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<li class="navelem"><a class="el" href="dir_1cda2e39b6af27eb7514c946d0d5491f.html">jni</a></li> </ul>
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<div class="title">utils.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<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>&#160;<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>&#160;<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>&#160;<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>&#160;<span class="comment"> * (the &quot;License&quot;); you may not use this file except in compliance with</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<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>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<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>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<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>&#160;<span class="comment"> * distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<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>&#160;<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>&#160;<span class="comment"> * limitations under the License.</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#ifndef _IGNITE_JNI_UTILS</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#define _IGNITE_JNI_UTILS</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160; </div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &lt;ignite/common/common.h&gt;</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &lt;ignite/common/concurrent.h&gt;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &lt;ignite/jni/java.h&gt;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160; </div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceignite.html">ignite</a></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;{</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; <span class="keyword">namespace </span>jni</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; {</div>
<div class="line"><a name="l00033"></a><span class="lineno"><a class="line" href="classignite_1_1jni_1_1AttachHelper.html"> 33</a></span>&#160; <span class="keyword">class </span><a class="code" href="classignite_1_1jni_1_1AttachHelper.html">AttachHelper</a> </div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; {</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <a class="code" href="classignite_1_1jni_1_1AttachHelper.html#aac5eaf30b14e28da9b6664c8627f5dad">~AttachHelper</a>();</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; </div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classignite_1_1jni_1_1AttachHelper.html#a2fd32541b7ae667196d999c6b5305f1b">OnThreadAttach</a>();</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; };</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; </div>
<div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="classignite_1_1jni_1_1JavaGlobalRef.html"> 50</a></span>&#160; <span class="keyword">class </span>IGNITE_IMPORT_EXPORT <a class="code" href="classignite_1_1jni_1_1JavaGlobalRef.html">JavaGlobalRef</a></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; {</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="classignite_1_1jni_1_1JavaGlobalRef.html#a5fe074c948c297dcd436c75bba999e9b"> 56</a></span>&#160; <a class="code" href="classignite_1_1jni_1_1JavaGlobalRef.html#a5fe074c948c297dcd436c75bba999e9b">JavaGlobalRef</a>() :</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; obj(NULL)</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; {</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="comment">// No-op.</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; }</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; </div>
<div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="classignite_1_1jni_1_1JavaGlobalRef.html#a3bc7ecd6fb05e99b8330bb2c8e18156f"> 68</a></span>&#160; <a class="code" href="classignite_1_1jni_1_1JavaGlobalRef.html#a3bc7ecd6fb05e99b8330bb2c8e18156f">JavaGlobalRef</a>(common::concurrent::SharedPointer&lt;java::JniContext&gt;&amp; ctx, jobject obj)</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; : obj(NULL)</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; {</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; Init(ctx, obj);</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; }</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; </div>
<div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="classignite_1_1jni_1_1JavaGlobalRef.html#a7d44d5057fa4dab727bad5c79958514f"> 79</a></span>&#160; <a class="code" href="classignite_1_1jni_1_1JavaGlobalRef.html#a7d44d5057fa4dab727bad5c79958514f">JavaGlobalRef</a>(<span class="keyword">const</span> <a class="code" href="classignite_1_1jni_1_1JavaGlobalRef.html">JavaGlobalRef</a>&amp; other)</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; : obj(NULL)</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; {</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; Init(other.ctx, other.obj);</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; }</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; </div>
<div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="classignite_1_1jni_1_1JavaGlobalRef.html#a7b6a24fb9346a84fddfe87fdbca1032b"> 91</a></span>&#160; <a class="code" href="classignite_1_1jni_1_1JavaGlobalRef.html">JavaGlobalRef</a>&amp; <a class="code" href="classignite_1_1jni_1_1JavaGlobalRef.html#a7b6a24fb9346a84fddfe87fdbca1032b">operator=</a>(<span class="keyword">const</span> <a class="code" href="classignite_1_1jni_1_1JavaGlobalRef.html">JavaGlobalRef</a>&amp; other)</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; {</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">this</span> != &amp;other)</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; {</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; java::JniContext::Release(obj);</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; </div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; Init(other.ctx, other.obj);</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; }</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; </div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; }</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; </div>
<div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="classignite_1_1jni_1_1JavaGlobalRef.html#a10f64725d464187c412c81a572b6c108"> 106</a></span>&#160; <a class="code" href="classignite_1_1jni_1_1JavaGlobalRef.html#a10f64725d464187c412c81a572b6c108">~JavaGlobalRef</a>()</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; {</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; java::JniContext::Release(obj);</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; }</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; </div>
<div class="line"><a name="l00116"></a><span class="lineno"><a class="line" href="classignite_1_1jni_1_1JavaGlobalRef.html#a6463cf19fa1f5917fc24a127fc6e8042"> 116</a></span>&#160; jobject <a class="code" href="classignite_1_1jni_1_1JavaGlobalRef.html#a6463cf19fa1f5917fc24a127fc6e8042">Get</a>()</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; {</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; <span class="keywordflow">return</span> obj;</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; }</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; </div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; <span class="keywordtype">void</span> Init(<span class="keyword">const</span> common::concurrent::SharedPointer&lt;java::JniContext&gt;&amp; ctx0, jobject obj0) {</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; ctx = ctx0;</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; </div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="keywordflow">if</span> (ctx.IsValid())</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; this-&gt;obj = ctx.Get()-&gt;Acquire(obj0);</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; }</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; </div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; common::concurrent::SharedPointer&lt;java::JniContext&gt; ctx;</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; </div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; jobject obj;</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; };</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; </div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; IGNITE_IMPORT_EXPORT std::string FindJvmLibrary(<span class="keyword">const</span> std::string&amp; path);</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; </div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; IGNITE_IMPORT_EXPORT <span class="keywordtype">bool</span> LoadJvmLibrary(<span class="keyword">const</span> std::string&amp; path);</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; </div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; IGNITE_IMPORT_EXPORT std::string CreateIgniteHomeClasspath(<span class="keyword">const</span> std::string&amp; home, <span class="keywordtype">bool</span> forceTest);</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; </div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; IGNITE_IMPORT_EXPORT std::string CreateIgniteClasspath(<span class="keyword">const</span> std::string&amp; usrCp, <span class="keyword">const</span> std::string&amp; home);</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; </div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; IGNITE_IMPORT_EXPORT std::string ResolveIgniteHome(<span class="keyword">const</span> std::string&amp; path = <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; }</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160;}</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; </div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160;<span class="preprocessor">#endif //_IGNITE_JNI_UTILS</span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="aclassignite_1_1jni_1_1AttachHelper_html"><div class="ttname"><a href="classignite_1_1jni_1_1AttachHelper.html">ignite::jni::AttachHelper</a></div><div class="ttdoc">Helper class to manage attached threads.</div><div class="ttdef"><b>Definition:</b> utils.h:33</div></div>
<div class="ttc" id="anamespaceignite_html"><div class="ttname"><a href="namespaceignite.html">ignite</a></div><div class="ttdoc">Apache Ignite API.</div><div class="ttdef"><b>Definition:</b> cache.h:48</div></div>
<div class="ttc" id="aclassignite_1_1jni_1_1JavaGlobalRef_html_a3bc7ecd6fb05e99b8330bb2c8e18156f"><div class="ttname"><a href="classignite_1_1jni_1_1JavaGlobalRef.html#a3bc7ecd6fb05e99b8330bb2c8e18156f">ignite::jni::JavaGlobalRef::JavaGlobalRef</a></div><div class="ttdeci">JavaGlobalRef(common::concurrent::SharedPointer&lt; java::JniContext &gt; &amp;ctx, jobject obj)</div><div class="ttdoc">Constructor.</div><div class="ttdef"><b>Definition:</b> utils.h:68</div></div>
<div class="ttc" id="aclassignite_1_1jni_1_1JavaGlobalRef_html_a7b6a24fb9346a84fddfe87fdbca1032b"><div class="ttname"><a href="classignite_1_1jni_1_1JavaGlobalRef.html#a7b6a24fb9346a84fddfe87fdbca1032b">ignite::jni::JavaGlobalRef::operator=</a></div><div class="ttdeci">JavaGlobalRef &amp; operator=(const JavaGlobalRef &amp;other)</div><div class="ttdoc">Assignment operator.</div><div class="ttdef"><b>Definition:</b> utils.h:91</div></div>
<div class="ttc" id="aclassignite_1_1jni_1_1JavaGlobalRef_html_a7d44d5057fa4dab727bad5c79958514f"><div class="ttname"><a href="classignite_1_1jni_1_1JavaGlobalRef.html#a7d44d5057fa4dab727bad5c79958514f">ignite::jni::JavaGlobalRef::JavaGlobalRef</a></div><div class="ttdeci">JavaGlobalRef(const JavaGlobalRef &amp;other)</div><div class="ttdoc">Copy constructor.</div><div class="ttdef"><b>Definition:</b> utils.h:79</div></div>
<div class="ttc" id="aclassignite_1_1jni_1_1AttachHelper_html_a2fd32541b7ae667196d999c6b5305f1b"><div class="ttname"><a href="classignite_1_1jni_1_1AttachHelper.html#a2fd32541b7ae667196d999c6b5305f1b">ignite::jni::AttachHelper::OnThreadAttach</a></div><div class="ttdeci">static void OnThreadAttach()</div><div class="ttdoc">Callback invoked on successful thread attach ot JVM.</div><div class="ttdef"><b>Definition:</b> core/src/jni/os/linux/utils.cpp:73</div></div>
<div class="ttc" id="aclassignite_1_1jni_1_1JavaGlobalRef_html"><div class="ttname"><a href="classignite_1_1jni_1_1JavaGlobalRef.html">ignite::jni::JavaGlobalRef</a></div><div class="ttdoc">Represents global reference to Java object.</div><div class="ttdef"><b>Definition:</b> utils.h:50</div></div>
<div class="ttc" id="aclassignite_1_1jni_1_1AttachHelper_html_aac5eaf30b14e28da9b6664c8627f5dad"><div class="ttname"><a href="classignite_1_1jni_1_1AttachHelper.html#aac5eaf30b14e28da9b6664c8627f5dad">ignite::jni::AttachHelper::~AttachHelper</a></div><div class="ttdeci">~AttachHelper()</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition:</b> core/src/jni/os/linux/utils.cpp:68</div></div>
<div class="ttc" id="aclassignite_1_1jni_1_1JavaGlobalRef_html_a5fe074c948c297dcd436c75bba999e9b"><div class="ttname"><a href="classignite_1_1jni_1_1JavaGlobalRef.html#a5fe074c948c297dcd436c75bba999e9b">ignite::jni::JavaGlobalRef::JavaGlobalRef</a></div><div class="ttdeci">JavaGlobalRef()</div><div class="ttdoc">Default constructor.</div><div class="ttdef"><b>Definition:</b> utils.h:56</div></div>
<div class="ttc" id="aclassignite_1_1jni_1_1JavaGlobalRef_html_a10f64725d464187c412c81a572b6c108"><div class="ttname"><a href="classignite_1_1jni_1_1JavaGlobalRef.html#a10f64725d464187c412c81a572b6c108">ignite::jni::JavaGlobalRef::~JavaGlobalRef</a></div><div class="ttdeci">~JavaGlobalRef()</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition:</b> utils.h:106</div></div>
<div class="ttc" id="aclassignite_1_1jni_1_1JavaGlobalRef_html_a6463cf19fa1f5917fc24a127fc6e8042"><div class="ttname"><a href="classignite_1_1jni_1_1JavaGlobalRef.html#a6463cf19fa1f5917fc24a127fc6e8042">ignite::jni::JavaGlobalRef::Get</a></div><div class="ttdeci">jobject Get()</div><div class="ttdoc">Get object.</div><div class="ttdef"><b>Definition:</b> utils.h:116</div></div>
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