api and manager for statistic service
Change-Id: If00b8b43a2bd780ae3c05321697896290fb0f415
diff --git a/core/net/src/main/java/org/onlab/onos/net/statistic/impl/StatisticManager.java b/core/net/src/main/java/org/onlab/onos/net/statistic/impl/StatisticManager.java
new file mode 100644
index 0000000..4bca215
--- /dev/null
+++ b/core/net/src/main/java/org/onlab/onos/net/statistic/impl/StatisticManager.java
@@ -0,0 +1,89 @@
+package org.onlab.onos.net.statistic.impl;
+
+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.onlab.onos.net.ConnectPoint;
+import org.onlab.onos.net.Link;
+import org.onlab.onos.net.Path;
+import org.onlab.onos.net.flow.FlowRule;
+import org.onlab.onos.net.flow.FlowRuleEvent;
+import org.onlab.onos.net.flow.FlowRuleListener;
+import org.onlab.onos.net.flow.FlowRuleService;
+import org.onlab.onos.net.statistic.Load;
+import org.onlab.onos.net.statistic.StatisticService;
+import org.onlab.onos.net.statistic.StatisticStore;
+import org.slf4j.Logger;
+
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Provides an implementation of the Statistic Service.
+ */
+@Component(immediate = true)
+@Service
+public class StatisticManager implements StatisticService {
+
+ private final Logger log = getLogger(getClass());
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected FlowRuleService flowRuleService;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected StatisticStore statisticStore;
+
+ private final InternalFlowRuleListener listener = new InternalFlowRuleListener();
+
+ @Activate
+ public void activate() {
+ flowRuleService.addListener(listener);
+ log.info("Started");
+ }
+
+ @Deactivate
+ public void deactivate() {
+ flowRuleService.removeListener(listener);
+ log.info("Stopped");
+ }
+
+ @Override
+ public Load load(Link link) {
+ return null;
+ }
+
+ @Override
+ public Load load(ConnectPoint connectPoint) {
+ return null;
+ }
+
+ @Override
+ public Link max(Path path) {
+ return null;
+ }
+
+ @Override
+ public Link min(Path path) {
+ return null;
+ }
+
+ @Override
+ public FlowRule highestHitter(ConnectPoint connectPoint) {
+ return null;
+ }
+
+ /**
+ * Internal flow rule event listener.
+ */
+ private class InternalFlowRuleListener implements FlowRuleListener {
+
+ @Override
+ public void event(FlowRuleEvent event) {
+
+ }
+ }
+
+
+}