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| <li class="navelem"><a class="el" href="dir_1efe588324fc547683bba4a3f1bac847.html">core</a></li><li class="navelem"><a class="el" href="dir_0fd6a22b48ba7ca96d8c1554e5fff3e1.html">Store</a></li> </ul> |
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| <a href="_r_a_m_directory_8cs.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/* </span></div> |
| <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</span></div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * contributor license agreements. See the NOTICE file distributed with</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * this work for additional information regarding copyright ownership.</span></div> |
| <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * The ASF licenses this file to You under the Apache License, Version 2.0</span></div> |
| <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * (the "License"); you may not use this file except in compliance with</span></div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * the License. You may obtain a copy of the License at</span></div> |
| <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * </span></div> |
| <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></div> |
| <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * </span></div> |
| <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * Unless required by applicable law or agreed to in writing, software</span></div> |
| <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</span></div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * See the License for the specific language governing permissions and</span></div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * limitations under the License.</span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> */</span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">using</span> System;</div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">using</span> Lucene.Net.Support;</div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">namespace </span>Lucene.Net.Store</div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> {</div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  [Serializable]</div> |
| <div class="line"><a name="l00029"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_store_1_1_r_a_m_directory.html"> 29</a></span>  <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="class_lucene_1_1_net_1_1_store_1_1_r_a_m_directory.html" title="A memory-resident Directory implementation. Locking implementation is by default the SingleInstanceLo...">RAMDirectory</a>:<a class="code" href="class_lucene_1_1_net_1_1_store_1_1_directory.html" title="A Directory is a flat list of files. Files may be written once, when they are created. Once a file is created it may only be opened for read, or deleted. Random access is permitted both when reading and writing.">Directory</a></div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  {</div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  </div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keyword">private</span> <span class="keyword">const</span> <span class="keywordtype">long</span> serialVersionUID = 1L;</div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div> |
| <div class="line"><a name="l00034"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_store_1_1_r_a_m_directory.html#a5d4e6b816998139dd4f6765d2598a8b6"> 34</a></span>  <span class="keyword">internal</span> <span class="keyword">protected</span> HashMap<string, RAMFile> fileMap = <span class="keyword">new</span> HashMap<string, RAMFile>();</div> |
| <div class="line"><a name="l00035"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_store_1_1_r_a_m_directory.html#a4a2ece5829a67a817e57d837fc3b075d"> 35</a></span>  <span class="keyword">internal</span> <span class="keyword">protected</span> <span class="keywordtype">long</span> internalSizeInBytes = 0;</div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  </div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="comment">// *****</span></div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="comment">// Lock acquisition sequence: RAMDirectory, then RAMFile</span></div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="comment">// *****</span></div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div> |
| <div class="line"><a name="l00042"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_store_1_1_r_a_m_directory.html#aa90bf5700e317f807451ee76eb80eb86"> 42</a></span>  <span class="keyword">public</span> <a class="code" href="class_lucene_1_1_net_1_1_store_1_1_r_a_m_directory.html" title="A memory-resident Directory implementation. Locking implementation is by default the SingleInstanceLo...">RAMDirectory</a>()</div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  {</div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  SetLockFactory(<span class="keyword">new</span> <a class="code" href="class_lucene_1_1_net_1_1_store_1_1_single_instance_lock_factory.html" title="Implements LockFactory for a single in-process instance, meaning all locking will take place through ...">SingleInstanceLockFactory</a>());</div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  }</div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  </div> |
| <div class="line"><a name="l00064"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_store_1_1_r_a_m_directory.html#a169f12accfe424d8eb30a4b091dfd111"> 64</a></span>  <span class="keyword">public</span> <a class="code" href="class_lucene_1_1_net_1_1_store_1_1_r_a_m_directory.html" title="A memory-resident Directory implementation. Locking implementation is by default the SingleInstanceLo...">RAMDirectory</a>(<a class="code" href="class_lucene_1_1_net_1_1_store_1_1_directory.html" title="A Directory is a flat list of files. Files may be written once, when they are created. Once a file is created it may only be opened for read, or deleted. Random access is permitted both when reading and writing.">Directory</a> dir):this(dir, false)</div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  {</div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  }</div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  </div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">private</span> <a class="code" href="class_lucene_1_1_net_1_1_store_1_1_r_a_m_directory.html" title="A memory-resident Directory implementation. Locking implementation is by default the SingleInstanceLo...">RAMDirectory</a>(<a class="code" href="class_lucene_1_1_net_1_1_store_1_1_directory.html" title="A Directory is a flat list of files. Files may be written once, when they are created. Once a file is created it may only be opened for read, or deleted. Random access is permitted both when reading and writing.">Directory</a> dir, <span class="keywordtype">bool</span> closeDir):this()</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  {</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <a class="code" href="class_lucene_1_1_net_1_1_store_1_1_directory.html" title="A Directory is a flat list of files. Files may be written once, when they are created. Once a file is created it may only be opened for read, or deleted. Random access is permitted both when reading and writing.">Directory</a>.<a class="code" href="class_lucene_1_1_net_1_1_store_1_1_directory.html#a048c03bc449c61d4e2805500b33d172e" title="Copy contents of a directory src to a directory dest. If a file in src already exists in dest then th...">Copy</a>(dir, <span class="keyword">this</span>, closeDir);</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  }</div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="comment">//https://issues.apache.org/jira/browse/LUCENENET-174</span></div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  [System.Runtime.Serialization.OnDeserialized]</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordtype">void</span> OnDeserialized(System.Runtime.Serialization.StreamingContext context)</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  {</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">if</span> (interalLockFactory == null)</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  {</div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  SetLockFactory(<span class="keyword">new</span> SingleInstanceLockFactory());</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  }</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  }</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  </div> |
| <div class="line"><a name="l00083"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_store_1_1_r_a_m_directory.html#ab813e741fb4c36ec7955d1135fdc7dc5"> 83</a></span>  <span class="keyword">public</span> <span class="keyword">override</span> System.String[] ListAll()</div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  {</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  {</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  EnsureOpen();</div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="comment">// TODO: may have better performance if our HashMap implmented KeySet() instead of generating one via HashSet</span></div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  System.Collections.Generic.ISet<<span class="keywordtype">string</span>> fileNames = Support.Compatibility.SetFactory.CreateHashSet(fileMap.Keys);</div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  System.String[] result = <span class="keyword">new</span> System.String[fileNames.Count];</div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordtype">int</span> i = 0;</div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">foreach</span>(<span class="keywordtype">string</span> filename <span class="keywordflow">in</span> fileNames)</div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  {</div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  result[i++] = filename;</div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  }</div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">return</span> result;</div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  }</div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  }</div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  </div> |
| <div class="line"><a name="l00101"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_store_1_1_r_a_m_directory.html#a1cea1a98d134b8310f349980b4b534ec"> 101</a></span>  <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">bool</span> FileExists(System.String name)</div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  {</div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  EnsureOpen();</div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <a class="code" href="class_lucene_1_1_net_1_1_store_1_1_r_a_m_file.html">RAMFile</a> file;</div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  {</div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  file = fileMap[name];</div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  }</div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">return</span> file != null;</div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  }</div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  </div> |
| <div class="line"><a name="l00114"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_store_1_1_r_a_m_directory.html#add780233b5a8e699584e30bb9a0e9c14"> 114</a></span>  <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">long</span> FileModified(System.String name)</div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  {</div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  EnsureOpen();</div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <a class="code" href="class_lucene_1_1_net_1_1_store_1_1_r_a_m_file.html">RAMFile</a> file;</div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  {</div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  file = fileMap[name];</div> |
| <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  }</div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">if</span> (file == null)</div> |
| <div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.IO.FileNotFoundException(name);</div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  </div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="comment">// RAMOutputStream.Flush() was changed to use DateTime.UtcNow.</span></div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="comment">// Convert it back to local time before returning (previous behavior)</span></div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> DateTime(file.LastModified*TimeSpan.TicksPerMillisecond, DateTimeKind.Utc).ToLocalTime().Ticks/</div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  TimeSpan.TicksPerMillisecond;</div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  }</div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  </div> |
| <div class="line"><a name="l00133"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_store_1_1_r_a_m_directory.html#a7201010a363c98c69f95027479674557"> 133</a></span>  <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">void</span> TouchFile(System.String name)</div> |
| <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  {</div> |
| <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  EnsureOpen();</div> |
| <div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <a class="code" href="class_lucene_1_1_net_1_1_store_1_1_r_a_m_file.html">RAMFile</a> file;</div> |
| <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  {</div> |
| <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  file = fileMap[name];</div> |
| <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  }</div> |
| <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">if</span> (file == null)</div> |
| <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.IO.FileNotFoundException(name);</div> |
| <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  </div> |
| <div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordtype">long</span> ts2, ts1 = System.DateTime.UtcNow.Ticks / TimeSpan.TicksPerMillisecond;</div> |
| <div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">do</span> </div> |
| <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  {</div> |
| <div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">try</span></div> |
| <div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  {</div> |
| <div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  System.Threading.Thread.Sleep(<span class="keyword">new</span> System.TimeSpan((System.Int64) 10000 * 0 + 100 * 1));</div> |
| <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  }</div> |
| <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordflow">catch</span> (System.Threading.ThreadInterruptedException ie)</div> |
| <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  {</div> |
| <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="comment">// In 3.0 we will change this to throw</span></div> |
| <div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="comment">// InterruptedException instead</span></div> |
| <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <a class="code" href="class_lucene_1_1_net_1_1_support_1_1_thread_class.html" title="Support class used to handle threads ">ThreadClass</a>.<a class="code" href="class_lucene_1_1_net_1_1_support_1_1_thread_class.html#ab6a0f57399d2c3a42a135745e9e3b80f" title="Gets the currently running thread ">Current</a>().<a class="code" href="class_lucene_1_1_net_1_1_support_1_1_thread_class.html#a2600206579ac22224bacef23484101ab" title="Interrupts a thread that is in the WaitSleepJoin thread state ">Interrupt</a>();</div> |
| <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.SystemException(ie.Message, ie);</div> |
| <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  }</div> |
| <div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  ts2 = System.DateTime.UtcNow.Ticks / TimeSpan.TicksPerMillisecond;</div> |
| <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  }</div> |
| <div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordflow">while</span> (ts1 == ts2);</div> |
| <div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  </div> |
| <div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  file.LastModified = ts2;</div> |
| <div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  }</div> |
| <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  </div> |
| <div class="line"><a name="l00167"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_store_1_1_r_a_m_directory.html#a0164b3905b10b1db9a83e8f69c6eeb48"> 167</a></span>  <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">long</span> FileLength(System.String name)</div> |
| <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  {</div> |
| <div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  EnsureOpen();</div> |
| <div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <a class="code" href="class_lucene_1_1_net_1_1_store_1_1_r_a_m_file.html">RAMFile</a> file;</div> |
| <div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  {</div> |
| <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  file = fileMap[name];</div> |
| <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  }</div> |
| <div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">if</span> (file == null)</div> |
| <div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.IO.FileNotFoundException(name);</div> |
| <div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">return</span> file.Length;</div> |
| <div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  }</div> |
| <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  </div> |
| <div class="line"><a name="l00184"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_store_1_1_r_a_m_directory.html#a2c064fc9127d00b5fa1540d60622236c"> 184</a></span>  <span class="keyword">public</span> <span class="keywordtype">long</span> SizeInBytes()</div> |
| <div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  {</div> |
| <div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  {</div> |
| <div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  EnsureOpen();</div> |
| <div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">return</span> internalSizeInBytes;</div> |
| <div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  }</div> |
| <div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  }</div> |
| <div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  </div> |
| <div class="line"><a name="l00195"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_store_1_1_r_a_m_directory.html#ac942b065bdc1258e801b14694c41a798"> 195</a></span>  <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">void</span> DeleteFile(System.String name)</div> |
| <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  {</div> |
| <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  {</div> |
| <div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  EnsureOpen();</div> |
| <div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <a class="code" href="class_lucene_1_1_net_1_1_store_1_1_r_a_m_file.html">RAMFile</a> file = fileMap[name];</div> |
| <div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">if</span> (file != null)</div> |
| <div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  {</div> |
| <div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  fileMap.Remove(name);</div> |
| <div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  file.directory = null;</div> |
| <div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  internalSizeInBytes -= file.sizeInBytes; </div> |
| <div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  }</div> |
| <div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.IO.FileNotFoundException(name);</div> |
| <div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  }</div> |
| <div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  }</div> |
| <div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  </div> |
| <div class="line"><a name="l00213"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_store_1_1_r_a_m_directory.html#a7177d34113b18474b18037ccde68d054"> 213</a></span>  <span class="keyword">public</span> <span class="keyword">override</span> <a class="code" href="class_lucene_1_1_net_1_1_store_1_1_index_output.html" title="Abstract base class for output to a file in a Directory. A random-access output stream. Used for all Lucene index output operations. ">IndexOutput</a> CreateOutput(System.String name)</div> |
| <div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  {</div> |
| <div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  EnsureOpen();</div> |
| <div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <a class="code" href="class_lucene_1_1_net_1_1_store_1_1_r_a_m_file.html">RAMFile</a> file = <span class="keyword">new</span> <a class="code" href="class_lucene_1_1_net_1_1_store_1_1_r_a_m_file.html">RAMFile</a>(<span class="keyword">this</span>);</div> |
| <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  {</div> |
| <div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <a class="code" href="class_lucene_1_1_net_1_1_store_1_1_r_a_m_file.html">RAMFile</a> existing = fileMap[name];</div> |
| <div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">if</span> (existing != null)</div> |
| <div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  {</div> |
| <div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  internalSizeInBytes -= existing.sizeInBytes;</div> |
| <div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  existing.directory = null;</div> |
| <div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  }</div> |
| <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  fileMap[name] = file;</div> |
| <div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  }</div> |
| <div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="_fields_writer_8cs.html#af4904239c0272b73520f1b11f838e639">RAMOutputStream</a>(file);</div> |
| <div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  }</div> |
| <div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  </div> |
| <div class="line"><a name="l00231"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_store_1_1_r_a_m_directory.html#aace1d3b4bdada04dfad134dff03b8b29"> 231</a></span>  <span class="keyword">public</span> <span class="keyword">override</span> <a class="code" href="class_lucene_1_1_net_1_1_store_1_1_index_input.html" title="Abstract base class for input from a file in a Directory. A random-access input stream. Used for all Lucene index input operations. ">IndexInput</a> OpenInput(System.String name)</div> |
| <div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  {</div> |
| <div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  EnsureOpen();</div> |
| <div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <a class="code" href="class_lucene_1_1_net_1_1_store_1_1_r_a_m_file.html">RAMFile</a> file;</div> |
| <div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  lock (<span class="keyword">this</span>)</div> |
| <div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  {</div> |
| <div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  file = fileMap[name];</div> |
| <div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  }</div> |
| <div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordflow">if</span> (file == null)</div> |
| <div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.IO.FileNotFoundException(name);</div> |
| <div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="class_lucene_1_1_net_1_1_store_1_1_r_a_m_input_stream.html" title="A memory-resident IndexInput implementation.">RAMInputStream</a>(file);</div> |
| <div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  }</div> |
| <div class="line"><a name="l00243"></a><span class="lineno"> 243</span> </div> |
| <div class="line"><a name="l00245"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_store_1_1_r_a_m_directory.html#a339e6e05d9bc051982b9002ae97480b0"> 245</a></span>  <span class="keyword">protected</span> <span class="keyword">override</span> <span class="keywordtype">void</span> Dispose(<span class="keywordtype">bool</span> disposing)</div> |
| <div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  {</div> |
| <div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  isOpen = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  fileMap = null;</div> |
| <div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  }</div> |
| <div class="line"><a name="l00250"></a><span class="lineno"> 250</span> </div> |
| <div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="comment">//public HashMap<string, RAMFile> fileMap_ForNUnit</span></div> |
| <div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="comment">//{</span></div> |
| <div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="comment">// get { return fileMap; }</span></div> |
| <div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="comment">//}</span></div> |
| <div class="line"><a name="l00255"></a><span class="lineno"> 255</span> </div> |
| <div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="comment">//public long sizeInBytes_ForNUnitTest</span></div> |
| <div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="comment">//{</span></div> |
| <div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="comment">// get { return sizeInBytes; }</span></div> |
| <div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="comment">// set { sizeInBytes = value; }</span></div> |
| <div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="comment">//}</span></div> |
| <div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  }</div> |
| <div class="line"><a name="l00262"></a><span class="lineno"> 262</span> }</div> |
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