| /* |
| * 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; |
| |
| import java.io.PrintStream; |
| import java.io.PrintWriter; |
| import java.util.EnumMap; |
| import java.util.Map; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| import java.util.concurrent.atomic.AtomicInteger; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteCheckedException; |
| import org.apache.ignite.IgniteException; |
| import org.apache.ignite.IgniteState; |
| import org.apache.ignite.Ignition; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.internal.util.typedef.G; |
| import org.apache.ignite.lifecycle.LifecycleBean; |
| import org.apache.ignite.lifecycle.LifecycleEventType; |
| import org.apache.ignite.resources.IgniteInstanceResource; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.apache.ignite.testframework.junits.common.GridCommonTest; |
| import org.junit.Test; |
| |
| import static org.apache.ignite.lifecycle.LifecycleEventType.AFTER_NODE_START; |
| import static org.apache.ignite.lifecycle.LifecycleEventType.AFTER_NODE_STOP; |
| import static org.apache.ignite.lifecycle.LifecycleEventType.BEFORE_NODE_START; |
| import static org.apache.ignite.lifecycle.LifecycleEventType.BEFORE_NODE_STOP; |
| |
| /** |
| * Lifecycle bean test. |
| */ |
| @GridCommonTest(group = "Kernal Self") |
| public class GridLifecycleBeanSelfTest extends GridCommonAbstractTest { |
| /** */ |
| private LifeCycleBaseBean bean; |
| |
| /** */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| IgniteConfiguration c = super.getConfiguration(igniteInstanceName); |
| |
| c.setLifecycleBeans(bean); |
| |
| return c; |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testGetIgnite() throws Exception { |
| final AtomicBoolean done = new AtomicBoolean(); |
| |
| bean = new LifeCycleBaseBean() { |
| /** */ |
| @IgniteInstanceResource |
| private Ignite ignite; |
| |
| @Override public void onLifecycleEvent(LifecycleEventType evt) { |
| super.onLifecycleEvent(evt); |
| |
| if (evt == LifecycleEventType.AFTER_NODE_START) { |
| Ignite ignite0 = Ignition.ignite(ignite.name()); |
| |
| assertNotNull(ignite0); |
| assertNotNull(ignite0.cluster().localNode()); |
| |
| done.set(true); |
| } |
| } |
| }; |
| |
| try { |
| startGrid(); |
| |
| assertTrue(done.get()); |
| } |
| finally { |
| stopAllGrids(); |
| } |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testNoErrors() throws Exception { |
| bean = new LifeCycleBaseBean(); |
| |
| startGrid(); |
| |
| try { |
| assertEquals(IgniteState.STARTED, G.state(getTestIgniteInstanceName())); |
| |
| assertEquals(1, bean.count(BEFORE_NODE_START)); |
| assertEquals(1, bean.count(AFTER_NODE_START)); |
| assertEquals(0, bean.count(BEFORE_NODE_STOP)); |
| assertEquals(0, bean.count(AFTER_NODE_STOP)); |
| } |
| finally { |
| stopAllGrids(); |
| } |
| |
| assertEquals(IgniteState.STOPPED, G.state(getTestIgniteInstanceName())); |
| |
| assertEquals(1, bean.count(BEFORE_NODE_START)); |
| assertEquals(1, bean.count(AFTER_NODE_START)); |
| assertEquals(1, bean.count(BEFORE_NODE_STOP)); |
| assertEquals(1, bean.count(AFTER_NODE_STOP)); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testGridErrorBeforeStart() throws Exception { |
| checkBeforeStart(true); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testOtherErrorBeforeStart() throws Exception { |
| checkBeforeStart(false); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testGridErrorAfterStart() throws Exception { |
| checkAfterStart(true); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testOtherErrorAfterStart() throws Exception { |
| checkAfterStart(false); |
| } |
| |
| /** |
| * @param gridErr Grid error flag. |
| * @throws Exception If failed. |
| */ |
| private void checkBeforeStart(boolean gridErr) throws Exception { |
| bean = new LifeCycleExceptionBean(BEFORE_NODE_START, gridErr); |
| |
| try { |
| startGrid(); |
| |
| assertTrue(false); // Should never get here. |
| } |
| catch (IgniteCheckedException expected) { |
| info("Got expected exception: " + expected); |
| |
| assertEquals(IgniteState.STOPPED, G.state(getTestIgniteInstanceName())); |
| } |
| finally { |
| stopAllGrids(); |
| } |
| |
| assertEquals(0, bean.count(BEFORE_NODE_START)); |
| assertEquals(0, bean.count(AFTER_NODE_START)); |
| assertEquals(0, bean.count(BEFORE_NODE_STOP)); |
| assertEquals(1, bean.count(AFTER_NODE_STOP)); |
| } |
| |
| /** |
| * @param gridErr Grid error flag. |
| * @throws Exception If failed. |
| */ |
| private void checkAfterStart(boolean gridErr) throws Exception { |
| bean = new LifeCycleExceptionBean(AFTER_NODE_START, gridErr); |
| |
| try { |
| startGrid(); |
| |
| assertTrue(false); // Should never get here. |
| } |
| catch (IgniteCheckedException expected) { |
| info("Got expected exception: " + expected); |
| |
| assertEquals(IgniteState.STOPPED, G.state(getTestIgniteInstanceName())); |
| } |
| finally { |
| stopAllGrids(); |
| } |
| |
| assertEquals(1, bean.count(BEFORE_NODE_START)); |
| assertEquals(0, bean.count(AFTER_NODE_START)); |
| assertEquals(1, bean.count(BEFORE_NODE_STOP)); |
| assertEquals(1, bean.count(AFTER_NODE_STOP)); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testGridErrorBeforeStop() throws Exception { |
| checkOnStop(BEFORE_NODE_STOP, true); |
| |
| assertEquals(1, bean.count(BEFORE_NODE_START)); |
| assertEquals(1, bean.count(AFTER_NODE_START)); |
| assertEquals(0, bean.count(BEFORE_NODE_STOP)); |
| assertEquals(1, bean.count(AFTER_NODE_STOP)); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testOtherErrorBeforeStop() throws Exception { |
| checkOnStop(BEFORE_NODE_STOP, false); |
| |
| assertEquals(1, bean.count(BEFORE_NODE_START)); |
| assertEquals(1, bean.count(AFTER_NODE_START)); |
| assertEquals(0, bean.count(BEFORE_NODE_STOP)); |
| assertEquals(1, bean.count(AFTER_NODE_STOP)); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testGridErrorAfterStop() throws Exception { |
| checkOnStop(AFTER_NODE_STOP, true); |
| |
| assertEquals(1, bean.count(BEFORE_NODE_START)); |
| assertEquals(1, bean.count(AFTER_NODE_START)); |
| assertEquals(1, bean.count(BEFORE_NODE_STOP)); |
| assertEquals(0, bean.count(AFTER_NODE_STOP)); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testOtherErrorAfterStop() throws Exception { |
| checkOnStop(AFTER_NODE_STOP, false); |
| |
| assertEquals(1, bean.count(BEFORE_NODE_START)); |
| assertEquals(1, bean.count(AFTER_NODE_START)); |
| assertEquals(1, bean.count(BEFORE_NODE_STOP)); |
| assertEquals(0, bean.count(AFTER_NODE_STOP)); |
| } |
| |
| /** |
| * @param evt Error event. |
| * @param gridErr Grid error flag. |
| * @throws Exception If failed. |
| */ |
| private void checkOnStop(LifecycleEventType evt, boolean gridErr) throws Exception { |
| bean = new LifeCycleExceptionBean(evt, gridErr); |
| |
| try { |
| startGrid(); |
| |
| assertEquals(IgniteState.STARTED, G.state(getTestIgniteInstanceName())); |
| } |
| catch (IgniteCheckedException ignore) { |
| assertTrue(false); |
| } |
| finally { |
| try { |
| stopAllGrids(); |
| |
| assertEquals(IgniteState.STOPPED, G.state(getTestIgniteInstanceName())); |
| } |
| catch (Exception ignore) { |
| assertTrue(false); |
| } |
| } |
| } |
| |
| /** |
| * |
| */ |
| private static class LifeCycleBaseBean implements LifecycleBean { |
| /** */ |
| private Map<LifecycleEventType, AtomicInteger> callsCntr = |
| new EnumMap<>(LifecycleEventType.class); |
| |
| /** |
| * |
| */ |
| private LifeCycleBaseBean() { |
| for (LifecycleEventType t : LifecycleEventType.values()) |
| callsCntr.put(t, new AtomicInteger()); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void onLifecycleEvent(LifecycleEventType evt) { |
| callsCntr.get(evt).incrementAndGet(); |
| } |
| |
| /** |
| * @param t Event type. |
| * @return Number of calls. |
| */ |
| public int count(LifecycleEventType t) { |
| return callsCntr.get(t).get(); |
| } |
| } |
| |
| /** |
| * |
| */ |
| private static class LifeCycleExceptionBean extends LifeCycleBaseBean { |
| /** */ |
| private LifecycleEventType errType; |
| |
| /** */ |
| private boolean gridErr; |
| |
| /** |
| * @param errType type of event to throw error. |
| * @param gridErr {@code True} if {@link IgniteCheckedException}. |
| */ |
| private LifeCycleExceptionBean(LifecycleEventType errType, boolean gridErr) { |
| this.errType = errType; |
| this.gridErr = gridErr; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void onLifecycleEvent(LifecycleEventType evt) { |
| if (evt == errType) { |
| if (gridErr) |
| throw new IgniteException("Expected exception for event: " + evt) { |
| @Override public void printStackTrace(PrintStream s) { |
| // No-op. |
| } |
| |
| @Override public void printStackTrace(PrintWriter s) { |
| // No-op. |
| } |
| }; |
| else |
| throw new RuntimeException("Expected exception for event: " + evt) { |
| @Override public void printStackTrace(PrintStream s) { |
| // No-op. |
| } |
| |
| @Override public void printStackTrace(PrintWriter s) { |
| // No-op. |
| } |
| }; |
| } |
| |
| super.onLifecycleEvent(evt); |
| } |
| } |
| } |