Move queue/meter/flow listeners into their trackers

[controller.git] / opendaylight / md-sal / statistics-manager / src / main / java / org / opendaylight / controller / md / statistics / manager / FlowStatsTracker.java

diff --git a/opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/FlowStatsTracker.java b/opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/FlowStatsTracker.java
index e1854375a5aa889ab52ae9d441ccabd46b66c9a5..2cba58f27f851a4faf66e97ce8ac84830431646b 100644 (file)
--- a/opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/FlowStatsTracker.java
+++ b/opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/FlowStatsTracker.java
@@ -7,8 +7,12 @@
  */
 package org.opendaylight.controller.md.statistics.manager;
 
+import java.util.Map.Entry;
+
+import org.opendaylight.controller.md.sal.common.api.data.DataChangeEvent;
+import org.opendaylight.controller.md.statistics.manager.MultipartMessageManager.StatsRequestType;
+import org.opendaylight.controller.sal.binding.api.data.DataBrokerService;
 import org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction;
-import org.opendaylight.controller.sal.binding.api.data.DataProviderService;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowId;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
@@ -18,21 +22,27 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.ta
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowStatisticsData;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowStatisticsDataBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAggregateFlowStatisticsFromFlowTableForAllFlowsInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAllFlowsStatisticsFromAllFlowTablesInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetFlowStatisticsFromFlowTableInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.OpendaylightFlowStatisticsService;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapList;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapListBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.statistics.FlowStatisticsBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.statistics.types.rev130925.GenericStatistics;
+import org.opendaylight.yangtools.yang.binding.DataObject;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-final class FlowStatsTracker extends AbstractStatsTracker<FlowAndStatisticsMapList, FlowStatsEntry> {
+final class FlowStatsTracker extends AbstractListeningStatsTracker<FlowAndStatisticsMapList, FlowStatsEntry> {
     private static final Logger logger = LoggerFactory.getLogger(FlowStatsTracker.class);
+    private final OpendaylightFlowStatisticsService flowStatsService;
     private int unaccountedFlowsCounter = 1;
 
-    FlowStatsTracker(InstanceIdentifier<Node> nodeIdentifier, DataProviderService dps, long lifetimeNanos) {
-        super(nodeIdentifier, dps, lifetimeNanos);
+    FlowStatsTracker(OpendaylightFlowStatisticsService flowStatsService, final FlowCapableContext context, long lifetimeNanos) {
+        super(context, lifetimeNanos);
+        this.flowStatsService = flowStatsService;
     }
 
     @Override
@@ -183,4 +193,81 @@ final class FlowStatsTracker extends AbstractStatsTracker<FlowAndStatisticsMapLi
         trans.putOperationalData(flowRef, flowBuilder.build());
         return flowStatsEntry;
     }
+
+    @Override
+    protected InstanceIdentifier<?> listenPath() {
+        return getNodeIdentifierBuilder().augmentation(FlowCapableNode.class).child(Table.class).child(Flow.class).build();
+    }
+
+    @Override
+    protected String statName() {
+        return "Flow";
+    }
+
+    public void requestAllFlowsAllTables() {
+        if (flowStatsService != null) {
+            final GetAllFlowsStatisticsFromAllFlowTablesInputBuilder input = new GetAllFlowsStatisticsFromAllFlowTablesInputBuilder();
+            input.setNode(getNodeRef());
+
+            requestHelper(flowStatsService.getAllFlowsStatisticsFromAllFlowTables(input.build()), StatsRequestType.ALL_FLOW);
+        }
+    }
+
+    public void requestAggregateFlows(final TableKey key) {
+        if (flowStatsService != null) {
+            GetAggregateFlowStatisticsFromFlowTableForAllFlowsInputBuilder input =
+                    new GetAggregateFlowStatisticsFromFlowTableForAllFlowsInputBuilder();
+
+            input.setNode(getNodeRef());
+            input.setTableId(new org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.TableId(key.getId()));
+            requestHelper(flowStatsService.getAggregateFlowStatisticsFromFlowTableForAllFlows(input.build()), StatsRequestType.ALL_FLOW);
+        }
+    }
+
+    public void requestFlow(final Flow flow) {
+        if (flowStatsService != null) {
+            final GetFlowStatisticsFromFlowTableInputBuilder input =
+                    new GetFlowStatisticsFromFlowTableInputBuilder(flow);
+            input.setNode(getNodeRef());
+
+            requestHelper(flowStatsService.getFlowStatisticsFromFlowTable(input.build()), StatsRequestType.ALL_FLOW);
+        }
+    }
+
+    @Override
+    public void onDataChanged(DataChangeEvent<InstanceIdentifier<?>, DataObject> change) {
+        for (Entry<InstanceIdentifier<?>, DataObject> e : change.getCreatedConfigurationData().entrySet()) {
+            if (Flow.class.equals(e.getKey().getTargetType())) {
+                final Flow flow = (Flow) e.getValue();
+                logger.debug("Key {} triggered request for flow {}", e.getKey(), flow);
+                requestFlow(flow);
+            } else {
+                logger.debug("Ignoring key {}", e.getKey());
+            }
+        }
+
+        final DataModificationTransaction trans = startTransaction();
+        for (InstanceIdentifier<?> key : change.getRemovedConfigurationData()) {
+            if (Flow.class.equals(key.getTargetType())) {
+                @SuppressWarnings("unchecked")
+                final InstanceIdentifier<Flow> flow = (InstanceIdentifier<Flow>)key;
+                final InstanceIdentifier<?> del = InstanceIdentifier.builder(flow)
+                        .augmentation(FlowStatisticsData.class).build();
+                logger.debug("Key {} triggered remove of augmentation {}", key, del);
+
+                trans.removeOperationalData(del);
+            }
+        }
+        trans.commit();
+    }
+
+    @Override
+    public void start(final DataBrokerService dbs) {
+        if (flowStatsService == null) {
+            logger.debug("No Flow Statistics service, not subscribing to flows on node {}", getNodeIdentifier());
+            return;
+        }
+
+        super.start(dbs);
+    }
 }