Count - 1 && currentEvent.Segment.IntersectsWith(sweepline[i + 1]))
                    {
                        return(true);
                    }
                    break;

                case EventType.SegmentEnd:
                    int j = sweepline.IndexOf(currentEvent.Segment);
                    if (j > 0 && j < sweepline.Count - 1 && sweepline[j - 1].IntersectsWith(sweepline[j + 1]))
                    {
                        return(true);
                    }
                    sweepline.Remove(currentEvent.Segment);
                    break;
                }
            }
            return(false);
        }
Beispiel #7
0
        public void TriggeredJobComplete(Trigger trigger, IScheduledJob job, SchedulerInstruction triggerInstCode)
        {
            lock (_triggerLock)
            {
                JobWrapper     jw = _jobsDictionary[job.Name] as JobWrapper;
                TriggerWrapper tw = _triggersDictionary[trigger.Name] as TriggerWrapper;

                // even if it was deleted, there may be cleanup to do
                _blockedJobs.Remove(job.Name);

                // check for trigger deleted during execution...
                if (tw != null)
                {
                    if (triggerInstCode == SchedulerInstruction.DeleteTrigger)
                    {
                        //log.Debug("Deleting trigger");
                        NullableDateTime d = trigger.GetNextFireTimeUtc();
                        if (!d.HasValue)
                        {
                            // double check for possible reschedule within job
                            // execution, which would cancel the need to delete...
                            d = tw.Trigger.GetNextFireTimeUtc();
                            if (!d.HasValue)
                            {
                                RemoveTrigger(trigger.Name);
                            }
                            else
                            {
                                log.Debug("Deleting cancelled - trigger still active");
                            }
                        }
                        else
                        {
                            RemoveTrigger(trigger.Name);
                        }
                    }
                    else if (triggerInstCode == SchedulerInstruction.SetTriggerComplete)
                    {
                        tw.State = InternalTriggerState.Complete;
                        _timeTriggers.Remove(tw);
                    }
                    else if (triggerInstCode == SchedulerInstruction.SetTriggerError)
                    {
                        log.Info(string.Format(CultureInfo.InvariantCulture, "Trigger {0} set to ERROR state.", trigger.Name));
                        tw.State = InternalTriggerState.Error;
                    }
                    else if (triggerInstCode == SchedulerInstruction.SetAllJobTriggersError)
                    {
                        log.Info(string.Format(CultureInfo.InvariantCulture, "All triggers of Job {0} set to ERROR state.", trigger.Name));
                        SetAllTriggersOfJobToState(trigger.Name, InternalTriggerState.Error);
                    }
                    else if (triggerInstCode == SchedulerInstruction.SetAllJobTriggersComplete)
                    {
                        SetAllTriggersOfJobToState(trigger.Name, InternalTriggerState.Complete);
                    }
                }
            }
        }
        public bool RemoveTrigger(string triggerName, bool deleteOrphanedJob)
        {
            bool found;

            lock (_triggerLock) {
                // remove from triggers
                object tempObject;
                tempObject = _triggersDictionary[triggerName];
                _triggersDictionary.Remove(triggerName);
                found = (tempObject == null) ? false : true;
                if (found)
                {
                    TriggerWrapper tw = null;
                    // remove from triggers array
                    for (int i = 0; i < _triggers.Count; ++i)
                    {
                        tw = _triggers[i] as TriggerWrapper;
                        if (triggerName.Equals(tw.Name))
                        {
                            _triggers.RemoveAt(i);
                            break;
                        }
                    }
                    _timeTriggers.Remove(tw);

                    JobWrapper jw       = _jobsDictionary[tw.Trigger.JobName] as JobWrapper;
                    Trigger[]  triggers = GetTriggersForJob(tw.Trigger.JobName);
                    if ((triggers == null || triggers.Length == 0) && deleteOrphanedJob)
                    {
                        RemoveJob(tw.Trigger.JobName);
                    }
                }
            }
            return(found);
        }
Beispiel #9
0
        public void TestTreeSetSimpleOperations()
        {
            ISortedSet <int> set = new TreeSet <int>();
            var count            = 0;

            foreach (var item in set)
            {
                count++;
            }
            Assert.True(count == 0);
            Assert.True(set.Count == 0);
            set.Add(10);
            set.Add(20);
            set.Add(30);
            set.Add(5);
            set.Add(1);
            Assert.True(set.Contains(20));
            Assert.False(set.Contains(100));
            Assert.Equal(5, set.Count);
            Assert.Equal(30, set.Max);
            Assert.Equal(1, set.Min);

            var list = new List <int>();

            foreach (var item in set)
            {
                list.Add(item);
            }

            Assert.True(list.Count == set.Count);

            foreach (var item in list)
            {
                Assert.True(set.Contains(item));
            }

            var array = new int[5];

            set.CopyTo(array, 0);
            foreach (var item in array)
            {
                Assert.True(set.Contains(item));
            }

            Assert.True(set.Remove(5));
            Assert.Equal(4, set.Count);
            Assert.False(set.Contains(5));

            set.RemoveMin();
            Assert.Equal(3, set.Count);
            Assert.False(set.Contains(1));

            set.Clear();
            Assert.Equal(0, set.Count);
        }
 internal void ProcessLeavePvs(LeavePvs u)
 {
     if (u.Delete)
     {
         Entities[u.Index] = null;
         _nonNullEnts.Remove(u.Index);
     }
     else
     {
         Entities[u.Index].InPvs = false;
     }
 }
 /// <summary>
 /// Adds an
 /// <see cref="Org.Apache.Http.Cookie.Cookie">HTTP cookie</see>
 /// , replacing any existing equivalent cookies.
 /// If the given cookie has already expired it will not be added, but existing
 /// values will still be removed.
 /// </summary>
 /// <param name="cookie">
 /// the
 /// <see cref="Org.Apache.Http.Cookie.Cookie">cookie</see>
 /// to be added
 /// </param>
 /// <seealso cref="AddCookies(Org.Apache.Http.Cookie.Cookie[])">AddCookies(Org.Apache.Http.Cookie.Cookie[])
 ///     </seealso>
 public virtual void AddCookie(Org.Apache.Http.Cookie.Cookie cookie)
 {
     lock (this)
     {
         if (cookie != null)
         {
             // first remove any old cookie that is equivalent
             cookies.Remove(cookie);
             if (!cookie.IsExpired(new DateTime()))
             {
                 cookies.AddItem(cookie);
             }
         }
     }
 }
Beispiel #12
0
        private PlotLane NextFreeLane()
        {
            PlotLane p = CreateLane();

            if (freePositions.IsEmpty())
            {
                p.position = positionsAllocated++;
            }
            else
            {
                int min = freePositions.First();
                p.position = min;
                freePositions.Remove(min);
            }
            return(p);
        }
Beispiel #13
0
        public void Build()
        {
            //htree.Clear();
            htree = new TreeDictionary <double, ISorted <Edge <T> > >(dc);

            TreeSet <Edge <T> > vtree = new TreeSet <Edge <T> >(lc);
            double lastx = Double.NegativeInfinity;

            foreach (KeyValuePair <EndPoint, Edge <T> > p in endpoints)
            {
                if (dc.Compare(p.Key.x, lastx) > 0)
                {
                    //Put an empty snapshot at -infinity!
                    htree[lastx]      = (ISorted <Edge <T> >)(vtree.Snapshot());
                    lc.X              = lastx = p.Key.x;
                    lc.compareToRight = false;
                }

                if (p.Key.start)
                {
                    if (!lc.compareToRight)
                    {
                        lc.compareToRight = true;
                    }
                    Debug.Assert(vtree.Check());
                    bool chk = vtree.Add(p.Value);
                    Debug.Assert(vtree.Check());

                    Debug.Assert(chk, "edge was not added!", "" + p.Value);
                }
                else
                {
                    Debug.Assert(!lc.compareToRight);

                    Debug.Assert(vtree.Check("C"));

                    bool chk = vtree.Remove(p.Value);
                    Debug.Assert(vtree.Check("D"));

                    Debug.Assert(chk, "edge was not removed!", "" + p.Value);
                }
            }
            lc.compareToRight = true;

            htree[lastx] = (TreeSet <Edge <T> >)(vtree.Snapshot());
            built        = true;
        }
Beispiel #14
0
 private static void TestBinaryTree()
 {
     structures.common.ISet <int> tree = new TreeSet <int>();
     tree.Add(5);
     tree.Add(6);
     tree.Add(9);
     tree.Add(1);
     tree.Add(4);
     tree.Add(8);
     tree.Add(-15);
     tree.Remove(1);
     Console.Out.WriteLine(tree.Contains(1));
     Console.Out.WriteLine(tree.Contains(9));
     foreach (var elem in tree)
     {
         Console.Out.WriteLine(elem);
     }
 }
        static void Main(String[] args)
        {
            ICollection <Person> nameColl
                = new HashSet <Person>(new Person.NameEqualityComparer());
            ICollection <Person> dateColl
                = new TreeSet <Person>(new Person.DateComparer());

            MakeLockstep(nameColl, dateColl);
            Person p1 = new Person("Peter", 19620625),
                   p2 = new Person("Carsten", 19640627),
                   p3 = new Person("Carsten", 19640628);

            nameColl.Add(p1);
            nameColl.Add(p2);
            dateColl.Add(p3);
            Console.WriteLine("dateColl = {0}", dateColl);
            Console.WriteLine("nameColl = {0}", nameColl);
            dateColl.Remove(p1);
            Console.WriteLine("dateColl = {0}", dateColl);
            Console.WriteLine("nameColl = {0}", nameColl);
            dateColl.Clear();
            Console.WriteLine("dateColl = {0}", dateColl);
            Console.WriteLine("nameColl = {0}", nameColl);
        }
        /// <summary>
        /// Removes the excluded date.
        /// </summary>
        /// <param name="dateToRemoveUtc">The date to remove.</param>
        public virtual void RemoveExcludedDate(DateTime dateToRemoveUtc)
        {
            DateTime date = dateToRemoveUtc.Date;

            dates.Remove(date);
        }
Beispiel #17
0
 /// <summary>Removes a sequence and its associated value.</summary>
 /// <remarks>Removes a sequence and its associated value.</remarks>
 public void RemoveSequence(long sequence)
 {
     _lock.EnterWriteLock();
     sequences.Remove(sequence);
     _lock.ExitWriteLock();
 }
Beispiel #18
0
            private void UpdateNextGroup(int topN, ShardIter <T> shard)
            {
                while (shard.Iter.MoveNext())
                {
                    ISearchGroup <T> group       = shard.Next();
                    MergedGroup <T>  mergedGroup = groupsSeen.ContainsKey(group.GroupValue) ? groupsSeen[group.GroupValue] : null;
                    bool             isNew       = mergedGroup == null;
                    //System.out.println("    next group=" + (group.groupValue == null ? "null" : ((BytesRef) group.groupValue).utf8ToString()) + " sort=" + Arrays.toString(group.sortValues));

                    if (isNew)
                    {
                        // Start a new group:
                        //System.out.println("      new");
                        mergedGroup = new MergedGroup <T>(group.GroupValue);
                        mergedGroup.MinShardIndex = shard.ShardIndex;
                        Debug.Assert(group.SortValues != null);
                        mergedGroup.TopValues        = group.SortValues;
                        groupsSeen[group.GroupValue] = mergedGroup;
                        mergedGroup.IsInQueue        = true;
                        queue.Add(mergedGroup);
                    }
                    else if (mergedGroup.IsProcessed)
                    {
                        // This shard produced a group that we already
                        // processed; move on to next group...
                        continue;
                    }
                    else
                    {
                        //System.out.println("      old");
                        bool competes = false;
                        for (int compIDX = 0; compIDX < groupComp.Comparers.Length; compIDX++)
                        {
                            int cmp = groupComp.Reversed[compIDX] * groupComp.Comparers[compIDX].CompareValues(group.SortValues[compIDX],
                                                                                                               mergedGroup.TopValues[compIDX]);
                            if (cmp < 0)
                            {
                                // Definitely competes
                                competes = true;
                                break;
                            }
                            else if (cmp > 0)
                            {
                                // Definitely does not compete
                                break;
                            }
                            else if (compIDX == groupComp.Comparers.Length - 1)
                            {
                                if (shard.ShardIndex < mergedGroup.MinShardIndex)
                                {
                                    competes = true;
                                }
                            }
                        }

                        //System.out.println("      competes=" + competes);

                        if (competes)
                        {
                            // Group's sort changed -- remove & re-insert
                            if (mergedGroup.IsInQueue)
                            {
                                queue.Remove(mergedGroup);
                            }
                            mergedGroup.TopValues     = group.SortValues;
                            mergedGroup.MinShardIndex = shard.ShardIndex;
                            queue.Add(mergedGroup);
                            mergedGroup.IsInQueue = true;
                        }
                    }

                    mergedGroup.Shards.Add(shard);
                    break;
                }

                // Prune un-competitive groups:
                while (queue.Count > topN)
                {
                    MergedGroup <T> group = queue.Last();
                    queue.Remove(group);
                    //System.out.println("PRUNE: " + group);
                    group.IsInQueue = false;
                }
            }
Beispiel #19
0
        /**
         * @see <a href="http://en.wikipedia.org/wiki/Sweep_line_algorithm">Sweep line algorithm</a>
         */
        private void SweepCleanColumns(CT_Cols cols, CT_Col[] flattenedColsArray, CT_Col overrideColumn)
        {
            List <CT_Col>        flattenedCols   = new List <CT_Col>(flattenedColsArray);
            TreeSet <CT_Col>     currentElements = new TreeSet <CT_Col>(CTColComparator.BY_MAX);
            IEnumerator <CT_Col> flIter          = flattenedCols.GetEnumerator();
            CT_Col         haveOverrideColumn    = null;
            long           lastMaxIndex          = 0;
            long           currentMax            = 0;
            IList <CT_Col> toRemove = new List <CT_Col>();
            int            pos      = -1;

            //while (flIter.hasNext())
            while ((pos + 1) < flattenedCols.Count)
            {
                //CTCol col = flIter.next();
                pos++;
                CT_Col col = flattenedCols[pos];

                long currentIndex = col.min;
                long colMax       = col.max;
                long nextIndex    = (colMax > currentMax) ? colMax : currentMax;
                //if (flIter.hasNext()) {
                if ((pos + 1) < flattenedCols.Count)
                {
                    //nextIndex = flIter.next().getMin();
                    nextIndex = flattenedCols[pos + 1].min;
                    //flIter.previous();
                }
                IEnumerator <CT_Col> iter = currentElements.GetEnumerator();
                toRemove.Clear();
                while (iter.MoveNext())
                {
                    CT_Col elem = iter.Current;
                    if (currentIndex <= elem.max)
                    {
                        break; // all passed elements have been purged
                    }
                    toRemove.Add(elem);
                }

                foreach (CT_Col rc in toRemove)
                {
                    currentElements.Remove(rc);
                }

                if (!(currentElements.Count == 0) && lastMaxIndex < currentIndex)
                {
                    // we need to process previous elements first
                    CT_Col[] copyCols = new CT_Col[currentElements.Count];
                    currentElements.CopyTo(copyCols);
                    insertCol(cols, lastMaxIndex, currentIndex - 1, copyCols, true, haveOverrideColumn);
                }
                currentElements.Add(col);
                if (colMax > currentMax)
                {
                    currentMax = colMax;
                }
                if (col.Equals(overrideColumn))
                {
                    haveOverrideColumn = overrideColumn;
                }
                while (currentIndex <= nextIndex && !(currentElements.Count == 0))
                {
                    NPOI.Util.Collections.HashSet <CT_Col> currentIndexElements = new NPOI.Util.Collections.HashSet <CT_Col>();
                    long currentElemIndex;

                    {
                        // narrow scope of currentElem
                        CT_Col currentElem = currentElements.First();
                        currentElemIndex = currentElem.max;
                        currentIndexElements.Add(currentElem);

                        while (true)
                        {
                            CT_Col higherElem = currentElements.Higher(currentElem);
                            if (higherElem == null || higherElem.max != currentElemIndex)
                            {
                                break;
                            }
                            currentElem = higherElem;
                            currentIndexElements.Add(currentElem);
                            if (colMax > currentMax)
                            {
                                currentMax = colMax;
                            }
                            if (col.Equals(overrideColumn))
                            {
                                haveOverrideColumn = overrideColumn;
                            }
                        }
                    }

                    //if (currentElemIndex < nextIndex || !flIter.hasNext()) {
                    if (currentElemIndex < nextIndex || !((pos + 1) < flattenedCols.Count))
                    {
                        CT_Col[] copyCols = new CT_Col[currentElements.Count];
                        currentElements.CopyTo(copyCols);
                        insertCol(cols, currentIndex, currentElemIndex, copyCols, true, haveOverrideColumn);
                        //if (flIter.hasNext()) {
                        if ((pos + 1) < flattenedCols.Count)
                        {
                            if (nextIndex > currentElemIndex)
                            {
                                //currentElements.removeAll(currentIndexElements);
                                foreach (CT_Col rc in currentIndexElements)
                                {
                                    currentElements.Remove(rc);
                                }
                                if (currentIndexElements.Contains(overrideColumn))
                                {
                                    haveOverrideColumn = null;
                                }
                            }
                        }
                        else
                        {
                            //currentElements.removeAll(currentIndexElements);
                            foreach (CT_Col rc in currentIndexElements)
                            {
                                currentElements.Remove(rc);
                            }
                            if (currentIndexElements.Contains(overrideColumn))
                            {
                                haveOverrideColumn = null;
                            }
                        }
                        lastMaxIndex = currentIndex = currentElemIndex + 1;
                    }
                    else
                    {
                        lastMaxIndex = currentIndex;
                        currentIndex = nextIndex + 1;
                    }
                }
            }
            SortColumns(cols);
        }
Beispiel #20
0
        /// <summary>
        /// adapted from
        /// http://www.baptiste-wicht.com/2010/04/closest-pair-of-point-plane-sweep-algorithm/
        /// </summary>
        /// <param name="points"></param>
        /// <returns></returns>
        static P[] ClosestPair(IEnumerable <P> points)
        {
            var closestPair = new P[2];

            // When we start the min distance is the infinity
            var crtMinDist = MaxDistance;

            // Get the points and sort them
            var sorted = new List <P>();

            sorted.AddRange(points);
            sorted.Sort(XComparer.XCompare);

            // When we start the left most candidate is the first one
            var leftMostCandidateIndex = 0;

            // Vertically sorted set of candidates
            var candidates = new TreeSet <P>(new YComparer()); // C5 data structure

            // For each point from left to right
            foreach (var current in sorted)
            {
                // Shrink the candidates
                while (current.X - sorted[leftMostCandidateIndex].X > crtMinDist)
                {
                    candidates.Remove(sorted[leftMostCandidateIndex]);
                    leftMostCandidateIndex++;
                }

                // Compute the y head and the y tail of the candidates set
                var head = new P {
                    X = current.X, Y = checked (current.Y - crtMinDist)
                };
                var tail = new P {
                    X = current.X, Y = checked (current.Y + crtMinDist)
                };

                // We take only the interesting candidates in the y axis
                var subset = candidates.RangeFromTo(head, tail);
                foreach (var point in subset)
                {
                    var distance = current.Distance(point);
                    if (distance < 0)
                    {
                        throw new ApplicationException("number overflow");
                    }

                    // Simple min computation
                    if (distance < crtMinDist)
                    {
                        crtMinDist     = distance;
                        closestPair[0] = current;
                        closestPair[1] = point;
                    }
                }

                // The current point is now a candidate
                candidates.Add(current);
            }

            return(closestPair);
        }
Beispiel #21
0
 public void Remove(Segment s)
 {
     PositionOrdered.Remove(s);
     WidthOrdered.Remove(s);
 }
Beispiel #22
0
        public void TestTreeSetRandomOperations()
        {
            for (int j = 0; j < 10; j++)
            {
                ISortedSet <int> set = new TreeSet <int>();

                Random     randomValue = new Random((int)(DateTime.Now.Ticks & 0x0000FFFF));
                List <int> list        = new List <int>();
                int        testNumber  = 1000;
                while (set.Count < testNumber)
                {
                    int v = randomValue.Next();
                    if (!set.Contains(v))
                    {
                        set.Add(v);
                        list.Add(v);
                    }
                }

                int count = 0;
                foreach (var item in set)
                {
                    Assert.True(list.Contains(item));
                    count++;
                }
                Assert.True(count == set.Count);

                Assert.Equal(testNumber, set.Count);

                Random randomIndex = new Random((int)(DateTime.Now.Ticks & 0x0000FFFF));
                for (int i = 0; i < 100; i++)
                {
                    int index = randomIndex.Next();
                    index  = index < 0 ? (-index) : index;
                    index %= testNumber;
                    int testValue = list[index];
                    Assert.True(set.Contains(testValue));
                }

                for (int i = 0; i < 100; i++)
                {
                    int min = list.Min();
                    Assert.Equal(min, set.Min);
                    set.RemoveMin();
                    Assert.Equal(testNumber - i - 1, set.Count);
                    Assert.False(set.Contains(min));
                    list.Remove(min);
                }

                testNumber -= 100;
                for (int i = 0; i < 100; i++)
                {
                    int max = list.Max();
                    Assert.Equal(max, set.Max);
                    set.RemoveMax();
                    Assert.Equal(testNumber - i - 1, set.Count);
                    Assert.False(set.Contains(max));
                    list.Remove(max);
                }

                testNumber -= 100;
                for (int i = 0; i < 100; i++)
                {
                    int index = randomIndex.Next();
                    index  = index < 0 ? (-index) : index;
                    index %= testNumber - i;
                    int toRemove = list[index];
                    Assert.True(set.Contains(toRemove));
                    Assert.True(set.Remove(toRemove));
                    Assert.False(set.Contains(toRemove));
                    Assert.Equal(testNumber - i - 1, set.Count);
                    list.Remove(toRemove);
                }
            }
        }
Beispiel #23
0
 public void Remove(T result)
 {
     _results.Remove(result);
 }