opensim-development – Blame information for rev 1
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| Rev | Author | Line No. | Line |
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| 1 | eva | 1 | /* |
| 2 | * Copyright (c) Contributors, http://opensimulator.org/ |
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| 3 | * See CONTRIBUTORS.TXT for a full list of copyright holders. |
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| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions are met: |
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| 7 | * * Redistributions of source code must retain the above copyright |
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| 8 | * notice, this list of conditions and the following disclaimer. |
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| 9 | * * Redistributions in binary form must reproduce the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer in the |
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| 11 | * documentation and/or other materials provided with the distribution. |
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| 12 | * * Neither the name of the OpenSimulator Project nor the |
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| 13 | * names of its contributors may be used to endorse or promote products |
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| 14 | * derived from this software without specific prior written permission. |
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| 15 | * |
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| 16 | * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY |
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| 17 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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| 18 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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| 19 | * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY |
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| 20 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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| 21 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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| 22 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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| 23 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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| 25 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 26 | */ |
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| 27 | |||
| 28 | using System; |
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| 29 | using System.Collections.Generic; |
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| 30 | using System.Runtime.Serialization; |
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| 31 | using System.Security.Permissions; |
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| 32 | using OpenMetaverse; |
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| 33 | using OpenSim.Region.Framework.Scenes; |
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| 34 | |||
| 35 | namespace OpenSim.Region.Framework.Scenes.Types |
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| 36 | { |
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| 37 | public class UpdateQueue |
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| 38 | { |
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| 39 | private Queue<SceneObjectPart> m_queue; |
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| 40 | |||
| 41 | private Dictionary<UUID, bool> m_ids; |
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| 42 | |||
| 43 | private object m_syncObject = new object(); |
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| 44 | |||
| 45 | public int Count |
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| 46 | { |
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| 47 | get { return m_queue.Count; } |
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| 48 | } |
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| 49 | |||
| 50 | public UpdateQueue() |
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| 51 | { |
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| 52 | m_queue = new Queue<SceneObjectPart>(); |
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| 53 | m_ids = new Dictionary<UUID, bool>(); |
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| 54 | } |
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| 55 | |||
| 56 | public void Clear() |
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| 57 | { |
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| 58 | lock (m_syncObject) |
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| 59 | { |
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| 60 | m_ids.Clear(); |
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| 61 | m_queue.Clear(); |
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| 62 | } |
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| 63 | } |
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| 64 | |||
| 65 | public void Enqueue(SceneObjectPart part) |
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| 66 | { |
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| 67 | lock (m_syncObject) |
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| 68 | { |
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| 69 | if (!m_ids.ContainsKey(part.UUID)) { |
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| 70 | m_ids.Add(part.UUID, true); |
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| 71 | m_queue.Enqueue(part); |
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| 72 | } |
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| 73 | } |
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| 74 | } |
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| 75 | |||
| 76 | public SceneObjectPart Dequeue() |
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| 77 | { |
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| 78 | SceneObjectPart part = null; |
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| 79 | lock (m_syncObject) |
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| 80 | { |
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| 81 | if (m_queue.Count > 0) |
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| 82 | { |
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| 83 | part = m_queue.Dequeue(); |
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| 84 | m_ids.Remove(part.UUID); |
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| 85 | } |
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| 86 | } |
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| 87 | |||
| 88 | return part; |
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| 89 | } |
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| 90 | } |
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| 91 | } |