[ONOS-6443] Add eventually consistent map test commands

Change-Id: If6a1814bccbd95c5e01e344b2f39132760c6af89

apps/test/distributed-primitives/src/main/java/org/onosproject/distributedprimitives/DistributedPrimitivesTest.java

@@ -15,13 +15,21 @@
  */
 package org.onosproject.distributedprimitives;
 
+import java.util.Map;
+
+import com.google.common.collect.Maps;
 import org.apache.felix.scr.annotations.Activate;
 import org.apache.felix.scr.annotations.Component;
 import org.apache.felix.scr.annotations.Deactivate;
 import org.apache.felix.scr.annotations.Reference;
 import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.apache.felix.scr.annotations.Service;
 import org.onosproject.core.ApplicationId;
 import org.onosproject.core.CoreService;
+import org.onosproject.store.serializers.KryoNamespaces;
+import org.onosproject.store.service.EventuallyConsistentMap;
+import org.onosproject.store.service.StorageService;
+import org.onosproject.store.service.WallClockTimestamp;
 import org.slf4j.Logger;
 
 import static org.slf4j.LoggerFactory.getLogger;
@@ -31,6 +39,7 @@ import static org.slf4j.LoggerFactory.getLogger;
  * Simple application to test distributed primitives.
  */
 @Component(immediate = true)
+@Service(value = DistributedPrimitivesTest.class)
 public class DistributedPrimitivesTest {
 
     private final Logger log = getLogger(getClass());
@@ -41,17 +50,33 @@ public class DistributedPrimitivesTest {
     @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
     protected CoreService coreService;
 
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected StorageService storageService;
+
+    private final Map<String, EventuallyConsistentMap<String, String>> maps = Maps.newConcurrentMap();
 
     @Activate
     protected void activate() {
-
         log.info("Distributed-Primitives-test app started");
         appId = coreService.registerApplication(APP_NAME);
     }
 
     @Deactivate
     protected void deactivate() {
-
         log.info("Distributed-Primitives-test app Stopped");
     }
+
+    /**
+     * Returns an eventually consistent test map by name.
+     *
+     * @param name the test map name
+     * @return the test map
+     */
+    public EventuallyConsistentMap<String, String> getEcMap(String name) {
+        return maps.computeIfAbsent(name, n -> storageService.<String, String>eventuallyConsistentMapBuilder()
+                .withName(name)
+                .withSerializer(KryoNamespaces.BASIC)
+                .withTimestampProvider((k, v) -> new WallClockTimestamp())
+                .build());
+    }
 }

apps/test/distributed-primitives/src/main/java/org/onosproject/distributedprimitives/cli/EventuallyConsistentMapTestCommand.java

@@ -0,0 +1,93 @@
+/*
+ * 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.distributedprimitives.cli;
+
+import org.apache.karaf.shell.commands.Argument;
+import org.apache.karaf.shell.commands.Command;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.distributedprimitives.DistributedPrimitivesTest;
+import org.onosproject.store.service.EventuallyConsistentMap;
+
+/**
+ * CLI command to manipulate a distributed map.
+ */
+@Command(scope = "onos", name = "ec-map-test",
+        description = "Manipulate an eventually consistent map")
+public class EventuallyConsistentMapTestCommand extends AbstractShellCommand {
+
+    @Argument(index = 0, name = "name",
+            description = "map name",
+            required = true, multiValued = false)
+    String name = null;
+
+    @Argument(index = 1, name = "operation",
+            description = "operation name",
+            required = true, multiValued = false)
+    String operation = null;
+
+    @Argument(index = 2, name = "key",
+            description = "first arg",
+            required = false, multiValued = false)
+    String arg1 = null;
+
+    @Argument(index = 3, name = "value1",
+            description = "second arg",
+            required = false, multiValued = false)
+    String arg2 = null;
+
+    @Argument(index = 4, name = "value2",
+            description = "third arg",
+            required = false, multiValued = false)
+    String arg3 = null;
+
+    EventuallyConsistentMap<String, String> map;
+
+    @Override
+    protected void execute() {
+        DistributedPrimitivesTest test = get(DistributedPrimitivesTest.class);
+        map = test.getEcMap(name);
+
+        if ("get".equals(operation)) {
+            print(map.get(arg1));
+        } else if ("put".equals(operation)) {
+            map.put(arg1, arg2);
+        } else if ("size".equals(operation)) {
+            print("%d", map.size());
+        } else if ("isEmpty".equals(operation)) {
+            print("%b", map.isEmpty());
+        } else if ("clear".equals(operation)) {
+            map.clear();
+        } else if ("remove".equals(operation)) {
+            if (arg2 == null) {
+                print(map.remove(arg1));
+            } else {
+                map.remove(arg1, arg2);
+            }
+        } else if ("containsKey".equals(operation)) {
+            print("%b", map.containsKey(arg1));
+        } else if ("containsValue".equals(operation)) {
+            print("%b", map.containsValue(arg1));
+        }
+    }
+
+    void print(String value) {
+        if (value == null) {
+            print("null");
+        } else {
+            print("%s", value);
+        }
+    }
+}

apps/test/distributed-primitives/src/main/resources/OSGI-INF/blueprint/shell-config.xml

@@ -43,6 +43,9 @@
         <command>
             <action class="org.onosproject.distributedprimitives.cli.ConsistentMapTestCommand"/>
         </command>
+        <command>
+            <action class="org.onosproject.distributedprimitives.cli.EventuallyConsistentMapTestCommand"/>
+        </command>
         <command>
             <action class="org.onosproject.distributedprimitives.cli.ValueTestCommand"/>
         </command>