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/AbstractState.java b/app/src/main/java/org/opencord/igmpproxy/impl/state/AbstractState.java
new file mode 100644
index 0000000..40fe4e5
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+++ b/app/src/main/java/org/opencord/igmpproxy/impl/state/AbstractState.java
@@ -0,0 +1,62 @@
+/*
+ * 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.State;
+import org.opencord.igmpproxy.statemachine.StateMachine;
+
+import java.util.Random;
+
+/**
+ * Abstract implementation of state.
+ */
+public abstract class AbstractState implements State {
+
+ protected StateMachine machine;
+
+ protected AbstractState(StateMachine machine) {
+ this.machine = machine;
+ }
+
+ public void join() {
+ }
+
+ public void leave() {
+ DeviceId devId = machine.getStateMachineId().getDeviceId();
+ Ip4Address groupIp = machine.getStateMachineId().getGroupIp();
+
+ Ethernet eth = IgmpManager.outgoingIgmpWithV3() ?
+ IgmpSender.getInstance().buildIgmpV3Leave(groupIp, machine.getSrcIp()) :
+ IgmpSender.getInstance().buildIgmpV2Leave(groupIp, machine.getSrcIp());
+ IgmpSender.getInstance().sendIgmpPacketUplink(eth, devId, machine.getUpLinkPort());
+ }
+
+ public void query(int maxResp) {
+ }
+
+ public void timeOut() {
+ }
+
+ protected int getTimeOut(int maxTimeOut) {
+ Random random = new Random();
+ return Math.abs(random.nextInt()) % maxTimeOut;
+ }
+}
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