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| <div class="subTitle">org.apache.hadoop.hbase.procedure2.store</div> |
| <h2 title="Interface ProcedureStore.ProcedureIterator" class="title">Interface ProcedureStore.ProcedureIterator</h2> |
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| <dt>All Known Implementing Classes:</dt> |
| <dd><a href="../../../../../../org/apache/hadoop/hbase/procedure2/store/InMemoryProcedureIterator.html" title="class in org.apache.hadoop.hbase.procedure2.store">InMemoryProcedureIterator</a></dd> |
| </dl> |
| <dl> |
| <dt>Enclosing interface:</dt> |
| <dd><a href="../../../../../../org/apache/hadoop/hbase/procedure2/store/ProcedureStore.html" title="interface in org.apache.hadoop.hbase.procedure2.store">ProcedureStore</a></dd> |
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| <pre>public static interface <a href="../../../../../../src-html/org/apache/hadoop/hbase/procedure2/store/ProcedureStore.html#line.81">ProcedureStore.ProcedureIterator</a></pre> |
| <div class="block">An Iterator over a collection of Procedure</div> |
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| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/procedure2/store/ProcedureStore.ProcedureIterator.html#hasNext--">hasNext</a></span>()</code> |
| <div class="block">Returns true if the iterator has more elements.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/procedure2/store/ProcedureStore.ProcedureIterator.html#isNextFinished--">isNextFinished</a></span>()</code> |
| <div class="block">Calling this method does not need to convert the protobuf message to the Procedure class, so |
| if it returns true we can call <a href="../../../../../../org/apache/hadoop/hbase/procedure2/store/ProcedureStore.ProcedureIterator.html#skipNext--"><code>skipNext()</code></a> to skip the procedure without |
| deserializing.</div> |
| </td> |
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| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/procedure2/Procedure.html" title="class in org.apache.hadoop.hbase.procedure2">Procedure</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/procedure2/store/ProcedureStore.ProcedureIterator.html#next--">next</a></span>()</code> |
| <div class="block">Returns the next procedure in the iteration.</div> |
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| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/procedure2/store/ProcedureStore.ProcedureIterator.html#reset--">reset</a></span>()</code> |
| <div class="block">Reset the Iterator by seeking to the beginning of the list.</div> |
| </td> |
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| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/procedure2/store/ProcedureStore.ProcedureIterator.html#skipNext--">skipNext</a></span>()</code> |
| <div class="block">Skip the next procedure |
| <p/> |
| This method is used to skip the deserializing of the procedure to increase performance, as |
| when calling next we need to convert the protobuf message to the Procedure class.</div> |
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| <h4>reset</h4> |
| <pre>void <a href="../../../../../../src-html/org/apache/hadoop/hbase/procedure2/store/ProcedureStore.ProcedureIterator.html#line.85">reset</a>()</pre> |
| <div class="block">Reset the Iterator by seeking to the beginning of the list.</div> |
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| <h4>hasNext</h4> |
| <pre>boolean <a href="../../../../../../src-html/org/apache/hadoop/hbase/procedure2/store/ProcedureStore.ProcedureIterator.html#line.93">hasNext</a>()</pre> |
| <div class="block">Returns true if the iterator has more elements. |
| (In other words, returns true if next() would return a Procedure |
| rather than throwing an exception.)</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if the iterator has more procedures</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="isNextFinished--"> |
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| <h4>isNextFinished</h4> |
| <pre>boolean <a href="../../../../../../src-html/org/apache/hadoop/hbase/procedure2/store/ProcedureStore.ProcedureIterator.html#line.101">isNextFinished</a>()</pre> |
| <div class="block">Calling this method does not need to convert the protobuf message to the Procedure class, so |
| if it returns true we can call <a href="../../../../../../org/apache/hadoop/hbase/procedure2/store/ProcedureStore.ProcedureIterator.html#skipNext--"><code>skipNext()</code></a> to skip the procedure without |
| deserializing. This could increase the performance.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if the iterator next element is a completed procedure.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="skipNext--"> |
| <!-- --> |
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| <h4>skipNext</h4> |
| <pre>void <a href="../../../../../../src-html/org/apache/hadoop/hbase/procedure2/store/ProcedureStore.ProcedureIterator.html#line.109">skipNext</a>()</pre> |
| <div class="block">Skip the next procedure |
| <p/> |
| This method is used to skip the deserializing of the procedure to increase performance, as |
| when calling next we need to convert the protobuf message to the Procedure class.</div> |
| </li> |
| </ul> |
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| <h4>next</h4> |
| <pre><a href="../../../../../../org/apache/hadoop/hbase/procedure2/Procedure.html" title="class in org.apache.hadoop.hbase.procedure2">Procedure</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/procedure2/store/ProcedureStore.ProcedureIterator.html#line.117">next</a>() |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Returns the next procedure in the iteration.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the next procedure in the iteration.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if there was an error fetching/deserializing the procedure</dd> |
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