Implement Atomix AsyncAtomicCounterMap, AtomicCounterMap and state machine.

Change-Id: Ifd7f60ae8dcfe7239e034a92654b4ef30ffe46ae
diff --git a/core/store/primitives/src/test/java/org/onosproject/store/primitives/resources/impl/AtomixAtomicCounterMapTest.java b/core/store/primitives/src/test/java/org/onosproject/store/primitives/resources/impl/AtomixAtomicCounterMapTest.java
new file mode 100644
index 0000000..63db592
--- /dev/null
+++ b/core/store/primitives/src/test/java/org/onosproject/store/primitives/resources/impl/AtomixAtomicCounterMapTest.java
@@ -0,0 +1,176 @@
+/*
+ * Copyright 2017-present Open Networking Laboratory
+ *
+ * Licensed 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.onosproject.store.primitives.resources.impl;
+
+import io.atomix.resource.ResourceType;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+/**
+ * Unit test for {@code AtomixCounterMap}.
+ */
+public class AtomixAtomicCounterMapTest extends AtomixTestBase {
+
+    @BeforeClass
+    public static void preTestSetup() throws Throwable {
+        createCopycatServers(3);
+    }
+
+    @AfterClass
+    public static void postTestCleanup() throws Exception {
+        clearTests();
+    }
+
+    @Override
+    protected ResourceType resourceType() {
+        return new ResourceType(AtomixAtomicCounterMap.class);
+    }
+
+    /**
+     * Tests basic counter map operations.
+     */
+    @Test
+    public void testBasicCounterMapOperations() throws Throwable {
+        AtomixAtomicCounterMap map = createAtomixClient().getResource("testBasicCounterMapOperationMap",
+                AtomixAtomicCounterMap.class).join();
+
+        map.isEmpty().thenAccept(isEmpty -> {
+            assertTrue(isEmpty);
+        }).join();
+
+        map.size().thenAccept(size -> {
+            assertTrue(size == 0);
+        }).join();
+
+        map.put("foo", 2).thenAccept(value -> {
+            assertTrue(value == 0);
+        }).join();
+
+        map.incrementAndGet("foo").thenAccept(value -> {
+            assertTrue(value == 3);
+        }).join();
+
+        map.getAndIncrement("foo").thenAccept(value -> {
+            assertTrue(value == 3);
+        }).join();
+
+        map.get("foo").thenAccept(value -> {
+            assertTrue(value == 4);
+        }).join();
+
+        map.getAndDecrement("foo").thenAccept(value -> {
+            assertTrue(value == 4);
+        }).join();
+
+        map.decrementAndGet("foo").thenAccept(value -> {
+            assertTrue(value == 2);
+        }).join();
+
+        map.size().thenAccept(size -> {
+            assertTrue(size == 1);
+        }).join();
+
+        map.isEmpty().thenAccept(isEmpty -> {
+            assertFalse(isEmpty);
+        }).join();
+
+        map.clear().join();
+
+        map.isEmpty().thenAccept(isEmpty -> {
+            assertTrue(isEmpty);
+        }).join();
+
+        map.size().thenAccept(size -> {
+            assertTrue(size == 0);
+        }).join();
+
+        map.get("foo").thenAccept(value -> {
+            assertTrue(value == 0);
+        }).join();
+
+        map.incrementAndGet("bar").thenAccept(value -> {
+            assertTrue(value == 1);
+        }).join();
+
+        map.addAndGet("bar", 2).thenAccept(value -> {
+            assertTrue(value == 3);
+        }).join();
+
+        map.getAndAdd("bar", 3).thenAccept(value -> {
+            assertTrue(value == 3);
+        }).join();
+
+        map.get("bar").thenAccept(value -> {
+            assertTrue(value == 6);
+        }).join();
+
+        map.putIfAbsent("bar", 1).thenAccept(value -> {
+            assertTrue(value == 6);
+        }).join();
+
+        map.replace("bar", 6, 1).thenAccept(succeeded -> {
+            assertTrue(succeeded);
+        }).join();
+
+        map.replace("bar", 6, 1).thenAccept(succeeded -> {
+            assertFalse(succeeded);
+        }).join();
+
+        map.size().thenAccept(size -> {
+            assertTrue(size == 1);
+        }).join();
+
+        map.remove("bar").thenAccept(value -> {
+            assertTrue(value == 1);
+        }).join();
+
+        map.size().thenAccept(size -> {
+            assertTrue(size == 0);
+        }).join();
+
+        map.put("baz", 3).thenAccept(value -> {
+            assertTrue(value == 0);
+        }).join();
+
+        map.remove("baz", 2).thenAccept(removed -> {
+            assertFalse(removed);
+        }).join();
+
+        map.put("baz", 2).thenAccept(value -> {
+            assertTrue(value == 3);
+        }).join();
+
+        map.remove("baz", 2).thenAccept(removed -> {
+            assertTrue(removed);
+        }).join();
+
+        map.isEmpty().thenAccept(isEmpty -> {
+            assertTrue(isEmpty);
+        }).join();
+
+        map.replace("baz", 0, 5).thenAccept(replaced -> {
+            assertTrue(replaced);
+        }).join();
+
+        map.get("baz").thenAccept(value -> {
+            assertTrue(value == 5);
+        }).join();
+    }
+}