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<h1 title="Uses of Package org.apache.twill.api" class="title">Uses of Package<br>org.apache.twill.api</h1>
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<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing packages, and an explanation">
<caption><span>Packages that use <a href="../../../../org/apache/twill/api/package-summary.html">org.apache.twill.api</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Package</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.twill.api">org.apache.twill.api</a></td>
<td class="colLast">
<div class="block">Classes in this package provides core functionality of the Twill library.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.twill.api.security">org.apache.twill.api.security</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.twill.ext">org.apache.twill.ext</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.twill.yarn">org.apache.twill.yarn</a></td>
<td class="colLast">
<div class="block">Classes in this package implement the Twill API for Apache Hadoop YARN.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.twill.api">
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<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing classes, and an explanation">
<caption><span>Classes in <a href="../../../../org/apache/twill/api/package-summary.html">org.apache.twill.api</a> used by <a href="../../../../org/apache/twill/api/package-summary.html">org.apache.twill.api</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/ClassAcceptor.html#org.apache.twill.api">ClassAcceptor</a>
<div class="block">Class that can be used to determine if class can be accepted.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/Command.html#org.apache.twill.api">Command</a>
<div class="block">Represents command objects.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/Command.Builder.html#org.apache.twill.api">Command.Builder</a>
<div class="block">Builder for creating <a href="../../../../org/apache/twill/api/Command.html" title="interface in org.apache.twill.api"><code>Command</code></a> object.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/ElectionHandler.html#org.apache.twill.api">ElectionHandler</a>
<div class="block">Handles events of election/un-election of leader.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/EventHandler.html#org.apache.twill.api">EventHandler</a>
<div class="block">A callback handler for acting on application events related to <a href="../../../../org/apache/twill/api/TwillRunnable.html" title="interface in org.apache.twill.api"><code>TwillRunnable</code></a> lifecycle events.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/EventHandler.TimeoutAction.html#org.apache.twill.api">EventHandler.TimeoutAction</a>
<div class="block">Represents action to act upon runnable launch timeout.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/EventHandler.TimeoutEvent.html#org.apache.twill.api">EventHandler.TimeoutEvent</a>
<div class="block">This class holds information about a launch timeout event.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/EventHandlerContext.html#org.apache.twill.api">EventHandlerContext</a>
<div class="block">Represents runtime context for <a href="../../../../org/apache/twill/api/EventHandler.html" title="class in org.apache.twill.api"><code>EventHandler</code></a>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/EventHandlerSpecification.html#org.apache.twill.api">EventHandlerSpecification</a>
<div class="block">Specification for <a href="../../../../org/apache/twill/api/EventHandler.html" title="class in org.apache.twill.api"><code>EventHandler</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/Hosts.html#org.apache.twill.api">Hosts</a>
<div class="block">Represents a list of hosts.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/LocalFile.html#org.apache.twill.api">LocalFile</a>
<div class="block">This interface represents a local file that will be available for the container running a <a href="../../../../org/apache/twill/api/TwillRunnable.html" title="interface in org.apache.twill.api"><code>TwillRunnable</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/Racks.html#org.apache.twill.api">Racks</a>
<div class="block">Represents a list of Racks.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/ResourceReport.html#org.apache.twill.api">ResourceReport</a>
<div class="block">This interface provides a snapshot of the resources an application is using
broken down by each runnable.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/ResourceSpecification.html#org.apache.twill.api">ResourceSpecification</a>
<div class="block">This interface provides specifications for resource requirements including set and get methods
for number of cores, amount of memory, and number of instances.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/ResourceSpecification.Builder.AfterInstances.html#org.apache.twill.api">ResourceSpecification.Builder.AfterInstances</a>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/ResourceSpecification.Builder.AfterMemory.html#org.apache.twill.api">ResourceSpecification.Builder.AfterMemory</a>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/ResourceSpecification.Builder.AfterUplink.html#org.apache.twill.api">ResourceSpecification.Builder.AfterUplink</a>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/ResourceSpecification.Builder.Build.html#org.apache.twill.api">ResourceSpecification.Builder.Build</a>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/ResourceSpecification.Builder.CoreSetter.html#org.apache.twill.api">ResourceSpecification.Builder.CoreSetter</a>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/ResourceSpecification.Builder.Done.html#org.apache.twill.api">ResourceSpecification.Builder.Done</a>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/ResourceSpecification.Builder.MemorySetter.html#org.apache.twill.api">ResourceSpecification.Builder.MemorySetter</a>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/ResourceSpecification.SizeUnit.html#org.apache.twill.api">ResourceSpecification.SizeUnit</a>
<div class="block">Unit for specifying memory size.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/RunId.html#org.apache.twill.api">RunId</a>
<div class="block">Represents the unique ID of a particular execution.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/RuntimeSpecification.html#org.apache.twill.api">RuntimeSpecification</a>
<div class="block">Specifications for runtime requirements.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/SecureStore.html#org.apache.twill.api">SecureStore</a>
<div class="block">Represents storage of secure tokens.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/SecureStoreUpdater.html#org.apache.twill.api">SecureStoreUpdater</a>
<div class="block"><strong>Deprecated.</strong>&nbsp;
<div class="block"><i>This class doesn't handle user correctly, use <a href="../../../../org/apache/twill/api/security/SecureStoreRenewer.html" title="class in org.apache.twill.api.security"><code>SecureStoreRenewer</code></a> instead</i></div>
</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/ServiceAnnouncer.html#org.apache.twill.api">ServiceAnnouncer</a>
<div class="block">This interface provides a way to announce the availability of a service.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/ServiceController.html#org.apache.twill.api">ServiceController</a>
<div class="block">This interface is for controlling a remote running service.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/ServiceController.TerminationStatus.html#org.apache.twill.api">ServiceController.TerminationStatus</a>
<div class="block">Enum to represent termination status of the application when it completed.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillApplication.html#org.apache.twill.api">TwillApplication</a>
<div class="block">Represents a application that can be launched by Twill.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillContext.html#org.apache.twill.api">TwillContext</a>
<div class="block">Represents the runtime context of a <a href="../../../../org/apache/twill/api/TwillRunnable.html" title="interface in org.apache.twill.api"><code>TwillRunnable</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillController.html#org.apache.twill.api">TwillController</a>
<div class="block">For controlling a running application.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillPreparer.html#org.apache.twill.api">TwillPreparer</a>
<div class="block">This interface exposes methods to set up the Twill runtime environment and start a Twill application.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillRunnable.html#org.apache.twill.api">TwillRunnable</a>
<div class="block">The <a href="../../../../org/apache/twill/api/TwillRunnable.html" title="interface in org.apache.twill.api"><code>TwillRunnable</code></a> interface should be implemented by any
class whose instances are intended to be executed in a Twill cluster.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillRunnableSpecification.html#org.apache.twill.api">TwillRunnableSpecification</a>
<div class="block">Represents a specification of a <a href="../../../../org/apache/twill/api/TwillRunnable.html" title="interface in org.apache.twill.api"><code>TwillRunnable</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillRunnableSpecification.Builder.AfterConfigs.html#org.apache.twill.api">TwillRunnableSpecification.Builder.AfterConfigs</a>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillRunnableSpecification.Builder.AfterName.html#org.apache.twill.api">TwillRunnableSpecification.Builder.AfterName</a>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillRunnableSpecification.Builder.NameSetter.html#org.apache.twill.api">TwillRunnableSpecification.Builder.NameSetter</a>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillRunner.html#org.apache.twill.api">TwillRunner</a>
<div class="block">This interface prepares execution of <a href="../../../../org/apache/twill/api/TwillRunnable.html" title="interface in org.apache.twill.api"><code>TwillRunnable</code></a> and <a href="../../../../org/apache/twill/api/TwillApplication.html" title="interface in org.apache.twill.api"><code>TwillApplication</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillRunner.LiveInfo.html#org.apache.twill.api">TwillRunner.LiveInfo</a>
<div class="block">Interface to represents information of a live application.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillRunResources.html#org.apache.twill.api">TwillRunResources</a>
<div class="block">Information about the container the <a href="../../../../org/apache/twill/api/TwillRunnable.html" title="interface in org.apache.twill.api"><code>TwillRunnable</code></a>
is running in.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillSpecification.html#org.apache.twill.api">TwillSpecification</a>
<div class="block">Represents specification of a <a href="../../../../org/apache/twill/api/TwillApplication.html" title="interface in org.apache.twill.api"><code>TwillApplication</code></a>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillSpecification.Builder.AfterName.html#org.apache.twill.api">TwillSpecification.Builder.AfterName</a>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillSpecification.Builder.AfterOrder.html#org.apache.twill.api">TwillSpecification.Builder.AfterOrder</a>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillSpecification.Builder.AfterPlacementPolicy.html#org.apache.twill.api">TwillSpecification.Builder.AfterPlacementPolicy</a>
<div class="block">Interface to define execution order after adding placement policies.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillSpecification.Builder.AfterRunnable.html#org.apache.twill.api">TwillSpecification.Builder.AfterRunnable</a>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillSpecification.Builder.FirstOrder.html#org.apache.twill.api">TwillSpecification.Builder.FirstOrder</a>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillSpecification.Builder.LocalFileAdder.html#org.apache.twill.api">TwillSpecification.Builder.LocalFileAdder</a>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillSpecification.Builder.MoreFile.html#org.apache.twill.api">TwillSpecification.Builder.MoreFile</a>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillSpecification.Builder.MorePlacementPolicies.html#org.apache.twill.api">TwillSpecification.Builder.MorePlacementPolicies</a>
<div class="block">Interface to add placement policies to the application.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillSpecification.Builder.MoreRunnable.html#org.apache.twill.api">TwillSpecification.Builder.MoreRunnable</a>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillSpecification.Builder.NameSetter.html#org.apache.twill.api">TwillSpecification.Builder.NameSetter</a>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillSpecification.Builder.NextOrder.html#org.apache.twill.api">TwillSpecification.Builder.NextOrder</a>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillSpecification.Builder.PlacementPolicySetter.html#org.apache.twill.api">TwillSpecification.Builder.PlacementPolicySetter</a>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillSpecification.Builder.RunnableSetter.html#org.apache.twill.api">TwillSpecification.Builder.RunnableSetter</a>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillSpecification.Builder.RuntimeSpecificationAdder.html#org.apache.twill.api">TwillSpecification.Builder.RuntimeSpecificationAdder</a>
<div class="block">For setting runtime specific settings.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillSpecification.Order.html#org.apache.twill.api">TwillSpecification.Order</a>
<div class="block">Defines execution order.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillSpecification.Order.Type.html#org.apache.twill.api">TwillSpecification.Order.Type</a>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillSpecification.PlacementPolicy.html#org.apache.twill.api">TwillSpecification.PlacementPolicy</a>
<div class="block">Defines a container placement policy.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillSpecification.PlacementPolicy.Type.html#org.apache.twill.api">TwillSpecification.PlacementPolicy.Type</a>
<div class="block">Lists different types of Placement Policies available.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.twill.api.security">
<!-- -->
</a>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing classes, and an explanation">
<caption><span>Classes in <a href="../../../../org/apache/twill/api/package-summary.html">org.apache.twill.api</a> used by <a href="../../../../org/apache/twill/api/security/package-summary.html">org.apache.twill.api.security</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/RunId.html#org.apache.twill.api.security">RunId</a>
<div class="block">Represents the unique ID of a particular execution.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/SecureStore.html#org.apache.twill.api.security">SecureStore</a>
<div class="block">Represents storage of secure tokens.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.twill.ext">
<!-- -->
</a>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing classes, and an explanation">
<caption><span>Classes in <a href="../../../../org/apache/twill/api/package-summary.html">org.apache.twill.api</a> used by <a href="../../../../org/apache/twill/ext/package-summary.html">org.apache.twill.ext</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/Command.html#org.apache.twill.ext">Command</a>
<div class="block">Represents command objects.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillContext.html#org.apache.twill.ext">TwillContext</a>
<div class="block">Represents the runtime context of a <a href="../../../../org/apache/twill/api/TwillRunnable.html" title="interface in org.apache.twill.api"><code>TwillRunnable</code></a>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillRunnable.html#org.apache.twill.ext">TwillRunnable</a>
<div class="block">The <a href="../../../../org/apache/twill/api/TwillRunnable.html" title="interface in org.apache.twill.api"><code>TwillRunnable</code></a> interface should be implemented by any
class whose instances are intended to be executed in a Twill cluster.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillRunnableSpecification.html#org.apache.twill.ext">TwillRunnableSpecification</a>
<div class="block">Represents a specification of a <a href="../../../../org/apache/twill/api/TwillRunnable.html" title="interface in org.apache.twill.api"><code>TwillRunnable</code></a>.</div>
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<th class="colOne" scope="col">Class and Description</th>
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<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/ResourceSpecification.html#org.apache.twill.yarn">ResourceSpecification</a>
<div class="block">This interface provides specifications for resource requirements including set and get methods
for number of cores, amount of memory, and number of instances.</div>
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<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/RunId.html#org.apache.twill.yarn">RunId</a>
<div class="block">Represents the unique ID of a particular execution.</div>
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<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/SecureStore.html#org.apache.twill.yarn">SecureStore</a>
<div class="block">Represents storage of secure tokens.</div>
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<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/SecureStoreUpdater.html#org.apache.twill.yarn">SecureStoreUpdater</a>
<div class="block"><strong>Deprecated.</strong>&nbsp;
<div class="block"><i>This class doesn't handle user correctly, use <a href="../../../../org/apache/twill/api/security/SecureStoreRenewer.html" title="class in org.apache.twill.api.security"><code>SecureStoreRenewer</code></a> instead</i></div>
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<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillApplication.html#org.apache.twill.yarn">TwillApplication</a>
<div class="block">Represents a application that can be launched by Twill.</div>
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<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillController.html#org.apache.twill.yarn">TwillController</a>
<div class="block">For controlling a running application.</div>
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<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillPreparer.html#org.apache.twill.yarn">TwillPreparer</a>
<div class="block">This interface exposes methods to set up the Twill runtime environment and start a Twill application.</div>
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<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillRunnable.html#org.apache.twill.yarn">TwillRunnable</a>
<div class="block">The <a href="../../../../org/apache/twill/api/TwillRunnable.html" title="interface in org.apache.twill.api"><code>TwillRunnable</code></a> interface should be implemented by any
class whose instances are intended to be executed in a Twill cluster.</div>
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<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillRunner.html#org.apache.twill.yarn">TwillRunner</a>
<div class="block">This interface prepares execution of <a href="../../../../org/apache/twill/api/TwillRunnable.html" title="interface in org.apache.twill.api"><code>TwillRunnable</code></a> and <a href="../../../../org/apache/twill/api/TwillApplication.html" title="interface in org.apache.twill.api"><code>TwillApplication</code></a>.</div>
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<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillRunner.LiveInfo.html#org.apache.twill.yarn">TwillRunner.LiveInfo</a>
<div class="block">Interface to represents information of a live application.</div>
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<td class="colOne"><a href="../../../../org/apache/twill/api/class-use/TwillRunnerService.html#org.apache.twill.yarn">TwillRunnerService</a>
<div class="block">A <a href="../../../../org/apache/twill/api/TwillRunner.html" title="interface in org.apache.twill.api"><code>TwillRunner</code></a> that provides lifecycle management functions.</div>
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