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Change EntityManager to use RWlocks

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This commit is contained in:
Melanie
2009-12-06 03:56:15 +00:00
parent f9ae9afaac
commit 1e222d52e6
1 changed files with 67 additions and 12 deletions
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79
OpenSim/Region/Framework/Scenes/EntityManager.cs
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@@ -40,7 +40,7 @@ namespace OpenSim.Region.Framework.Scenes
private readonly Dictionary<UUID,EntityBase> m_eb_uuid = new Dictionary<UUID, EntityBase>();
private readonly Dictionary<uint, EntityBase> m_eb_localID = new Dictionary<uint, EntityBase>();
//private readonly Dictionary<UUID, ScenePresence> m_pres_uuid = new Dictionary<UUID, ScenePresence>();
private readonly Object m_lock = new Object();
private System.Threading.ReaderWriterLockSlim m_lock = new System.Threading.ReaderWriterLockSlim();
[Obsolete("Use Add() instead.")]
public void Add(UUID id, EntityBase eb)
@@ -50,7 +50,8 @@ namespace OpenSim.Region.Framework.Scenes
public void Add(EntityBase entity)
{
lock (m_lock)
m_lock.EnterWriteLock();
try
{
try
{
@@ -62,11 +63,16 @@ namespace OpenSim.Region.Framework.Scenes
m_log.ErrorFormat("Add Entity failed: {0}", e.Message);
}
}
finally
{
m_lock.ExitWriteLock();
}
}
public void InsertOrReplace(EntityBase entity)
{
lock (m_lock)
m_lock.EnterWriteLock();
try
{
try
{
@@ -78,15 +84,24 @@ namespace OpenSim.Region.Framework.Scenes
m_log.ErrorFormat("Insert or Replace Entity failed: {0}", e.Message);
}
}
finally
{
m_lock.ExitWriteLock();
}
}
public void Clear()
{
lock (m_lock)
m_lock.EnterWriteLock();
try
{
m_eb_uuid.Clear();
m_eb_localID.Clear();
}
finally
{
m_lock.ExitWriteLock();
}
}
public int Count
@@ -123,7 +138,8 @@ namespace OpenSim.Region.Framework.Scenes
public bool Remove(uint localID)
{
lock (m_lock)
m_lock.EnterWriteLock();
try
{
try
{
@@ -141,11 +157,16 @@ namespace OpenSim.Region.Framework.Scenes
return false;
}
}
finally
{
m_lock.ExitWriteLock();
}
}
public bool Remove(UUID id)
{
lock (m_lock)
m_lock.EnterWriteLock();
try
{
try
{
@@ -163,13 +184,18 @@ namespace OpenSim.Region.Framework.Scenes
return false;
}
}
finally
{
m_lock.ExitWriteLock();
}
}
public List<EntityBase> GetAllByType<T>()
{
List<EntityBase> tmp = new List<EntityBase>();
lock (m_lock)
m_lock.EnterReadLock();
try
{
try
{
@@ -187,23 +213,33 @@ namespace OpenSim.Region.Framework.Scenes
tmp = null;
}
}
finally
{
m_lock.ExitReadLock();
}
return tmp;
}
public List<EntityBase> GetEntities()
{
lock (m_lock)
m_lock.EnterReadLock();
try
{
return new List<EntityBase>(m_eb_uuid.Values);
}
finally
{
m_lock.ExitReadLock();
}
}
public EntityBase this[UUID id]
{
get
{
lock (m_lock)
m_lock.EnterReadLock();
try
{
EntityBase entity;
if (m_eb_uuid.TryGetValue(id, out entity))
@@ -211,6 +247,10 @@ namespace OpenSim.Region.Framework.Scenes
else
return null;
}
finally
{
m_lock.ExitReadLock();
}
}
set
{
@@ -222,7 +262,8 @@ namespace OpenSim.Region.Framework.Scenes
{
get
{
lock (m_lock)
m_lock.EnterReadLock();
try
{
EntityBase entity;
if (m_eb_localID.TryGetValue(localID, out entity))
@@ -230,6 +271,10 @@ namespace OpenSim.Region.Framework.Scenes
else
return null;
}
finally
{
m_lock.ExitReadLock();
}
}
set
{
@@ -239,18 +284,28 @@ namespace OpenSim.Region.Framework.Scenes
public bool TryGetValue(UUID key, out EntityBase obj)
{
lock (m_lock)
m_lock.EnterReadLock();
try
{
return m_eb_uuid.TryGetValue(key, out obj);
}
finally
{
m_lock.ExitReadLock();
}
}
public bool TryGetValue(uint key, out EntityBase obj)
{
lock (m_lock)
m_lock.EnterReadLock();
try
{
return m_eb_localID.TryGetValue(key, out obj);
}
finally
{
m_lock.ExitReadLock();
}
}
/// <summary>