/** * 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(); } }