Added skeleton for Netconf Flow Rule Provider.
Change-Id: Iee4389f897c438aa6cda50fb48079fdd0baefe8a
diff --git a/providers/netconf/flow/pom.xml b/providers/netconf/flow/pom.xml
new file mode 100644
index 0000000..b9bf054
--- /dev/null
+++ b/providers/netconf/flow/pom.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ~ Copyright 2014 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/maven-v4_0_0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+
+ <parent>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-netconf-providers</artifactId>
+ <version>1.2.0-SNAPSHOT</version>
+ <relativePath>../pom.xml</relativePath>
+ </parent>
+
+ <artifactId>onos-netconf-provider-flow</artifactId>
+ <packaging>bundle</packaging>
+
+ <description>ONOS Netconf protocol flow provider</description>
+
+</project>
diff --git a/providers/netconf/flow/src/main/java/org/onosproject/provider/netconf/flow/impl/NetconfFlowRuleProvider.java b/providers/netconf/flow/src/main/java/org/onosproject/provider/netconf/flow/impl/NetconfFlowRuleProvider.java
new file mode 100644
index 0000000..bcbac6e
--- /dev/null
+++ b/providers/netconf/flow/src/main/java/org/onosproject/provider/netconf/flow/impl/NetconfFlowRuleProvider.java
@@ -0,0 +1,134 @@
+/*
+ * Copyright 2015 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.provider.netconf.flow.impl;
+
+import static org.slf4j.LoggerFactory.getLogger;
+
+import java.util.Collections;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.TimeUnit;
+
+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.Modified;
+import org.apache.felix.scr.annotations.Reference;
+import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.jboss.netty.util.HashedWheelTimer;
+import org.jboss.netty.util.Timeout;
+import org.jboss.netty.util.TimerTask;
+import org.onlab.util.Timer;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.flow.FlowEntry;
+import org.onosproject.net.flow.FlowRule;
+import org.onosproject.net.flow.FlowRuleBatchOperation;
+import org.onosproject.net.flow.FlowRuleProvider;
+import org.onosproject.net.flow.FlowRuleProviderRegistry;
+import org.onosproject.net.flow.FlowRuleProviderService;
+import org.onosproject.net.provider.AbstractProvider;
+import org.onosproject.net.provider.ProviderId;
+import org.slf4j.Logger;
+/**
+ * Netconf provider to accept any flow and report them.
+ */
+@Component(immediate = true)
+public class NetconfFlowRuleProvider extends AbstractProvider
+ implements FlowRuleProvider {
+
+ private final Logger log = getLogger(getClass());
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected FlowRuleProviderRegistry providerRegistry;
+
+ private ConcurrentMap<DeviceId, Set<FlowEntry>> flowTable = new ConcurrentHashMap<>();
+
+ private FlowRuleProviderService providerService;
+
+ private HashedWheelTimer timer = Timer.getTimer();
+ private Timeout timeout;
+
+ public NetconfFlowRuleProvider() {
+ super(new ProviderId("null", "org.onosproject.provider.nil"));
+ }
+
+ @Activate
+ public void activate() {
+ providerService = providerRegistry.register(this);
+ timeout = timer.newTimeout(new StatisticTask(), 5, TimeUnit.SECONDS);
+ applyRule();
+
+ log.info("Started");
+ }
+
+ @Deactivate
+ public void deactivate() {
+ providerRegistry.unregister(this);
+ providerService = null;
+ timeout.cancel();
+
+ log.info("Stopped");
+ }
+
+ @Modified
+ public void modified() {
+ applyRule();
+
+ }
+
+ @Override
+ public void applyFlowRule(FlowRule... flowRules) {
+ // String editXml=parser will take schema and flowrule object to build
+ // xml
+ // execute xml command using JNC client
+ }
+
+ @Override
+ public void removeFlowRule(FlowRule... flowRules) {
+ // String editXml=parser will take schema and flowrule object to build
+ // xml
+ // execute xml command using JNC client
+ }
+
+ private void applyRule() {
+ // applyFlowRule(flowRules);//currentl
+ }
+
+ @Override
+ public void removeRulesById(ApplicationId id, FlowRule... flowRules) {
+ log.info("removal by app id not supported in null provider");
+ }
+
+ @Override
+ public void executeBatch(FlowRuleBatchOperation batch) {
+
+ }
+
+ private class StatisticTask implements TimerTask {
+
+ @Override
+ public void run(Timeout to) throws Exception {
+ for (DeviceId devId : flowTable.keySet()) {
+ providerService.pushFlowMetrics(devId, flowTable
+ .getOrDefault(devId, Collections.emptySet()));
+ }
+ timeout = timer.newTimeout(to.getTask(), 5, TimeUnit.SECONDS);
+
+ }
+ }
+}
diff --git a/providers/netconf/flow/src/main/java/org/onosproject/provider/netconf/flow/impl/package-info.java b/providers/netconf/flow/src/main/java/org/onosproject/provider/netconf/flow/impl/package-info.java
new file mode 100644
index 0000000..b095fc9
--- /dev/null
+++ b/providers/netconf/flow/src/main/java/org/onosproject/provider/netconf/flow/impl/package-info.java
@@ -0,0 +1,21 @@
+/*
+ * Copyright 2014 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.
+ */
+
+/**
+ * Provider that will accept any flow rules.
+ */
+package org.onosproject.provider.netconf.flow.impl;
+