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| <div class="subTitle">org.apache.drill.exec.physical.impl.protocol</div> |
| <h2 title="Class TestOperatorRecordBatch" class="title">Class TestOperatorRecordBatch</h2> |
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| <li><a href="../../../../../../../org/apache/drill/test/SubOperatorTest.html" title="class in org.apache.drill.test">org.apache.drill.test.SubOperatorTest</a></li> |
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| <li>org.apache.drill.exec.physical.impl.protocol.TestOperatorRecordBatch</li> |
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| <pre>public class <span class="typeNameLabel">TestOperatorRecordBatch</span> |
| extends <a href="../../../../../../../org/apache/drill/test/SubOperatorTest.html" title="class in org.apache.drill.test">SubOperatorTest</a></pre> |
| <div class="block">Test the implementation of the Drill Volcano iterator protocol that |
| wraps the modular operator implementation.</div> |
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| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/protocol/TestOperatorRecordBatch.html#ERROR_MSG">ERROR_MSG</a></span></code> </td> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/protocol/TestOperatorRecordBatch.html#TestOperatorRecordBatch--">TestOperatorRecordBatch</a></span>()</code> </td> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/protocol/TestOperatorRecordBatch.html#testBatchAccessor--">testBatchAccessor</a></span>()</code> |
| <div class="block">The record batch abstraction has a bunch of methods to work with a vector container.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/protocol/TestOperatorRecordBatch.html#testFailAfterClose--">testFailAfterClose</a></span>()</code> |
| <div class="block">Simulate the caller failing the operator after close.</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/drill/exec/physical/impl/protocol/TestOperatorRecordBatch.html#testFailBeforeClose--">testFailBeforeClose</a></span>()</code> |
| <div class="block">Simulate the caller failing the operator after EOF but before close.</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/drill/exec/physical/impl/protocol/TestOperatorRecordBatch.html#testFailEarly--">testFailEarly</a></span>()</code> |
| <div class="block">Simulate the caller failing the operator before getting the schema.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/protocol/TestOperatorRecordBatch.html#testFailWhileReading--">testFailWhileReading</a></span>()</code> |
| <div class="block">Simulate the caller failing the operator before EOF.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/protocol/TestOperatorRecordBatch.html#testFirstBatchEOF--">testFirstBatchEOF</a></span>()</code> |
| <div class="block">Simulate reaching EOF on the first batch.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/protocol/TestOperatorRecordBatch.html#testNormalLifeCycle--">testNormalLifeCycle</a></span>()</code> |
| <div class="block">Simulate a normal run: return some batches, encounter a schema change.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/protocol/TestOperatorRecordBatch.html#testSchemaChange--">testSchemaChange</a></span>()</code> </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/protocol/TestOperatorRecordBatch.html#testSchemaEOF--">testSchemaEOF</a></span>()</code> |
| <div class="block">Simulate reaching EOF when trying to create the schema.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/protocol/TestOperatorRecordBatch.html#testSv2--">testSv2</a></span>()</code> |
| <div class="block">Test that an SV2 is properly handled by the proper container accessor.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/protocol/TestOperatorRecordBatch.html#testTruncatedLifeCycle--">testTruncatedLifeCycle</a></span>()</code> |
| <div class="block">Simulate a truncated life cycle: next() is never called.</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/protocol/TestOperatorRecordBatch.html#testUserExceptionOnBind--">testUserExceptionOnBind</a></span>()</code> </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/protocol/TestOperatorRecordBatch.html#testUserExceptionOnBuildSchema--">testUserExceptionOnBuildSchema</a></span>()</code> </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/protocol/TestOperatorRecordBatch.html#testUserExceptionOnClose--">testUserExceptionOnClose</a></span>()</code> </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/protocol/TestOperatorRecordBatch.html#testUserExceptionOnNext--">testUserExceptionOnNext</a></span>()</code> </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/protocol/TestOperatorRecordBatch.html#testWrappedExceptionOnBind--">testWrappedExceptionOnBind</a></span>()</code> |
| <div class="block">Failure on the bind method.</div> |
| </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/protocol/TestOperatorRecordBatch.html#testWrappedExceptionOnBuildSchema--">testWrappedExceptionOnBuildSchema</a></span>()</code> |
| <div class="block">Failure when building the schema (first call to next()).</div> |
| </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/protocol/TestOperatorRecordBatch.html#testWrappedExceptionOnClose--">testWrappedExceptionOnClose</a></span>()</code> |
| <div class="block">Failure when closing the operator implementation.</div> |
| </td> |
| </tr> |
| <tr id="i18" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/protocol/TestOperatorRecordBatch.html#testWrappedExceptionOnNext--">testWrappedExceptionOnNext</a></span>()</code> |
| <div class="block">Failure on the second or subsequent calls to next(), when actually |
| fetching a record batch.</div> |
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| <code><a href="../../../../../../../org/apache/drill/test/SubOperatorTest.html#classSetup--">classSetup</a>, <a href="../../../../../../../org/apache/drill/test/SubOperatorTest.html#classTeardown--">classTeardown</a></code></li> |
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| <pre>public static final <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> ERROR_MSG</pre> |
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| <pre>public TestOperatorRecordBatch()</pre> |
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| <h3>Method Detail</h3> |
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| <pre>public void testNormalLifeCycle()</pre> |
| <div class="block">Simulate a normal run: return some batches, encounter a schema change.</div> |
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| <pre>public void testTruncatedLifeCycle()</pre> |
| <div class="block">Simulate a truncated life cycle: next() is never called. Not a valid part |
| of the protocol; but should be ready anyway.</div> |
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| <pre>public void testSchemaEOF()</pre> |
| <div class="block">Simulate reaching EOF when trying to create the schema.</div> |
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| <pre>public void testFirstBatchEOF()</pre> |
| <div class="block">Simulate reaching EOF on the first batch. This simulated data source |
| discovered a schema, but had no data.</div> |
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| <pre>public void testFailEarly()</pre> |
| <div class="block">Simulate the caller failing the operator before getting the schema.</div> |
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| <div class="block">Simulate the caller failing the operator before EOF.</div> |
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| <pre>public void testFailBeforeClose()</pre> |
| <div class="block">Simulate the caller failing the operator after EOF but before close. |
| This is a silly time to fail, but have to handle it anyway.</div> |
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| <pre>public void testFailAfterClose()</pre> |
| <div class="block">Simulate the caller failing the operator after close. |
| This is violates the operator protocol, but have to handle it anyway.</div> |
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| <div class="block">The record batch abstraction has a bunch of methods to work with a vector container. |
| Rather than simply exposing the container itself, the batch instead exposes various |
| container operations. Probably an artifact of its history. In any event, make |
| sure those methods are passed through to the container accessor.</div> |
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| <pre>public void testSv2()</pre> |
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| <pre>public void testWrappedExceptionOnNext()</pre> |
| <div class="block">Failure on the second or subsequent calls to next(), when actually |
| fetching a record batch.</div> |
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