| /* |
| * 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.ignite.internal.processors.rest; |
| |
| import java.io.IOException; |
| import java.net.Socket; |
| import java.util.List; |
| import java.util.Objects; |
| import java.util.concurrent.CountDownLatch; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteCheckedException; |
| import org.apache.ignite.configuration.ConnectorConfiguration; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.internal.IgniteEx; |
| import org.apache.ignite.internal.IgniteKernal; |
| import org.apache.ignite.internal.IgnitionEx; |
| import org.apache.ignite.internal.processors.rest.request.GridRestCacheRequest; |
| import org.apache.ignite.spi.discovery.tcp.TestTcpDiscoverySpi; |
| import org.apache.ignite.spi.discovery.tcp.messages.TcpDiscoveryAbstractMessage; |
| import org.apache.ignite.testframework.GridTestUtils; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.junit.Test; |
| |
| /** |
| * Test for rest processor hanging on stop. |
| */ |
| public class RestProcessorHangTest extends GridCommonAbstractTest { |
| /** |
| * {@inheritDoc} |
| */ |
| @Override protected IgniteConfiguration getConfiguration(String gridName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(gridName); |
| |
| ConnectorConfiguration connectorConfiguration = new ConnectorConfiguration(); |
| |
| cfg.setConnectorConfiguration(connectorConfiguration); |
| |
| return cfg; |
| } |
| |
| /** |
| * Test that node doesn't hang if there are rest requests and discovery SPI failed. |
| * |
| * Description: Fire up one node that always rejects connections. |
| * Fire up another node and without waiting for it to start up publish CACHE_GET request to the rest processor. |
| * This request will hang until the node start. As soon as this node fails to connect to the first one it should |
| * stop itself causing RestProcessor to wait indefinitely for all rest-workers to finish which leads to node |
| * hang on stop process. |
| */ |
| @Test |
| public void testNodeStopOnDiscoverySpiFailTest() throws Exception { |
| final CountDownLatch latch = new CountDownLatch(1); |
| |
| String rejectorGridName = "rejector"; |
| |
| IgniteConfiguration regjectorGridCfg = getConfiguration(rejectorGridName); |
| |
| // Discovery spi that never allows connecting. |
| TestTcpDiscoverySpi discoSpi = new TestTcpDiscoverySpi() { |
| @Override protected void writeToSocket(TcpDiscoveryAbstractMessage msg, Socket sock, int res, long timeout) throws IOException { |
| try { |
| // Wait until request is added to rest processor. |
| latch.await(); |
| } |
| catch (InterruptedException ignored) { |
| // No-op. |
| } |
| |
| super.writeToSocket(msg, sock, 255, timeout); |
| } |
| }; |
| |
| discoSpi.setIpFinder(sharedStaticIpFinder); |
| |
| regjectorGridCfg.setDiscoverySpi(discoSpi); |
| |
| startGrid(regjectorGridCfg); |
| |
| String hangGridName = "impossibleToJoin"; |
| |
| IgniteConfiguration hangNodeCfg = getConfiguration(hangGridName); |
| |
| GridTestUtils.runAsync(() -> startGrid(hangNodeCfg)); |
| |
| GridTestUtils.waitForCondition(() -> { |
| try { |
| IgniteKernal failingGrid = IgnitionEx.gridx(hangGridName); |
| |
| return failingGrid != null && failingGrid.context().rest() != null; |
| } |
| catch (Exception ignored) { |
| return false; |
| } |
| }, 20_000); |
| |
| IgniteEx hangGrid = IgnitionEx.gridx(hangGridName); |
| |
| IgniteRestProcessor rest = hangGrid.context().rest(); |
| |
| new Thread(() -> { |
| GridRestProtocolHandler hnd = GridTestUtils.getFieldValue(rest, "protoHnd"); |
| |
| GridRestCacheRequest req = new GridRestCacheRequest(); |
| |
| req.cacheName(DEFAULT_CACHE_NAME); |
| |
| req.command(GridRestCommand.CACHE_GET); |
| |
| req.key("k1"); |
| |
| latch.countDown(); |
| |
| try { |
| // Submitting cache get request to node that didn't fully start must hang. |
| hnd.handle(req); |
| } |
| catch (IgniteCheckedException ignored) { |
| // No-op. |
| } |
| }).start(); |
| |
| latch.await(); |
| |
| // Node should stop correctly. |
| assertTrue(GridTestUtils.waitForCondition(() -> { |
| List<Ignite> ignites = IgnitionEx.allGrids(); |
| return ignites.stream().noneMatch(ignite -> Objects.equals(ignite.name(), hangGridName)); |
| }, 20_000)); |
| |
| stopGrid(rejectorGridName); |
| } |
| |
| } |