anton-vinogradov commented on code in PR #10178:
URL: https://github.com/apache/ignite/pull/10178#discussion_r946586354


##########
modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transactions/TxRecoveryConcurrentTest.java:
##########
@@ -0,0 +1,178 @@
+/*
+ * 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.cache.transactions;
+
+import java.util.Collection;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.concurrent.BrokenBarrierException;
+import java.util.concurrent.CyclicBarrier;
+import java.util.concurrent.ThreadPoolExecutor;
+import org.apache.ignite.Ignite;
+import org.apache.ignite.IgniteCache;
+import org.apache.ignite.cache.affinity.rendezvous.RendezvousAffinityFunction;
+import org.apache.ignite.configuration.CacheConfiguration;
+import org.apache.ignite.configuration.IgniteConfiguration;
+import org.apache.ignite.failure.StopNodeFailureHandler;
+import org.apache.ignite.internal.IgniteEx;
+import org.apache.ignite.internal.TestRecordingCommunicationSpi;
+import 
org.apache.ignite.internal.processors.cache.distributed.dht.GridDhtTxFinishRequest;
+import org.apache.ignite.internal.util.typedef.G;
+import org.apache.ignite.testframework.GridTestUtils;
+import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
+import org.junit.Test;
+
+import static org.apache.ignite.cache.CacheAtomicityMode.TRANSACTIONAL;
+import static org.apache.ignite.cache.CacheMode.PARTITIONED;
+import static org.apache.ignite.internal.TestRecordingCommunicationSpi.spi;
+import static org.apache.ignite.testframework.GridTestUtils.runAsync;
+
+/**
+ * Tests concurrent execution of the tx recovery.
+ */
+public class TxRecoveryConcurrentTest extends GridCommonAbstractTest {
+    /** {@inheritDoc} */
+    @Override protected IgniteConfiguration getConfiguration(String name) 
throws Exception {
+        final IgniteConfiguration cfg = super.getConfiguration(name);
+
+        cfg.setConsistentId(name);
+
+        cfg.setCommunicationSpi(new TestRecordingCommunicationSpi());
+
+        cfg.setFailureHandler(new StopNodeFailureHandler());
+
+        cfg.setSystemThreadPoolSize(1);
+        cfg.setStripedPoolSize(1);
+
+        cfg.setCacheConfiguration(new CacheConfiguration<>(DEFAULT_CACHE_NAME)
+            .setCacheMode(PARTITIONED)
+            .setBackups(2)
+            .setAtomicityMode(TRANSACTIONAL)
+            .setAffinity(new RendezvousAffinityFunction(false, 1)));
+
+        return cfg;
+    }
+
+    /**
+     * The test enforces the concurrent processing of the same prepared 
transaction
+     * both in the tx recovery procedure started due to near and primary node 
left and in the
+     * tx recovery request handler invoked by message from another backup node.
+     * <p>
+     * The idea is to have a 3-nodes cluster and a cache with 2 backups. So 
there
+     * will be 2 backup nodes to execute the tx recovery in parallel if 
primary one
+     * would fail. These backup nodes will send the tx recovery requests to 
each
+     * other, so the tx recovery request handler will be invoked as well.
+     * <p>
+     * Blocking is used to force concurrent processing on one of the backup 
nodes. Another
+     * backup works unconstrained to provide the right environment for the 
blocked one.
+     * In particular, it should send a tx recovery request to the blocked 
backup.
+     * <p>
+     * Use several attempts to reproduce the race condition in the blocked 
backup node.
+     * <p>
+     * Expected result: transaction is finished on both backup nodes and the 
partition
+     * map exchange is completed as well.
+     */
+    @Test
+    public void testRecoveryNotDeadLockOnNearAndPrimaryFail() throws Exception 
{
+        startGrids(2);
+
+        final CyclicBarrier ensurePoolsAreBlockedBarrier = new 
CyclicBarrier(3);
+
+        final CyclicBarrier unblockPoolsBarrier = new CyclicBarrier(3);
+
+        final Runnable backupBlockerTask = () -> {
+            try {
+                ensurePoolsAreBlockedBarrier.await();
+
+                unblockPoolsBarrier.await();
+            }
+            catch (InterruptedException | BrokenBarrierException ignored) {
+                // Just supress.

Review Comment:
   We have special comment for this %) 
   // No-op.



##########
modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transactions/TxRecoveryConcurrentTest.java:
##########
@@ -0,0 +1,178 @@
+/*
+ * 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.cache.transactions;
+
+import java.util.Collection;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.concurrent.BrokenBarrierException;
+import java.util.concurrent.CyclicBarrier;
+import java.util.concurrent.ThreadPoolExecutor;
+import org.apache.ignite.Ignite;
+import org.apache.ignite.IgniteCache;
+import org.apache.ignite.cache.affinity.rendezvous.RendezvousAffinityFunction;
+import org.apache.ignite.configuration.CacheConfiguration;
+import org.apache.ignite.configuration.IgniteConfiguration;
+import org.apache.ignite.failure.StopNodeFailureHandler;
+import org.apache.ignite.internal.IgniteEx;
+import org.apache.ignite.internal.TestRecordingCommunicationSpi;
+import 
org.apache.ignite.internal.processors.cache.distributed.dht.GridDhtTxFinishRequest;
+import org.apache.ignite.internal.util.typedef.G;
+import org.apache.ignite.testframework.GridTestUtils;
+import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
+import org.junit.Test;
+
+import static org.apache.ignite.cache.CacheAtomicityMode.TRANSACTIONAL;
+import static org.apache.ignite.cache.CacheMode.PARTITIONED;
+import static org.apache.ignite.internal.TestRecordingCommunicationSpi.spi;
+import static org.apache.ignite.testframework.GridTestUtils.runAsync;
+
+/**
+ * Tests concurrent execution of the tx recovery.
+ */
+public class TxRecoveryConcurrentTest extends GridCommonAbstractTest {
+    /** {@inheritDoc} */
+    @Override protected IgniteConfiguration getConfiguration(String name) 
throws Exception {
+        final IgniteConfiguration cfg = super.getConfiguration(name);
+
+        cfg.setConsistentId(name);
+
+        cfg.setCommunicationSpi(new TestRecordingCommunicationSpi());
+
+        cfg.setFailureHandler(new StopNodeFailureHandler());
+
+        cfg.setSystemThreadPoolSize(1);
+        cfg.setStripedPoolSize(1);
+
+        cfg.setCacheConfiguration(new CacheConfiguration<>(DEFAULT_CACHE_NAME)
+            .setCacheMode(PARTITIONED)
+            .setBackups(2)
+            .setAtomicityMode(TRANSACTIONAL)
+            .setAffinity(new RendezvousAffinityFunction(false, 1)));
+
+        return cfg;
+    }
+
+    /**
+     * The test enforces the concurrent processing of the same prepared 
transaction
+     * both in the tx recovery procedure started due to near and primary node 
left and in the
+     * tx recovery request handler invoked by message from another backup node.
+     * <p>
+     * The idea is to have a 3-nodes cluster and a cache with 2 backups. So 
there
+     * will be 2 backup nodes to execute the tx recovery in parallel if 
primary one
+     * would fail. These backup nodes will send the tx recovery requests to 
each
+     * other, so the tx recovery request handler will be invoked as well.
+     * <p>
+     * Blocking is used to force concurrent processing on one of the backup 
nodes. Another
+     * backup works unconstrained to provide the right environment for the 
blocked one.
+     * In particular, it should send a tx recovery request to the blocked 
backup.
+     * <p>
+     * Use several attempts to reproduce the race condition in the blocked 
backup node.
+     * <p>
+     * Expected result: transaction is finished on both backup nodes and the 
partition
+     * map exchange is completed as well.
+     */
+    @Test
+    public void testRecoveryNotDeadLockOnNearAndPrimaryFail() throws Exception 
{
+        startGrids(2);
+
+        final CyclicBarrier ensurePoolsAreBlockedBarrier = new 
CyclicBarrier(3);
+
+        final CyclicBarrier unblockPoolsBarrier = new CyclicBarrier(3);
+
+        final Runnable backupBlockerTask = () -> {
+            try {
+                ensurePoolsAreBlockedBarrier.await();
+
+                unblockPoolsBarrier.await();
+            }
+            catch (InterruptedException | BrokenBarrierException ignored) {
+                // Just supress.
+            }
+        };
+
+        for (int iter = 0; iter < 100; iter++) {
+            startGrid(iter + 2);
+
+            awaitPartitionMapExchange();
+
+            final Ignite primary = primaryNode(0, DEFAULT_CACHE_NAME);
+

Review Comment:
   no newline needed



##########
modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transactions/TxRecoveryConcurrentTest.java:
##########
@@ -0,0 +1,178 @@
+/*
+ * 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.cache.transactions;
+
+import java.util.Collection;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.concurrent.BrokenBarrierException;
+import java.util.concurrent.CyclicBarrier;
+import java.util.concurrent.ThreadPoolExecutor;
+import org.apache.ignite.Ignite;
+import org.apache.ignite.IgniteCache;
+import org.apache.ignite.cache.affinity.rendezvous.RendezvousAffinityFunction;
+import org.apache.ignite.configuration.CacheConfiguration;
+import org.apache.ignite.configuration.IgniteConfiguration;
+import org.apache.ignite.failure.StopNodeFailureHandler;
+import org.apache.ignite.internal.IgniteEx;
+import org.apache.ignite.internal.TestRecordingCommunicationSpi;
+import 
org.apache.ignite.internal.processors.cache.distributed.dht.GridDhtTxFinishRequest;
+import org.apache.ignite.internal.util.typedef.G;
+import org.apache.ignite.testframework.GridTestUtils;
+import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
+import org.junit.Test;
+
+import static org.apache.ignite.cache.CacheAtomicityMode.TRANSACTIONAL;
+import static org.apache.ignite.cache.CacheMode.PARTITIONED;
+import static org.apache.ignite.internal.TestRecordingCommunicationSpi.spi;
+import static org.apache.ignite.testframework.GridTestUtils.runAsync;
+
+/**
+ * Tests concurrent execution of the tx recovery.
+ */
+public class TxRecoveryConcurrentTest extends GridCommonAbstractTest {
+    /** {@inheritDoc} */
+    @Override protected IgniteConfiguration getConfiguration(String name) 
throws Exception {
+        final IgniteConfiguration cfg = super.getConfiguration(name);
+
+        cfg.setConsistentId(name);
+
+        cfg.setCommunicationSpi(new TestRecordingCommunicationSpi());
+
+        cfg.setFailureHandler(new StopNodeFailureHandler());
+
+        cfg.setSystemThreadPoolSize(1);
+        cfg.setStripedPoolSize(1);
+
+        cfg.setCacheConfiguration(new CacheConfiguration<>(DEFAULT_CACHE_NAME)
+            .setCacheMode(PARTITIONED)
+            .setBackups(2)
+            .setAtomicityMode(TRANSACTIONAL)
+            .setAffinity(new RendezvousAffinityFunction(false, 1)));
+
+        return cfg;
+    }
+
+    /**
+     * The test enforces the concurrent processing of the same prepared 
transaction
+     * both in the tx recovery procedure started due to near and primary node 
left and in the
+     * tx recovery request handler invoked by message from another backup node.
+     * <p>
+     * The idea is to have a 3-nodes cluster and a cache with 2 backups. So 
there
+     * will be 2 backup nodes to execute the tx recovery in parallel if 
primary one
+     * would fail. These backup nodes will send the tx recovery requests to 
each
+     * other, so the tx recovery request handler will be invoked as well.
+     * <p>
+     * Blocking is used to force concurrent processing on one of the backup 
nodes. Another
+     * backup works unconstrained to provide the right environment for the 
blocked one.
+     * In particular, it should send a tx recovery request to the blocked 
backup.
+     * <p>
+     * Use several attempts to reproduce the race condition in the blocked 
backup node.
+     * <p>
+     * Expected result: transaction is finished on both backup nodes and the 
partition
+     * map exchange is completed as well.
+     */
+    @Test
+    public void testRecoveryNotDeadLockOnNearAndPrimaryFail() throws Exception 
{
+        startGrids(2);
+
+        final CyclicBarrier ensurePoolsAreBlockedBarrier = new 
CyclicBarrier(3);
+
+        final CyclicBarrier unblockPoolsBarrier = new CyclicBarrier(3);
+
+        final Runnable backupBlockerTask = () -> {
+            try {
+                ensurePoolsAreBlockedBarrier.await();
+

Review Comment:
   no need for newline here



##########
modules/core/src/test/java/org/apache/ignite/internal/processors/cache/transactions/TxRecoveryConcurrentTest.java:
##########
@@ -0,0 +1,178 @@
+/*
+ * 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.cache.transactions;
+
+import java.util.Collection;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.concurrent.BrokenBarrierException;
+import java.util.concurrent.CyclicBarrier;
+import java.util.concurrent.ThreadPoolExecutor;
+import org.apache.ignite.Ignite;
+import org.apache.ignite.IgniteCache;
+import org.apache.ignite.cache.affinity.rendezvous.RendezvousAffinityFunction;
+import org.apache.ignite.configuration.CacheConfiguration;
+import org.apache.ignite.configuration.IgniteConfiguration;
+import org.apache.ignite.failure.StopNodeFailureHandler;
+import org.apache.ignite.internal.IgniteEx;
+import org.apache.ignite.internal.TestRecordingCommunicationSpi;
+import 
org.apache.ignite.internal.processors.cache.distributed.dht.GridDhtTxFinishRequest;
+import org.apache.ignite.internal.util.typedef.G;
+import org.apache.ignite.testframework.GridTestUtils;
+import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
+import org.junit.Test;
+
+import static org.apache.ignite.cache.CacheAtomicityMode.TRANSACTIONAL;
+import static org.apache.ignite.cache.CacheMode.PARTITIONED;
+import static org.apache.ignite.internal.TestRecordingCommunicationSpi.spi;
+import static org.apache.ignite.testframework.GridTestUtils.runAsync;
+
+/**
+ * Tests concurrent execution of the tx recovery.
+ */
+public class TxRecoveryConcurrentTest extends GridCommonAbstractTest {
+    /** {@inheritDoc} */
+    @Override protected IgniteConfiguration getConfiguration(String name) 
throws Exception {
+        final IgniteConfiguration cfg = super.getConfiguration(name);
+
+        cfg.setConsistentId(name);
+
+        cfg.setCommunicationSpi(new TestRecordingCommunicationSpi());
+
+        cfg.setFailureHandler(new StopNodeFailureHandler());
+
+        cfg.setSystemThreadPoolSize(1);
+        cfg.setStripedPoolSize(1);
+
+        cfg.setCacheConfiguration(new CacheConfiguration<>(DEFAULT_CACHE_NAME)
+            .setCacheMode(PARTITIONED)
+            .setBackups(2)
+            .setAtomicityMode(TRANSACTIONAL)
+            .setAffinity(new RendezvousAffinityFunction(false, 1)));
+
+        return cfg;
+    }
+
+    /**
+     * The test enforces the concurrent processing of the same prepared 
transaction
+     * both in the tx recovery procedure started due to near and primary node 
left and in the
+     * tx recovery request handler invoked by message from another backup node.
+     * <p>
+     * The idea is to have a 3-nodes cluster and a cache with 2 backups. So 
there
+     * will be 2 backup nodes to execute the tx recovery in parallel if 
primary one
+     * would fail. These backup nodes will send the tx recovery requests to 
each
+     * other, so the tx recovery request handler will be invoked as well.
+     * <p>
+     * Blocking is used to force concurrent processing on one of the backup 
nodes. Another
+     * backup works unconstrained to provide the right environment for the 
blocked one.
+     * In particular, it should send a tx recovery request to the blocked 
backup.
+     * <p>
+     * Use several attempts to reproduce the race condition in the blocked 
backup node.
+     * <p>
+     * Expected result: transaction is finished on both backup nodes and the 
partition
+     * map exchange is completed as well.
+     */
+    @Test
+    public void testRecoveryNotDeadLockOnNearAndPrimaryFail() throws Exception 
{
+        startGrids(2);
+
+        final CyclicBarrier ensurePoolsAreBlockedBarrier = new 
CyclicBarrier(3);
+
+        final CyclicBarrier unblockPoolsBarrier = new CyclicBarrier(3);

Review Comment:
   May be defined without newline between to show they are almost about the same



-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: [email protected]

For queries about this service, please contact Infrastructure at:
[email protected]

Reply via email to