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| <div class="subTitle">org.apache.drill.exec.server.options</div> |
| <h2 title="Class FallbackOptionManager" class="title">Class FallbackOptionManager</h2> |
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| <ul class="inheritance"> |
| <li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../../../org/apache/drill/exec/server/options/BaseOptionManager.html" title="class in org.apache.drill.exec.server.options">org.apache.drill.exec.server.options.BaseOptionManager</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.drill.exec.server.options.FallbackOptionManager</li> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><<a href="../../../../../../org/apache/drill/exec/server/options/OptionValue.html" title="class in org.apache.drill.exec.server.options">OptionValue</a>>, <a href="../../../../../../org/apache/drill/exec/server/options/OptionManager.html" title="interface in org.apache.drill.exec.server.options">OptionManager</a>, <a href="../../../../../../org/apache/drill/exec/server/options/OptionSet.html" title="interface in org.apache.drill.exec.server.options">OptionSet</a></dd> |
| </dl> |
| <dl> |
| <dt>Direct Known Subclasses:</dt> |
| <dd><a href="../../../../../../org/apache/drill/exec/server/options/InMemoryOptionManager.html" title="class in org.apache.drill.exec.server.options">InMemoryOptionManager</a></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>public abstract class <span class="typeNameLabel">FallbackOptionManager</span> |
| extends <a href="../../../../../../org/apache/drill/exec/server/options/BaseOptionManager.html" title="class in org.apache.drill.exec.server.options">BaseOptionManager</a></pre> |
| <div class="block">An <a href="../../../../../../org/apache/drill/exec/server/options/OptionManager.html" title="interface in org.apache.drill.exec.server.options"><code>OptionManager</code></a> which allows for falling back onto another |
| <a href="../../../../../../org/apache/drill/exec/server/options/OptionManager.html" title="interface in org.apache.drill.exec.server.options"><code>OptionManager</code></a> when retrieving options. |
| <p/> |
| <a href="../../../../../../org/apache/drill/exec/server/options/FragmentOptionManager.html" title="class in org.apache.drill.exec.server.options"><code>FragmentOptionManager</code></a> and <a href="../../../../../../org/apache/drill/exec/server/options/SessionOptionManager.html" title="class in org.apache.drill.exec.server.options"><code>SessionOptionManager</code></a> use |
| <a href="../../../../../../org/apache/drill/exec/server/options/SystemOptionManager.html" title="class in org.apache.drill.exec.server.options"><code>SystemOptionManager</code></a> as the fall back manager. |
| <a href="../../../../../../org/apache/drill/exec/server/options/QueryOptionManager.html" title="class in org.apache.drill.exec.server.options"><code>QueryOptionManager</code></a> uses <a href="../../../../../../org/apache/drill/exec/server/options/SessionOptionManager.html" title="class in org.apache.drill.exec.server.options"><code>SessionOptionManager</code></a> as the fall back |
| manager.</div> |
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| <h3>Field Summary</h3> |
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| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
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| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <a href="../../../../../../org/apache/drill/exec/server/options/OptionManager.html" title="interface in org.apache.drill.exec.server.options">OptionManager</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/server/options/FallbackOptionManager.html#fallback">fallback</a></span></code> </td> |
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| <th class="colOne" scope="col">Constructor and Description</th> |
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| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/server/options/FallbackOptionManager.html#FallbackOptionManager-org.apache.drill.exec.server.options.OptionManager-">FallbackOptionManager</a></span>(<a href="../../../../../../org/apache/drill/exec/server/options/OptionManager.html" title="interface in org.apache.drill.exec.server.options">OptionManager</a> fallback)</code> </td> |
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| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/server/options/OptionValue.html" title="class in org.apache.drill.exec.server.options">OptionValue</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/server/options/FallbackOptionManager.html#getOption-java.lang.String-">getOption</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name)</code> |
| <div class="block">Gets the option value for the given option name.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/server/options/OptionDefinition.html" title="class in org.apache.drill.exec.server.options">OptionDefinition</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/server/options/FallbackOptionManager.html#getOptionDefinition-java.lang.String-">getOptionDefinition</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name)</code> |
| <div class="block">Get the option definition corresponding to the given option name.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/server/options/OptionList.html" title="class in org.apache.drill.exec.server.options">OptionList</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/server/options/FallbackOptionManager.html#getOptionList--">getOptionList</a></span>()</code> |
| <div class="block">Gets the list of options managed this manager.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a><<a href="../../../../../../org/apache/drill/exec/server/options/OptionValue.html" title="class in org.apache.drill.exec.server.options">OptionValue</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/server/options/FallbackOptionManager.html#iterator--">iterator</a></span>()</code> </td> |
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| <h3>Methods inherited from class org.apache.drill.exec.server.options.<a href="../../../../../../org/apache/drill/exec/server/options/BaseOptionManager.html" title="class in org.apache.drill.exec.server.options">BaseOptionManager</a></h3> |
| <code><a href="../../../../../../org/apache/drill/exec/server/options/BaseOptionManager.html#getBoolean-java.lang.String-">getBoolean</a>, <a href="../../../../../../org/apache/drill/exec/server/options/BaseOptionManager.html#getDouble-java.lang.String-">getDouble</a>, <a href="../../../../../../org/apache/drill/exec/server/options/BaseOptionManager.html#getInt-java.lang.String-">getInt</a>, <a href="../../../../../../org/apache/drill/exec/server/options/BaseOptionManager.html#getInternalOptionList--">getInternalOptionList</a>, <a href="../../../../../../org/apache/drill/exec/server/options/BaseOptionManager.html#getLong-java.lang.String-">getLong</a>, <a href="../../../../../../org/apache/drill/exec/server/options/BaseOptionManager.html#getOption-org.apache.drill.exec.server.options.TypeValidators.BooleanValidator-">getOption</a>, <a href="../../../../../../org/apache/drill/exec/server/options/BaseOptionManager.html#getOption-org.apache.drill.exec.server.options.TypeValidators.DoubleValidator-">getOption</a>, <a href="../../../../../../org/apache/drill/exec/server/options/BaseOptionManager.html#getOption-org.apache.drill.exec.server.options.TypeValidators.LongValidator-">getOption</a>, <a href="../../../../../../org/apache/drill/exec/server/options/BaseOptionManager.html#getOption-org.apache.drill.exec.server.options.TypeValidators.StringValidator-">getOption</a>, <a href="../../../../../../org/apache/drill/exec/server/options/BaseOptionManager.html#getPublicOptionList--">getPublicOptionList</a>, <a href="../../../../../../org/apache/drill/exec/server/options/BaseOptionManager.html#getScope--">getScope</a>, <a href="../../../../../../org/apache/drill/exec/server/options/BaseOptionManager.html#getString-java.lang.String-">getString</a>, <a href="../../../../../../org/apache/drill/exec/server/options/BaseOptionManager.html#setLocalOption-org.apache.drill.exec.server.options.OptionValue.Kind-java.lang.String-java.lang.String-">setLocalOption</a>, <a href="../../../../../../org/apache/drill/exec/server/options/BaseOptionManager.html#setLocalOption-java.lang.String-boolean-">setLocalOption</a>, <a href="../../../../../../org/apache/drill/exec/server/options/BaseOptionManager.html#setLocalOption-java.lang.String-double-">setLocalOption</a>, <a href="../../../../../../org/apache/drill/exec/server/options/BaseOptionManager.html#setLocalOption-java.lang.String-long-">setLocalOption</a>, <a href="../../../../../../org/apache/drill/exec/server/options/BaseOptionManager.html#setLocalOption-java.lang.String-java.lang.Object-">setLocalOption</a>, <a href="../../../../../../org/apache/drill/exec/server/options/BaseOptionManager.html#setLocalOption-java.lang.String-java.lang.String-">setLocalOption</a>, <a href="../../../../../../org/apache/drill/exec/server/options/BaseOptionManager.html#setLocalOptionHelper-org.apache.drill.exec.server.options.OptionValue-">setLocalOptionHelper</a></code></li> |
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| <h3>Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
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| <h3>Methods inherited from interface org.apache.drill.exec.server.options.<a href="../../../../../../org/apache/drill/exec/server/options/OptionManager.html" title="interface in org.apache.drill.exec.server.options">OptionManager</a></h3> |
| <code><a href="../../../../../../org/apache/drill/exec/server/options/OptionManager.html#deleteAllLocalOptions--">deleteAllLocalOptions</a>, <a href="../../../../../../org/apache/drill/exec/server/options/OptionManager.html#deleteLocalOption-java.lang.String-">deleteLocalOption</a></code></li> |
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| <h3>Methods inherited from interface org.apache.drill.exec.server.options.<a href="../../../../../../org/apache/drill/exec/server/options/OptionSet.html" title="interface in org.apache.drill.exec.server.options">OptionSet</a></h3> |
| <code><a href="../../../../../../org/apache/drill/exec/server/options/OptionSet.html#getDefault-java.lang.String-">getDefault</a></code></li> |
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| <h3>Methods inherited from interface java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true#forEach-java.util.function.Consumer-" title="class or interface in java.lang">forEach</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true#spliterator--" title="class or interface in java.lang">spliterator</a></code></li> |
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| <h3>Field Detail</h3> |
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| <h4>fallback</h4> |
| <pre>protected final <a href="../../../../../../org/apache/drill/exec/server/options/OptionManager.html" title="interface in org.apache.drill.exec.server.options">OptionManager</a> fallback</pre> |
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| <h3>Constructor Detail</h3> |
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| <h4>FallbackOptionManager</h4> |
| <pre>public FallbackOptionManager(<a href="../../../../../../org/apache/drill/exec/server/options/OptionManager.html" title="interface in org.apache.drill.exec.server.options">OptionManager</a> fallback)</pre> |
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| <h4>iterator</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a><<a href="../../../../../../org/apache/drill/exec/server/options/OptionValue.html" title="class in org.apache.drill.exec.server.options">OptionValue</a>> iterator()</pre> |
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| <h4>getOption</h4> |
| <pre>public <a href="../../../../../../org/apache/drill/exec/server/options/OptionValue.html" title="class in org.apache.drill.exec.server.options">OptionValue</a> getOption(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../org/apache/drill/exec/server/options/OptionSet.html#getOption-java.lang.String-">OptionSet</a></code></span></div> |
| <div class="block">Gets the option value for the given option name. |
| |
| This interface also provides convenient methods to get typed option values: |
| <a href="../../../../../../org/apache/drill/exec/server/options/OptionSet.html#getOption-org.apache.drill.exec.server.options.TypeValidators.BooleanValidator-"><code>OptionSet.getOption(TypeValidators.BooleanValidator validator)</code></a>, |
| <a href="../../../../../../org/apache/drill/exec/server/options/OptionSet.html#getOption-org.apache.drill.exec.server.options.TypeValidators.DoubleValidator-"><code>OptionSet.getOption(TypeValidators.DoubleValidator validator)</code></a>, |
| <a href="../../../../../../org/apache/drill/exec/server/options/OptionSet.html#getOption-org.apache.drill.exec.server.options.TypeValidators.LongValidator-"><code>OptionSet.getOption(TypeValidators.LongValidator validator)</code></a>, and |
| <a href="../../../../../../org/apache/drill/exec/server/options/OptionSet.html#getOption-org.apache.drill.exec.server.options.TypeValidators.StringValidator-"><code>OptionSet.getOption(TypeValidators.StringValidator validator)</code></a>.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>name</code> - option name</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the option value, null if the option does not exist</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getOptionDefinition-java.lang.String-"> |
| <!-- --> |
| </a> |
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| <h4>getOptionDefinition</h4> |
| <pre>public <a href="../../../../../../org/apache/drill/exec/server/options/OptionDefinition.html" title="class in org.apache.drill.exec.server.options">OptionDefinition</a> getOptionDefinition(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../org/apache/drill/exec/server/options/OptionManager.html#getOptionDefinition-java.lang.String-">OptionManager</a></code></span></div> |
| <div class="block">Get the option definition corresponding to the given option name.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>name</code> - The name of the option to retrieve a validator for.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The option validator corresponding to the given option name.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getOptionList--"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
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| <h4>getOptionList</h4> |
| <pre>public <a href="../../../../../../org/apache/drill/exec/server/options/OptionList.html" title="class in org.apache.drill.exec.server.options">OptionList</a> getOptionList()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../org/apache/drill/exec/server/options/OptionManager.html#getOptionList--">OptionManager</a></code></span></div> |
| <div class="block">Gets the list of options managed this manager.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the list of options</dd> |
| </dl> |
| </li> |
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