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From sevdoki...@apache.org
Subject [37/44] incubator-ignite git commit: Added test for reproducing problems during simultaneously Ignite instances stopping and cache requests executing
Date Thu, 30 Jul 2015 07:26:57 GMT
Added test for reproducing problems during simultaneously Ignite instances stopping and cache
requests executing


Project: http://git-wip-us.apache.org/repos/asf/incubator-ignite/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-ignite/commit/0341759c
Tree: http://git-wip-us.apache.org/repos/asf/incubator-ignite/tree/0341759c
Diff: http://git-wip-us.apache.org/repos/asf/incubator-ignite/diff/0341759c

Branch: refs/heads/ignite-900
Commit: 0341759c2ce8bc342521e7a2a50fe333f06f5a13
Parents: 58f4822
Author: agura <agura@gridgain.com>
Authored: Fri Jul 24 20:27:03 2015 +0300
Committer: agura <agura@gridgain.com>
Committed: Fri Jul 24 20:27:03 2015 +0300

----------------------------------------------------------------------
 .../CacheGetFutureHangsSelfTest.java            | 214 +++++++++++++++++++
 1 file changed, 214 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/0341759c/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/CacheGetFutureHangsSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/CacheGetFutureHangsSelfTest.java
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/CacheGetFutureHangsSelfTest.java
new file mode 100644
index 0000000..e2acb2e
--- /dev/null
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/CacheGetFutureHangsSelfTest.java
@@ -0,0 +1,214 @@
+/*
+ * 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.distributed;
+
+import org.apache.ignite.*;
+import org.apache.ignite.cache.*;
+import org.apache.ignite.configuration.*;
+import org.apache.ignite.internal.*;
+import org.apache.ignite.internal.util.typedef.internal.*;
+import org.apache.ignite.marshaller.optimized.*;
+import org.apache.ignite.testframework.junits.common.*;
+
+import java.util.*;
+import java.util.concurrent.*;
+import java.util.concurrent.atomic.*;
+
+import static org.apache.ignite.cache.CacheWriteSynchronizationMode.*;
+
+/**
+ * Test for reproducing problems during simultaneously Ignite instances stopping and cache
requests executing.
+ */
+public class CacheGetFutureHangsSelfTest extends GridCommonAbstractTest {
+    /** Grid count. */
+    private static final int GRID_CNT = 8;
+
+    /** Grids. */
+    private static Ignite[] grids;
+
+    /** Ids. */
+    private static String[] ids;
+
+    /** Flags. */
+    private static AtomicBoolean[] flags;
+
+    /** Futs. */
+    private static Collection<IgniteInternalFuture> futs;
+
+    /** Alive grids. */
+    private static Set<Integer> aliveGrids;
+
+    /** {@inheritDoc} */
+    @Override protected IgniteConfiguration getConfiguration(String gridName) throws Exception
{
+        IgniteConfiguration cfg = super.getConfiguration(gridName);
+
+        OptimizedMarshaller marsh = new OptimizedMarshaller();
+        marsh.setRequireSerializable(false);
+
+        cfg.setMarshaller(marsh);
+
+        CacheConfiguration ccfg = defaultCacheConfiguration();
+        ccfg.setCacheMode(CacheMode.PARTITIONED);
+        ccfg.setBackups(1);
+        ccfg.setAtomicityMode(CacheAtomicityMode.ATOMIC);
+        ccfg.setWriteSynchronizationMode(PRIMARY_SYNC);
+        ccfg.setNearConfiguration(null);
+
+        cfg.setCacheConfiguration(ccfg);
+
+        return cfg;
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testFailover() throws Exception {
+        int cnt = 10;
+
+        for (int i = 0; i < cnt; i++) {
+            try {
+                U.debug("*** Iteration " + (i + 1) + '/' + cnt);
+
+                init();
+
+                doTestFailover();
+            }
+            finally {
+                stopAllGrids();
+            }
+        }
+    }
+
+    /**
+     * Initializes test.
+     */
+    private void init() {
+        grids = new Ignite[GRID_CNT + 1];
+
+        ids = new String[GRID_CNT + 1];
+
+        aliveGrids = new HashSet<>();
+
+        flags = new AtomicBoolean[GRID_CNT + 1];
+
+        futs = new ArrayList<>();
+    }
+
+    /**
+     * Executes one test iteration.
+     */
+    private void doTestFailover() throws Exception {
+        try {
+            for (int i = 0; i < GRID_CNT + 1; i++) {
+                final IgniteEx grid = startGrid(i);
+
+                grids[i] = grid;
+
+                ids[i] = grid.localNode().id().toString();
+
+                aliveGrids.add(i);
+
+                flags[i] = new AtomicBoolean();
+            }
+
+            for (int i = 0; i < GRID_CNT + 1; i++) {
+                final int gridIdx = i;
+
+                futs.add(multithreadedAsync(new Runnable() {
+                    @Override public void run() {
+                        IgniteCache cache = grids[gridIdx].cache(null);
+
+                        while (!flags[gridIdx].get()) {
+                            int idx = ThreadLocalRandom.current().nextInt(GRID_CNT + 1);
+
+                            String id = ids[idx];
+
+                            if (id != null /*&& grids[gridIdx] != null*/) {
+                                //U.debug("!!! Grid containsKey start " + gridIdx);
+                                cache.containsKey(id);
+                                //U.debug("!!! Grid containsKey finished " + gridIdx);
+                            }
+
+                            try {
+                                Thread.sleep(ThreadLocalRandom.current().nextLong(50));
+                            }
+                            catch (InterruptedException e) {
+                                Thread.currentThread().interrupt();
+                            }
+                        }
+                    }
+                }, 1, "containsKey-thread-" + i));
+
+                futs.add(multithreadedAsync(new Runnable() {
+                    @Override public void run() {
+                        IgniteCache cache = grids[gridIdx].cache(null);
+
+                        while (!flags[gridIdx].get()) {
+                            int idx = ThreadLocalRandom.current().nextInt(GRID_CNT + 1);
+
+                            String id = ids[idx];
+
+                            if (id != null /*&& grids[gridIdx] != null*/) {
+                                //U.debug("!!! Grid put start " + gridIdx);
+                                cache.put(id, UUID.randomUUID());
+                                //U.debug("!!! Grid put finished " + gridIdx);
+                            }
+
+                            try {
+                                Thread.sleep(ThreadLocalRandom.current().nextLong(50));
+                            }
+                            catch (InterruptedException e) {
+                                Thread.currentThread().interrupt();
+                            }
+                        }
+                    }
+                }, 1, "put-thread-" + i));
+            }
+
+            while (aliveGrids.size() > 1) {
+                final int gridToKill = ThreadLocalRandom.current().nextInt(GRID_CNT) + 1;
+
+                if (gridToKill > 0 && grids[gridToKill] != null) {
+                    U.debug("!!! Trying to kill grid " + gridToKill);
+
+                    //synchronized (mons[gridToKill]) {
+                        U.debug("!!! Grid stop start " + gridToKill);
+
+                        grids[gridToKill].close();
+
+                        aliveGrids.remove(gridToKill);
+
+                        grids[gridToKill] = null;
+
+                        flags[gridToKill].set(true);
+
+                        U.debug("!!! Grid stop finished " + gridToKill);
+                    //}
+                }
+            }
+
+            Thread.sleep(ThreadLocalRandom.current().nextLong(100));
+        }
+        finally {
+            flags[0].set(true);
+
+            for (IgniteInternalFuture fut : futs)
+                fut.get();
+        }
+    }
+}


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