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| <h2 title="Enum TaskCompletionEvent.Status" class="title">Enum TaskCompletionEvent.Status</h2> |
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| <li>org.apache.hadoop.mapreduce.TaskCompletionEvent.Status</li> |
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| <pre>@InterfaceAudience.Public |
| @InterfaceStability.Evolving |
| public static enum <span class="typeNameLabel">TaskCompletionEvent.Status</span> |
| extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Enum.html?is-external=true" title="class or interface in java.lang">Enum</a><<a href="../../../../org/apache/hadoop/mapreduce/TaskCompletionEvent.Status.html" title="enum in org.apache.hadoop.mapreduce">TaskCompletionEvent.Status</a>></pre> |
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| <th class="colOne" scope="col">Enum Constant and Description</th> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapreduce/TaskCompletionEvent.Status.html#FAILED">FAILED</a></span></code> |
| <div class="block">Task Event Attempt failed but there are attempts remaining.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapreduce/TaskCompletionEvent.Status.html#KILLED">KILLED</a></span></code> |
| <div class="block">Task Event was killed.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapreduce/TaskCompletionEvent.Status.html#OBSOLETE">OBSOLETE</a></span></code> |
| <div class="block">Used to Override a previously successful event status.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapreduce/TaskCompletionEvent.Status.html#SUCCEEDED">SUCCEEDED</a></span></code> |
| <div class="block">Task Event was successful.</div> |
| </td> |
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| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapreduce/TaskCompletionEvent.Status.html#TIPFAILED">TIPFAILED</a></span></code> |
| <div class="block">Task Event attempt failed and no further attempts exist.</div> |
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| <td class="colFirst"><code>static <a href="../../../../org/apache/hadoop/mapreduce/TaskCompletionEvent.Status.html" title="enum in org.apache.hadoop.mapreduce">TaskCompletionEvent.Status</a></code></td> |
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| <div class="block">Returns the enum constant of this type with the specified name.</div> |
| </td> |
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| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../org/apache/hadoop/mapreduce/TaskCompletionEvent.Status.html" title="enum in org.apache.hadoop.mapreduce">TaskCompletionEvent.Status</a>[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapreduce/TaskCompletionEvent.Status.html#values--">values</a></span>()</code> |
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| <h4>FAILED</h4> |
| <pre>public static final <a href="../../../../org/apache/hadoop/mapreduce/TaskCompletionEvent.Status.html" title="enum in org.apache.hadoop.mapreduce">TaskCompletionEvent.Status</a> FAILED</pre> |
| <div class="block">Task Event Attempt failed but there are attempts remaining.</div> |
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| <h4>KILLED</h4> |
| <pre>public static final <a href="../../../../org/apache/hadoop/mapreduce/TaskCompletionEvent.Status.html" title="enum in org.apache.hadoop.mapreduce">TaskCompletionEvent.Status</a> KILLED</pre> |
| <div class="block">Task Event was killed.</div> |
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| <h4>SUCCEEDED</h4> |
| <pre>public static final <a href="../../../../org/apache/hadoop/mapreduce/TaskCompletionEvent.Status.html" title="enum in org.apache.hadoop.mapreduce">TaskCompletionEvent.Status</a> SUCCEEDED</pre> |
| <div class="block">Task Event was successful.</div> |
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| <pre>public static final <a href="../../../../org/apache/hadoop/mapreduce/TaskCompletionEvent.Status.html" title="enum in org.apache.hadoop.mapreduce">TaskCompletionEvent.Status</a> OBSOLETE</pre> |
| <div class="block">Used to Override a previously successful event status. |
| Example: Map attempt runs and a SUCCEEDED event is sent. Later a task |
| is retroactively failed due to excessive fetch failure during shuffle |
| phase. When the retroactive attempt failure occurs, an OBSOLETE event is |
| sent for the map attempt indicating the prior event is no longer valid.</div> |
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| <h4>TIPFAILED</h4> |
| <pre>public static final <a href="../../../../org/apache/hadoop/mapreduce/TaskCompletionEvent.Status.html" title="enum in org.apache.hadoop.mapreduce">TaskCompletionEvent.Status</a> TIPFAILED</pre> |
| <div class="block">Task Event attempt failed and no further attempts exist. |
| reached MAX attempts. When a reducer receives a TIPFAILED event it |
| gives up trying to shuffle data from that map task.</div> |
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| <pre>public static <a href="../../../../org/apache/hadoop/mapreduce/TaskCompletionEvent.Status.html" title="enum in org.apache.hadoop.mapreduce">TaskCompletionEvent.Status</a>[] values()</pre> |
| <div class="block">Returns an array containing the constants of this enum type, in |
| the order they are declared. This method may be used to iterate |
| over the constants as follows: |
| <pre> |
| for (TaskCompletionEvent.Status c : TaskCompletionEvent.Status.values()) |
| System.out.println(c); |
| </pre></div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>an array containing the constants of this enum type, in the order they are declared</dd> |
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| <div class="block">Returns the enum constant of this type with the specified name. |
| The string must match <i>exactly</i> an identifier used to declare an |
| enum constant in this type. (Extraneous whitespace characters are |
| not permitted.)</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>name</code> - the name of the enum constant to be returned.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the enum constant with the specified name</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</a></code> - if this enum type has no constant with the specified name</dd> |
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