RabbitMQ Integration - Updates changeset 11110 - Review comments incorporated
Change-Id: I0bfd7838b87d55769165b21dc735e1ba4468b611
diff --git a/apps/pom.xml b/apps/pom.xml
index 13c2b39..1911f71 100644
--- a/apps/pom.xml
+++ b/apps/pom.xml
@@ -76,6 +76,7 @@
<module>scalablegateway</module>
<module>bmv2-demo</module>
<module>yms</module>
+ <module>rabbitmq</module>
</modules>
diff --git a/apps/rabbitmq/BUCK b/apps/rabbitmq/BUCK
new file mode 100644
index 0000000..69f8c08
--- /dev/null
+++ b/apps/rabbitmq/BUCK
@@ -0,0 +1,24 @@
+COMPILE_DEPS = [
+ '//lib:CORE_DEPS',
+ '//incubator/api:onos-incubator-api',
+ '//lib:guava',
+ '//lib:gson',
+ '//lib:amqp-client',
+]
+
+BUNDLES = [
+ '//apps/rabbitmq:onos-apps-rabbitmq',
+]
+
+osgi_jar (
+ deps = COMPILE_DEPS,
+)
+
+onos_app (
+ title = 'Rabbit MQ APP',
+ category = 'Traffic Steering',
+ url = 'http://onosproject.org',
+ description = 'Rabbit MQ application.',
+ required_apps = [ 'org.onosproject.proxyarp' ],
+ included_bundles = BUNDLES,
+)
diff --git a/apps/rabbitmq/app.xml b/apps/rabbitmq/app.xml
new file mode 100644
index 0000000..cf102d8
--- /dev/null
+++ b/apps/rabbitmq/app.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ~ Copyright 2016-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.
+ -->
+<app name="org.onosproject.rabbitmq" origin="ON.Lab" version="${project.version}"
+ category="Traffic Steering" url="http://onosproject.org" title="Rabbit MQ App"
+ featuresRepo="mvn:${project.groupId}/${project.artifactId}/${project.version}/xml/features"
+ features="${project.artifactId}">
+ <description>${project.description}</description>
+ <artifact>mvn:${project.groupId}/${project.artifactId}/${project.version}</artifact>
+ <!-- <artifact>mvn:${project.groupId}/onos-app-routing-api/${project.version}</artifact>
+ <artifact>mvn:${project.groupId}/onos-app-routing/${project.version}</artifact>
+ <artifact>mvn:${project.groupId}/onos-app-proxyarp/${project.version}</artifact> -->
+</app>
diff --git a/apps/rabbitmq/features.xml b/apps/rabbitmq/features.xml
new file mode 100644
index 0000000..39fb9b3
--- /dev/null
+++ b/apps/rabbitmq/features.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<!--
+ ~ Copyright 2016-present Open Networking Laboratory
+ ~
+ ~ Licensed under the Apache License, Version 2.0 (the "License");
+ ~ you may not use this file except in compliance with the License.
+ ~ You may obtain a copy of the License at
+ ~
+ ~ http://www.apache.org/licenses/LICENSE-2.0
+ ~
+ ~ Unless required by applicable law or agreed to in writing, software
+ ~ distributed under the License is distributed on an "AS IS" BASIS,
+ ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ ~ See the License for the specific language governing permissions and
+ ~ limitations under the License.
+ -->
+<features xmlns="http://karaf.apache.org/xmlns/features/v1.2.0" name="${project.artifactId}-${project.version}">
+ <feature name="${project.artifactId}" version="${project.version}"
+ description="${project.description}">
+ <feature>onos-api</feature>
+ <bundle>mvn:${project.groupId}/onos-app-rabbitmq/${project.version}</bundle>
+ <bundle>mvn:com.rabbitmq/amqp-client/3.6.1</bundle>
+ <bundle>mvn:com.google.code.gson/gson/2.6.2</bundle>
+ </feature>
+</features>
diff --git a/apps/rabbitmq/pom.xml b/apps/rabbitmq/pom.xml
new file mode 100644
index 0000000..ecb2078
--- /dev/null
+++ b/apps/rabbitmq/pom.xml
@@ -0,0 +1,93 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- ~ Copyright 2016-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. -->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <parent>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-apps</artifactId>
+ <version>1.7.0-SNAPSHOT</version>
+ </parent>
+ <modelVersion>4.0.0</modelVersion>
+ <artifactId>onos-app-rabbitmq</artifactId>
+ <packaging>bundle</packaging>
+ <description>Rabbit MQ application</description>
+ <properties>
+ <rabbitmq.version>3.6.1</rabbitmq.version>
+ </properties>
+ <dependencies>
+ <dependency>
+ <groupId>com.rabbitmq</groupId>
+ <artifactId>amqp-client</artifactId>
+ <version>${rabbitmq.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-app-routing</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-app-routing-api</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onlab-misc</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-incubator-api</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>com.google.guava</groupId>
+ <artifactId>guava</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-app-proxyarp</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>com.google.code.gson</groupId>
+ <artifactId>gson</artifactId>
+ <version>2.6.2</version>
+ </dependency>
+ <dependency>
+ <groupId>org.osgi</groupId>
+ <artifactId>org.osgi.core</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-api</artifactId>
+ <classifier>tests</classifier>
+ <scope>test</scope>
+ </dependency>
+ <dependency>
+ <groupId>org.easymock</groupId>
+ <artifactId>easymock</artifactId>
+ <scope>test</scope>
+ </dependency>
+ <dependency>
+ <groupId>org.osgi</groupId>
+ <artifactId>org.osgi.compendium</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onlab-junit</artifactId>
+ <scope>test</scope>
+ </dependency>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-core-net</artifactId>
+ <version>${project.version}</version>
+ <scope>test</scope>
+ </dependency>
+ </dependencies>
+</project>
diff --git a/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/api/MQConstants.java b/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/api/MQConstants.java
new file mode 100644
index 0000000..1635489
--- /dev/null
+++ b/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/api/MQConstants.java
@@ -0,0 +1,325 @@
+/*
+ * Copyright 2016-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.rabbitmq.api;
+
+/**
+ * Declares the constants used in this module.
+ */
+public final class MQConstants {
+ // No instantiation
+ private MQConstants() {
+ }
+
+ /**
+ * MQ correlation id.
+ */
+ public static final String CORRELATION_ID = "correlation_id";
+
+ /**
+ * MQ exchange name.
+ */
+ public static final String EXCHANGE_NAME_PROPERTY = "EXCHANGE_NAME_PROPERTY";
+
+ /**
+ * MQ routing key.
+ */
+ public static final String ROUTING_KEY_PROPERTY = "ROUTING_KEY_PROPERTY";
+
+ /**
+ * MQ queue name.
+ */
+ public static final String QUEUE_NAME_PROPERTY = "QUEUE_NAME_PROPERTY";
+
+ /**
+ * Switch id connected to onos controller published via json.
+ */
+ public static final String SWITCH_ID = "switch_id";
+
+ /**
+ * Switch's infrastructure device name published via json.
+ */
+ public static final String INFRA_DEVICE_NAME = "infra_device_name";
+
+ /**
+ * Captured event type published via json.
+ */
+ public static final String EVENT_TYPE = "event_type";
+
+ /**
+ * Signifies device event in json.
+ */
+ public static final String DEVICE_EVENT = "DEVICE_EVENT";
+
+ /**
+ * Port connect via switch.
+ */
+ public static final String PORT_NUMBER = "port_number";
+
+ /**
+ * Describes port status enabled or disabled.
+ */
+ public static final String PORT_ENABLED = "port_enabled";
+
+ /**
+ * Specifies port speed.
+ */
+ public static final String PORT_SPEED = "port_speed";
+
+ /**
+ * Specifies sub event types like device added, device updated etc.
+ */
+ public static final String SUB_EVENT_TYPE = "sub_event_type";
+
+ /**
+ * Specifies hardware version of the switch.
+ */
+ public static final String HW_VERSION = "hw_version";
+
+ /**
+ * Specifies switch's manufacturer.
+ */
+ public static final String MFR = "mfr";
+
+ /**
+ * Specifies the serial number of the connected switch.
+ */
+ public static final String SERIAL = "serial";
+
+ /**
+ * Specifies software version of the switch.
+ */
+ public static final String SW_VERSION = "sw_version";
+
+ /**
+ * Specifies chassis id of the switch.
+ */
+ public static final String CHASIS_ID = "chassis_id";
+
+ /**
+ * Specifies event occurence time.
+ */
+ public static final String OCC_TIME = "occurrence_time";
+
+ /**
+ * Specifies switch's available time.
+ */
+ public static final String AVAILABLE = "available_time";
+
+ /**
+ * Specifies packet_in port details.
+ */
+ public static final String IN_PORT = "in_port";
+
+ /**
+ * Specifies port is logical or not.
+ */
+ public static final String LOGICAL = "logical";
+
+ /**
+ * Specifies packet recieved time.
+ */
+ public static final String RECIEVED = "received";
+
+ /**
+ * Specifies message type.
+ */
+ public static final String MSG_TYPE = "msg_type";
+
+ /**
+ * Specifies packet type.
+ */
+ public static final String PKT_TYPE = "PACKET_IN";
+
+ /**
+ * Specifies sub message type under msg_type.
+ */
+ public static final String SUB_MSG_TYPE = "sub_msg_type";
+
+ /**
+ * Specifies Ethernet type of the packet.
+ */
+ public static final String ETH_TYPE = "eth_type";
+
+ /**
+ * Source MAC address of the packet.
+ */
+ public static final String SRC_MAC_ADDR = "src_mac_address";
+
+ /**
+ * Destination MAC address of the packet.
+ */
+ public static final String DEST_MAC_ADDR = "dest_mac_address";
+
+ /**
+ * Specifies VLAN ID of the packet.
+ */
+ public static final String VLAN_ID = "vlan_id";
+
+ /**
+ * Specifies if the packet is a Broadcast or not.
+ */
+ public static final String B_CAST = "is_bcast";
+
+ /**
+ * Specifies if the packet is a Multicast or not.
+ */
+ public static final String M_CAST = "is_mcast";
+
+ /**
+ * Specifies if the packet is padded or not.
+ */
+ public static final String PAD = "pad";
+
+ /**
+ * Specifies priority of the packet.
+ */
+ public static final String PRIORITY_CODE = "priority_code";
+
+ /**
+ * Specifies length of the payload.
+ */
+ public static final String DATA_LEN = "data_length";
+
+ /**
+ * Packet payload(raw) in unicode format.
+ */
+ public static final String PAYLOAD = "payload";
+
+ /**
+ * Network topology type TopologyEvent.Type.
+ */
+ public static final String TOPO_TYPE = "topology_type";
+
+ /**
+ * Represents number of strongly connected components in the topology.
+ */
+ public static final String CLUSTER_COUNT = "cluster_count";
+
+ /**
+ * Cost for doing topology computation.
+ */
+ public static final String COMPUTE_COST = "compute_cost";
+
+ /**
+ * Represents topology creation time.
+ */
+ public static final String CREATE_TIME = "creation_time";
+
+ /**
+ * Represents number of infrastructure devices in the topology.
+ */
+ public static final String DEVICE_COUNT = "device_count";
+
+ /**
+ * Represents number of links in the topology.
+ */
+ public static final String LINK_COUNT = "link_count";
+
+ /**
+ * Represents links destination DeviceId.
+ */
+ public static final String DEST = "dst";
+
+ /**
+ * Represents links source DeviceId.
+ */
+ public static final String SRC = "src";
+
+ /**
+ * True if the link is expected, false otherwise.
+ */
+ public static final String EXPECTED = "expected";
+
+ /**
+ * Represents link state ACTIVE or INACTIVE.
+ */
+ public static final String STATE = "state";
+
+ /**
+ * Represents link type like LINK_ADDED, LINK_UPDATE, LINK_REMOVED.
+ */
+ public static final String LINK_TYPE = "link_type";
+
+ /**
+ * Represents the rabbit mq server properties stored in resources directory.
+ */
+ public static final String MQ_PROP_NAME = "rabbitmq.properties";
+
+ /**
+ * Represents rabbit mq module name for app initialization.
+ */
+ public static final String ONOS_APP_NAME = "org.onosproject.rabbitmq";
+
+ /**
+ * Represents rabbit mq publisher correlation identifier.
+ */
+ public static final String SENDER_COR_ID = "rmq.sender.correlation.id";
+
+ /**
+ * Represents rabbit mq server protocol.
+ */
+ public static final String SERVER_PROTO = "rmq.server.protocol";
+
+ /**
+ * Represents rabbit mq server user name.
+ */
+ public static final String SERVER_UNAME = "rmq.server.username";
+
+ /**
+ * Represents rabbit mq server password.
+ */
+ public static final String SERVER_PWD = "rmq.server.password";
+
+ /**
+ * Represents rabbit mq server address.
+ */
+ public static final String SERVER_ADDR = "rmq.server.ip.address";
+
+ /**
+ * Represents rabbit mq server port.
+ */
+ public static final String SERVER_PORT = "rmq.server.port";
+
+ /**
+ * Represents rabbit mq server vhost.
+ */
+ public static final String SERVER_VHOST = "rmq.server.vhost";
+
+ /**
+ * Represents rabbit mq server exchange.
+ */
+ public static final String SENDER_EXCHG = "rmq.sender.exchange";
+
+ /**
+ * Represents rabbit mq server routing key binds exchange and queue.
+ */
+ public static final String ROUTE_KEY = "rmq.sender.routing.key";
+
+ /**
+ * Represents rabbit mq server queue for message delivery.
+ */
+ public static final String SENDER_QUEUE = "rmq.sender.queue";
+
+ /**
+ * Represents rabbit mq server topic.
+ */
+ public static final String TOPIC = "topic";
+
+ /**
+ * Represents correlation ID of the sender.
+ */
+ public static final String COR_ID = "onos->rmqserver";
+}
diff --git a/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/api/MQService.java b/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/api/MQService.java
new file mode 100644
index 0000000..a49d8f1
--- /dev/null
+++ b/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/api/MQService.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2016-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.rabbitmq.api;
+
+import org.onosproject.event.Event;
+import org.onosproject.net.packet.PacketContext;
+
+/**
+ * Service apis for publishing device and packet events.
+ */
+public interface MQService {
+
+ /**
+ * Publishes device/link/topology events to MQ server.
+ *
+ * @param event the event type
+ */
+ void publish(Event<? extends Enum, ?> event);
+
+ /**
+ * Publishes packet context message to MQ server.
+ *
+ * @param context for processing an inbound packet
+ */
+ void publish(PacketContext context);
+
+}
diff --git a/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/api/MQTransport.java b/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/api/MQTransport.java
new file mode 100644
index 0000000..805f5cd
--- /dev/null
+++ b/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/api/MQTransport.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2016-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.rabbitmq.api;
+
+import java.util.Map;
+import java.util.concurrent.BlockingQueue;
+
+import org.onosproject.rabbitmq.impl.BrokerHost;
+import org.onosproject.rabbitmq.impl.MessageContext;
+
+/**
+ * API for registering producer with server.
+ */
+public interface MQTransport {
+ /**
+ * Registers MQ client with the server.
+ *
+ * @param host the broker host
+ * @param channelConf the mq channel configurations
+ * @param queue the message context
+ * @return the sender handle
+ */
+ Manageable registerProducer(BrokerHost host, Map<String, String> channelConf,
+ BlockingQueue<MessageContext> queue);
+
+}
diff --git a/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/api/Manageable.java b/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/api/Manageable.java
new file mode 100644
index 0000000..a0de39d
--- /dev/null
+++ b/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/api/Manageable.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2016-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.rabbitmq.api;
+
+/**
+ * Interface for declaring a start, publish and stop api's for mq transactions.
+ */
+public interface Manageable {
+ /**
+ * Establishes connection with MQ server.
+ */
+ void start();
+
+ /**
+ * Publishes onos events on to MQ server.
+ */
+ void publish();
+
+ /**
+ * Releases connection and channels.
+ */
+ void stop();
+
+}
diff --git a/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/api/package-info.java b/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/api/package-info.java
new file mode 100644
index 0000000..98cb9b4
--- /dev/null
+++ b/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/api/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2016-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 for api declarations.
+ */
+package org.onosproject.rabbitmq.api;
diff --git a/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/impl/BrokerHost.java b/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/impl/BrokerHost.java
new file mode 100644
index 0000000..186841c
--- /dev/null
+++ b/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/impl/BrokerHost.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright 2016-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.rabbitmq.impl;
+
+/**
+ * Represents the URL pointing to MQ Server. Used to connect to MQ Server.
+ */
+public class BrokerHost {
+
+ private final String url;
+
+ /**
+ * Sets the MQ Server URL.
+ *
+ * @param url represents url of the MQ Server
+ */
+ public BrokerHost(String url) {
+ this.url = url;
+ }
+
+ /**
+ * Returns the MQ Server URL.
+ *
+ * @return url of the MQ Server
+ */
+ public String getUrl() {
+ return url;
+ }
+
+ @Override
+ public boolean equals(Object o) {
+ if (this == o) {
+ return true;
+ }
+
+ if (o == null || getClass() != o.getClass()) {
+ return false;
+ }
+
+ BrokerHost that = (BrokerHost) o;
+
+ return url != null ? url.equals(that.url) : that.url == null;
+ }
+
+ @Override
+ public int hashCode() {
+ return url != null ? url.hashCode() : 0;
+ }
+
+ @Override
+ public String toString() {
+ return url;
+ }
+}
diff --git a/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/impl/MQSender.java b/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/impl/MQSender.java
new file mode 100644
index 0000000..47a6e8d
--- /dev/null
+++ b/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/impl/MQSender.java
@@ -0,0 +1,141 @@
+/*
+ * Copyright 2016-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.rabbitmq.impl;
+
+import java.io.IOException;
+import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.TimeoutException;
+
+import org.onosproject.rabbitmq.api.Manageable;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.rabbitmq.client.AMQP;
+import com.rabbitmq.client.Channel;
+import com.rabbitmq.client.Connection;
+import com.rabbitmq.client.ConnectionFactory;
+
+import static org.onosproject.rabbitmq.api.MQConstants.*;
+
+/**
+ * Connects client with server using start API, publish the messages received
+ * from onos events and disconnect the client from server using stop API.
+ */
+public class MQSender implements Manageable {
+
+ private static final String E_CREATE_CHAN =
+ "Error creating the RabbitMQ channel";
+ private static final String E_PUBLISH_CHAN =
+ "Error in publishing to the RabbitMQ channel";
+ private static final Logger log = LoggerFactory.getLogger(MQSender.class);
+ private static final int RECOVERY_INTERVAL = 15000;
+
+ private final BlockingQueue<MessageContext> outQueue;
+ private final String exchangeName;
+ private final String routingKey;
+ private final String queueName;
+ private final String url;
+
+ private ExecutorService executorService;
+ private Connection conn;
+ private Channel channel;
+
+
+ /**
+ * Creates a MQSender initialized with the specified parameters.
+ *
+ * @param outQueue represents message context
+ * @param exchangeName represents mq exchange name
+ * @param routingKey represents bound routing key
+ * @param queueName represents mq queue name
+ * @param url represents the mq server url
+ */
+ public MQSender(BlockingQueue<MessageContext> outQueue, String exchangeName,
+ String routingKey, String queueName, String url) {
+ this.outQueue = outQueue;
+ this.exchangeName = exchangeName;
+ this.routingKey = routingKey;
+ this.queueName = queueName;
+ this.url = url;
+ }
+
+ /**
+ * Sets the executor service.
+ *
+ * @param executorService the executor service to use
+ */
+ public void setExecutorService(ExecutorService executorService) {
+ this.executorService = executorService;
+ }
+
+ @Override
+ public void start() {
+ ConnectionFactory factory = new ConnectionFactory();
+ factory.setAutomaticRecoveryEnabled(true);
+ factory.setNetworkRecoveryInterval(RECOVERY_INTERVAL);
+ try {
+ factory.setUri(url);
+ if (executorService != null) {
+ conn = factory.newConnection(executorService);
+ } else {
+ conn = factory.newConnection();
+ }
+ channel = conn.createChannel();
+ channel.exchangeDeclare(exchangeName, TOPIC, true);
+ /*
+ * Setting the following parameters to queue
+ * durable - true
+ * exclusive - false
+ * autoDelete - false
+ * arguments - null
+ */
+ channel.queueDeclare(this.queueName, true, false, false, null);
+ channel.queueBind(queueName, exchangeName, routingKey);
+ } catch (Exception e) {
+ log.error(E_CREATE_CHAN, e);
+ }
+ }
+
+ @Override
+ public void publish() {
+ try {
+ MessageContext input = outQueue.poll();
+ channel.basicPublish(exchangeName, routingKey,
+ new AMQP.BasicProperties.Builder()
+ .correlationId(COR_ID).build(),
+ input.getBody());
+ String message1 = new String(input.getBody(), "UTF-8");
+ log.debug(" [x] Sent: '{}'", message1);
+ } catch (Exception e) {
+ log.error(E_PUBLISH_CHAN, e);
+ }
+ }
+
+ @Override
+ public void stop() {
+ try {
+ channel.close();
+ conn.close();
+ } catch (IOException e) {
+ log.error("Error closing the rabbit MQ connection", e);
+ } catch (TimeoutException e) {
+ log.error("Timeout exception in closing the rabbit MQ connection",
+ e);
+ }
+ }
+
+}
diff --git a/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/impl/MQServiceImpl.java b/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/impl/MQServiceImpl.java
new file mode 100644
index 0000000..db02806
--- /dev/null
+++ b/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/impl/MQServiceImpl.java
@@ -0,0 +1,164 @@
+/*
+ * Copyright 2016-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.rabbitmq.impl;
+
+import java.io.UnsupportedEncodingException;
+import java.util.Map;
+import java.util.Properties;
+import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.LinkedBlockingQueue;
+import org.apache.commons.lang.exception.ExceptionUtils;
+
+import static org.onosproject.rabbitmq.api.MQConstants.*;
+
+import org.onosproject.event.Event;
+import org.onosproject.net.device.DeviceEvent;
+import org.onosproject.net.link.LinkEvent;
+import org.onosproject.net.packet.PacketContext;
+import org.onosproject.net.topology.TopologyEvent;
+import org.onosproject.rabbitmq.api.MQService;
+import org.onosproject.rabbitmq.api.Manageable;
+import org.onosproject.rabbitmq.util.MQUtil;
+import org.osgi.service.component.ComponentContext;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import com.google.gson.JsonObject;
+
+
+import com.google.common.collect.Maps;
+
+/**
+ * Default implementation of {@link MQService}.
+ */
+public class MQServiceImpl implements MQService {
+ private static final Logger log = LoggerFactory.getLogger(
+ MQServiceImpl.class);
+
+ private final BlockingQueue<MessageContext> msgOutQueue =
+ new LinkedBlockingQueue<>(10);
+
+ private Manageable manageSender;
+ private String correlationId;
+
+ /**
+ * Initializes using ComponentContext.
+ *
+ * @param context ComponentContext from OSGI
+ */
+ public MQServiceImpl(ComponentContext context) {
+ initializeProducers(context);
+ }
+
+ /**
+ * Initializes MQ sender and receiver with RMQ server.
+ *
+ * @param context ComponentContext from OSGI
+ */
+ private void initializeProducers(ComponentContext context) {
+ BrokerHost rfHost;
+ Properties prop = MQUtil.getProp(context);
+ if (prop == null) {
+ log.error("RabbitMQ configuration file not found...");
+ return;
+ }
+ try {
+ correlationId = prop.getProperty(SENDER_COR_ID);
+ rfHost = new BrokerHost(MQUtil.getMqUrl(
+ prop.getProperty(SERVER_PROTO),
+ prop.getProperty(SERVER_UNAME),
+ prop.getProperty(SERVER_PWD),
+ prop.getProperty(SERVER_ADDR),
+ prop.getProperty(SERVER_PORT),
+ prop.getProperty(SERVER_VHOST)));
+
+ manageSender = registerProducer(rfHost,
+ MQUtil.rfProducerChannelConf(
+ prop.getProperty(SENDER_EXCHG),
+ prop.getProperty(ROUTE_KEY),
+ prop.getProperty(SENDER_QUEUE)),
+ msgOutQueue);
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
+ manageSender.start();
+ }
+
+ /**
+ * Returns the handle to call an api for publishing messages to RMQ server.
+ */
+ private Manageable registerProducer(BrokerHost host, Map<String, String> channelConf,
+ BlockingQueue<MessageContext> msgOutQueue) {
+ return new MQTransportImpl().registerProducer(host, channelConf, msgOutQueue);
+ }
+
+ private byte[] bytesOf(JsonObject jo) {
+ return jo.toString().getBytes();
+ }
+
+ /**
+ * Publishes Device, Topology & Link event message to MQ server.
+ *
+ * @param event Event received from the corresponding service like topology, device etc
+ */
+ @Override
+ public void publish(Event<? extends Enum, ?> event) {
+ byte[] body = null;
+ if (null == event) {
+ log.error("Captured event is null...");
+ return;
+ }
+ if (event instanceof DeviceEvent) {
+ body = bytesOf(MQUtil.json((DeviceEvent) event));
+ } else if (event instanceof TopologyEvent) {
+ body = bytesOf(MQUtil.json((TopologyEvent) event));
+ } else if (event instanceof LinkEvent) {
+ body = bytesOf(MQUtil.json((LinkEvent) event));
+ } else {
+ log.error("Invalid event: '{}'", event);
+ }
+ processAndPublishMessage(body);
+ }
+
+ /**
+ * Publishes packet message to MQ server.
+ *
+ * @param context Context of the packet recieved including details like mac, length etc
+ */
+ @Override
+ public void publish(PacketContext context) {
+ byte[] body = bytesOf(MQUtil.json(context));
+ processAndPublishMessage(body);
+ }
+
+ /*
+ * Constructs message context and publish it to rabbit mq server.
+ *
+ * @param body Byte stream of the event's JSON data
+ */
+ private void processAndPublishMessage(byte[] body) {
+ Map<String, Object> props = Maps.newHashMap();
+ props.put(CORRELATION_ID, correlationId);
+ MessageContext mc = new MessageContext(body, props);
+ try {
+ msgOutQueue.put(mc);
+ String message = new String(body, "UTF-8");
+ log.debug(" [x] Sent '{}'", message);
+ } catch (InterruptedException | UnsupportedEncodingException e) {
+ log.error(ExceptionUtils.getFullStackTrace(e));
+ }
+ manageSender.publish();
+ }
+}
diff --git a/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/impl/MQTransportImpl.java b/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/impl/MQTransportImpl.java
new file mode 100644
index 0000000..bb71a37
--- /dev/null
+++ b/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/impl/MQTransportImpl.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2016-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.rabbitmq.impl;
+
+import java.util.Map;
+import java.util.concurrent.BlockingQueue;
+
+import org.onosproject.rabbitmq.api.MQTransport;
+import org.onosproject.rabbitmq.api.Manageable;
+
+import static org.onosproject.rabbitmq.api.MQConstants.*;
+
+/**
+ * Provides handle to call MQSender for message delivery.
+ */
+public class MQTransportImpl implements MQTransport {
+
+ @Override
+ public Manageable registerProducer(BrokerHost host,
+ Map<String, String> channelConf,
+ BlockingQueue<MessageContext> queue) {
+ String exchangeName = channelConf.get(EXCHANGE_NAME_PROPERTY);
+ String routingKey = channelConf.get(ROUTING_KEY_PROPERTY);
+ String queueName = channelConf.get(QUEUE_NAME_PROPERTY);
+ return new MQSender(queue, exchangeName, routingKey, queueName,
+ host.getUrl());
+ }
+
+}
diff --git a/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/impl/MessageContext.java b/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/impl/MessageContext.java
new file mode 100644
index 0000000..b91b66e
--- /dev/null
+++ b/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/impl/MessageContext.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright 2016-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.rabbitmq.impl;
+
+import java.io.Serializable;
+import java.util.Map;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * Represents message context like data in byte stream and mq properties for
+ * message delivery.
+ */
+public class MessageContext implements Serializable {
+ private static final long serialVersionUID = -4174900539976805047L;
+ private static final String NULL_ERR =
+ "The body and properties should be present";
+
+ private final Map<String, Object> properties;
+ private final byte[] body;
+
+ /**
+ * Initializes MessageContext class.
+ *
+ * @param body Byte stream of the event's JSON data
+ * @param properties Map of the Message Queue properties
+ */
+ public MessageContext(byte[] body, Map<String, Object> properties) {
+ this.body = checkNotNull(body, NULL_ERR);
+ this.properties = checkNotNull(properties, NULL_ERR);
+ }
+
+ /**
+ * Returns the Message Properties Map.
+ *
+ * @return Map of the Message Queue properties
+ */
+
+ public Map<String, Object> getProperties() {
+ return properties;
+ }
+
+ /**
+ * Returns the Message Properties Map.
+ *
+ * @return Byte stream of the event's JSON data
+ */
+ public byte[] getBody() {
+ return body;
+ }
+}
diff --git a/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/impl/package-info.java b/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/impl/package-info.java
new file mode 100644
index 0000000..2ed2f43
--- /dev/null
+++ b/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/impl/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2016-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 for mq implementation.
+ */
+package org.onosproject.rabbitmq.impl;
diff --git a/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/listener/MQEventHandler.java b/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/listener/MQEventHandler.java
new file mode 100644
index 0000000..c34bb1a
--- /dev/null
+++ b/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/listener/MQEventHandler.java
@@ -0,0 +1,174 @@
+/*
+ * Copyright 2016-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.rabbitmq.listener;
+
+import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor;
+import static org.onlab.util.Tools.groupedThreads;
+
+import java.util.concurrent.ExecutorService;
+
+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.onosproject.net.device.DeviceEvent;
+import org.onosproject.net.device.DeviceListener;
+import org.onosproject.net.device.DeviceService;
+import org.onosproject.net.link.LinkEvent;
+import org.onosproject.net.link.LinkListener;
+import org.onosproject.net.link.LinkService;
+import org.onosproject.net.link.ProbedLinkProvider;
+import org.onosproject.net.packet.PacketContext;
+import org.onosproject.net.packet.PacketProcessor;
+import org.onosproject.net.packet.PacketService;
+import org.onosproject.net.provider.AbstractProvider;
+import org.onosproject.net.provider.ProviderId;
+import org.onosproject.net.topology.TopologyEvent;
+import org.onosproject.net.topology.TopologyListener;
+import org.onosproject.net.topology.TopologyService;
+import org.onosproject.rabbitmq.api.MQConstants;
+import org.onosproject.rabbitmq.api.MQService;
+import org.onosproject.rabbitmq.impl.MQServiceImpl;
+import org.osgi.service.component.ComponentContext;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Listens to events generated from Device Event/PKT_IN/Topology/Link.
+ * Then publishes events to rabbitmq server via publish() api.
+ */
+
+@Component(immediate = true)
+public class MQEventHandler extends AbstractProvider
+ implements ProbedLinkProvider {
+
+ private static final Logger log = LoggerFactory.getLogger(
+ MQEventHandler.class);
+ private static final String PROVIDER_NAME = MQConstants.ONOS_APP_NAME;
+ private static final int PKT_PROC_PRIO = 1;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected DeviceService deviceService;
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected PacketService packetService;
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected LinkService linkService;
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected TopologyService topologyService;
+
+ private MQService mqService;
+ private DeviceListener deviceListener;
+ protected ExecutorService eventExecutor;
+
+ private final InternalPacketProcessor packetProcessor =
+ new InternalPacketProcessor();
+ private final LinkListener linkListener = new InternalLinkListener();
+ private final TopologyListener topologyListener =
+ new InternalTopologyListener();
+
+ /**
+ * Initialize parent class with provider.
+ */
+ public MQEventHandler() {
+ super(new ProviderId("rabbitmq", PROVIDER_NAME));
+ }
+
+ @Activate
+ protected void activate(ComponentContext context) {
+ mqService = new MQServiceImpl(context);
+ eventExecutor = newSingleThreadScheduledExecutor(
+ groupedThreads("onos/deviceevents", "events-%d", log));
+ deviceListener = new InternalDeviceListener();
+ deviceService.addListener(deviceListener);
+ packetService.addProcessor(packetProcessor,
+ PacketProcessor.advisor(PKT_PROC_PRIO));
+ linkService.addListener(linkListener);
+ topologyService.addListener(topologyListener);
+ log.info("Started");
+ }
+
+ @Deactivate
+ protected void deactivate() {
+ deviceService.removeListener(deviceListener);
+ packetService.removeProcessor(packetProcessor);
+ eventExecutor.shutdownNow();
+ eventExecutor = null;
+ linkService.removeListener(linkListener);
+ topologyService.removeListener(topologyListener);
+ log.info("Stopped");
+ }
+
+ /**
+ * Captures incoming device events.
+ */
+ private class InternalDeviceListener implements DeviceListener {
+
+ @Override
+ public void event(DeviceEvent event) {
+ if (event == null) {
+ log.error("Device event is null.");
+ return;
+ }
+ mqService.publish(event);
+ }
+ }
+
+ /**
+ * Captures incoming packets from switches connected to ONOS
+ * controller..
+ */
+ private class InternalPacketProcessor implements PacketProcessor {
+ @Override
+ public void process(PacketContext context) {
+ if (context == null) {
+ log.error("Packet context is null.");
+ return;
+ }
+ mqService.publish(context);
+ }
+ }
+
+ /**
+ * Listens to link events and processes the link additions.
+ */
+ private class InternalLinkListener implements LinkListener {
+ @Override
+ public void event(LinkEvent event) {
+ if (event == null) {
+ log.error("Link event is null.");
+ return;
+ }
+ mqService.publish(event);
+ }
+ }
+
+ /**
+ * Listens to topology events and processes the topology changes.
+ */
+ private class InternalTopologyListener implements TopologyListener {
+
+ @Override
+ public void event(TopologyEvent event) {
+ if (event == null) {
+ log.error("Topology event is null.");
+ return;
+ }
+ mqService.publish(event);
+ }
+ }
+}
diff --git a/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/listener/package-info.java b/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/listener/package-info.java
new file mode 100644
index 0000000..afd3106
--- /dev/null
+++ b/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/listener/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2016-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.
+ */
+
+/**
+ * RabbitMQ module used for publishing device and packet events to MQ server.
+ */
+package org.onosproject.rabbitmq.listener;
diff --git a/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/util/MQUtil.java b/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/util/MQUtil.java
new file mode 100644
index 0000000..9b4069e
--- /dev/null
+++ b/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/util/MQUtil.java
@@ -0,0 +1,240 @@
+/*
+ * Copyright 2016-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.rabbitmq.util;
+
+import java.io.File;
+import java.io.InputStream;
+import java.io.UnsupportedEncodingException;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLEncoder;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Properties;
+import org.apache.commons.lang.exception.ExceptionUtils;
+
+import org.onlab.packet.EthType;
+import org.onosproject.net.Link;
+import org.onosproject.net.device.DeviceEvent;
+import org.onosproject.net.link.LinkEvent;
+import org.onosproject.net.packet.PacketContext;
+import org.onosproject.net.topology.Topology;
+import org.onosproject.net.topology.TopologyEvent;
+import org.onosproject.net.packet.InboundPacket;
+import org.osgi.service.component.ComponentContext;
+import com.google.gson.JsonObject;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import static org.onosproject.rabbitmq.api.MQConstants.*;
+
+/**
+ * MQ utility class for constructing server url, packet message, device message,
+ * topology message and link message.
+ */
+public final class MQUtil {
+
+ private static final String COLON = ":";
+ private static final String AT = "@";
+ private static final String CDFS = "://";
+ private static final String FS = "/";
+ private static final String UTF8 = "UTF-8";
+ private static final Logger log = LoggerFactory.getLogger(MQUtil.class);
+
+ private MQUtil() {
+ }
+
+ /**
+ * Returns the MQ server url.
+ *
+ * @param proto mq server protocol
+ * @param userName mq server username
+ * @param password mq server password
+ * @param ipAddr server ip address
+ * @param port server port
+ * @param vhost server vhost
+ * @return server url
+ */
+ public static String getMqUrl(String proto, String userName,
+ String password, String ipAddr, String port,
+ String vhost) {
+ StringBuilder urlBuilder = new StringBuilder();
+ try {
+ urlBuilder.append(proto).append(CDFS).append(userName).append(COLON)
+ .append(password).append(AT)
+ .append(ipAddr).append(COLON).append(port).append(FS)
+ .append(URLEncoder.encode(vhost, UTF8));
+ } catch (UnsupportedEncodingException e) {
+ log.error(ExceptionUtils.getFullStackTrace(e));
+ }
+ return urlBuilder.toString().replaceAll("\\s+", "");
+ }
+
+ /**
+ * Initializes and returns publisher channel configuration.
+ *
+ * @param exchange the configured mq exchange name
+ * @param routingKey the configured mq routing key
+ * @param queueName the configured mq queue name
+ * @return the server url
+ */
+ public static Map<String, String> rfProducerChannelConf(String exchange,
+ String routingKey, String queueName) {
+ Map<String, String> channelConf = new HashMap<>();
+ channelConf.put(EXCHANGE_NAME_PROPERTY, exchange);
+ channelConf.put(ROUTING_KEY_PROPERTY, routingKey);
+ channelConf.put(QUEUE_NAME_PROPERTY, queueName);
+ return channelConf;
+ }
+
+ /**
+ * Returns a JSON representation of the given device event.
+ *
+ * @param event the device event
+ * @return the device event json message
+ */
+ public static JsonObject json(DeviceEvent event) {
+ JsonObject jo = new JsonObject();
+ jo.addProperty(SWITCH_ID, event.subject().id().toString());
+ jo.addProperty(INFRA_DEVICE_NAME, event.subject().type().name());
+ jo.addProperty(EVENT_TYPE, DEVICE_EVENT);
+ if (event.port() != null) {
+ jo.addProperty(PORT_NUMBER, event.port().number().toLong());
+ jo.addProperty(PORT_ENABLED, event.port().isEnabled());
+ jo.addProperty(PORT_SPEED, event.port().portSpeed());
+ jo.addProperty(SUB_EVENT_TYPE,
+ event.type().name() != null ? event.type().name() : null);
+ } else {
+ jo.addProperty(SUB_EVENT_TYPE,
+ event.type().name() != null ? event.type().name() : null);
+ }
+ jo.addProperty(HW_VERSION, event.subject().hwVersion());
+ jo.addProperty(MFR, event.subject().manufacturer());
+ jo.addProperty(SERIAL, event.subject().serialNumber());
+ jo.addProperty(SW_VERSION, event.subject().swVersion());
+ jo.addProperty(CHASIS_ID, event.subject().chassisId().id());
+ jo.addProperty(OCC_TIME, new Date(event.time()).toString());
+ return jo;
+ }
+
+ /**
+ * Returns a JSON representation of the given packet context.
+ *
+ * @param context the packet context
+ * @return the inbound packetjson message
+ */
+ public static JsonObject json(PacketContext context) {
+ JsonObject jo = new JsonObject();
+ InboundPacket pkt = context.inPacket();
+ // parse connection host
+ jo.addProperty(SWITCH_ID, pkt.receivedFrom().deviceId().toString());
+ jo.addProperty(IN_PORT, pkt.receivedFrom().port().name());
+ jo.addProperty(LOGICAL, pkt.receivedFrom().port().isLogical());
+ jo.addProperty(RECIEVED, new Date(context.time()).toString());
+ jo.addProperty(MSG_TYPE, PKT_TYPE);
+ // parse ethernet
+ jo.addProperty(SUB_MSG_TYPE,
+ EthType.EtherType.lookup(pkt.parsed().getEtherType()).name());
+ jo.addProperty(ETH_TYPE, pkt.parsed().getEtherType());
+ jo.addProperty(SRC_MAC_ADDR, pkt.parsed().getSourceMAC().toString());
+ jo.addProperty(DEST_MAC_ADDR, pkt.parsed().getDestinationMAC().toString());
+ jo.addProperty(VLAN_ID, pkt.parsed().getVlanID());
+ jo.addProperty(B_CAST, pkt.parsed().isBroadcast());
+ jo.addProperty(M_CAST, pkt.parsed().isMulticast());
+ jo.addProperty(PAD, pkt.parsed().isPad());
+ jo.addProperty(PRIORITY_CODE, pkt.parsed().getPriorityCode());
+ // parse bytebuffer
+ jo.addProperty(DATA_LEN, pkt.unparsed().array().length);
+ jo.addProperty(PAYLOAD, pkt.unparsed().asCharBuffer().toString());
+ return jo;
+ }
+
+ /**
+ * Returns a JSON representation of the given topology event.
+ *
+ * @param event the topology event
+ * @return the topology event json message
+ */
+ public static JsonObject json(TopologyEvent event) {
+ Topology topology = event.subject();
+ JsonObject jo = new JsonObject();
+ jo.addProperty(TOPO_TYPE, TopologyEvent.Type.TOPOLOGY_CHANGED.name());
+ jo.addProperty(CLUSTER_COUNT, topology.clusterCount());
+ jo.addProperty(COMPUTE_COST, topology.computeCost());
+ jo.addProperty(CREATE_TIME, new Date(topology.creationTime()).toString());
+ jo.addProperty(DEVICE_COUNT, topology.deviceCount());
+ jo.addProperty(LINK_COUNT, topology.linkCount());
+ jo.addProperty(AVAILABLE, new Date(topology.time()).toString());
+ return jo;
+ }
+
+ /**
+ * Returns a JSON representation of the given link event.
+ *
+ * @param event the link event
+ * @return the link event json message
+ */
+ public static JsonObject json(LinkEvent event) {
+ Link link = event.subject();
+ JsonObject jo = new JsonObject();
+ jo.addProperty(EVENT_TYPE, event.type().name());
+ jo.addProperty(DEST, link.dst().deviceId().toString());
+ jo.addProperty(SRC, link.src().deviceId().toString());
+ jo.addProperty(EXPECTED, link.isExpected());
+ jo.addProperty(STATE, link.state().name());
+ jo.addProperty(LINK_TYPE, link.type().name());
+ return jo;
+ }
+
+ /**
+ * Handles load mq property file from resources and returns Properties.
+ *
+ * @param context the component context
+ * @return the mq server properties
+ * @throws RuntimeException if property file not found.
+ */
+ public static Properties getProp(ComponentContext context) {
+ URL configUrl;
+ try {
+ configUrl = context.getBundleContext().getBundle()
+ .getResource(MQ_PROP_NAME);
+ } catch (Exception ex) {
+ // This will be used only during junit test case since bundle
+ // context will be available during runtime only.
+ File file = new File(
+ MQUtil.class.getClassLoader().getResource(MQ_PROP_NAME)
+ .getFile());
+ try {
+ configUrl = file.toURL();
+ } catch (MalformedURLException e) {
+ log.error(ExceptionUtils.getFullStackTrace(e));
+ throw new RuntimeException(e);
+ }
+ }
+
+ Properties properties;
+ try {
+ InputStream is = configUrl.openStream();
+ properties = new Properties();
+ properties.load(is);
+ } catch (Exception e) {
+ log.error(ExceptionUtils.getFullStackTrace(e));
+ throw new RuntimeException(e);
+ }
+ return properties;
+ }
+}
diff --git a/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/util/package-info.java b/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/util/package-info.java
new file mode 100644
index 0000000..e3e92cc
--- /dev/null
+++ b/apps/rabbitmq/src/main/java/org/onosproject/rabbitmq/util/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2016-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.
+ */
+
+/**
+ * Packet for mq utility.
+ */
+package org.onosproject.rabbitmq.util;
diff --git a/apps/rabbitmq/src/main/resources/rabbitmq.properties b/apps/rabbitmq/src/main/resources/rabbitmq.properties
new file mode 100644
index 0000000..82c878d
--- /dev/null
+++ b/apps/rabbitmq/src/main/resources/rabbitmq.properties
@@ -0,0 +1,12 @@
+#Modified the below properties as per your requirements.
+rmq.server.protocol = amqp
+rmq.server.username = onosrmq
+rmq.server.password = onosrocks
+rmq.server.port = 5672
+rmq.server.ip.address = 127.0.0.1
+rmq.server.vhost = /
+rmq.sender.type = topic
+rmq.sender.correlation.id = onos->rmqserver
+rmq.sender.exchange = onos_exchg_wr_to_rmqs
+rmq.sender.routing.key = onos.rkey.rmqs
+rmq.sender.queue = onos_send_queue
diff --git a/apps/rabbitmq/src/test/java/org/onosproject/rabbitmq/listener/MQEventHandlerTest.java b/apps/rabbitmq/src/test/java/org/onosproject/rabbitmq/listener/MQEventHandlerTest.java
new file mode 100644
index 0000000..e50f825
--- /dev/null
+++ b/apps/rabbitmq/src/test/java/org/onosproject/rabbitmq/listener/MQEventHandlerTest.java
@@ -0,0 +1,450 @@
+package org.onosproject.rabbitmq.listener;
+
+import static com.google.common.collect.ImmutableSet.of;
+import static org.easymock.EasyMock.createMock;
+import static org.easymock.EasyMock.expect;
+import static org.easymock.EasyMock.replay;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.onosproject.net.DeviceId.deviceId;
+import static org.onosproject.net.NetTestTools.device;
+import static org.onosproject.net.NetTestTools.link;
+import static org.onosproject.net.PortNumber.portNumber;
+import static org.onosproject.net.topology.TopologyEvent.Type.TOPOLOGY_CHANGED;
+import static org.onosproject.net.device.DeviceEvent.Type.*;
+import static org.onosproject.net.link.LinkEvent.Type.*;
+import static org.onosproject.net.Device.Type.*;
+
+import java.nio.ByteBuffer;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import org.easymock.EasyMockRunner;
+import org.easymock.Mock;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.onlab.packet.ChassisId;
+import org.onlab.packet.Ethernet;
+import org.onlab.packet.ONOSLLDP;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreService;
+import org.onosproject.core.DefaultApplicationId;
+import org.onosproject.event.AbstractEventTest;
+import org.onosproject.event.Event;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.DefaultDevice;
+import org.onosproject.net.DefaultLink;
+import org.onosproject.net.DefaultPort;
+import org.onosproject.net.Device;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.Link;
+import org.onosproject.net.link.LinkEvent;
+import org.onosproject.net.MastershipRole;
+import org.onosproject.net.Port;
+import org.onosproject.net.device.DeviceEvent;
+import org.onosproject.net.device.DeviceListener;
+import org.onosproject.net.device.DeviceServiceAdapter;
+import org.onosproject.net.flow.TrafficTreatment;
+import org.onosproject.net.link.LinkListener;
+import org.onosproject.net.link.LinkService;
+import org.onosproject.net.packet.DefaultInboundPacket;
+import org.onosproject.net.packet.InboundPacket;
+import org.onosproject.net.packet.OutboundPacket;
+import org.onosproject.net.packet.PacketContext;
+import org.onosproject.net.packet.PacketProcessor;
+import org.onosproject.net.packet.PacketServiceAdapter;
+import org.onosproject.net.provider.AbstractProvider;
+import org.onosproject.net.provider.ProviderId;
+import org.onosproject.net.topology.DefaultGraphDescription;
+import org.onosproject.net.topology.GraphDescription;
+import org.onosproject.net.topology.Topology;
+import org.onosproject.net.topology.TopologyEvent;
+import org.onosproject.net.topology.TopologyListener;
+import org.onosproject.net.topology.TopologyProvider;
+import org.onosproject.net.topology.TopologyProviderRegistry;
+import org.onosproject.net.topology.TopologyProviderService;
+import org.onosproject.net.topology.TopologyService;
+import org.onosproject.rabbitmq.api.MQService;
+import org.onosproject.rabbitmq.api.Manageable;
+import org.osgi.service.component.ComponentContext;
+
+import com.google.common.collect.ArrayListMultimap;
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.Lists;
+import com.google.common.util.concurrent.MoreExecutors;
+/**
+ * Junit tests for packet in, device, topology and link events.
+ */
+@RunWith(EasyMockRunner.class)
+public class MQEventHandlerTest extends AbstractEventTest {
+
+ private final MQEventHandler mqEventHandler = new MQEventHandler();
+ private static final DeviceId DID1 = deviceId("of:0000000000000001");
+ private static final DeviceId DID2 = deviceId("of:0000000000000002");
+ private static final DeviceId DID3 = deviceId("of:0000000000000003");
+
+ private ApplicationId appId = new DefaultApplicationId(100,
+ "org.onosproject.rabbitmq");
+ private final TestPacketService packetService = new TestPacketService();
+ private final TestDeviceService deviceService = new TestDeviceService();
+ private PacketProcessor testProcessor;
+ private DeviceListener deviceListener;
+ private static Port pd1;
+ private static Port pd2;
+ private static Port pd3;
+ private static Port pd4;
+ private CoreService coreService;
+ @Mock
+ ComponentContext context;
+ @Mock
+ private Manageable manageSender;
+
+ private static final ProviderId PID = new ProviderId("of", "foo");
+ private TestLinkListener testLinkListener = new TestLinkListener();
+ @Mock
+ private LinkService linkService;
+ @Mock
+ Topology topology;
+ @Mock
+ protected TopologyService service;
+ protected TopologyProviderRegistry registry;
+ @Mock
+ protected TopologyProviderService providerService;
+ protected TestProvider provider;
+ protected TestTopologyListener listener = new TestTopologyListener();
+ @Mock
+ MQService mqService;
+
+ @Before
+ public void setUp() {
+ coreService = createMock(CoreService.class);
+ expect(coreService.registerApplication(appId.name()))
+ .andReturn(appId).anyTimes();
+ replay(coreService);
+ mqEventHandler.deviceService = deviceService;
+ mqEventHandler.packetService = packetService;
+ mqEventHandler.eventExecutor = MoreExecutors.newDirectExecutorService();
+ linkService.addListener(testLinkListener);
+ mqEventHandler.linkService = linkService;
+ mqEventHandler.topologyService = service;
+ mqEventHandler.activate(context);
+ }
+
+ @After
+ public void tearDown() {
+ mqEventHandler.deactivate();
+ mqEventHandler.deviceService = null;
+ mqEventHandler.packetService = null;
+ }
+
+ private DeviceEvent deviceEvent(DeviceEvent.Type type, DeviceId did) {
+ return new DeviceEvent(type, deviceService.getDevice(did));
+
+ }
+
+ private Port port(DeviceId did, long port, boolean enabled) {
+ return new DefaultPort(deviceService.getDevice(did),
+ portNumber(port), enabled);
+ }
+
+ private DeviceEvent portEvent(DeviceEvent.Type type, DeviceId did,
+ Port port) {
+ return new DeviceEvent(type, deviceService.getDevice(did), port);
+ }
+
+ @Test
+ public void switchAdd() {
+ DeviceEvent de = deviceEvent(DEVICE_ADDED, DID1);
+ deviceListener.event(de);
+
+ }
+
+ @Test
+ public void switchRemove() {
+ deviceListener.event(deviceEvent(DEVICE_ADDED, DID1));
+ deviceListener.event(deviceEvent(DEVICE_REMOVED, DID1));
+ }
+
+ @Test
+ public void switchUpdate() {
+ deviceListener.event(deviceEvent(DEVICE_UPDATED, DID1));
+ deviceListener.event(deviceEvent(DEVICE_REMOVED, DID1));
+ }
+
+ @Test
+ public void switchSuspend() {
+ deviceListener.event(deviceEvent(DEVICE_SUSPENDED, DID1));
+ deviceListener.event(deviceEvent(DEVICE_REMOVED, DID1));
+ }
+
+ @Test
+ public void portUp() {
+ deviceListener.event(deviceEvent(DEVICE_ADDED, DID1));
+ deviceListener.event(portEvent(PORT_ADDED, DID1, port(DID1, 3, true)));
+ }
+
+ @Test
+ public void portDown() {
+ deviceListener.event(deviceEvent(DEVICE_ADDED, DID1));
+ deviceListener.event(portEvent(PORT_ADDED, DID1, port(DID1, 1, false)));
+ }
+
+ @Test
+ public void portRemoved() {
+ deviceListener.event(deviceEvent(DEVICE_ADDED, DID1));
+ deviceListener.event(portEvent(PORT_ADDED, DID1, port(DID1, 3, true)));
+ deviceListener.event(portEvent(PORT_REMOVED, DID1,
+ port(DID1, 3, true)));
+ }
+
+ @Test
+ public void unknownPktCtx() {
+ // Note: DID3 hasn't been added to TestDeviceService
+ PacketContext pktCtx = new TestPacketContext(device1(DID3));
+ testProcessor.process(pktCtx);
+ assertFalse("Context should still be free", pktCtx.isHandled());
+ }
+
+ private DefaultDevice device1(DeviceId did) {
+ return new DefaultDevice(ProviderId.NONE, did, SWITCH,
+ "TESTMF", "TESTHW", "TESTSW", "TESTSN",
+ new ChassisId());
+ }
+
+ @Test
+ public void knownPktCtx() {
+ deviceListener.event(deviceEvent(DEVICE_ADDED, DID1));
+ deviceListener.event(deviceEvent(DEVICE_ADDED, DID2));
+ PacketContext pktCtx = new TestPacketContext(
+ deviceService.getDevice(DID2));
+ /*
+ * EasyMock.expectLastCall(); EasyMock.replay(manageSender);
+ */
+ testProcessor.process(pktCtx);
+ }
+
+ private class TestDeviceService extends DeviceServiceAdapter {
+
+ private final Map<DeviceId, Device> devices = new HashMap<>();
+ private final ArrayListMultimap<DeviceId, Port> ports =
+ ArrayListMultimap.create();
+
+ public TestDeviceService() {
+ Device d1 = new DefaultDevice(ProviderId.NONE, DID1,
+ SWITCH, "TESTMF", "TESTHW",
+ "TESTSW", "TESTSN", new ChassisId());
+ Device d2 = new DefaultDevice(ProviderId.NONE, DID2, SWITCH,
+ "TESTMF", "TESTHW", "TESTSW",
+ "TESTSN", new ChassisId());
+ devices.put(DID1, d1);
+ devices.put(DID2, d2);
+ pd1 = new DefaultPort(d1, portNumber(1), true);
+ pd2 = new DefaultPort(d1, portNumber(2), true);
+ pd3 = new DefaultPort(d2, portNumber(1), true);
+ pd4 = new DefaultPort(d2, portNumber(2), true);
+ ports.putAll(DID1, Lists.newArrayList(pd1, pd2));
+ ports.putAll(DID2, Lists.newArrayList(pd3, pd4));
+ }
+
+ @Override
+ public int getDeviceCount() {
+ return devices.values().size();
+ }
+
+ @Override
+ public Iterable<Device> getDevices() {
+ return ImmutableList.copyOf(devices.values());
+ }
+
+ @Override
+ public Device getDevice(DeviceId deviceId) {
+ return devices.get(deviceId);
+ }
+
+ @Override
+ public MastershipRole getRole(DeviceId deviceId) {
+ return MastershipRole.MASTER;
+ }
+
+ @Override
+ public boolean isAvailable(DeviceId deviceId) {
+ return true;
+ }
+
+ @Override
+ public void addListener(DeviceListener listener) {
+ deviceListener = listener;
+
+ }
+
+ @Override
+ public void removeListener(DeviceListener listener) {
+
+ }
+ }
+
+ private class TestPacketService extends PacketServiceAdapter {
+ @Override
+ public void addProcessor(PacketProcessor processor, int priority) {
+ testProcessor = processor;
+ }
+ }
+
+ private class TestPacketContext implements PacketContext {
+
+ protected Device device;
+ protected boolean blocked = false;
+
+ public TestPacketContext(Device dev) {
+ device = dev;
+ }
+
+ @Override
+ public long time() {
+ return 0;
+ }
+
+ @Override
+ public InboundPacket inPacket() {
+ ONOSLLDP lldp = ONOSLLDP.onosLLDP(deviceService.getDevice(DID1)
+ .id().toString(),
+ device.chassisId(),
+ (int) pd1.number().toLong());
+
+ Ethernet ethPacket = new Ethernet();
+ ethPacket.setEtherType(Ethernet.TYPE_LLDP);
+ ethPacket.setDestinationMACAddress(ONOSLLDP.LLDP_ONLAB);
+ ethPacket.setPayload(lldp);
+ ethPacket.setPad(true);
+
+ ethPacket.setSourceMACAddress("DE:AD:BE:EF:BA:11");
+
+ ConnectPoint cp = new ConnectPoint(device.id(), pd3.number());
+
+ return new DefaultInboundPacket(cp, ethPacket,
+ ByteBuffer.wrap(ethPacket
+ .serialize()));
+
+ }
+
+ @Override
+ public OutboundPacket outPacket() {
+ return null;
+ }
+
+ @Override
+ public TrafficTreatment.Builder treatmentBuilder() {
+ return null;
+ }
+
+ @Override
+ public void send() {
+
+ }
+
+ @Override
+ public boolean block() {
+ blocked = true;
+ return blocked;
+ }
+
+ @Override
+ public boolean isHandled() {
+ return blocked;
+ }
+ }
+
+ private void submitTopologyGraph() {
+ Set<Device> devices = of(device("a"), device("b"), device("c"),
+ device("d"), device("e"), device("f"));
+ Set<Link> links = of(link("a", 1, "b", 1), link("b", 1, "a", 1),
+ link("b", 2, "c", 1), link("c", 1, "b", 2),
+ link("c", 2, "d", 1), link("d", 1, "c", 2),
+ link("d", 2, "a", 2), link("a", 2, "d", 2),
+ link("e", 1, "f", 1), link("f", 1, "e", 1));
+ GraphDescription data = new DefaultGraphDescription(4321L,
+ System.currentTimeMillis(),
+ devices, links);
+ providerService.topologyChanged(data, null);
+ }
+
+ protected void validateEvents(Enum... types) {
+ int i = 0;
+ for (Event event : listener.events) {
+ assertEquals("incorrect event type", types[i], event.type());
+ i++;
+ }
+ listener.events.clear();
+ }
+
+ @Test
+ public void testCreateTopology() {
+ submitTopologyGraph();
+ validateEvents(TOPOLOGY_CHANGED);
+ }
+
+ private class TestProvider extends AbstractProvider
+ implements TopologyProvider {
+ public TestProvider() {
+ super(PID);
+ }
+
+ @Override
+ public void triggerRecompute() {
+ }
+ }
+
+ private class TestTopologyListener implements TopologyListener {
+ final List<TopologyEvent> events = new ArrayList<>();
+
+ @Override
+ public void event(TopologyEvent event) {
+ mqService.publish(event);
+ }
+ }
+
+ private Link createLink() {
+ return DefaultLink.builder().providerId(new ProviderId("of", "foo"))
+ .src(new ConnectPoint(deviceId("of:foo"), portNumber(1)))
+ .dst(new ConnectPoint(deviceId("of:bar"), portNumber(2)))
+ .type(Link.Type.INDIRECT).build();
+ }
+
+ @Test
+ public void testAddLink() throws Exception {
+ Link link = createLink();
+ LinkEvent event = new LinkEvent(LINK_ADDED, link, 123L);
+ validateEvent(event, LINK_ADDED, link, 123L);
+ }
+
+ @Test
+ public void testUpdateLink() throws Exception {
+ Link link = createLink();
+ LinkEvent event = new LinkEvent(LINK_UPDATED, link, 123L);
+ validateEvent(event, LINK_UPDATED, link, 123L);
+ }
+
+ @Test
+ public void testRemoveLink() throws Exception {
+ Link link = createLink();
+ LinkEvent event = new LinkEvent(LINK_ADDED, link, 123L);
+ validateEvent(event, LINK_ADDED, link, 123L);
+ LinkEvent event1 = new LinkEvent(LINK_REMOVED, link, 123L);
+ validateEvent(event1, LINK_REMOVED, link, 123L);
+ }
+
+ private class TestLinkListener implements LinkListener {
+
+ @Override
+ public void event(LinkEvent event) {
+ mqService.publish(event);
+ }
+
+ }
+
+}
diff --git a/lib/BUCK b/lib/BUCK
index c5b609c..afd8b09 100644
--- a/lib/BUCK
+++ b/lib/BUCK
@@ -33,6 +33,8 @@
':org.apache.karaf.features.core',
':org.apache.karaf.system.core',
':jsr305',
+ ':amqp-client',
+ ':gson',
],
)
@@ -1102,3 +1104,21 @@
visibility = [ 'PUBLIC' ],
)
+remote_jar (
+ name = 'amqp-client',
+ out = 'amqp-client-3.6.1.jar',
+ url = 'mvn:com.rabbitmq:amqp-client:jar:3.6.1',
+ sha1 = '089be4acfa8a0fa48a775a82d20632f90aecf10b',
+ maven_coords = 'com.rabbitmq:amqp-client:3.6.1',
+ visibility = [ 'PUBLIC' ],
+)
+
+remote_jar (
+ name = 'gson',
+ out = 'gson-2.6.2.jar',
+ url = 'mvn:com.google.code.gson:gson:jar:2.6.2',
+ sha1 = 'f1bc476cc167b18e66c297df599b2377131a8947',
+ maven_coords = 'com.google.code.gson:gson:2.6.2',
+ visibility = [ 'PUBLIC' ],
+)
+