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| <innernamespace refid="namespacepaimon">paimon</innernamespace> |
| <briefdescription> |
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| <programlisting> |
| <codeline lineno="1"><highlight class="comment">/*</highlight></codeline> |
| <codeline lineno="2"><highlight class="comment"><sp/>*<sp/>Copyright<sp/>2014-present<sp/>Alibaba<sp/>Inc.</highlight></codeline> |
| <codeline lineno="3"><highlight class="comment"><sp/>*</highlight></codeline> |
| <codeline lineno="4"><highlight class="comment"><sp/>*<sp/>Licensed<sp/>under<sp/>the<sp/>Apache<sp/>License,<sp/>Version<sp/>2.0<sp/>(the<sp/>"License");</highlight></codeline> |
| <codeline lineno="5"><highlight class="comment"><sp/>*<sp/>you<sp/>may<sp/>not<sp/>use<sp/>this<sp/>file<sp/>except<sp/>in<sp/>compliance<sp/>with<sp/>the<sp/>License.</highlight></codeline> |
| <codeline lineno="6"><highlight class="comment"><sp/>*<sp/>You<sp/>may<sp/>obtain<sp/>a<sp/>copy<sp/>of<sp/>the<sp/>License<sp/>at</highlight></codeline> |
| <codeline lineno="7"><highlight class="comment"><sp/>*</highlight></codeline> |
| <codeline lineno="8"><highlight class="comment"><sp/>*<sp/><sp/><sp/>http://www.apache.org/licenses/LICENSE-2.0</highlight></codeline> |
| <codeline lineno="9"><highlight class="comment"><sp/>*</highlight></codeline> |
| <codeline lineno="10"><highlight class="comment"><sp/>*<sp/>Unless<sp/>required<sp/>by<sp/>applicable<sp/>law<sp/>or<sp/>agreed<sp/>to<sp/>in<sp/>writing,<sp/>software</highlight></codeline> |
| <codeline lineno="11"><highlight class="comment"><sp/>*<sp/>distributed<sp/>under<sp/>the<sp/>License<sp/>is<sp/>distributed<sp/>on<sp/>an<sp/>"AS<sp/>IS"<sp/>BASIS,</highlight></codeline> |
| <codeline lineno="12"><highlight class="comment"><sp/>*<sp/>WITHOUT<sp/>WARRANTIES<sp/>OR<sp/>CONDITIONS<sp/>OF<sp/>ANY<sp/>KIND,<sp/>either<sp/>express<sp/>or<sp/>implied.</highlight></codeline> |
| <codeline lineno="13"><highlight class="comment"><sp/>*<sp/>See<sp/>the<sp/>License<sp/>for<sp/>the<sp/>specific<sp/>language<sp/>governing<sp/>permissions<sp/>and</highlight></codeline> |
| <codeline lineno="14"><highlight class="comment"><sp/>*<sp/>limitations<sp/>under<sp/>the<sp/>License.</highlight></codeline> |
| <codeline lineno="15"><highlight class="comment"><sp/>*/</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="16"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="17"><highlight class="normal"></highlight><highlight class="comment">//<sp/>Adapted<sp/>from<sp/>Alibaba<sp/>Havenask</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="18"><highlight class="normal"></highlight><highlight class="comment">//<sp/>https://github.com/alibaba/havenask/blob/main/aios/storage/indexlib/util/Singleton.h</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="19"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="20"><highlight class="normal"></highlight><highlight class="preprocessor">#pragma<sp/>once</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="21"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="22"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/><memory></highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="23"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="24"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>"paimon/macros.h"</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="25"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>"<ref refid="visibility_8h" kindref="compound">paimon/visibility.h</ref>"</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="26"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="27"><highlight class="normal"></highlight><highlight class="keyword">namespace<sp/></highlight><highlight class="normal"><ref refid="namespacepaimon" kindref="compound">paimon</ref><sp/>{</highlight></codeline> |
| <codeline lineno="28"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="29" refid="classpaimon_1_1_lazy_instantiation" refkind="compound"><highlight class="normal"></highlight><highlight class="keyword">class<sp/></highlight><highlight class="normal"><ref refid="memory__pool_8h_1a147ba4ba34a215b3a4f3a95c1ee11704" kindref="member">PAIMON_EXPORT</ref><sp/><ref refid="classpaimon_1_1_lazy_instantiation" kindref="compound">LazyInstantiation</ref><sp/>{</highlight></codeline> |
| <codeline lineno="30"><highlight class="normal"><sp/></highlight><highlight class="keyword">protected</highlight><highlight class="normal">:</highlight></codeline> |
| <codeline lineno="31"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">template</highlight><highlight class="normal"><sp/><</highlight><highlight class="keyword">typename</highlight><highlight class="normal"><sp/>T></highlight></codeline> |
| <codeline lineno="32" refid="classpaimon_1_1_lazy_instantiation_1ab054c02c6c9c1914a276688943c7cb7e" refkind="member"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">static</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/><ref refid="classpaimon_1_1_lazy_instantiation_1ab054c02c6c9c1914a276688943c7cb7e" kindref="member">Create</ref>(<ref refid="memory__pool_8h_1a147ba4ba34a215b3a4f3a95c1ee11704" kindref="member">T</ref>*&<sp/><ref refid="memory__pool_8h_1a147ba4ba34a215b3a4f3a95c1ee11704" kindref="member">ptr</ref>)<sp/>{</highlight></codeline> |
| <codeline lineno="33"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="memory__pool_8h_1a147ba4ba34a215b3a4f3a95c1ee11704" kindref="member">T</ref>*<sp/><ref refid="memory__pool_8h_1a147ba4ba34a215b3a4f3a95c1ee11704" kindref="member">tmp</ref><sp/>=<sp/></highlight><highlight class="keyword">new</highlight><highlight class="normal"><sp/><ref refid="memory__pool_8h_1a147ba4ba34a215b3a4f3a95c1ee11704" kindref="member">T</ref>;</highlight></codeline> |
| <codeline lineno="34"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="memory__pool_8h_1a147ba4ba34a215b3a4f3a95c1ee11704" kindref="member">MEMORY_BARRIER</ref>();</highlight></codeline> |
| <codeline lineno="35"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="memory__pool_8h_1a147ba4ba34a215b3a4f3a95c1ee11704" kindref="member">ptr</ref><sp/>=<sp/><ref refid="memory__pool_8h_1a147ba4ba34a215b3a4f3a95c1ee11704" kindref="member">tmp</ref>;</highlight></codeline> |
| <codeline lineno="36"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">static</highlight><highlight class="normal"><sp/>std::shared_ptr<T><sp/><ref refid="memory__pool_8h_1a147ba4ba34a215b3a4f3a95c1ee11704" kindref="member">destroyer</ref>(<ref refid="memory__pool_8h_1a147ba4ba34a215b3a4f3a95c1ee11704" kindref="member">ptr</ref>);</highlight></codeline> |
| <codeline lineno="37"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="38"><highlight class="normal">};</highlight></codeline> |
| <codeline lineno="39"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="41"><highlight class="keyword">template</highlight><highlight class="normal"><sp/><</highlight><highlight class="keyword">typename</highlight><highlight class="normal"><sp/>T,<sp/></highlight><highlight class="keyword">typename</highlight><highlight class="normal"><sp/>InstPolicy<sp/>=<sp/>LazyInstantiation></highlight></codeline> |
| <codeline lineno="42" refid="classpaimon_1_1_singleton" refkind="compound"><highlight class="normal"></highlight><highlight class="keyword">class<sp/></highlight><highlight class="normal"><ref refid="memory__pool_8h_1a147ba4ba34a215b3a4f3a95c1ee11704" kindref="member">PAIMON_EXPORT</ref><sp/><ref refid="classpaimon_1_1_singleton" kindref="compound">Singleton</ref><sp/>:<sp/></highlight><highlight class="keyword">private</highlight><highlight class="normal"><sp/><ref refid="memory__pool_8h_1a147ba4ba34a215b3a4f3a95c1ee11704" kindref="member">InstPolicy</ref><sp/>{</highlight></codeline> |
| <codeline lineno="43"><highlight class="normal"><sp/></highlight><highlight class="keyword">protected</highlight><highlight class="normal">:</highlight></codeline> |
| <codeline lineno="44" refid="classpaimon_1_1_singleton_1ad82366e89efd3c290420b897572e8717" refkind="member"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="classpaimon_1_1_singleton_1ad82366e89efd3c290420b897572e8717" kindref="member">Singleton</ref>(</highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/><ref refid="classpaimon_1_1_singleton" kindref="compound">Singleton</ref>&)<sp/>{}</highlight></codeline> |
| <codeline lineno="45" refid="classpaimon_1_1_singleton_1aa7ad28036c78d314386151fbdc3bdf39" refkind="member"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="classpaimon_1_1_singleton_1aa7ad28036c78d314386151fbdc3bdf39" kindref="member">Singleton</ref>()<sp/>=<sp/></highlight><highlight class="keywordflow">default</highlight><highlight class="normal">;</highlight></codeline> |
| <codeline lineno="46"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="47"><highlight class="normal"><sp/></highlight><highlight class="keyword">public</highlight><highlight class="normal">:</highlight></codeline> |
| <codeline lineno="48" refid="classpaimon_1_1_singleton_1a37b34e5de25240c0290da878f713a344" refkind="member"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="classpaimon_1_1_singleton_1a37b34e5de25240c0290da878f713a344" kindref="member">~Singleton</ref>()<sp/>=<sp/></highlight><highlight class="keywordflow">default</highlight><highlight class="normal">;</highlight></codeline> |
| <codeline lineno="49"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="50"><highlight class="normal"><sp/></highlight><highlight class="keyword">public</highlight><highlight class="normal">:</highlight></codeline> |
| <codeline lineno="56" refid="classpaimon_1_1_singleton_1a4fad71c69624a114e6797f65f74f32e4" refkind="member"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">static</highlight><highlight class="normal"><sp/><ref refid="memory__pool_8h_1a147ba4ba34a215b3a4f3a95c1ee11704" kindref="member">T</ref>*<sp/><ref refid="classpaimon_1_1_singleton_1a4fad71c69624a114e6797f65f74f32e4" kindref="member">GetInstance</ref>();</highlight></codeline> |
| <codeline lineno="57"><highlight class="normal">};</highlight></codeline> |
| <codeline lineno="58"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="59"><highlight class="normal">}<sp/><sp/></highlight><highlight class="comment">//<sp/>namespace<sp/>paimon</highlight><highlight class="normal"></highlight></codeline> |
| </programlisting> |
| <location file="/home/runner/work/paimon-cpp/paimon-cpp/include/paimon/factories/singleton.h"/> |
| </compounddef> |
| </doxygen> |
