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From hol...@apache.org
Subject [20/51] [partial] spark-website git commit: Add 2.1.2 docs
Date Tue, 17 Oct 2017 20:16:53 GMT
http://git-wip-us.apache.org/repos/asf/spark-website/blob/a6d9cbde/site/docs/2.1.2/api/java/org/apache/spark/SparkConf.html
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+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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+<div class="header">
+<div class="subTitle">org.apache.spark</div>
+<h2 title="Class SparkConf" class="title">Class SparkConf</h2>
+</div>
+<div class="contentContainer">
+<ul class="inheritance">
+<li>Object</li>
+<li>
+<ul class="inheritance">
+<li>org.apache.spark.SparkConf</li>
+</ul>
+</li>
+</ul>
+<div class="description">
+<ul class="blockList">
+<li class="blockList">
+<dl>
+<dt>All Implemented Interfaces:</dt>
+<dd>java.io.Serializable, Cloneable</dd>
+</dl>
+<hr>
+<br>
+<pre>public class <span class="strong">SparkConf</span>
+extends Object
+implements scala.Cloneable, scala.Serializable</pre>
+<div class="block">Configuration for a Spark application. Used to set various Spark parameters as key-value pairs.
+ <p>
+ Most of the time, you would create a SparkConf object with <code>new SparkConf()</code>, which will load
+ values from any <code>spark.*</code> Java system properties set in your application as well. In this case,
+ parameters you set directly on the <code>SparkConf</code> object take priority over system properties.
+ <p>
+ For unit tests, you can also call <code>new SparkConf(false)</code> to skip loading external settings and
+ get the same configuration no matter what the system properties are.
+ <p>
+ All setter methods in this class support chaining. For example, you can write
+ <code>new SparkConf().setMaster("local").setAppName("My app")</code>.
+ <p>
+ param:  loadDefaults whether to also load values from Java system properties
+ <p></div>
+<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../serialized-form.html#org.apache.spark.SparkConf">Serialized Form</a></dd><dt><span class="strong">Note:</span></dt>
+  <dd>Once a SparkConf object is passed to Spark, it is cloned and can no longer be modified
+ by the user. Spark does not support modifying the configuration at runtime.</dd></dl>
+</li>
+</ul>
+</div>
+<div class="summary">
+<ul class="blockList">
+<li class="blockList">
+<!-- ======== CONSTRUCTOR SUMMARY ======== -->
+<ul class="blockList">
+<li class="blockList"><a name="constructor_summary">
+<!--   -->
+</a>
+<h3>Constructor Summary</h3>
+<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
+<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
+<tr>
+<th class="colOne" scope="col">Constructor and Description</th>
+</tr>
+<tr class="altColor">
+<td class="colOne"><code><strong><a href="../../../org/apache/spark/SparkConf.html#SparkConf()">SparkConf</a></strong>()</code>
+<div class="block">Create a SparkConf that loads defaults from system properties and the classpath</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colOne"><code><strong><a href="../../../org/apache/spark/SparkConf.html#SparkConf(boolean)">SparkConf</a></strong>(boolean&nbsp;loadDefaults)</code>&nbsp;</td>
+</tr>
+</table>
+</li>
+</ul>
+<!-- ========== METHOD SUMMARY =========== -->
+<ul class="blockList">
+<li class="blockList"><a name="method_summary">
+<!--   -->
+</a>
+<h3>Method Summary</h3>
+<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
+<caption><span>Methods</span><span class="tabEnd">&nbsp;</span></caption>
+<tr>
+<th class="colFirst" scope="col">Modifier and Type</th>
+<th class="colLast" scope="col">Method and Description</th>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code><a href="../../../org/apache/spark/SparkConf.html" title="class in org.apache.spark">SparkConf</a></code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#clone()">clone</a></strong>()</code>
+<div class="block">Copy this object</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>boolean</code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#contains(java.lang.String)">contains</a></strong>(String&nbsp;key)</code>
+<div class="block">Does the configuration contain a given parameter?</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>String</code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#get(java.lang.String)">get</a></strong>(String&nbsp;key)</code>
+<div class="block">Get a parameter; throws a NoSuchElementException if it's not set</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>String</code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#get(java.lang.String,%20java.lang.String)">get</a></strong>(String&nbsp;key,
+   String&nbsp;defaultValue)</code>
+<div class="block">Get a parameter, falling back to a default if not set</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>scala.Tuple2&lt;String,String&gt;[]</code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#getAll()">getAll</a></strong>()</code>
+<div class="block">Get all parameters as a list of pairs</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>scala.Tuple2&lt;String,String&gt;[]</code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#getAllWithPrefix(java.lang.String)">getAllWithPrefix</a></strong>(String&nbsp;prefix)</code>
+<div class="block">Get all parameters that start with <code>prefix</code></div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>String</code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#getAppId()">getAppId</a></strong>()</code>
+<div class="block">Returns the Spark application id, valid in the Driver after TaskScheduler registration and
+ from the start in the Executor.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>scala.collection.immutable.Map&lt;Object,String&gt;</code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#getAvroSchema()">getAvroSchema</a></strong>()</code>
+<div class="block">Gets all the avro schemas in the configuration used in the generic Avro record serializer</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>boolean</code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#getBoolean(java.lang.String,%20boolean)">getBoolean</a></strong>(String&nbsp;key,
+          boolean&nbsp;defaultValue)</code>
+<div class="block">Get a parameter as a boolean, falling back to a default if not set</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>static scala.Option&lt;String&gt;</code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#getDeprecatedConfig(java.lang.String,%20org.apache.spark.SparkConf)">getDeprecatedConfig</a></strong>(String&nbsp;key,
+                   <a href="../../../org/apache/spark/SparkConf.html" title="class in org.apache.spark">SparkConf</a>&nbsp;conf)</code>
+<div class="block">Looks for available deprecated keys for the given config option, and return the first
+ value available.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>double</code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#getDouble(java.lang.String,%20double)">getDouble</a></strong>(String&nbsp;key,
+         double&nbsp;defaultValue)</code>
+<div class="block">Get a parameter as a double, falling back to a default if not set</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>scala.collection.Seq&lt;scala.Tuple2&lt;String,String&gt;&gt;</code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#getExecutorEnv()">getExecutorEnv</a></strong>()</code>
+<div class="block">Get all executor environment variables set on this SparkConf</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>int</code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#getInt(java.lang.String,%20int)">getInt</a></strong>(String&nbsp;key,
+      int&nbsp;defaultValue)</code>
+<div class="block">Get a parameter as an integer, falling back to a default if not set</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>long</code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#getLong(java.lang.String,%20long)">getLong</a></strong>(String&nbsp;key,
+       long&nbsp;defaultValue)</code>
+<div class="block">Get a parameter as a long, falling back to a default if not set</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>scala.Option&lt;String&gt;</code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#getOption(java.lang.String)">getOption</a></strong>(String&nbsp;key)</code>
+<div class="block">Get a parameter as an Option</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>long</code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#getSizeAsBytes(java.lang.String)">getSizeAsBytes</a></strong>(String&nbsp;key)</code>
+<div class="block">Get a size parameter as bytes; throws a NoSuchElementException if it's not set.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>long</code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#getSizeAsBytes(java.lang.String,%20long)">getSizeAsBytes</a></strong>(String&nbsp;key,
+              long&nbsp;defaultValue)</code>
+<div class="block">Get a size parameter as bytes, falling back to a default if not set.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>long</code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#getSizeAsBytes(java.lang.String,%20java.lang.String)">getSizeAsBytes</a></strong>(String&nbsp;key,
+              String&nbsp;defaultValue)</code>
+<div class="block">Get a size parameter as bytes, falling back to a default if not set.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>long</code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#getSizeAsGb(java.lang.String)">getSizeAsGb</a></strong>(String&nbsp;key)</code>
+<div class="block">Get a size parameter as Gibibytes; throws a NoSuchElementException if it's not set.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>long</code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#getSizeAsGb(java.lang.String,%20java.lang.String)">getSizeAsGb</a></strong>(String&nbsp;key,
+           String&nbsp;defaultValue)</code>
+<div class="block">Get a size parameter as Gibibytes, falling back to a default if not set.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>long</code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#getSizeAsKb(java.lang.String)">getSizeAsKb</a></strong>(String&nbsp;key)</code>
+<div class="block">Get a size parameter as Kibibytes; throws a NoSuchElementException if it's not set.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>long</code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#getSizeAsKb(java.lang.String,%20java.lang.String)">getSizeAsKb</a></strong>(String&nbsp;key,
+           String&nbsp;defaultValue)</code>
+<div class="block">Get a size parameter as Kibibytes, falling back to a default if not set.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>long</code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#getSizeAsMb(java.lang.String)">getSizeAsMb</a></strong>(String&nbsp;key)</code>
+<div class="block">Get a size parameter as Mebibytes; throws a NoSuchElementException if it's not set.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>long</code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#getSizeAsMb(java.lang.String,%20java.lang.String)">getSizeAsMb</a></strong>(String&nbsp;key,
+           String&nbsp;defaultValue)</code>
+<div class="block">Get a size parameter as Mebibytes, falling back to a default if not set.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>long</code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#getTimeAsMs(java.lang.String)">getTimeAsMs</a></strong>(String&nbsp;key)</code>
+<div class="block">Get a time parameter as milliseconds; throws a NoSuchElementException if it's not set.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>long</code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#getTimeAsMs(java.lang.String,%20java.lang.String)">getTimeAsMs</a></strong>(String&nbsp;key,
+           String&nbsp;defaultValue)</code>
+<div class="block">Get a time parameter as milliseconds, falling back to a default if not set.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>long</code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#getTimeAsSeconds(java.lang.String)">getTimeAsSeconds</a></strong>(String&nbsp;key)</code>
+<div class="block">Get a time parameter as seconds; throws a NoSuchElementException if it's not set.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>long</code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#getTimeAsSeconds(java.lang.String,%20java.lang.String)">getTimeAsSeconds</a></strong>(String&nbsp;key,
+                String&nbsp;defaultValue)</code>
+<div class="block">Get a time parameter as seconds, falling back to a default if not set.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>static boolean</code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#isExecutorStartupConf(java.lang.String)">isExecutorStartupConf</a></strong>(String&nbsp;name)</code>
+<div class="block">Return whether the given config should be passed to an executor on start-up.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>static boolean</code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#isSparkPortConf(java.lang.String)">isSparkPortConf</a></strong>(String&nbsp;name)</code>
+<div class="block">Return true if the given config matches either <code>spark.*.port</code> or <code>spark.port.*</code>.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>static void</code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#logDeprecationWarning(java.lang.String)">logDeprecationWarning</a></strong>(String&nbsp;key)</code>
+<div class="block">Logs a warning message if the given config key is deprecated.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code><a href="../../../org/apache/spark/SparkConf.html" title="class in org.apache.spark">SparkConf</a></code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#registerAvroSchemas(scala.collection.Seq)">registerAvroSchemas</a></strong>(scala.collection.Seq&lt;org.apache.avro.Schema&gt;&nbsp;schemas)</code>
+<div class="block">Use Kryo serialization and register the given set of Avro schemas so that the generic
+ record serializer can decrease network IO</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code><a href="../../../org/apache/spark/SparkConf.html" title="class in org.apache.spark">SparkConf</a></code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#registerKryoClasses(java.lang.Class[])">registerKryoClasses</a></strong>(Class&lt;?&gt;[]&nbsp;classes)</code>
+<div class="block">Use Kryo serialization and register the given set of classes with Kryo.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code><a href="../../../org/apache/spark/SparkConf.html" title="class in org.apache.spark">SparkConf</a></code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#remove(java.lang.String)">remove</a></strong>(String&nbsp;key)</code>
+<div class="block">Remove a parameter from the configuration</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code><a href="../../../org/apache/spark/SparkConf.html" title="class in org.apache.spark">SparkConf</a></code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#set(java.lang.String,%20java.lang.String)">set</a></strong>(String&nbsp;key,
+   String&nbsp;value)</code>
+<div class="block">Set a configuration variable.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code><a href="../../../org/apache/spark/SparkConf.html" title="class in org.apache.spark">SparkConf</a></code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#setAll(scala.collection.Traversable)">setAll</a></strong>(scala.collection.Traversable&lt;scala.Tuple2&lt;String,String&gt;&gt;&nbsp;settings)</code>
+<div class="block">Set multiple parameters together</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code><a href="../../../org/apache/spark/SparkConf.html" title="class in org.apache.spark">SparkConf</a></code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#setAppName(java.lang.String)">setAppName</a></strong>(String&nbsp;name)</code>
+<div class="block">Set a name for your application.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code><a href="../../../org/apache/spark/SparkConf.html" title="class in org.apache.spark">SparkConf</a></code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#setExecutorEnv(scala.collection.Seq)">setExecutorEnv</a></strong>(scala.collection.Seq&lt;scala.Tuple2&lt;String,String&gt;&gt;&nbsp;variables)</code>
+<div class="block">Set multiple environment variables to be used when launching executors.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code><a href="../../../org/apache/spark/SparkConf.html" title="class in org.apache.spark">SparkConf</a></code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#setExecutorEnv(java.lang.String,%20java.lang.String)">setExecutorEnv</a></strong>(String&nbsp;variable,
+              String&nbsp;value)</code>
+<div class="block">Set an environment variable to be used when launching executors for this application.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code><a href="../../../org/apache/spark/SparkConf.html" title="class in org.apache.spark">SparkConf</a></code></td>
+<td class="colLast"><code><strong><a href="../../../org/apache/spark/SparkConf.html#setExecutorEnv(scala.Tuple2[])">setExecutorEnv</a></strong>(scala.Tuple2&lt;String,String&gt;[]&nbsp;variables)</code>
+<div class="block">Set multiple environment variables to be used when launching executors.</div>
+</td>
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+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>key</code> - (undocumented)</dd><dd><code>defaultValue</code> - (undocumented)</dd>
+<dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd></dl>
+</li>
+</ul>
+<a name="getSizeAsGb(java.lang.String)">
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+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getSizeAsGb</h4>
+<pre>public&nbsp;long&nbsp;getSizeAsGb(String&nbsp;key)</pre>
+<div class="block">Get a size parameter as Gibibytes; throws a NoSuchElementException if it's not set. If no
+ suffix is provided then Gibibytes are assumed.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>key</code> - (undocumented)</dd>
+<dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd>
+<dt><span class="strong">Throws:</span></dt>
+<dd><code>java.util.NoSuchElementException</code></dd></dl>
+</li>
+</ul>
+<a name="getSizeAsGb(java.lang.String, java.lang.String)">
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+</a>
+<ul class="blockList">
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+<pre>public&nbsp;long&nbsp;getSizeAsGb(String&nbsp;key,
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+<div class="block">Get a size parameter as Gibibytes, falling back to a default if not set. If no
+ suffix is provided then Gibibytes are assumed.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>key</code> - (undocumented)</dd><dd><code>defaultValue</code> - (undocumented)</dd>
+<dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd></dl>
+</li>
+</ul>
+<a name="getOption(java.lang.String)">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getOption</h4>
+<pre>public&nbsp;scala.Option&lt;String&gt;&nbsp;getOption(String&nbsp;key)</pre>
+<div class="block">Get a parameter as an Option</div>
+</li>
+</ul>
+<a name="getAll()">
+<!--   -->
+</a>
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+<li class="blockList">
+<h4>getAll</h4>
+<pre>public&nbsp;scala.Tuple2&lt;String,String&gt;[]&nbsp;getAll()</pre>
+<div class="block">Get all parameters as a list of pairs</div>
+</li>
+</ul>
+<a name="getAllWithPrefix(java.lang.String)">
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+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getAllWithPrefix</h4>
+<pre>public&nbsp;scala.Tuple2&lt;String,String&gt;[]&nbsp;getAllWithPrefix(String&nbsp;prefix)</pre>
+<div class="block">Get all parameters that start with <code>prefix</code></div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>prefix</code> - (undocumented)</dd>
+<dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd></dl>
+</li>
+</ul>
+<a name="getInt(java.lang.String, int)">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getInt</h4>
+<pre>public&nbsp;int&nbsp;getInt(String&nbsp;key,
+         int&nbsp;defaultValue)</pre>
+<div class="block">Get a parameter as an integer, falling back to a default if not set</div>
+</li>
+</ul>
+<a name="getLong(java.lang.String, long)">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getLong</h4>
+<pre>public&nbsp;long&nbsp;getLong(String&nbsp;key,
+           long&nbsp;defaultValue)</pre>
+<div class="block">Get a parameter as a long, falling back to a default if not set</div>
+</li>
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+<a name="getDouble(java.lang.String, double)">
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+<h4>getDouble</h4>
+<pre>public&nbsp;double&nbsp;getDouble(String&nbsp;key,
+               double&nbsp;defaultValue)</pre>
+<div class="block">Get a parameter as a double, falling back to a default if not set</div>
+</li>
+</ul>
+<a name="getBoolean(java.lang.String, boolean)">
+<!--   -->
+</a>
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+<li class="blockList">
+<h4>getBoolean</h4>
+<pre>public&nbsp;boolean&nbsp;getBoolean(String&nbsp;key,
+                 boolean&nbsp;defaultValue)</pre>
+<div class="block">Get a parameter as a boolean, falling back to a default if not set</div>
+</li>
+</ul>
+<a name="getExecutorEnv()">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getExecutorEnv</h4>
+<pre>public&nbsp;scala.collection.Seq&lt;scala.Tuple2&lt;String,String&gt;&gt;&nbsp;getExecutorEnv()</pre>
+<div class="block">Get all executor environment variables set on this SparkConf</div>
+</li>
+</ul>
+<a name="getAppId()">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getAppId</h4>
+<pre>public&nbsp;String&nbsp;getAppId()</pre>
+<div class="block">Returns the Spark application id, valid in the Driver after TaskScheduler registration and
+ from the start in the Executor.</div>
+<dl><dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd></dl>
+</li>
+</ul>
+<a name="contains(java.lang.String)">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>contains</h4>
+<pre>public&nbsp;boolean&nbsp;contains(String&nbsp;key)</pre>
+<div class="block">Does the configuration contain a given parameter?</div>
+</li>
+</ul>
+<a name="clone()">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>clone</h4>
+<pre>public&nbsp;<a href="../../../org/apache/spark/SparkConf.html" title="class in org.apache.spark">SparkConf</a>&nbsp;clone()</pre>
+<div class="block">Copy this object</div>
+<dl>
+<dt><strong>Overrides:</strong></dt>
+<dd><code>clone</code>&nbsp;in class&nbsp;<code>Object</code></dd>
+</dl>
+</li>
+</ul>
+<a name="toDebugString()">
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+</a>
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+<h4>toDebugString</h4>
+<pre>public&nbsp;String&nbsp;toDebugString()</pre>
+<div class="block">Return a string listing all keys and values, one per line. This is useful to print the
+ configuration out for debugging.</div>
+<dl><dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd></dl>
+</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+</div>
+</div>
+<!-- ========= END OF CLASS DATA ========= -->
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