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| <p class="shortcomment cmt">Converts a JSON document to an instance of Params.</p><div class="fullcomment"><div class="comment cmt"><p>Converts a JSON document to an instance of Params. |
| </p></div><dl class="paramcmts block"><dt class="param">language</dt><dd class="cmt"><p>Engine's programming language.</p></dd><dt class="param">json</dt><dd class="cmt"><p>JSON document.</p></dd><dt class="param">clazz</dt><dd class="cmt"><p>Class of the component that is going to receive the resulting |
| Params instance as a constructor argument.</p></dd><dt class="param">jsonExtractor</dt><dd class="cmt"><p>JSON extractor option.</p></dd><dt class="param">formats</dt><dd class="cmt"><p>JSON4S serializers for deserialization.</p></dd></dl><dl class="attributes block"> <dt>Exceptions thrown</dt><dd><span class="cmt"><p><span class="extype" name="JsonSyntaxException"><code>JsonSyntaxException</code></span> Thrown when GSON fails to perform conversion.</p></span><span class="cmt"><p><span class="extype" name="MappingException"><code>MappingException</code></span> Thrown when JSON4S fails to perform conversion.</p></span></dd></dl></div> |
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| <a id="extractSparkConf(root:org.json4s.JsonAST.JValue):List[(String,String)]"></a> |
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| |
| <span class="symbol">classOf[java.lang.Throwable]</span> |
| </span>)</span> |
| |
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| </li><li name="scala.AnyRef#getClass" visbl="pub" data-isabs="false" fullComment="yes" group="Ungrouped"> |
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| <span class="modifier">final </span> |
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| <span class="name">getClass</span><span class="params">()</span><span class="result">: <span class="extype" name="java.lang.Class">Class</span>[_]</span> |
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| <a id="getEngine(engine:String,cl:ClassLoader):(org.apache.predictionio.workflow.EngineLanguage.Value,org.apache.predictionio.controller.EngineFactory)"></a> |
| <a id="getEngine(String,ClassLoader):(EngineLanguage.Value,EngineFactory)"></a> |
| <h4 class="signature"> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">getEngine</span><span class="params">(<span name="engine">engine: <span class="extype" name="scala.Predef.String">String</span></span>, <span name="cl">cl: <span class="extype" name="java.lang.ClassLoader">ClassLoader</span></span>)</span><span class="result">: (<a href="EngineLanguage$.html#ValueextendsOrdered[Enumeration.this.Value]withSerializable" class="extmbr" name="org.apache.predictionio.workflow.EngineLanguage.Value">EngineLanguage.Value</a>, <a href="../controller/EngineFactory.html" class="extype" name="org.apache.predictionio.controller.EngineFactory">EngineFactory</a>)</span> |
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| <p class="shortcomment cmt">Obtains an Engine object in Scala, or instantiate an Engine in Java.</p><div class="fullcomment"><div class="comment cmt"><p>Obtains an Engine object in Scala, or instantiate an Engine in Java. |
| </p></div><dl class="paramcmts block"><dt class="param">engine</dt><dd class="cmt"><p>Engine factory name.</p></dd><dt class="param">cl</dt><dd class="cmt"><p>A Java ClassLoader to look for engine-related classes.</p></dd></dl><dl class="attributes block"> <dt>Exceptions thrown</dt><dd><span class="cmt"><p><span class="extype" name="ClassNotFoundException"><code>ClassNotFoundException</code></span> |
| Thrown when engine factory class does not exist.</p></span><span class="cmt"><p><span class="extype" name="NoSuchMethodException"><code>NoSuchMethodException</code></span> |
| Thrown when engine factory's apply() method is not implemented.</p></span></dd></dl></div> |
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| <span class="symbol"> |
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| <a id="javaObjectToJValue(params:AnyRef):org.json4s.JsonAST.JValue"></a> |
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| <p class="shortcomment cmt">Converts Java (non-Scala) objects to a JSON4S JValue.</p><div class="fullcomment"><div class="comment cmt"><p>Converts Java (non-Scala) objects to a JSON4S JValue. |
| </p></div><dl class="paramcmts block"><dt class="param">params</dt><dd class="cmt"><p>The Java object to be converted.</p></dd></dl></div> |
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| <p class="shortcomment cmt">Grab environmental variables that starts with 'PIO_'.</p> |
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| <span class="name">thirdPartyConfFiles</span><span class="result">: <span class="extype" name="scala.Seq">Seq</span>[<span class="extype" name="scala.Predef.String">String</span>]</span> |
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| <p class="shortcomment cmt">Detect third party software configuration files to be submitted as |
| extras to Apache Spark.</p><div class="fullcomment"><div class="comment cmt"><p>Detect third party software configuration files to be submitted as |
| extras to Apache Spark. This makes sure all executors receive the same |
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| <div id="tooltip"></div> |
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| <div id="footer"> </div> |
| |
| |
| </body> |
| </html> |
