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| <h2 title="Interface ProcedureStore.ProcedureStoreListener" class="title">Interface ProcedureStore.ProcedureStoreListener</h2> |
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| <pre>public static interface <a href="../../../../../../src-html/org/apache/hadoop/hbase/procedure2/store/ProcedureStore.html#line.48">ProcedureStore.ProcedureStoreListener</a></pre> |
| <div class="block">Store listener interface. |
| <p/> |
| The main process should register a listener and respond to the store events.</div> |
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| <td class="colFirst"><code>default void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/procedure2/store/ProcedureStore.ProcedureStoreListener.html#abortProcess--">abortProcess</a></span>()</code> |
| <div class="block">triggered when the store is not able to write out data.</div> |
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| <td class="colFirst"><code>default void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/procedure2/store/ProcedureStore.ProcedureStoreListener.html#forceUpdate-long:A-">forceUpdate</a></span>(long[] procIds)</code> |
| <div class="block">Suggest that the upper layer should update the state of some procedures.</div> |
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| <td class="colFirst"><code>default void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/procedure2/store/ProcedureStore.ProcedureStoreListener.html#postSync--">postSync</a></span>()</code> |
| <div class="block">triggered when the store sync is completed.</div> |
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| <pre>default void <a href="../../../../../../src-html/org/apache/hadoop/hbase/procedure2/store/ProcedureStore.ProcedureStoreListener.html#line.53">postSync</a>()</pre> |
| <div class="block">triggered when the store sync is completed.</div> |
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| <pre>default void <a href="../../../../../../src-html/org/apache/hadoop/hbase/procedure2/store/ProcedureStore.ProcedureStoreListener.html#line.59">abortProcess</a>()</pre> |
| <div class="block">triggered when the store is not able to write out data. the main process should abort.</div> |
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| <h4>forceUpdate</h4> |
| <pre>default void <a href="../../../../../../src-html/org/apache/hadoop/hbase/procedure2/store/ProcedureStore.ProcedureStoreListener.html#line.74">forceUpdate</a>(long[] procIds)</pre> |
| <div class="block">Suggest that the upper layer should update the state of some procedures. Ignore this call |
| will not effect correctness but performance. |
| <p/> |
| For a WAL based ProcedureStore implementation, if all the procedures stored in a WAL file |
| have been deleted, or updated later in another WAL file, then we can delete the WAL file. If |
| there are old procedures in a WAL file which are never deleted or updated, then we can not |
| delete the WAL file and this will cause we hold lots of WAL file and slow down the master |
| restarts. So here we introduce this method to tell the upper layer that please update the |
| states of these procedures so that we can delete the old WAL file.</div> |
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| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>procIds</code> - the id for the procedures</dd> |
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