| /** |
| * 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 java.io.IOException; |
| import java.util.List; |
| import java.util.Optional; |
| import java.util.concurrent.atomic.AtomicLong; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.hbase.Cell; |
| import org.apache.hadoop.hbase.HBaseTestingUtility; |
| import org.apache.hadoop.hbase.HConstants; |
| import org.apache.hadoop.hbase.coprocessor.ObserverContext; |
| import org.apache.hadoop.hbase.coprocessor.RegionCoprocessor; |
| import org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment; |
| import org.apache.hadoop.hbase.coprocessor.RegionObserver; |
| import org.apache.hadoop.hbase.util.Bytes; |
| import org.apache.hadoop.hbase.util.Threads; |
| import org.apache.hadoop.hbase.wal.WALEdit; |
| import org.junit.AfterClass; |
| import org.junit.BeforeClass; |
| import org.junit.Rule; |
| import org.junit.rules.TestName; |
| |
| /** |
| * Based class for testing timeout logic. |
| */ |
| public abstract class AbstractTestCITimeout { |
| |
| protected static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility(); |
| |
| protected static final byte[] FAM_NAM = Bytes.toBytes("f"); |
| |
| @Rule |
| public final TestName name = new TestName(); |
| |
| /** |
| * This copro sleeps 20 second. The first call it fails. The second time, it works. |
| */ |
| public static class SleepAndFailFirstTime implements RegionCoprocessor, RegionObserver { |
| static final AtomicLong ct = new AtomicLong(0); |
| static final String SLEEP_TIME_CONF_KEY = "hbase.coprocessor.SleepAndFailFirstTime.sleepTime"; |
| static final long DEFAULT_SLEEP_TIME = 20000; |
| static final AtomicLong sleepTime = new AtomicLong(DEFAULT_SLEEP_TIME); |
| |
| public SleepAndFailFirstTime() { |
| } |
| |
| @Override |
| public Optional<RegionObserver> getRegionObserver() { |
| return Optional.of(this); |
| } |
| |
| @Override |
| public void postOpen(ObserverContext<RegionCoprocessorEnvironment> c) { |
| RegionCoprocessorEnvironment env = c.getEnvironment(); |
| Configuration conf = env.getConfiguration(); |
| sleepTime.set(conf.getLong(SLEEP_TIME_CONF_KEY, DEFAULT_SLEEP_TIME)); |
| } |
| |
| @Override |
| public void preGetOp(final ObserverContext<RegionCoprocessorEnvironment> e, final Get get, |
| final List<Cell> results) throws IOException { |
| Threads.sleep(sleepTime.get()); |
| if (ct.incrementAndGet() == 1) { |
| throw new IOException("first call I fail"); |
| } |
| } |
| |
| @Override |
| public void prePut(final ObserverContext<RegionCoprocessorEnvironment> e, final Put put, |
| final WALEdit edit, final Durability durability) throws IOException { |
| Threads.sleep(sleepTime.get()); |
| if (ct.incrementAndGet() == 1) { |
| throw new IOException("first call I fail"); |
| } |
| } |
| |
| @Override |
| public void preDelete(final ObserverContext<RegionCoprocessorEnvironment> e, |
| final Delete delete, final WALEdit edit, final Durability durability) throws IOException { |
| Threads.sleep(sleepTime.get()); |
| if (ct.incrementAndGet() == 1) { |
| throw new IOException("first call I fail"); |
| } |
| } |
| |
| @Override |
| public Result preIncrement(final ObserverContext<RegionCoprocessorEnvironment> e, |
| final Increment increment) throws IOException { |
| Threads.sleep(sleepTime.get()); |
| if (ct.incrementAndGet() == 1) { |
| throw new IOException("first call I fail"); |
| } |
| return null; |
| } |
| |
| } |
| |
| public static class SleepCoprocessor implements RegionCoprocessor, RegionObserver { |
| public static final int SLEEP_TIME = 5000; |
| |
| @Override |
| public Optional<RegionObserver> getRegionObserver() { |
| return Optional.of(this); |
| } |
| |
| @Override |
| public void preGetOp(final ObserverContext<RegionCoprocessorEnvironment> e, final Get get, |
| final List<Cell> results) throws IOException { |
| Threads.sleep(SLEEP_TIME); |
| } |
| |
| @Override |
| public void prePut(final ObserverContext<RegionCoprocessorEnvironment> e, final Put put, |
| final WALEdit edit, final Durability durability) throws IOException { |
| Threads.sleep(SLEEP_TIME); |
| } |
| |
| @Override |
| public Result preIncrement(final ObserverContext<RegionCoprocessorEnvironment> e, |
| final Increment increment) throws IOException { |
| Threads.sleep(SLEEP_TIME); |
| return null; |
| } |
| |
| @Override |
| public void preDelete(final ObserverContext<RegionCoprocessorEnvironment> e, |
| final Delete delete, final WALEdit edit, final Durability durability) throws IOException { |
| Threads.sleep(SLEEP_TIME); |
| } |
| } |
| |
| @BeforeClass |
| public static void setUpBeforeClass() throws Exception { |
| TEST_UTIL.getConfiguration().setBoolean(HConstants.STATUS_PUBLISHED, true); |
| // Up the handlers; this test needs more than usual. |
| TEST_UTIL.getConfiguration().setInt(HConstants.REGION_SERVER_HIGH_PRIORITY_HANDLER_COUNT, 10); |
| TEST_UTIL.getConfiguration().setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 5); |
| TEST_UTIL.getConfiguration().setInt(HConstants.REGION_SERVER_HANDLER_COUNT, 3); |
| TEST_UTIL.startMiniCluster(2); |
| |
| } |
| |
| @AfterClass |
| public static void tearDownAfterClass() throws Exception { |
| TEST_UTIL.shutdownMiniCluster(); |
| } |
| } |