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| <div class="subTitle">org.apache.edgent.runtime.etiao</div> |
| <h2 title="Class ThreadFactoryTracker" class="title">Class ThreadFactoryTracker</h2> |
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| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd>java.util.concurrent.ThreadFactory</dd> |
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| <br> |
| <pre>public class <span class="typeNameLabel">ThreadFactoryTracker</span> |
| extends java.lang.Object |
| implements java.util.concurrent.ThreadFactory</pre> |
| <div class="block">Tracks threads created for executing user tasks. |
| <p> |
| All user threads are interrupted when the tracker is shutdown. |
| Runnable implementations (see <a href="../../../../../org/apache/edgent/oplet/core/Source.html" title="class in org.apache.edgent.oplet.core"><code>Source</code></a>) must exit the task |
| if the current thread is interrupted. A handler which notifies the |
| <a href="../../../../../org/apache/edgent/runtime/etiao/Executable.html" title="class in org.apache.edgent.runtime.etiao"><code>Executable</code></a> is invoked when a user thread abruptly terminates due |
| to an uncaught exception.</p> |
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| If no <code>ThreadFactory</code> is provided, then this object uses the |
| factory returned by <code>Executors.defaultThreadFactory()</code>.</p></div> |
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| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/edgent/runtime/etiao/ThreadFactoryTracker.html#hasActiveNonDaemonThreads--">hasActiveNonDaemonThreads</a></span>()</code> |
| <div class="block">Check to see if there are non daemon user threads that have not yet |
| completed.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>java.lang.Thread</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/edgent/runtime/etiao/ThreadFactoryTracker.html#newThread-java.lang.Runnable-">newThread</a></span>(java.lang.Runnable r)</code> |
| <div class="block">Return a thread.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/edgent/runtime/etiao/ThreadFactoryTracker.html#shutdown--">shutdown</a></span>()</code> |
| <div class="block">This initiates an orderly shutdown in which no new tasks will be |
| accepted but previously submitted tasks continue to be executed.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/edgent/runtime/etiao/ThreadFactoryTracker.html#shutdownNow--">shutdownNow</a></span>()</code> |
| <div class="block">Interrupts all user treads and briefly waits for each thread to finish |
| execution.</div> |
| </td> |
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| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li> |
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| <h4>newThread</h4> |
| <pre>public java.lang.Thread newThread(java.lang.Runnable r)</pre> |
| <div class="block">Return a thread.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code>newThread</code> in interface <code>java.util.concurrent.ThreadFactory</code></dd> |
| </dl> |
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| <h4>shutdown</h4> |
| <pre>public void shutdown()</pre> |
| <div class="block">This initiates an orderly shutdown in which no new tasks will be |
| accepted but previously submitted tasks continue to be executed.</div> |
| </li> |
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| <h4>shutdownNow</h4> |
| <pre>public void shutdownNow()</pre> |
| <div class="block">Interrupts all user treads and briefly waits for each thread to finish |
| execution. |
| |
| User tasks must catch <code>InterruptedException</code> and exit the task.</div> |
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| <h4>hasActiveNonDaemonThreads</h4> |
| <pre>public boolean hasActiveNonDaemonThreads()</pre> |
| <div class="block">Check to see if there are non daemon user threads that have not yet |
| completed. This includes non-daemon threads which have been created |
| but are not running yet.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><code>true</code> if there are active non daemon threads, false otherwise.</dd> |
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