SEBA-640 IgmpProxy should use distributed storage infrastructure of ONOS

Change-Id: I4b1c4d326a5501e9c0e046e3ee8d973ca5f73d70
diff --git a/app/src/main/java/org/opencord/igmpproxy/impl/state/NonMember.java b/app/src/main/java/org/opencord/igmpproxy/impl/state/NonMember.java
new file mode 100644
index 0000000..1437a6f
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+++ b/app/src/main/java/org/opencord/igmpproxy/impl/state/NonMember.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * 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.opencord.igmpproxy.impl.state;
+
+import org.onlab.packet.Ethernet;
+import org.onlab.packet.Ip4Address;
+import org.onosproject.net.DeviceId;
+import org.opencord.igmpproxy.impl.IgmpManager;
+import org.opencord.igmpproxy.impl.IgmpSender;
+import org.opencord.igmpproxy.statemachine.StateMachine;
+
+/**
+ * Implementation of non-member state.
+ */
+public class NonMember extends AbstractState {
+    public NonMember(StateMachine machine) {
+        super(machine);
+    }
+
+    @Override
+    public void join() {
+        DeviceId devId = machine.getStateMachineId().getDeviceId();
+        Ip4Address groupIp = machine.getStateMachineId().getGroupIp();
+
+        Ethernet eth = IgmpManager.outgoingIgmpWithV3() ?
+                IgmpSender.getInstance().buildIgmpV3Join(groupIp, machine.getSrcIp()) :
+                IgmpSender.getInstance().buildIgmpV2Join(groupIp, machine.getSrcIp());
+        IgmpSender.getInstance().sendIgmpPacketUplink(eth, devId, machine.getUpLinkPort());
+        int timeout = getTimeOut(IgmpManager.getUnsolicitedTimeout());
+        machine.startTimer(timeout);
+    }
+}
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