| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.hadoop.hbase.client; |
| |
| import static org.junit.Assert.assertArrayEquals; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.IOException; |
| import java.util.concurrent.CompletableFuture; |
| import java.util.concurrent.ExecutionException; |
| import org.apache.hadoop.hbase.HBaseClassTestRule; |
| import org.apache.hadoop.hbase.testclassification.ClientTests; |
| import org.apache.hadoop.hbase.testclassification.LargeTests; |
| import org.junit.BeforeClass; |
| import org.junit.ClassRule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| @Category({ LargeTests.class, ClientTests.class }) |
| public class TestRawAsyncScanCursor extends AbstractTestScanCursor { |
| |
| @ClassRule |
| public static final HBaseClassTestRule CLASS_RULE = |
| HBaseClassTestRule.forClass(TestRawAsyncScanCursor.class); |
| |
| private static AsyncConnection CONN; |
| |
| @BeforeClass |
| public static void setUpBeforeClass() throws Exception { |
| AbstractTestScanCursor.setUpBeforeClass(); |
| CONN = ConnectionFactory.createAsyncConnection(TEST_UTIL.getConfiguration()).get(); |
| } |
| |
| public static void tearDownAfterClass() throws Exception { |
| if (CONN != null) { |
| CONN.close(); |
| } |
| AbstractTestScanCursor.tearDownAfterClass(); |
| } |
| |
| private void doTest(boolean reversed) |
| throws InterruptedException, ExecutionException, IOException { |
| CompletableFuture<Void> future = new CompletableFuture<>(); |
| AsyncTable<AdvancedScanResultConsumer> table = CONN.getTable(TABLE_NAME); |
| table.scan(reversed ? createReversedScanWithSparseFilter() : createScanWithSparseFilter(), |
| new AdvancedScanResultConsumer() { |
| |
| private int count; |
| |
| @Override |
| public void onHeartbeat(ScanController controller) { |
| int row = count / NUM_FAMILIES / NUM_QUALIFIERS; |
| if (reversed) { |
| row = NUM_ROWS - 1 - row; |
| } |
| try { |
| assertArrayEquals(ROWS[row], controller.cursor().get().getRow()); |
| count++; |
| } catch (Throwable e) { |
| future.completeExceptionally(e); |
| throw e; |
| } |
| } |
| |
| @Override |
| public void onNext(Result[] results, ScanController controller) { |
| try { |
| assertEquals(1, results.length); |
| assertEquals(NUM_ROWS - 1, count / NUM_FAMILIES / NUM_QUALIFIERS); |
| // we will always provide a scan cursor if time limit is reached. |
| assertTrue(controller.cursor().isPresent()); |
| assertArrayEquals(ROWS[reversed ? 0 : NUM_ROWS - 1], |
| controller.cursor().get().getRow()); |
| assertArrayEquals(ROWS[reversed ? 0 : NUM_ROWS - 1], results[0].getRow()); |
| count++; |
| } catch (Throwable e) { |
| future.completeExceptionally(e); |
| throw e; |
| } |
| } |
| |
| @Override |
| public void onError(Throwable error) { |
| future.completeExceptionally(error); |
| } |
| |
| @Override |
| public void onComplete() { |
| future.complete(null); |
| } |
| }); |
| future.get(); |
| } |
| |
| @Test |
| public void testHeartbeatWithSparseFilter() |
| throws IOException, InterruptedException, ExecutionException { |
| doTest(false); |
| } |
| |
| @Test |
| public void testHeartbeatWithSparseFilterReversed() |
| throws IOException, InterruptedException, ExecutionException { |
| doTest(true); |
| } |
| |
| @Test |
| public void testSizeLimit() throws InterruptedException, ExecutionException { |
| CompletableFuture<Void> future = new CompletableFuture<>(); |
| AsyncTable<AdvancedScanResultConsumer> table = CONN.getTable(TABLE_NAME); |
| table.scan(createScanWithSizeLimit(), new AdvancedScanResultConsumer() { |
| |
| private int count; |
| |
| @Override |
| public void onHeartbeat(ScanController controller) { |
| try { |
| assertArrayEquals(ROWS[count / NUM_FAMILIES / NUM_QUALIFIERS], |
| controller.cursor().get().getRow()); |
| count++; |
| } catch (Throwable e) { |
| future.completeExceptionally(e); |
| throw e; |
| } |
| } |
| |
| @Override |
| public void onNext(Result[] results, ScanController controller) { |
| try { |
| assertFalse(controller.cursor().isPresent()); |
| assertEquals(1, results.length); |
| assertArrayEquals(ROWS[count / NUM_FAMILIES / NUM_QUALIFIERS], results[0].getRow()); |
| count++; |
| } catch (Throwable e) { |
| future.completeExceptionally(e); |
| throw e; |
| } |
| } |
| |
| @Override |
| public void onError(Throwable error) { |
| future.completeExceptionally(error); |
| } |
| |
| @Override |
| public void onComplete() { |
| future.complete(null); |
| } |
| }); |
| future.get(); |
| } |
| } |