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<h1>BundleInfoCache.h</h1><a href="BundleInfoCache_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * Copyright 2007-2008 Intel Corporation</span>
<a name="l00003"></a>00003 <span class="comment"> * </span>
<a name="l00004"></a>00004 <span class="comment"> * Licensed under the Apache License, Version 2.0 (the "License");</span>
<a name="l00005"></a>00005 <span class="comment"> * you may not use this file except in compliance with the License.</span>
<a name="l00006"></a>00006 <span class="comment"> * You may obtain a copy of the License at</span>
<a name="l00007"></a>00007 <span class="comment"> * </span>
<a name="l00008"></a>00008 <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span>
<a name="l00009"></a>00009 <span class="comment"> * </span>
<a name="l00010"></a>00010 <span class="comment"> * Unless required by applicable law or agreed to in writing, software</span>
<a name="l00011"></a>00011 <span class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</span>
<a name="l00012"></a>00012 <span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
<a name="l00013"></a>00013 <span class="comment"> * See the License for the specific language governing permissions and</span>
<a name="l00014"></a>00014 <span class="comment"> * limitations under the License.</span>
<a name="l00015"></a>00015 <span class="comment"> */</span>
<a name="l00016"></a>00016
<a name="l00017"></a>00017 <span class="preprocessor">#ifndef _BUNDLEINFOCACHE_H_</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#define _BUNDLEINFOCACHE_H_</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include <oasys/debug/Logger.h></span>
<a name="l00021"></a>00021 <span class="preprocessor">#include <oasys/util/Cache.h></span>
<a name="l00022"></a>00022 <span class="preprocessor">#include <oasys/util/CacheCapacityHelper.h></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include "<a class="code" href="bundling_2Bundle_8h.html">Bundle.h</a>"</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include "<a class="code" href="GbofId_8h.html">GbofId.h</a>"</span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="keyword">namespace </span>dtn {
<a name="l00027"></a>00027
<a name="l00033"></a><a class="code" href="classdtn_1_1BundleInfoCache.html">00033</a> <span class="keyword">class </span><a class="code" href="classdtn_1_1BundleInfoCache.html" title="Utility class for maintain a cache of recently received bundles, indexed by GbofId...">BundleInfoCache</a> {
<a name="l00034"></a>00034 <span class="keyword">public</span>:
<a name="l00039"></a>00039 <a class="code" href="classdtn_1_1BundleInfoCache.html#60d876213e40403dc2c442a5a0700f10" title="Constructor that takes the logpath and the number of entries to maintain in the cache...">BundleInfoCache</a>(<span class="keyword">const</span> std::string& logpath, <span class="keywordtype">size_t</span> capacity);
<a name="l00040"></a>00040
<a name="l00045"></a>00045 <span class="keywordtype">bool</span> <a class="code" href="classdtn_1_1BundleInfoCache.html#5c7594a62ad46e3b8eb9939092e2167c" title="Try to add the bundle to the cache.">add_entry</a>(<span class="keyword">const</span> <a class="code" href="classdtn_1_1Bundle.html" title="The internal representation of a bundle.">Bundle</a>* bundle, <span class="keyword">const</span> <a class="code" href="classdtn_1_1EndpointID.html">EndpointID</a>& prevhop);
<a name="l00046"></a>00046
<a name="l00051"></a>00051 <span class="keywordtype">bool</span> <a class="code" href="classdtn_1_1BundleInfoCache.html#ebcfd7dc9e1e14a37e53713fc7f6259e" title="Check if the given bundle is in the cache, returning the EID of the node from which...">lookup</a>(<span class="keyword">const</span> <a class="code" href="classdtn_1_1Bundle.html" title="The internal representation of a bundle.">Bundle</a>* bundle, <a class="code" href="classdtn_1_1EndpointID.html">EndpointID</a>* prevhop);
<a name="l00052"></a>00052
<a name="l00056"></a>00056 <span class="keywordtype">void</span> <a class="code" href="classdtn_1_1BundleInfoCache.html#50298b94d5cc2c266164e2c75ff6b8b3" title="Flush the cache.">evict_all</a>();
<a name="l00057"></a>00057
<a name="l00058"></a>00058 <span class="keyword">protected</span>:
<a name="l00059"></a><a class="code" href="classdtn_1_1BundleInfoCache.html#9931ca39c409cb13fc4c127c7fa99b9a">00059</a> <span class="keyword">typedef</span> oasys::CacheCapacityHelper<GbofId, EndpointID> <a class="code" href="classdtn_1_1BundleInfoCache.html#9931ca39c409cb13fc4c127c7fa99b9a">CacheCapacityHelper</a>;
<a name="l00060"></a><a class="code" href="classdtn_1_1BundleInfoCache.html#5233e56af1f86c4f1fe822e79c5a9f54">00060</a> <span class="keyword">typedef</span> oasys::Cache<GbofId, EndpointID, CacheCapacityHelper> <a class="code" href="classdtn_1_1BundleInfoCache.html#5233e56af1f86c4f1fe822e79c5a9f54">Cache</a>;
<a name="l00061"></a><a class="code" href="classdtn_1_1BundleInfoCache.html#f6ff9bd05b18500981aac3a4d7fce846">00061</a> <a class="code" href="classdtn_1_1BundleInfoCache.html#5233e56af1f86c4f1fe822e79c5a9f54">Cache</a> <a class="code" href="classdtn_1_1BundleInfoCache.html#f6ff9bd05b18500981aac3a4d7fce846">cache_</a>;
<a name="l00062"></a>00062 };
<a name="l00063"></a>00063
<a name="l00064"></a>00064 } <span class="comment">// namespace dtn</span>
<a name="l00065"></a>00065
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <span class="preprocessor">#endif </span><span class="comment">/* _BUNDLEINFOCACHE_H_ */</span>
</pre></div></div>
<hr size="1"><address style="text-align: right;"><small>Generated on Fri Jan 30 09:26:52 2009 for DTN Reference Implementation by
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distrib
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Mandriva
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2010.0
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i586
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media
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contrib-release
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by-pkgid
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29c369053a983cc5d8c880dc6e0a2237
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files
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110
