IGNITE-14701 Simple PDS upgrade test

modules/ducktests/src/main/java/org/apache/ignite/internal/ducktest/tests/persistence_upgrade_test/DataLoaderAndCheckerApplication.java

@@ -0,0 +1,122 @@
+/*
+ * 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.ducktest.tests.persistence_upgrade_test;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Objects;
+import com.fasterxml.jackson.databind.JsonNode;
+import org.apache.ignite.IgniteCache;
+import org.apache.ignite.configuration.CacheConfiguration;
+import org.apache.ignite.internal.IgniteInterruptedCheckedException;
+import org.apache.ignite.internal.ducktest.utils.IgniteAwareApplication;
+import org.apache.ignite.internal.util.typedef.internal.U;
+
+/**
+ * Loads/checks the data.
+ */
+public class DataLoaderAndCheckerApplication extends IgniteAwareApplication {
+    /** {@inheritDoc} */
+    @Override public void run(JsonNode jNode) throws IgniteInterruptedCheckedException {
+        boolean check = jNode.get("check").asBoolean();
+
+        markInitialized();
+        waitForActivation();
+
+        CacheConfiguration<Integer, CustomObject> cacheCfg = new CacheConfiguration<>("cache");
+
+        IgniteCache<Integer, CustomObject> cache = ignite.getOrCreateCache(cacheCfg);
+
+        log.info(check ? "Checking..." : " Preparing...");
+
+        for (int i = 0; i < 10_000; i++) {
+            CustomObject obj = new CustomObject(i);
+
+            if (!check)
+                cache.put(i, obj);
+            else
+                assert cache.get(i).equals(obj);
+        }
+
+        log.info(check ? "Checked." : " Prepared.");
+
+        while (!terminated())
+            U.sleep(100); // Keeping node alive.
+
+        markFinished();
+    }
+
+    /**
+     *
+     */
+    private static class CustomObject{
+        /** String value. */
+        private final String sVal;
+
+        /** Integer value. */
+        private final Integer iVal;
+
+        /** Boolean value. */
+        private final Boolean bVal;
+
+        /** char value. */
+        private final char cVal;
+
+        /** Integer array value. */
+        private final Integer[] iArVal;
+
+        /** Integer List. */
+        private final List<Integer> iLiVal;
+
+        /**
+         * @param idx Index.
+         */
+        public CustomObject(int idx) {
+            sVal = String.valueOf(idx);
+            iVal = idx;
+            bVal = idx % 2 == 0;
+            cVal = sVal.charAt(0);
+            iArVal = new Integer[] {idx, idx * 2, idx * idx};
+            iLiVal = Arrays.asList(iArVal);
+        }
+
+        /** {@inheritDoc} */
+        @Override public boolean equals(Object o) {
+            if (this == o)
+                return true;
+            if (o == null || getClass() != o.getClass())
+                return false;
+            CustomObject obj = (CustomObject)o;
+            return cVal == obj.cVal
+                && Objects.equals(sVal, obj.sVal)
+                && Objects.equals(iVal, obj.iVal)
+                && Objects.equals(bVal, obj.bVal)
+                && Arrays.equals(iArVal, obj.iArVal)
+                && Objects.equals(iLiVal, obj.iLiVal);
+        }
+
+        /** {@inheritDoc} */
+        @Override public int hashCode() {
+            int result = Objects.hash(sVal, iVal, bVal, cVal, iLiVal);
+            result = 31 * result + Arrays.hashCode(iArVal);
+            return result;
+        }
+    }
+
+}