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author | Jeff Ames | 2009-06-04 00:51:02 +0000 |
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committer | Jeff Ames | 2009-06-04 00:51:02 +0000 |
commit | 007016ecd2fabf0bbe789ac6fc0ab6f827ff90b7 (patch) | |
tree | ad04e7e72d19259e7b726c1d8eb55d8b339d80aa /OpenSim/Framework/CnmSynchronizedCache.cs | |
parent | Committing the skeleton of the authentication service (diff) | |
download | opensim-SC-007016ecd2fabf0bbe789ac6fc0ab6f827ff90b7.zip opensim-SC-007016ecd2fabf0bbe789ac6fc0ab6f827ff90b7.tar.gz opensim-SC-007016ecd2fabf0bbe789ac6fc0ab6f827ff90b7.tar.bz2 opensim-SC-007016ecd2fabf0bbe789ac6fc0ab6f827ff90b7.tar.xz |
Update svn properties.
Diffstat (limited to '')
-rw-r--r-- | OpenSim/Framework/CnmSynchronizedCache.cs | 1492 |
1 files changed, 746 insertions, 746 deletions
diff --git a/OpenSim/Framework/CnmSynchronizedCache.cs b/OpenSim/Framework/CnmSynchronizedCache.cs index 418a095..bf588ce 100644 --- a/OpenSim/Framework/CnmSynchronizedCache.cs +++ b/OpenSim/Framework/CnmSynchronizedCache.cs | |||
@@ -1,746 +1,746 @@ | |||
1 | /* | 1 | /* |
2 | * Copyright (c) Contributors, http://opensimulator.org/ | 2 | * Copyright (c) Contributors, http://opensimulator.org/ |
3 | * See CONTRIBUTORS.TXT for a full list of copyright holders. | 3 | * See CONTRIBUTORS.TXT for a full list of copyright holders. |
4 | * | 4 | * |
5 | * Redistribution and use in source and binary forms, with or without | 5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions are met: | 6 | * modification, are permitted provided that the following conditions are met: |
7 | * * Redistributions of source code must retain the above copyright | 7 | * * Redistributions of source code must retain the above copyright |
8 | * notice, this list of conditions and the following disclaimer. | 8 | * notice, this list of conditions and the following disclaimer. |
9 | * * Redistributions in binary form must reproduce the above copyright | 9 | * * Redistributions in binary form must reproduce the above copyright |
10 | * notice, this list of conditions and the following disclaimer in the | 10 | * notice, this list of conditions and the following disclaimer in the |
11 | * documentation and/or other materials provided with the distribution. | 11 | * documentation and/or other materials provided with the distribution. |
12 | * * Neither the name of the OpenSimulator Project nor the | 12 | * * Neither the name of the OpenSimulator Project nor the |
13 | * names of its contributors may be used to endorse or promote products | 13 | * names of its contributors may be used to endorse or promote products |
14 | * derived from this software without specific prior written permission. | 14 | * derived from this software without specific prior written permission. |
15 | * | 15 | * |
16 | * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY | 16 | * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY |
17 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | 17 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
18 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | 18 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
19 | * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY | 19 | * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY |
20 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | 20 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
21 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | 21 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
22 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | 22 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
23 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 23 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | 24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
25 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 25 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | */ | 26 | */ |
27 | using System; | 27 | using System; |
28 | using System.Collections; | 28 | using System.Collections; |
29 | using System.Collections.Generic; | 29 | using System.Collections.Generic; |
30 | using System.Threading; | 30 | using System.Threading; |
31 | 31 | ||
32 | namespace OpenSim.Framework | 32 | namespace OpenSim.Framework |
33 | { | 33 | { |
34 | /// <summary> | 34 | /// <summary> |
35 | /// Synchronized Cenome cache wrapper. | 35 | /// Synchronized Cenome cache wrapper. |
36 | /// </summary> | 36 | /// </summary> |
37 | /// <typeparam name="TKey"> | 37 | /// <typeparam name="TKey"> |
38 | /// The type of keys in the cache. | 38 | /// The type of keys in the cache. |
39 | /// </typeparam> | 39 | /// </typeparam> |
40 | /// <typeparam name="TValue"> | 40 | /// <typeparam name="TValue"> |
41 | /// The type of values in the cache. | 41 | /// The type of values in the cache. |
42 | /// </typeparam> | 42 | /// </typeparam> |
43 | /// <remarks> | 43 | /// <remarks> |
44 | /// <para> | 44 | /// <para> |
45 | /// Enumerator will block other threads, until enumerator's <see cref="IDisposable.Dispose"/> method is called. | 45 | /// Enumerator will block other threads, until enumerator's <see cref="IDisposable.Dispose"/> method is called. |
46 | /// "foreach" statement is automatically calling it. | 46 | /// "foreach" statement is automatically calling it. |
47 | /// </para> | 47 | /// </para> |
48 | /// </remarks> | 48 | /// </remarks> |
49 | public class CnmSynchronizedCache<TKey, TValue> : ICnmCache<TKey, TValue> | 49 | public class CnmSynchronizedCache<TKey, TValue> : ICnmCache<TKey, TValue> |
50 | { | 50 | { |
51 | /// <summary> | 51 | /// <summary> |
52 | /// The cache object. | 52 | /// The cache object. |
53 | /// </summary> | 53 | /// </summary> |
54 | private readonly ICnmCache<TKey, TValue> m_cache; | 54 | private readonly ICnmCache<TKey, TValue> m_cache; |
55 | 55 | ||
56 | /// <summary> | 56 | /// <summary> |
57 | /// Synchronization root. | 57 | /// Synchronization root. |
58 | /// </summary> | 58 | /// </summary> |
59 | private readonly object m_syncRoot; | 59 | private readonly object m_syncRoot; |
60 | 60 | ||
61 | /// <summary> | 61 | /// <summary> |
62 | /// Initializes a new instance of the <see cref="CnmSynchronizedCache{TKey,TValue}"/> class. | 62 | /// Initializes a new instance of the <see cref="CnmSynchronizedCache{TKey,TValue}"/> class. |
63 | /// Initializes a new instance of the <see cref="CnmSynchronizedCache{TKey,TValue}"/> class. | 63 | /// Initializes a new instance of the <see cref="CnmSynchronizedCache{TKey,TValue}"/> class. |
64 | /// </summary> | 64 | /// </summary> |
65 | /// <param name="cache"> | 65 | /// <param name="cache"> |
66 | /// The cache. | 66 | /// The cache. |
67 | /// </param> | 67 | /// </param> |
68 | private CnmSynchronizedCache( ICnmCache<TKey, TValue> cache ) | 68 | private CnmSynchronizedCache( ICnmCache<TKey, TValue> cache ) |
69 | { | 69 | { |
70 | m_cache = cache; | 70 | m_cache = cache; |
71 | m_syncRoot = m_cache.SyncRoot; | 71 | m_syncRoot = m_cache.SyncRoot; |
72 | } | 72 | } |
73 | 73 | ||
74 | /// <summary> | 74 | /// <summary> |
75 | /// Returns a <see cref="ICnmCache{TKey,TValue}"/> wrapper that is synchronized (thread safe). | 75 | /// Returns a <see cref="ICnmCache{TKey,TValue}"/> wrapper that is synchronized (thread safe). |
76 | /// </summary> | 76 | /// </summary> |
77 | /// <param name="cache"> | 77 | /// <param name="cache"> |
78 | /// The <see cref="ICnmCache{TKey,TValue}"/> to synchronize. | 78 | /// The <see cref="ICnmCache{TKey,TValue}"/> to synchronize. |
79 | /// </param> | 79 | /// </param> |
80 | /// <returns> | 80 | /// <returns> |
81 | /// A <see cref="ICnmCache{TKey,TValue}"/> wrapper that is synchronized (thread safe). | 81 | /// A <see cref="ICnmCache{TKey,TValue}"/> wrapper that is synchronized (thread safe). |
82 | /// </returns> | 82 | /// </returns> |
83 | /// <exception cref="ArgumentNullException"> | 83 | /// <exception cref="ArgumentNullException"> |
84 | /// <paramref name="cache"/>is null. | 84 | /// <paramref name="cache"/>is null. |
85 | /// </exception> | 85 | /// </exception> |
86 | public static ICnmCache<TKey, TValue> Synchronized( ICnmCache<TKey, TValue> cache ) | 86 | public static ICnmCache<TKey, TValue> Synchronized( ICnmCache<TKey, TValue> cache ) |
87 | { | 87 | { |
88 | if( cache == null ) | 88 | if( cache == null ) |
89 | throw new ArgumentNullException( "cache" ); | 89 | throw new ArgumentNullException( "cache" ); |
90 | return cache.IsSynchronized ? cache : new CnmSynchronizedCache<TKey, TValue>( cache ); | 90 | return cache.IsSynchronized ? cache : new CnmSynchronizedCache<TKey, TValue>( cache ); |
91 | } | 91 | } |
92 | 92 | ||
93 | #region Nested type: SynchronizedEnumerator | 93 | #region Nested type: SynchronizedEnumerator |
94 | 94 | ||
95 | /// <summary> | 95 | /// <summary> |
96 | /// Synchronized enumerator. | 96 | /// Synchronized enumerator. |
97 | /// </summary> | 97 | /// </summary> |
98 | private class SynchronizedEnumerator : IEnumerator<KeyValuePair<TKey, TValue>> | 98 | private class SynchronizedEnumerator : IEnumerator<KeyValuePair<TKey, TValue>> |
99 | { | 99 | { |
100 | /// <summary> | 100 | /// <summary> |
101 | /// Enumerator that is being synchronized. | 101 | /// Enumerator that is being synchronized. |
102 | /// </summary> | 102 | /// </summary> |
103 | private readonly IEnumerator<KeyValuePair<TKey, TValue>> m_enumerator; | 103 | private readonly IEnumerator<KeyValuePair<TKey, TValue>> m_enumerator; |
104 | 104 | ||
105 | /// <summary> | 105 | /// <summary> |
106 | /// Synchronization root. | 106 | /// Synchronization root. |
107 | /// </summary> | 107 | /// </summary> |
108 | private object m_syncRoot; | 108 | private object m_syncRoot; |
109 | 109 | ||
110 | /// <summary> | 110 | /// <summary> |
111 | /// Initializes a new instance of the <see cref="SynchronizedEnumerator"/> class. | 111 | /// Initializes a new instance of the <see cref="SynchronizedEnumerator"/> class. |
112 | /// </summary> | 112 | /// </summary> |
113 | /// <param name="enumerator"> | 113 | /// <param name="enumerator"> |
114 | /// The enumerator that is being synchronized. | 114 | /// The enumerator that is being synchronized. |
115 | /// </param> | 115 | /// </param> |
116 | /// <param name="syncRoot"> | 116 | /// <param name="syncRoot"> |
117 | /// The sync root. | 117 | /// The sync root. |
118 | /// </param> | 118 | /// </param> |
119 | public SynchronizedEnumerator( IEnumerator<KeyValuePair<TKey, TValue>> enumerator, object syncRoot ) | 119 | public SynchronizedEnumerator( IEnumerator<KeyValuePair<TKey, TValue>> enumerator, object syncRoot ) |
120 | { | 120 | { |
121 | m_syncRoot = syncRoot; | 121 | m_syncRoot = syncRoot; |
122 | m_enumerator = enumerator; | 122 | m_enumerator = enumerator; |
123 | Monitor.Enter( m_syncRoot ); | 123 | Monitor.Enter( m_syncRoot ); |
124 | } | 124 | } |
125 | 125 | ||
126 | /// <summary> | 126 | /// <summary> |
127 | /// Finalizes an instance of the <see cref="SynchronizedEnumerator"/> class. | 127 | /// Finalizes an instance of the <see cref="SynchronizedEnumerator"/> class. |
128 | /// </summary> | 128 | /// </summary> |
129 | ~SynchronizedEnumerator() | 129 | ~SynchronizedEnumerator() |
130 | { | 130 | { |
131 | Dispose(); | 131 | Dispose(); |
132 | } | 132 | } |
133 | 133 | ||
134 | #region IEnumerator<KeyValuePair<TKey,TValue>> Members | 134 | #region IEnumerator<KeyValuePair<TKey,TValue>> Members |
135 | 135 | ||
136 | /// <summary> | 136 | /// <summary> |
137 | /// Gets the element in the collection at the current position of the enumerator. | 137 | /// Gets the element in the collection at the current position of the enumerator. |
138 | /// </summary> | 138 | /// </summary> |
139 | /// <returns> | 139 | /// <returns> |
140 | /// The element in the collection at the current position of the enumerator. | 140 | /// The element in the collection at the current position of the enumerator. |
141 | /// </returns> | 141 | /// </returns> |
142 | /// <exception cref="InvalidOperationException"> | 142 | /// <exception cref="InvalidOperationException"> |
143 | /// The enumerator has reach end of collection or <see cref="MoveNext"/> is not called. | 143 | /// The enumerator has reach end of collection or <see cref="MoveNext"/> is not called. |
144 | /// </exception> | 144 | /// </exception> |
145 | public KeyValuePair<TKey, TValue> Current | 145 | public KeyValuePair<TKey, TValue> Current |
146 | { | 146 | { |
147 | get { return m_enumerator.Current; } | 147 | get { return m_enumerator.Current; } |
148 | } | 148 | } |
149 | 149 | ||
150 | /// <summary> | 150 | /// <summary> |
151 | /// Gets the current element in the collection. | 151 | /// Gets the current element in the collection. |
152 | /// </summary> | 152 | /// </summary> |
153 | /// <returns> | 153 | /// <returns> |
154 | /// The current element in the collection. | 154 | /// The current element in the collection. |
155 | /// </returns> | 155 | /// </returns> |
156 | /// <exception cref="InvalidOperationException"> | 156 | /// <exception cref="InvalidOperationException"> |
157 | /// The enumerator is positioned before the first element of the collection or after the last element. | 157 | /// The enumerator is positioned before the first element of the collection or after the last element. |
158 | /// </exception><filterpriority>2</filterpriority> | 158 | /// </exception><filterpriority>2</filterpriority> |
159 | object IEnumerator.Current | 159 | object IEnumerator.Current |
160 | { | 160 | { |
161 | get { return Current; } | 161 | get { return Current; } |
162 | } | 162 | } |
163 | 163 | ||
164 | /// <summary> | 164 | /// <summary> |
165 | /// Releases synchronization lock. | 165 | /// Releases synchronization lock. |
166 | /// </summary> | 166 | /// </summary> |
167 | public void Dispose() | 167 | public void Dispose() |
168 | { | 168 | { |
169 | if( m_syncRoot != null ) | 169 | if( m_syncRoot != null ) |
170 | { | 170 | { |
171 | Monitor.Exit( m_syncRoot ); | 171 | Monitor.Exit( m_syncRoot ); |
172 | m_syncRoot = null; | 172 | m_syncRoot = null; |
173 | } | 173 | } |
174 | 174 | ||
175 | m_enumerator.Dispose(); | 175 | m_enumerator.Dispose(); |
176 | GC.SuppressFinalize( this ); | 176 | GC.SuppressFinalize( this ); |
177 | } | 177 | } |
178 | 178 | ||
179 | /// <summary> | 179 | /// <summary> |
180 | /// Advances the enumerator to the next element of the collection. | 180 | /// Advances the enumerator to the next element of the collection. |
181 | /// </summary> | 181 | /// </summary> |
182 | /// <returns> | 182 | /// <returns> |
183 | /// true if the enumerator was successfully advanced to the next element; false if the enumerator has passed the end of the collection. | 183 | /// true if the enumerator was successfully advanced to the next element; false if the enumerator has passed the end of the collection. |
184 | /// </returns> | 184 | /// </returns> |
185 | /// <exception cref="InvalidOperationException"> | 185 | /// <exception cref="InvalidOperationException"> |
186 | /// The collection was modified after the enumerator was created. | 186 | /// The collection was modified after the enumerator was created. |
187 | /// </exception> | 187 | /// </exception> |
188 | public bool MoveNext() | 188 | public bool MoveNext() |
189 | { | 189 | { |
190 | return m_enumerator.MoveNext(); | 190 | return m_enumerator.MoveNext(); |
191 | } | 191 | } |
192 | 192 | ||
193 | /// <summary> | 193 | /// <summary> |
194 | /// Sets the enumerator to its initial position, which is before the first element in the collection. | 194 | /// Sets the enumerator to its initial position, which is before the first element in the collection. |
195 | /// </summary> | 195 | /// </summary> |
196 | /// <exception cref="InvalidOperationException"> | 196 | /// <exception cref="InvalidOperationException"> |
197 | /// The collection was modified after the enumerator was created. | 197 | /// The collection was modified after the enumerator was created. |
198 | /// </exception> | 198 | /// </exception> |
199 | public void Reset() | 199 | public void Reset() |
200 | { | 200 | { |
201 | m_enumerator.Reset(); | 201 | m_enumerator.Reset(); |
202 | } | 202 | } |
203 | 203 | ||
204 | #endregion | 204 | #endregion |
205 | } | 205 | } |
206 | 206 | ||
207 | #endregion | 207 | #endregion |
208 | 208 | ||
209 | #region ICnmCache<TKey,TValue> Members | 209 | #region ICnmCache<TKey,TValue> Members |
210 | 210 | ||
211 | /// <summary> | 211 | /// <summary> |
212 | /// Gets current count of elements stored to <see cref="ICnmCache{TKey,TValue}"/>. | 212 | /// Gets current count of elements stored to <see cref="ICnmCache{TKey,TValue}"/>. |
213 | /// </summary> | 213 | /// </summary> |
214 | /// <remarks> | 214 | /// <remarks> |
215 | /// <para> | 215 | /// <para> |
216 | /// When adding an new element to <see cref="ICnmCache{TKey,TValue}"/> that is limiting element count, | 216 | /// When adding an new element to <see cref="ICnmCache{TKey,TValue}"/> that is limiting element count, |
217 | /// <see cref="ICnmCache{TKey,TValue}"/> will remove less recently used elements until it can fit an new element. | 217 | /// <see cref="ICnmCache{TKey,TValue}"/> will remove less recently used elements until it can fit an new element. |
218 | /// </para> | 218 | /// </para> |
219 | /// </remarks> | 219 | /// </remarks> |
220 | /// <seealso cref="ICnmCache{TKey,TValue}.MaxCount"/> | 220 | /// <seealso cref="ICnmCache{TKey,TValue}.MaxCount"/> |
221 | /// <seealso cref="ICnmCache{TKey,TValue}.IsCountLimited"/> | 221 | /// <seealso cref="ICnmCache{TKey,TValue}.IsCountLimited"/> |
222 | /// <seealso cref="ICnmCache{TKey,TValue}.IsSizeLimited"/> | 222 | /// <seealso cref="ICnmCache{TKey,TValue}.IsSizeLimited"/> |
223 | /// <seealso cref="ICnmCache{TKey,TValue}.IsTimeLimited"/> | 223 | /// <seealso cref="ICnmCache{TKey,TValue}.IsTimeLimited"/> |
224 | public int Count | 224 | public int Count |
225 | { | 225 | { |
226 | get | 226 | get |
227 | { | 227 | { |
228 | lock( m_syncRoot ) | 228 | lock( m_syncRoot ) |
229 | { | 229 | { |
230 | return m_cache.Count; | 230 | return m_cache.Count; |
231 | } | 231 | } |
232 | } | 232 | } |
233 | } | 233 | } |
234 | 234 | ||
235 | /// <summary> | 235 | /// <summary> |
236 | /// Gets or sets elements expiration time. | 236 | /// Gets or sets elements expiration time. |
237 | /// </summary> | 237 | /// </summary> |
238 | /// <value> | 238 | /// <value> |
239 | /// Elements expiration time. | 239 | /// Elements expiration time. |
240 | /// </value> | 240 | /// </value> |
241 | /// <remarks> | 241 | /// <remarks> |
242 | /// <para> | 242 | /// <para> |
243 | /// When element has been stored in <see cref="ICnmCache{TKey,TValue}"/> longer than <see cref="ICnmCache{TKey,TValue}.ExpirationTime"/> | 243 | /// When element has been stored in <see cref="ICnmCache{TKey,TValue}"/> longer than <see cref="ICnmCache{TKey,TValue}.ExpirationTime"/> |
244 | /// and it is not accessed through <see cref="ICnmCache{TKey,TValue}.TryGetValue"/> method or element's value is | 244 | /// and it is not accessed through <see cref="ICnmCache{TKey,TValue}.TryGetValue"/> method or element's value is |
245 | /// not replaced by <see cref="ICnmCache{TKey,TValue}.Set"/> method, then it is automatically removed from the | 245 | /// not replaced by <see cref="ICnmCache{TKey,TValue}.Set"/> method, then it is automatically removed from the |
246 | /// <see cref="ICnmCache{TKey,TValue}"/>. | 246 | /// <see cref="ICnmCache{TKey,TValue}"/>. |
247 | /// </para> | 247 | /// </para> |
248 | /// <para> | 248 | /// <para> |
249 | /// It is possible that <see cref="ICnmCache{TKey,TValue}"/> implementation removes element before it's expiration time, | 249 | /// It is possible that <see cref="ICnmCache{TKey,TValue}"/> implementation removes element before it's expiration time, |
250 | /// because total size or count of elements stored to cache is larger than <see cref="ICnmCache{TKey,TValue}.MaxSize"/> or <see cref="ICnmCache{TKey,TValue}.MaxCount"/>. | 250 | /// because total size or count of elements stored to cache is larger than <see cref="ICnmCache{TKey,TValue}.MaxSize"/> or <see cref="ICnmCache{TKey,TValue}.MaxCount"/>. |
251 | /// </para> | 251 | /// </para> |
252 | /// <para> | 252 | /// <para> |
253 | /// It is also possible that element stays in cache longer than <see cref="ICnmCache{TKey,TValue}.ExpirationTime"/>. | 253 | /// It is also possible that element stays in cache longer than <see cref="ICnmCache{TKey,TValue}.ExpirationTime"/>. |
254 | /// </para> | 254 | /// </para> |
255 | /// <para> | 255 | /// <para> |
256 | /// Calling <see cref="ICnmCache{TKey,TValue}.PurgeExpired"/> try to remove all elements that are expired. | 256 | /// Calling <see cref="ICnmCache{TKey,TValue}.PurgeExpired"/> try to remove all elements that are expired. |
257 | /// </para> | 257 | /// </para> |
258 | /// <para> | 258 | /// <para> |
259 | /// To disable time limit in cache, set <see cref="ICnmCache{TKey,TValue}.ExpirationTime"/> to <see cref="DateTime.MaxValue"/>. | 259 | /// To disable time limit in cache, set <see cref="ICnmCache{TKey,TValue}.ExpirationTime"/> to <see cref="DateTime.MaxValue"/>. |
260 | /// </para> | 260 | /// </para> |
261 | /// </remarks> | 261 | /// </remarks> |
262 | /// <seealso cref="ICnmCache{TKey,TValue}.IsTimeLimited"/> | 262 | /// <seealso cref="ICnmCache{TKey,TValue}.IsTimeLimited"/> |
263 | /// <seealso cref="ICnmCache{TKey,TValue}.IsCountLimited"/> | 263 | /// <seealso cref="ICnmCache{TKey,TValue}.IsCountLimited"/> |
264 | /// <seealso cref="ICnmCache{TKey,TValue}.IsSizeLimited"/> | 264 | /// <seealso cref="ICnmCache{TKey,TValue}.IsSizeLimited"/> |
265 | /// <seealso cref="ICnmCache{TKey,TValue}.PurgeExpired"/> | 265 | /// <seealso cref="ICnmCache{TKey,TValue}.PurgeExpired"/> |
266 | /// <seealso cref="ICnmCache{TKey,TValue}.Count"/> | 266 | /// <seealso cref="ICnmCache{TKey,TValue}.Count"/> |
267 | /// <seealso cref="ICnmCache{TKey,TValue}.MaxCount"/> | 267 | /// <seealso cref="ICnmCache{TKey,TValue}.MaxCount"/> |
268 | /// <seealso cref="ICnmCache{TKey,TValue}.MaxSize"/> | 268 | /// <seealso cref="ICnmCache{TKey,TValue}.MaxSize"/> |
269 | /// <seealso cref="ICnmCache{TKey,TValue}.Size"/> | 269 | /// <seealso cref="ICnmCache{TKey,TValue}.Size"/> |
270 | public TimeSpan ExpirationTime | 270 | public TimeSpan ExpirationTime |
271 | { | 271 | { |
272 | get | 272 | get |
273 | { | 273 | { |
274 | lock( m_syncRoot ) | 274 | lock( m_syncRoot ) |
275 | { | 275 | { |
276 | return m_cache.ExpirationTime; | 276 | return m_cache.ExpirationTime; |
277 | } | 277 | } |
278 | } | 278 | } |
279 | 279 | ||
280 | set | 280 | set |
281 | { | 281 | { |
282 | lock( m_syncRoot ) | 282 | lock( m_syncRoot ) |
283 | { | 283 | { |
284 | m_cache.ExpirationTime = value; | 284 | m_cache.ExpirationTime = value; |
285 | } | 285 | } |
286 | } | 286 | } |
287 | } | 287 | } |
288 | 288 | ||
289 | /// <summary> | 289 | /// <summary> |
290 | /// Gets a value indicating whether <see cref="ICnmCache{TKey,TValue}"/> is limiting count of elements. | 290 | /// Gets a value indicating whether <see cref="ICnmCache{TKey,TValue}"/> is limiting count of elements. |
291 | /// </summary> | 291 | /// </summary> |
292 | /// <value> | 292 | /// <value> |
293 | /// <see langword="true"/> if the <see cref="ICnmCache{TKey,TValue}"/> count of elements is limited; | 293 | /// <see langword="true"/> if the <see cref="ICnmCache{TKey,TValue}"/> count of elements is limited; |
294 | /// otherwise, <see langword="false"/>. | 294 | /// otherwise, <see langword="false"/>. |
295 | /// </value> | 295 | /// </value> |
296 | /// <remarks> | 296 | /// <remarks> |
297 | /// <para> | 297 | /// <para> |
298 | /// When adding an new element to <see cref="ICnmCache{TKey,TValue}"/> that is limiting element count, | 298 | /// When adding an new element to <see cref="ICnmCache{TKey,TValue}"/> that is limiting element count, |
299 | /// <see cref="ICnmCache{TKey,TValue}"/> will remove less recently used elements until it can fit an new element. | 299 | /// <see cref="ICnmCache{TKey,TValue}"/> will remove less recently used elements until it can fit an new element. |
300 | /// </para> | 300 | /// </para> |
301 | /// </remarks> | 301 | /// </remarks> |
302 | /// <seealso cref="ICnmCache{TKey,TValue}.Count"/> | 302 | /// <seealso cref="ICnmCache{TKey,TValue}.Count"/> |
303 | /// <seealso cref="ICnmCache{TKey,TValue}.MaxCount"/> | 303 | /// <seealso cref="ICnmCache{TKey,TValue}.MaxCount"/> |
304 | /// <seealso cref="ICnmCache{TKey,TValue}.IsSizeLimited"/> | 304 | /// <seealso cref="ICnmCache{TKey,TValue}.IsSizeLimited"/> |
305 | /// <seealso cref="ICnmCache{TKey,TValue}.IsTimeLimited"/> | 305 | /// <seealso cref="ICnmCache{TKey,TValue}.IsTimeLimited"/> |
306 | public bool IsCountLimited | 306 | public bool IsCountLimited |
307 | { | 307 | { |
308 | get | 308 | get |
309 | { | 309 | { |
310 | lock( m_syncRoot ) | 310 | lock( m_syncRoot ) |
311 | { | 311 | { |
312 | return m_cache.IsCountLimited; | 312 | return m_cache.IsCountLimited; |
313 | } | 313 | } |
314 | } | 314 | } |
315 | } | 315 | } |
316 | 316 | ||
317 | /// <summary> | 317 | /// <summary> |
318 | /// Gets a value indicating whether <see cref="ICnmCache{TKey,TValue}"/> is limiting size of elements. | 318 | /// Gets a value indicating whether <see cref="ICnmCache{TKey,TValue}"/> is limiting size of elements. |
319 | /// </summary> | 319 | /// </summary> |
320 | /// <value> | 320 | /// <value> |
321 | /// <see langword="true"/> if the <see cref="ICnmCache{TKey,TValue}"/> total size of elements is limited; | 321 | /// <see langword="true"/> if the <see cref="ICnmCache{TKey,TValue}"/> total size of elements is limited; |
322 | /// otherwise, <see langword="false"/>. | 322 | /// otherwise, <see langword="false"/>. |
323 | /// </value> | 323 | /// </value> |
324 | /// <remarks> | 324 | /// <remarks> |
325 | /// <para> | 325 | /// <para> |
326 | /// When adding an new element to <see cref="ICnmCache{TKey,TValue}"/> that is limiting total size of elements, | 326 | /// When adding an new element to <see cref="ICnmCache{TKey,TValue}"/> that is limiting total size of elements, |
327 | /// <see cref="ICnmCache{TKey,TValue}"/> will remove less recently used elements until it can fit an new element. | 327 | /// <see cref="ICnmCache{TKey,TValue}"/> will remove less recently used elements until it can fit an new element. |
328 | /// </para> | 328 | /// </para> |
329 | /// </remarks> | 329 | /// </remarks> |
330 | /// <seealso cref="ICnmCache{TKey,TValue}.MaxElementSize"/> | 330 | /// <seealso cref="ICnmCache{TKey,TValue}.MaxElementSize"/> |
331 | /// <seealso cref="ICnmCache{TKey,TValue}.Size"/> | 331 | /// <seealso cref="ICnmCache{TKey,TValue}.Size"/> |
332 | /// <seealso cref="ICnmCache{TKey,TValue}.MaxSize"/> | 332 | /// <seealso cref="ICnmCache{TKey,TValue}.MaxSize"/> |
333 | /// <seealso cref="ICnmCache{TKey,TValue}.IsCountLimited"/> | 333 | /// <seealso cref="ICnmCache{TKey,TValue}.IsCountLimited"/> |
334 | /// <seealso cref="ICnmCache{TKey,TValue}.IsTimeLimited"/> | 334 | /// <seealso cref="ICnmCache{TKey,TValue}.IsTimeLimited"/> |
335 | public bool IsSizeLimited | 335 | public bool IsSizeLimited |
336 | { | 336 | { |
337 | get | 337 | get |
338 | { | 338 | { |
339 | lock( m_syncRoot ) | 339 | lock( m_syncRoot ) |
340 | { | 340 | { |
341 | return m_cache.IsSizeLimited; | 341 | return m_cache.IsSizeLimited; |
342 | } | 342 | } |
343 | } | 343 | } |
344 | } | 344 | } |
345 | 345 | ||
346 | /// <summary> | 346 | /// <summary> |
347 | /// Gets a value indicating whether or not access to the <see cref="ICnmCache{TKey,TValue}"/> is synchronized (thread safe). | 347 | /// Gets a value indicating whether or not access to the <see cref="ICnmCache{TKey,TValue}"/> is synchronized (thread safe). |
348 | /// </summary> | 348 | /// </summary> |
349 | /// <value> | 349 | /// <value> |
350 | /// <see langword="true"/> if access to the <see cref="ICnmCache{TKey,TValue}"/> is synchronized (thread safe); | 350 | /// <see langword="true"/> if access to the <see cref="ICnmCache{TKey,TValue}"/> is synchronized (thread safe); |
351 | /// otherwise, <see langword="false"/>. | 351 | /// otherwise, <see langword="false"/>. |
352 | /// </value> | 352 | /// </value> |
353 | /// <remarks> | 353 | /// <remarks> |
354 | /// <para> | 354 | /// <para> |
355 | /// To get synchronized (thread safe) access to <see cref="ICnmCache{TKey,TValue}"/> object, use | 355 | /// To get synchronized (thread safe) access to <see cref="ICnmCache{TKey,TValue}"/> object, use |
356 | /// <see cref="CnmSynchronizedCache{TKey,TValue}.Synchronized"/> in <see cref="CnmSynchronizedCache{TKey,TValue}"/> class | 356 | /// <see cref="CnmSynchronizedCache{TKey,TValue}.Synchronized"/> in <see cref="CnmSynchronizedCache{TKey,TValue}"/> class |
357 | /// to retrieve synchronized wrapper for <see cref="ICnmCache{TKey,TValue}"/> object. | 357 | /// to retrieve synchronized wrapper for <see cref="ICnmCache{TKey,TValue}"/> object. |
358 | /// </para> | 358 | /// </para> |
359 | /// </remarks> | 359 | /// </remarks> |
360 | /// <seealso cref="ICnmCache{TKey,TValue}.SyncRoot"/> | 360 | /// <seealso cref="ICnmCache{TKey,TValue}.SyncRoot"/> |
361 | /// <seealso cref="CnmSynchronizedCache{TKey,TValue}"/> | 361 | /// <seealso cref="CnmSynchronizedCache{TKey,TValue}"/> |
362 | public bool IsSynchronized | 362 | public bool IsSynchronized |
363 | { | 363 | { |
364 | get { return true; } | 364 | get { return true; } |
365 | } | 365 | } |
366 | 366 | ||
367 | /// <summary> | 367 | /// <summary> |
368 | /// Gets a value indicating whether elements stored to <see cref="ICnmCache{TKey,TValue}"/> have limited inactivity time. | 368 | /// Gets a value indicating whether elements stored to <see cref="ICnmCache{TKey,TValue}"/> have limited inactivity time. |
369 | /// </summary> | 369 | /// </summary> |
370 | /// <value> | 370 | /// <value> |
371 | /// <see langword="true"/> if the <see cref="ICnmCache{TKey,TValue}"/> has a fixed total size of elements; | 371 | /// <see langword="true"/> if the <see cref="ICnmCache{TKey,TValue}"/> has a fixed total size of elements; |
372 | /// otherwise, <see langword="false"/>. | 372 | /// otherwise, <see langword="false"/>. |
373 | /// </value> | 373 | /// </value> |
374 | /// <remarks> | 374 | /// <remarks> |
375 | /// If <see cref="ICnmCache{TKey,TValue}"/> have limited inactivity time and element is not accessed through <see cref="ICnmCache{TKey,TValue}.Set"/> | 375 | /// If <see cref="ICnmCache{TKey,TValue}"/> have limited inactivity time and element is not accessed through <see cref="ICnmCache{TKey,TValue}.Set"/> |
376 | /// or <see cref="ICnmCache{TKey,TValue}.TryGetValue"/> methods in <see cref="ICnmCache{TKey,TValue}.ExpirationTime"/> , then element is automatically removed from | 376 | /// or <see cref="ICnmCache{TKey,TValue}.TryGetValue"/> methods in <see cref="ICnmCache{TKey,TValue}.ExpirationTime"/> , then element is automatically removed from |
377 | /// the cache. Depending on implementation of the <see cref="ICnmCache{TKey,TValue}"/>, some of the elements may | 377 | /// the cache. Depending on implementation of the <see cref="ICnmCache{TKey,TValue}"/>, some of the elements may |
378 | /// stay longer in cache. | 378 | /// stay longer in cache. |
379 | /// </remarks> | 379 | /// </remarks> |
380 | /// <seealso cref="ICnmCache{TKey,TValue}.ExpirationTime"/> | 380 | /// <seealso cref="ICnmCache{TKey,TValue}.ExpirationTime"/> |
381 | /// <seealso cref="ICnmCache{TKey,TValue}.PurgeExpired"/> | 381 | /// <seealso cref="ICnmCache{TKey,TValue}.PurgeExpired"/> |
382 | /// <seealso cref="ICnmCache{TKey,TValue}.IsCountLimited"/> | 382 | /// <seealso cref="ICnmCache{TKey,TValue}.IsCountLimited"/> |
383 | /// <seealso cref="ICnmCache{TKey,TValue}.IsSizeLimited"/> | 383 | /// <seealso cref="ICnmCache{TKey,TValue}.IsSizeLimited"/> |
384 | public bool IsTimeLimited | 384 | public bool IsTimeLimited |
385 | { | 385 | { |
386 | get | 386 | get |
387 | { | 387 | { |
388 | lock( m_syncRoot ) | 388 | lock( m_syncRoot ) |
389 | { | 389 | { |
390 | return m_cache.IsTimeLimited; | 390 | return m_cache.IsTimeLimited; |
391 | } | 391 | } |
392 | } | 392 | } |
393 | } | 393 | } |
394 | 394 | ||
395 | /// <summary> | 395 | /// <summary> |
396 | /// Gets or sets maximal allowed count of elements that can be stored to <see cref="ICnmCache{TKey,TValue}"/>. | 396 | /// Gets or sets maximal allowed count of elements that can be stored to <see cref="ICnmCache{TKey,TValue}"/>. |
397 | /// </summary> | 397 | /// </summary> |
398 | /// <value> | 398 | /// <value> |
399 | /// <see cref="int.MaxValue"/>, if <see cref="ICnmCache{TKey,TValue}"/> is not limited by count of elements; | 399 | /// <see cref="int.MaxValue"/>, if <see cref="ICnmCache{TKey,TValue}"/> is not limited by count of elements; |
400 | /// otherwise maximal allowed count of elements. | 400 | /// otherwise maximal allowed count of elements. |
401 | /// </value> | 401 | /// </value> |
402 | /// <remarks> | 402 | /// <remarks> |
403 | /// <para> | 403 | /// <para> |
404 | /// When adding an new element to <see cref="ICnmCache{TKey,TValue}"/> that is limiting element count, | 404 | /// When adding an new element to <see cref="ICnmCache{TKey,TValue}"/> that is limiting element count, |
405 | /// <see cref="ICnmCache{TKey,TValue}"/> will remove less recently used elements until it can fit an new element. | 405 | /// <see cref="ICnmCache{TKey,TValue}"/> will remove less recently used elements until it can fit an new element. |
406 | /// </para> | 406 | /// </para> |
407 | /// </remarks> | 407 | /// </remarks> |
408 | public int MaxCount | 408 | public int MaxCount |
409 | { | 409 | { |
410 | get | 410 | get |
411 | { | 411 | { |
412 | lock( m_syncRoot ) | 412 | lock( m_syncRoot ) |
413 | { | 413 | { |
414 | return m_cache.MaxCount; | 414 | return m_cache.MaxCount; |
415 | } | 415 | } |
416 | } | 416 | } |
417 | 417 | ||
418 | set | 418 | set |
419 | { | 419 | { |
420 | lock( m_syncRoot ) | 420 | lock( m_syncRoot ) |
421 | { | 421 | { |
422 | m_cache.MaxCount = value; | 422 | m_cache.MaxCount = value; |
423 | } | 423 | } |
424 | } | 424 | } |
425 | } | 425 | } |
426 | 426 | ||
427 | /// <summary> | 427 | /// <summary> |
428 | /// <para>Gets maximal allowed element size.</para> | 428 | /// <para>Gets maximal allowed element size.</para> |
429 | /// </summary> | 429 | /// </summary> |
430 | /// <value> | 430 | /// <value> |
431 | /// Maximal allowed element size. | 431 | /// Maximal allowed element size. |
432 | /// </value> | 432 | /// </value> |
433 | /// <remarks> | 433 | /// <remarks> |
434 | /// <para> | 434 | /// <para> |
435 | /// If element's size is larger than <see cref="ICnmCache{TKey,TValue}.MaxElementSize"/>, then element is | 435 | /// If element's size is larger than <see cref="ICnmCache{TKey,TValue}.MaxElementSize"/>, then element is |
436 | /// not added to the <see cref="ICnmCache{TKey,TValue}"/>. | 436 | /// not added to the <see cref="ICnmCache{TKey,TValue}"/>. |
437 | /// </para> | 437 | /// </para> |
438 | /// </remarks> | 438 | /// </remarks> |
439 | /// <seealso cref="ICnmCache{TKey,TValue}.Set"/> | 439 | /// <seealso cref="ICnmCache{TKey,TValue}.Set"/> |
440 | /// <seealso cref="ICnmCache{TKey,TValue}.IsSizeLimited"/> | 440 | /// <seealso cref="ICnmCache{TKey,TValue}.IsSizeLimited"/> |
441 | /// <seealso cref="ICnmCache{TKey,TValue}.Size"/> | 441 | /// <seealso cref="ICnmCache{TKey,TValue}.Size"/> |
442 | /// <seealso cref="ICnmCache{TKey,TValue}.MaxSize"/> | 442 | /// <seealso cref="ICnmCache{TKey,TValue}.MaxSize"/> |
443 | public long MaxElementSize | 443 | public long MaxElementSize |
444 | { | 444 | { |
445 | get | 445 | get |
446 | { | 446 | { |
447 | lock( m_syncRoot ) | 447 | lock( m_syncRoot ) |
448 | { | 448 | { |
449 | return m_cache.MaxElementSize; | 449 | return m_cache.MaxElementSize; |
450 | } | 450 | } |
451 | } | 451 | } |
452 | } | 452 | } |
453 | 453 | ||
454 | /// <summary> | 454 | /// <summary> |
455 | /// Gets or sets maximal allowed total size for elements stored to <see cref="ICnmCache{TKey,TValue}"/>. | 455 | /// Gets or sets maximal allowed total size for elements stored to <see cref="ICnmCache{TKey,TValue}"/>. |
456 | /// </summary> | 456 | /// </summary> |
457 | /// <value> | 457 | /// <value> |
458 | /// Maximal allowed total size for elements stored to <see cref="ICnmCache{TKey,TValue}"/>. | 458 | /// Maximal allowed total size for elements stored to <see cref="ICnmCache{TKey,TValue}"/>. |
459 | /// </value> | 459 | /// </value> |
460 | /// <remarks> | 460 | /// <remarks> |
461 | /// <para> | 461 | /// <para> |
462 | /// Normally size is total bytes used by elements in the cache. But it can be any other suitable unit of measure. | 462 | /// Normally size is total bytes used by elements in the cache. But it can be any other suitable unit of measure. |
463 | /// </para> | 463 | /// </para> |
464 | /// <para> | 464 | /// <para> |
465 | /// When adding an new element to <see cref="ICnmCache{TKey,TValue}"/> that is limiting total size of elements, | 465 | /// When adding an new element to <see cref="ICnmCache{TKey,TValue}"/> that is limiting total size of elements, |
466 | /// <see cref="ICnmCache{TKey,TValue}"/> will remove less recently used elements until it can fit an new element. | 466 | /// <see cref="ICnmCache{TKey,TValue}"/> will remove less recently used elements until it can fit an new element. |
467 | /// </para> | 467 | /// </para> |
468 | /// </remarks> | 468 | /// </remarks> |
469 | /// <exception cref="ArgumentOutOfRangeException">value is less than 0.</exception> | 469 | /// <exception cref="ArgumentOutOfRangeException">value is less than 0.</exception> |
470 | /// <seealso cref="ICnmCache{TKey,TValue}.MaxElementSize"/> | 470 | /// <seealso cref="ICnmCache{TKey,TValue}.MaxElementSize"/> |
471 | /// <seealso cref="ICnmCache{TKey,TValue}.IsSizeLimited"/> | 471 | /// <seealso cref="ICnmCache{TKey,TValue}.IsSizeLimited"/> |
472 | /// <seealso cref="ICnmCache{TKey,TValue}.Size"/> | 472 | /// <seealso cref="ICnmCache{TKey,TValue}.Size"/> |
473 | public long MaxSize | 473 | public long MaxSize |
474 | { | 474 | { |
475 | get | 475 | get |
476 | { | 476 | { |
477 | lock( m_syncRoot ) | 477 | lock( m_syncRoot ) |
478 | { | 478 | { |
479 | return m_cache.MaxSize; | 479 | return m_cache.MaxSize; |
480 | } | 480 | } |
481 | } | 481 | } |
482 | 482 | ||
483 | set | 483 | set |
484 | { | 484 | { |
485 | lock( m_syncRoot ) | 485 | lock( m_syncRoot ) |
486 | { | 486 | { |
487 | m_cache.MaxSize = value; | 487 | m_cache.MaxSize = value; |
488 | } | 488 | } |
489 | } | 489 | } |
490 | } | 490 | } |
491 | 491 | ||
492 | /// <summary> | 492 | /// <summary> |
493 | /// Gets total size of elements stored to <see cref="ICnmCache{TKey,TValue}"/>. | 493 | /// Gets total size of elements stored to <see cref="ICnmCache{TKey,TValue}"/>. |
494 | /// </summary> | 494 | /// </summary> |
495 | /// <value> | 495 | /// <value> |
496 | /// Total size of elements stored to <see cref="ICnmCache{TKey,TValue}"/>. | 496 | /// Total size of elements stored to <see cref="ICnmCache{TKey,TValue}"/>. |
497 | /// </value> | 497 | /// </value> |
498 | /// <remarks> | 498 | /// <remarks> |
499 | /// <para> | 499 | /// <para> |
500 | /// Normally bytes, but can be any suitable unit of measure. | 500 | /// Normally bytes, but can be any suitable unit of measure. |
501 | /// </para> | 501 | /// </para> |
502 | /// <para> | 502 | /// <para> |
503 | /// Element's size is given when element is added or replaced by <see cref="ICnmCache{TKey,TValue}.Set"/> method. | 503 | /// Element's size is given when element is added or replaced by <see cref="ICnmCache{TKey,TValue}.Set"/> method. |
504 | /// </para> | 504 | /// </para> |
505 | /// <para> | 505 | /// <para> |
506 | /// When adding an new element to <see cref="ICnmCache{TKey,TValue}"/> that is limiting total size of elements, | 506 | /// When adding an new element to <see cref="ICnmCache{TKey,TValue}"/> that is limiting total size of elements, |
507 | /// <see cref="ICnmCache{TKey,TValue}"/> will remove less recently used elements until it can fit an new element. | 507 | /// <see cref="ICnmCache{TKey,TValue}"/> will remove less recently used elements until it can fit an new element. |
508 | /// </para> | 508 | /// </para> |
509 | /// </remarks> | 509 | /// </remarks> |
510 | /// <seealso cref="ICnmCache{TKey,TValue}.MaxElementSize"/> | 510 | /// <seealso cref="ICnmCache{TKey,TValue}.MaxElementSize"/> |
511 | /// <seealso cref="ICnmCache{TKey,TValue}.IsSizeLimited"/> | 511 | /// <seealso cref="ICnmCache{TKey,TValue}.IsSizeLimited"/> |
512 | /// <seealso cref="ICnmCache{TKey,TValue}.MaxSize"/> | 512 | /// <seealso cref="ICnmCache{TKey,TValue}.MaxSize"/> |
513 | /// <seealso cref="ICnmCache{TKey,TValue}.IsCountLimited"/> | 513 | /// <seealso cref="ICnmCache{TKey,TValue}.IsCountLimited"/> |
514 | /// <seealso cref="ICnmCache{TKey,TValue}.ExpirationTime"/> | 514 | /// <seealso cref="ICnmCache{TKey,TValue}.ExpirationTime"/> |
515 | public long Size | 515 | public long Size |
516 | { | 516 | { |
517 | get | 517 | get |
518 | { | 518 | { |
519 | lock( m_syncRoot ) | 519 | lock( m_syncRoot ) |
520 | { | 520 | { |
521 | return m_cache.Size; | 521 | return m_cache.Size; |
522 | } | 522 | } |
523 | } | 523 | } |
524 | } | 524 | } |
525 | 525 | ||
526 | /// <summary> | 526 | /// <summary> |
527 | /// Gets an object that can be used to synchronize access to the <see cref="ICnmCache{TKey,TValue}"/>. | 527 | /// Gets an object that can be used to synchronize access to the <see cref="ICnmCache{TKey,TValue}"/>. |
528 | /// </summary> | 528 | /// </summary> |
529 | /// <value> | 529 | /// <value> |
530 | /// An object that can be used to synchronize access to the <see cref="ICnmCache{TKey,TValue}"/>. | 530 | /// An object that can be used to synchronize access to the <see cref="ICnmCache{TKey,TValue}"/>. |
531 | /// </value> | 531 | /// </value> |
532 | /// <remarks> | 532 | /// <remarks> |
533 | /// <para> | 533 | /// <para> |
534 | /// To get synchronized (thread safe) access to <see cref="ICnmCache{TKey,TValue}"/>, use <see cref="CnmSynchronizedCache{TKey,TValue}"/> | 534 | /// To get synchronized (thread safe) access to <see cref="ICnmCache{TKey,TValue}"/>, use <see cref="CnmSynchronizedCache{TKey,TValue}"/> |
535 | /// method <see cref="CnmSynchronizedCache{TKey,TValue}.Synchronized"/> to retrieve synchronized wrapper interface to | 535 | /// method <see cref="CnmSynchronizedCache{TKey,TValue}.Synchronized"/> to retrieve synchronized wrapper interface to |
536 | /// <see cref="ICnmCache{TKey,TValue}"/>. | 536 | /// <see cref="ICnmCache{TKey,TValue}"/>. |
537 | /// </para> | 537 | /// </para> |
538 | /// </remarks> | 538 | /// </remarks> |
539 | /// <seealso cref="ICnmCache{TKey,TValue}.IsSynchronized"/> | 539 | /// <seealso cref="ICnmCache{TKey,TValue}.IsSynchronized"/> |
540 | /// <seealso cref="CnmSynchronizedCache{TKey,TValue}"/> | 540 | /// <seealso cref="CnmSynchronizedCache{TKey,TValue}"/> |
541 | public object SyncRoot | 541 | public object SyncRoot |
542 | { | 542 | { |
543 | get { return m_syncRoot; } | 543 | get { return m_syncRoot; } |
544 | } | 544 | } |
545 | 545 | ||
546 | /// <summary> | 546 | /// <summary> |
547 | /// Removes all elements from the <see cref="ICnmCache{TKey,TValue}"/>. | 547 | /// Removes all elements from the <see cref="ICnmCache{TKey,TValue}"/>. |
548 | /// </summary> | 548 | /// </summary> |
549 | /// <seealso cref="ICnmCache{TKey,TValue}.Set"/> | 549 | /// <seealso cref="ICnmCache{TKey,TValue}.Set"/> |
550 | /// <seealso cref="ICnmCache{TKey,TValue}.Remove"/> | 550 | /// <seealso cref="ICnmCache{TKey,TValue}.Remove"/> |
551 | /// <seealso cref="ICnmCache{TKey,TValue}.RemoveRange"/> | 551 | /// <seealso cref="ICnmCache{TKey,TValue}.RemoveRange"/> |
552 | /// <seealso cref="ICnmCache{TKey,TValue}.TryGetValue"/> | 552 | /// <seealso cref="ICnmCache{TKey,TValue}.TryGetValue"/> |
553 | /// <seealso cref="ICnmCache{TKey,TValue}.PurgeExpired"/> | 553 | /// <seealso cref="ICnmCache{TKey,TValue}.PurgeExpired"/> |
554 | public void Clear() | 554 | public void Clear() |
555 | { | 555 | { |
556 | lock( m_syncRoot ) | 556 | lock( m_syncRoot ) |
557 | { | 557 | { |
558 | m_cache.Clear(); | 558 | m_cache.Clear(); |
559 | } | 559 | } |
560 | } | 560 | } |
561 | 561 | ||
562 | /// <summary> | 562 | /// <summary> |
563 | /// Returns an enumerator that iterates through the elements stored to <see cref="ICnmCache{TKey,TValue}"/>. | 563 | /// Returns an enumerator that iterates through the elements stored to <see cref="ICnmCache{TKey,TValue}"/>. |
564 | /// </summary> | 564 | /// </summary> |
565 | /// <returns> | 565 | /// <returns> |
566 | /// A <see cref="IEnumerator{T}"/> that can be used to iterate through the collection. | 566 | /// A <see cref="IEnumerator{T}"/> that can be used to iterate through the collection. |
567 | /// </returns> | 567 | /// </returns> |
568 | /// <filterpriority>1</filterpriority> | 568 | /// <filterpriority>1</filterpriority> |
569 | public IEnumerator<KeyValuePair<TKey, TValue>> GetEnumerator() | 569 | public IEnumerator<KeyValuePair<TKey, TValue>> GetEnumerator() |
570 | { | 570 | { |
571 | lock( m_syncRoot ) | 571 | lock( m_syncRoot ) |
572 | { | 572 | { |
573 | return new SynchronizedEnumerator( m_cache.GetEnumerator(), m_syncRoot ); | 573 | return new SynchronizedEnumerator( m_cache.GetEnumerator(), m_syncRoot ); |
574 | } | 574 | } |
575 | } | 575 | } |
576 | 576 | ||
577 | /// <summary> | 577 | /// <summary> |
578 | /// Purge expired elements from the <see cref="ICnmCache{TKey,TValue}"/>. | 578 | /// Purge expired elements from the <see cref="ICnmCache{TKey,TValue}"/>. |
579 | /// </summary> | 579 | /// </summary> |
580 | /// <remarks> | 580 | /// <remarks> |
581 | /// <para> | 581 | /// <para> |
582 | /// Element becomes expired when last access time to it has been longer time than <see cref="ICnmCache{TKey,TValue}.ExpirationTime"/>. | 582 | /// Element becomes expired when last access time to it has been longer time than <see cref="ICnmCache{TKey,TValue}.ExpirationTime"/>. |
583 | /// </para> | 583 | /// </para> |
584 | /// <para> | 584 | /// <para> |
585 | /// Depending on <see cref="ICnmCache{TKey,TValue}"/> implementation, some of expired elements | 585 | /// Depending on <see cref="ICnmCache{TKey,TValue}"/> implementation, some of expired elements |
586 | /// may stay longer than <see cref="ICnmCache{TKey,TValue}.ExpirationTime"/> in the cache. | 586 | /// may stay longer than <see cref="ICnmCache{TKey,TValue}.ExpirationTime"/> in the cache. |
587 | /// </para> | 587 | /// </para> |
588 | /// </remarks> | 588 | /// </remarks> |
589 | /// <seealso cref="ICnmCache{TKey,TValue}.IsTimeLimited"/> | 589 | /// <seealso cref="ICnmCache{TKey,TValue}.IsTimeLimited"/> |
590 | /// <seealso cref="ICnmCache{TKey,TValue}.ExpirationTime"/> | 590 | /// <seealso cref="ICnmCache{TKey,TValue}.ExpirationTime"/> |
591 | /// <seealso cref="ICnmCache{TKey,TValue}.Set"/> | 591 | /// <seealso cref="ICnmCache{TKey,TValue}.Set"/> |
592 | /// <seealso cref="ICnmCache{TKey,TValue}.Remove"/> | 592 | /// <seealso cref="ICnmCache{TKey,TValue}.Remove"/> |
593 | /// <seealso cref="ICnmCache{TKey,TValue}.RemoveRange"/> | 593 | /// <seealso cref="ICnmCache{TKey,TValue}.RemoveRange"/> |
594 | /// <seealso cref="ICnmCache{TKey,TValue}.TryGetValue"/> | 594 | /// <seealso cref="ICnmCache{TKey,TValue}.TryGetValue"/> |
595 | /// <seealso cref="ICnmCache{TKey,TValue}.Clear"/> | 595 | /// <seealso cref="ICnmCache{TKey,TValue}.Clear"/> |
596 | public void PurgeExpired() | 596 | public void PurgeExpired() |
597 | { | 597 | { |
598 | lock( m_syncRoot ) | 598 | lock( m_syncRoot ) |
599 | { | 599 | { |
600 | m_cache.PurgeExpired(); | 600 | m_cache.PurgeExpired(); |
601 | } | 601 | } |
602 | } | 602 | } |
603 | 603 | ||
604 | /// <summary> | 604 | /// <summary> |
605 | /// Removes element associated with <paramref name="key"/> from the <see cref="ICnmCache{TKey,TValue}"/>. | 605 | /// Removes element associated with <paramref name="key"/> from the <see cref="ICnmCache{TKey,TValue}"/>. |
606 | /// </summary> | 606 | /// </summary> |
607 | /// <param name="key"> | 607 | /// <param name="key"> |
608 | /// The key that is associated with element to remove from the <see cref="ICnmCache{TKey,TValue}"/>. | 608 | /// The key that is associated with element to remove from the <see cref="ICnmCache{TKey,TValue}"/>. |
609 | /// </param> | 609 | /// </param> |
610 | /// <exception cref="ArgumentNullException"> | 610 | /// <exception cref="ArgumentNullException"> |
611 | /// <paramref name="key"/>is <see langword="null"/>. | 611 | /// <paramref name="key"/>is <see langword="null"/>. |
612 | /// </exception> | 612 | /// </exception> |
613 | /// <seealso cref="ICnmCache{TKey,TValue}.Set"/> | 613 | /// <seealso cref="ICnmCache{TKey,TValue}.Set"/> |
614 | /// <seealso cref="ICnmCache{TKey,TValue}.RemoveRange"/> | 614 | /// <seealso cref="ICnmCache{TKey,TValue}.RemoveRange"/> |
615 | /// <seealso cref="ICnmCache{TKey,TValue}.TryGetValue"/> | 615 | /// <seealso cref="ICnmCache{TKey,TValue}.TryGetValue"/> |
616 | /// <seealso cref="ICnmCache{TKey,TValue}.Clear"/> | 616 | /// <seealso cref="ICnmCache{TKey,TValue}.Clear"/> |
617 | /// <seealso cref="ICnmCache{TKey,TValue}.PurgeExpired"/> | 617 | /// <seealso cref="ICnmCache{TKey,TValue}.PurgeExpired"/> |
618 | public void Remove( TKey key ) | 618 | public void Remove( TKey key ) |
619 | { | 619 | { |
620 | lock( m_syncRoot ) | 620 | lock( m_syncRoot ) |
621 | { | 621 | { |
622 | m_cache.Remove( key ); | 622 | m_cache.Remove( key ); |
623 | } | 623 | } |
624 | } | 624 | } |
625 | 625 | ||
626 | /// <summary> | 626 | /// <summary> |
627 | /// Removes elements that are associated with one of <paramref name="keys"/> from the <see cref="ICnmCache{TKey,TValue}"/>. | 627 | /// Removes elements that are associated with one of <paramref name="keys"/> from the <see cref="ICnmCache{TKey,TValue}"/>. |
628 | /// </summary> | 628 | /// </summary> |
629 | /// <param name="keys"> | 629 | /// <param name="keys"> |
630 | /// The keys that are associated with elements to remove from the <see cref="ICnmCache{TKey,TValue}"/>. | 630 | /// The keys that are associated with elements to remove from the <see cref="ICnmCache{TKey,TValue}"/>. |
631 | /// </param> | 631 | /// </param> |
632 | /// <exception cref="ArgumentNullException"> | 632 | /// <exception cref="ArgumentNullException"> |
633 | /// <paramref name="keys"/>is <see langword="null"/>. | 633 | /// <paramref name="keys"/>is <see langword="null"/>. |
634 | /// </exception> | 634 | /// </exception> |
635 | /// <seealso cref="ICnmCache{TKey,TValue}.Set"/> | 635 | /// <seealso cref="ICnmCache{TKey,TValue}.Set"/> |
636 | /// <seealso cref="ICnmCache{TKey,TValue}.Remove"/> | 636 | /// <seealso cref="ICnmCache{TKey,TValue}.Remove"/> |
637 | /// <seealso cref="ICnmCache{TKey,TValue}.TryGetValue"/> | 637 | /// <seealso cref="ICnmCache{TKey,TValue}.TryGetValue"/> |
638 | /// <seealso cref="ICnmCache{TKey,TValue}.Clear"/> | 638 | /// <seealso cref="ICnmCache{TKey,TValue}.Clear"/> |
639 | /// <seealso cref="ICnmCache{TKey,TValue}.PurgeExpired"/> | 639 | /// <seealso cref="ICnmCache{TKey,TValue}.PurgeExpired"/> |
640 | public void RemoveRange( IEnumerable<TKey> keys ) | 640 | public void RemoveRange( IEnumerable<TKey> keys ) |
641 | { | 641 | { |
642 | lock( m_syncRoot ) | 642 | lock( m_syncRoot ) |
643 | { | 643 | { |
644 | m_cache.RemoveRange( keys ); | 644 | m_cache.RemoveRange( keys ); |
645 | } | 645 | } |
646 | } | 646 | } |
647 | 647 | ||
648 | /// <summary> | 648 | /// <summary> |
649 | /// Add or replace an element with the provided <paramref name="key"/>, <paramref name="value"/> and <paramref name="size"/> to | 649 | /// Add or replace an element with the provided <paramref name="key"/>, <paramref name="value"/> and <paramref name="size"/> to |
650 | /// <see cref="ICnmCache{TKey,TValue}"/>. | 650 | /// <see cref="ICnmCache{TKey,TValue}"/>. |
651 | /// </summary> | 651 | /// </summary> |
652 | /// <param name="key"> | 652 | /// <param name="key"> |
653 | /// The object used as the key of the element. Can't be <see langword="null"/> reference. | 653 | /// The object used as the key of the element. Can't be <see langword="null"/> reference. |
654 | /// </param> | 654 | /// </param> |
655 | /// <param name="value"> | 655 | /// <param name="value"> |
656 | /// The object used as the value of the element to add or replace. <see langword="null"/> is allowed. | 656 | /// The object used as the value of the element to add or replace. <see langword="null"/> is allowed. |
657 | /// </param> | 657 | /// </param> |
658 | /// <param name="size"> | 658 | /// <param name="size"> |
659 | /// The element's size. Normally bytes, but can be any suitable unit of measure. | 659 | /// The element's size. Normally bytes, but can be any suitable unit of measure. |
660 | /// </param> | 660 | /// </param> |
661 | /// <returns> | 661 | /// <returns> |
662 | /// <see langword="true"/>if element has been added successfully to the <see cref="ICnmCache{TKey,TValue}"/>; | 662 | /// <see langword="true"/>if element has been added successfully to the <see cref="ICnmCache{TKey,TValue}"/>; |
663 | /// otherwise <see langword="false"/>. | 663 | /// otherwise <see langword="false"/>. |
664 | /// </returns> | 664 | /// </returns> |
665 | /// <exception cref="ArgumentNullException"> | 665 | /// <exception cref="ArgumentNullException"> |
666 | /// <paramref name="key"/>is <see langword="null"/>. | 666 | /// <paramref name="key"/>is <see langword="null"/>. |
667 | /// </exception> | 667 | /// </exception> |
668 | /// <exception cref="ArgumentOutOfRangeException"> | 668 | /// <exception cref="ArgumentOutOfRangeException"> |
669 | /// The element's <paramref name="size"/> is less than 0. | 669 | /// The element's <paramref name="size"/> is less than 0. |
670 | /// </exception> | 670 | /// </exception> |
671 | /// <remarks> | 671 | /// <remarks> |
672 | /// <para> | 672 | /// <para> |
673 | /// If element's <paramref name="size"/> is larger than <see cref="ICnmCache{TKey,TValue}.MaxElementSize"/>, then element is | 673 | /// If element's <paramref name="size"/> is larger than <see cref="ICnmCache{TKey,TValue}.MaxElementSize"/>, then element is |
674 | /// not added to the <see cref="ICnmCache{TKey,TValue}"/>, however - possible older element is | 674 | /// not added to the <see cref="ICnmCache{TKey,TValue}"/>, however - possible older element is |
675 | /// removed from the <see cref="ICnmCache{TKey,TValue}"/>. | 675 | /// removed from the <see cref="ICnmCache{TKey,TValue}"/>. |
676 | /// </para> | 676 | /// </para> |
677 | /// <para> | 677 | /// <para> |
678 | /// When adding an new element to <see cref="ICnmCache{TKey,TValue}"/> that is limiting total size of elements, | 678 | /// When adding an new element to <see cref="ICnmCache{TKey,TValue}"/> that is limiting total size of elements, |
679 | /// <see cref="ICnmCache{TKey,TValue}"/>will remove less recently used elements until it can fit an new element. | 679 | /// <see cref="ICnmCache{TKey,TValue}"/>will remove less recently used elements until it can fit an new element. |
680 | /// </para> | 680 | /// </para> |
681 | /// <para> | 681 | /// <para> |
682 | /// When adding an new element to <see cref="ICnmCache{TKey,TValue}"/> that is limiting element count, | 682 | /// When adding an new element to <see cref="ICnmCache{TKey,TValue}"/> that is limiting element count, |
683 | /// <see cref="ICnmCache{TKey,TValue}"/>will remove less recently used elements until it can fit an new element. | 683 | /// <see cref="ICnmCache{TKey,TValue}"/>will remove less recently used elements until it can fit an new element. |
684 | /// </para> | 684 | /// </para> |
685 | /// </remarks> | 685 | /// </remarks> |
686 | /// <seealso cref="ICnmCache{TKey,TValue}.IsSizeLimited"/> | 686 | /// <seealso cref="ICnmCache{TKey,TValue}.IsSizeLimited"/> |
687 | /// <seealso cref="ICnmCache{TKey,TValue}.IsCountLimited"/> | 687 | /// <seealso cref="ICnmCache{TKey,TValue}.IsCountLimited"/> |
688 | /// <seealso cref="ICnmCache{TKey,TValue}.Remove"/> | 688 | /// <seealso cref="ICnmCache{TKey,TValue}.Remove"/> |
689 | /// <seealso cref="ICnmCache{TKey,TValue}.RemoveRange"/> | 689 | /// <seealso cref="ICnmCache{TKey,TValue}.RemoveRange"/> |
690 | /// <seealso cref="ICnmCache{TKey,TValue}.TryGetValue"/> | 690 | /// <seealso cref="ICnmCache{TKey,TValue}.TryGetValue"/> |
691 | /// <seealso cref="ICnmCache{TKey,TValue}.Clear"/> | 691 | /// <seealso cref="ICnmCache{TKey,TValue}.Clear"/> |
692 | /// <seealso cref="ICnmCache{TKey,TValue}.PurgeExpired"/> | 692 | /// <seealso cref="ICnmCache{TKey,TValue}.PurgeExpired"/> |
693 | public bool Set( TKey key, TValue value, long size ) | 693 | public bool Set( TKey key, TValue value, long size ) |
694 | { | 694 | { |
695 | lock( m_syncRoot ) | 695 | lock( m_syncRoot ) |
696 | { | 696 | { |
697 | return m_cache.Set( key, value, size ); | 697 | return m_cache.Set( key, value, size ); |
698 | } | 698 | } |
699 | } | 699 | } |
700 | 700 | ||
701 | /// <summary> | 701 | /// <summary> |
702 | /// Gets the <paramref name="value"/> associated with the specified <paramref name="key"/>. | 702 | /// Gets the <paramref name="value"/> associated with the specified <paramref name="key"/>. |
703 | /// </summary> | 703 | /// </summary> |
704 | /// <returns> | 704 | /// <returns> |
705 | /// <see langword="true"/>if the <see cref="ICnmCache{TKey,TValue}"/> contains an element with | 705 | /// <see langword="true"/>if the <see cref="ICnmCache{TKey,TValue}"/> contains an element with |
706 | /// the specified key; otherwise, <see langword="false"/>. | 706 | /// the specified key; otherwise, <see langword="false"/>. |
707 | /// </returns> | 707 | /// </returns> |
708 | /// <param name="key"> | 708 | /// <param name="key"> |
709 | /// The key whose <paramref name="value"/> to get. | 709 | /// The key whose <paramref name="value"/> to get. |
710 | /// </param> | 710 | /// </param> |
711 | /// <param name="value"> | 711 | /// <param name="value"> |
712 | /// When this method returns, the value associated with the specified <paramref name="key"/>, | 712 | /// When this method returns, the value associated with the specified <paramref name="key"/>, |
713 | /// if the <paramref name="key"/> is found; otherwise, the | 713 | /// if the <paramref name="key"/> is found; otherwise, the |
714 | /// default value for the type of the <paramref name="value"/> parameter. This parameter is passed uninitialized. | 714 | /// default value for the type of the <paramref name="value"/> parameter. This parameter is passed uninitialized. |
715 | /// </param> | 715 | /// </param> |
716 | /// <exception cref="ArgumentNullException"> | 716 | /// <exception cref="ArgumentNullException"> |
717 | /// <paramref name="key"/>is <see langword="null"/>. | 717 | /// <paramref name="key"/>is <see langword="null"/>. |
718 | /// </exception> | 718 | /// </exception> |
719 | /// <seealso cref="ICnmCache{TKey,TValue}.Set"/> | 719 | /// <seealso cref="ICnmCache{TKey,TValue}.Set"/> |
720 | /// <seealso cref="ICnmCache{TKey,TValue}.Remove"/> | 720 | /// <seealso cref="ICnmCache{TKey,TValue}.Remove"/> |
721 | /// <seealso cref="ICnmCache{TKey,TValue}.RemoveRange"/> | 721 | /// <seealso cref="ICnmCache{TKey,TValue}.RemoveRange"/> |
722 | /// <seealso cref="ICnmCache{TKey,TValue}.Clear"/> | 722 | /// <seealso cref="ICnmCache{TKey,TValue}.Clear"/> |
723 | /// <seealso cref="ICnmCache{TKey,TValue}.PurgeExpired"/> | 723 | /// <seealso cref="ICnmCache{TKey,TValue}.PurgeExpired"/> |
724 | public bool TryGetValue( TKey key, out TValue value ) | 724 | public bool TryGetValue( TKey key, out TValue value ) |
725 | { | 725 | { |
726 | lock( m_syncRoot ) | 726 | lock( m_syncRoot ) |
727 | { | 727 | { |
728 | return m_cache.TryGetValue( key, out value ); | 728 | return m_cache.TryGetValue( key, out value ); |
729 | } | 729 | } |
730 | } | 730 | } |
731 | 731 | ||
732 | /// <summary> | 732 | /// <summary> |
733 | /// Returns an enumerator that iterates through the elements stored to <see cref="ICnmCache{TKey,TValue}"/>. | 733 | /// Returns an enumerator that iterates through the elements stored to <see cref="ICnmCache{TKey,TValue}"/>. |
734 | /// </summary> | 734 | /// </summary> |
735 | /// <returns> | 735 | /// <returns> |
736 | /// A <see cref="IEnumerator"/> that can be used to iterate through the collection. | 736 | /// A <see cref="IEnumerator"/> that can be used to iterate through the collection. |
737 | /// </returns> | 737 | /// </returns> |
738 | /// <filterpriority>1</filterpriority> | 738 | /// <filterpriority>1</filterpriority> |
739 | IEnumerator IEnumerable.GetEnumerator() | 739 | IEnumerator IEnumerable.GetEnumerator() |
740 | { | 740 | { |
741 | return GetEnumerator(); | 741 | return GetEnumerator(); |
742 | } | 742 | } |
743 | 743 | ||
744 | #endregion | 744 | #endregion |
745 | } | 745 | } |
746 | } | 746 | } |