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| <div class="subTitle">edu.snu.coral.runtime.master.scheduler</div> |
| <h2 title="Interface SchedulingPolicy" class="title">Interface SchedulingPolicy</h2> |
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| <dt>All Known Implementing Classes:</dt> |
| <dd><a href="../../../../../../edu/snu/coral/runtime/master/scheduler/RoundRobinSchedulingPolicy.html" title="class in edu.snu.coral.runtime.master.scheduler">RoundRobinSchedulingPolicy</a></dd> |
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| <pre>@DefaultImplementation(value=<a href="../../../../../../edu/snu/coral/runtime/master/scheduler/RoundRobinSchedulingPolicy.html" title="class in edu.snu.coral.runtime.master.scheduler">RoundRobinSchedulingPolicy.class</a>) |
| public interface <span class="typeNameLabel">SchedulingPolicy</span></pre> |
| <div class="block">Defines the policy by which <a href="../../../../../../edu/snu/coral/runtime/master/scheduler/BatchSingleJobScheduler.html" title="class in edu.snu.coral.runtime.master.scheduler"><code>BatchSingleJobScheduler</code></a> assigns task groups to executors.</div> |
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| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../edu/snu/coral/runtime/master/scheduler/SchedulingPolicy.html#getScheduleTimeoutMs--">getScheduleTimeoutMs</a></span>()</code> |
| <div class="block">Returns this scheduling policy's timeout before an executor assignment.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../edu/snu/coral/runtime/master/scheduler/SchedulingPolicy.html#onExecutorAdded-java.lang.String-">onExecutorAdded</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> executorId)</code> |
| <div class="block">Adds the executorId to the pool of available executors.</div> |
| </td> |
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| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<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>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../edu/snu/coral/runtime/master/scheduler/SchedulingPolicy.html#onExecutorRemoved-java.lang.String-">onExecutorRemoved</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> executorId)</code> |
| <div class="block">Deletes the executorId from the pool of available executors.</div> |
| </td> |
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| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../edu/snu/coral/runtime/master/scheduler/SchedulingPolicy.html#onTaskGroupExecutionComplete-java.lang.String-java.lang.String-">onTaskGroupExecutionComplete</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> executorId, |
| <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> taskGroupId)</code> |
| <div class="block">Marks the taskGroup's completion in the executor.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../edu/snu/coral/runtime/master/scheduler/SchedulingPolicy.html#onTaskGroupExecutionFailed-java.lang.String-java.lang.String-">onTaskGroupExecutionFailed</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> executorId, |
| <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> taskGroupId)</code> |
| <div class="block">Marks the taskGroup's failure in the executor.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../edu/snu/coral/runtime/master/scheduler/SchedulingPolicy.html#scheduleTaskGroup-edu.snu.coral.runtime.common.plan.physical.ScheduledTaskGroup-edu.snu.coral.runtime.master.JobStateManager-">scheduleTaskGroup</a></span>(<a href="../../../../../../edu/snu/coral/runtime/common/plan/physical/ScheduledTaskGroup.html" title="class in edu.snu.coral.runtime.common.plan.physical">ScheduledTaskGroup</a> scheduledTaskGroup, |
| <a href="../../../../../../edu/snu/coral/runtime/master/JobStateManager.html" title="class in edu.snu.coral.runtime.master">JobStateManager</a> jobStateManager)</code> |
| <div class="block">Attempts to schedule the given taskGroup to an executor according to this policy.</div> |
| </td> |
| </tr> |
| </table> |
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| <a name="getScheduleTimeoutMs--"> |
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| <h4>getScheduleTimeoutMs</h4> |
| <pre>long getScheduleTimeoutMs()</pre> |
| <div class="block">Returns this scheduling policy's timeout before an executor assignment.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the timeout in milliseconds.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="scheduleTaskGroup-edu.snu.coral.runtime.common.plan.physical.ScheduledTaskGroup-edu.snu.coral.runtime.master.JobStateManager-"> |
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| <h4>scheduleTaskGroup</h4> |
| <pre>boolean scheduleTaskGroup(<a href="../../../../../../edu/snu/coral/runtime/common/plan/physical/ScheduledTaskGroup.html" title="class in edu.snu.coral.runtime.common.plan.physical">ScheduledTaskGroup</a> scheduledTaskGroup, |
| <a href="../../../../../../edu/snu/coral/runtime/master/JobStateManager.html" title="class in edu.snu.coral.runtime.master">JobStateManager</a> jobStateManager)</pre> |
| <div class="block">Attempts to schedule the given taskGroup to an executor according to this policy. |
| If there is no executor available for the taskGroup, it waits for an executor to be assigned before it times out. |
| (Depending on the executor's resource type)</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>scheduledTaskGroup</code> - to schedule.</dd> |
| <dd><code>jobStateManager</code> - jobStateManager which the TaskGroup belongs to.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if the task group is successfully scheduled, false otherwise.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="onExecutorAdded-java.lang.String-"> |
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| <h4>onExecutorAdded</h4> |
| <pre>void onExecutorAdded(<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> executorId)</pre> |
| <div class="block">Adds the executorId to the pool of available executors. |
| Unlocks this policy to schedule a next taskGroup if locked. |
| (Depending on the executor's resource type)</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>executorId</code> - for the executor that has been added.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="onExecutorRemoved-java.lang.String-"> |
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| <h4>onExecutorRemoved</h4> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<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>> onExecutorRemoved(<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> executorId)</pre> |
| <div class="block">Deletes the executorId from the pool of available executors. |
| Locks this policy from scheduling if there is no more executor currently available for the next taskGroup. |
| (Depending on the executor's resource type)</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>executorId</code> - for the executor that has been deleted.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the ids of the set of task groups that were running on the executor.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="onTaskGroupExecutionComplete-java.lang.String-java.lang.String-"> |
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| <h4>onTaskGroupExecutionComplete</h4> |
| <pre>void onTaskGroupExecutionComplete(<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> executorId, |
| <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> taskGroupId)</pre> |
| <div class="block">Marks the taskGroup's completion in the executor. |
| Unlocks this policy to schedule a next taskGroup if locked. |
| (Depending on the executor's resource type)</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>executorId</code> - of the executor where the taskGroup's execution has completed.</dd> |
| <dd><code>taskGroupId</code> - whose execution has completed.</dd> |
| </dl> |
| </li> |
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| <h4>onTaskGroupExecutionFailed</h4> |
| <pre>void onTaskGroupExecutionFailed(<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> executorId, |
| <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> taskGroupId)</pre> |
| <div class="block">Marks the taskGroup's failure in the executor. |
| Unlocks this policy to reschedule this taskGroup if locked. |
| (Depending on the executor's resource type)</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>executorId</code> - of the executor where the taskGroup's execution has failed.</dd> |
| <dd><code>taskGroupId</code> - whose execution has completed.</dd> |
| </dl> |
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