1 files changed, 116 insertions, 0 deletions
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceStatisticsCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceStatisticsCustomizer.java
new file mode 100644
index 000000000..090aa0625
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceStatisticsCustomizer.java
@@ -0,0 +1,116 @@
+/*
+ * Copyright (c) 2019 PANTHEON.tech.
+ *
+ * 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 io.fd.hc2vpp.v3po.interfacesstate;
+
+import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
+import io.fd.hc2vpp.common.translate.util.NamingContext;
+import io.fd.hc2vpp.v3po.interfacesstate.cache.InterfaceCacheStatisticsDumpManager;
+import io.fd.hc2vpp.v3po.interfacesstate.cache.InterfaceCacheStatisticsSample;
+import io.fd.honeycomb.translate.read.ReadContext;
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
+import java.math.BigInteger;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state._interface.Statistics;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state._interface.StatisticsBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Counter64;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.DateAndTime;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStatisticsAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStatisticsAugmentationBuilder;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+public class InterfaceStatisticsCustomizer implements
+        ReaderCustomizer<Statistics, StatisticsBuilder>, JvppReplyConsumer {
+
+    private NamingContext interfaceContext;
+    private InterfaceCacheStatisticsDumpManager ifcStatisticsManager;
+
+    public InterfaceStatisticsCustomizer(@Nonnull final NamingContext interfaceContext,
+                                         InterfaceCacheStatisticsDumpManager ifcStatisticsManager) {
+        this.interfaceContext = interfaceContext;
+        this.ifcStatisticsManager = ifcStatisticsManager;
+    }
+
+    @Nonnull
+    @Override
+    public StatisticsBuilder getBuilder(@Nonnull final InstanceIdentifier<Statistics> id) {
+        return new StatisticsBuilder();
+    }
+
+    @Override
+    public void readCurrentAttributes(@Nonnull final InstanceIdentifier<Statistics> id,
+                                      @Nonnull final StatisticsBuilder builder,
+                                      @Nonnull final ReadContext ctx) throws ReadFailedException {
+
+        final InterfaceKey key = id.firstKeyOf(Interface.class);
+        final int index = interfaceContext.getIndex(key.getName(), ctx.getMappingContext());
+        final InterfaceCacheStatisticsSample statisticsDetails = this.ifcStatisticsManager.getStatisticsData(index);
+        if (statisticsDetails != null) {
+            transformStatistics(statisticsDetails, builder);
+        } else {
+            memsetStatistics(builder);
+        }
+        builder.build();
+    }
+
+    private void memsetStatistics(final StatisticsBuilder builder) {
+        Counter64 defaultValue = (new Counter64(BigInteger.ZERO));
+        builder.setOutBroadcastPkts(defaultValue)
+                .setOutMulticastPkts(defaultValue)
+                .setOutUnicastPkts(defaultValue)
+                .setOutOctets(defaultValue)
+                .setInBroadcastPkts(defaultValue)
+                .setInMulticastPkts(defaultValue)
+                .setInUnicastPkts(defaultValue)
+                .setInOctets(defaultValue)
+                .addAugmentation(VppInterfaceStatisticsAugmentation.class,
+                        new VppInterfaceStatisticsAugmentationBuilder()
+                        .setCaptureTime(DateAndTime.getDefaultInstance("0000-00-00T00:00:00.0Z"))
+                        .build());
+    }
+
+    private void transformStatistics(InterfaceCacheStatisticsSample statisticsDetails, StatisticsBuilder builder) {
+        builder.setOutBroadcastPkts(
+                new Counter64(BigInteger.valueOf(statisticsDetails.getData().data[0].txBroadcastPackets)))
+                .setOutMulticastPkts(
+                new Counter64(BigInteger.valueOf(statisticsDetails.getData().data[0].txMulticastPackets)))
+                .setOutUnicastPkts(
+                new Counter64(BigInteger.valueOf(statisticsDetails.getData().data[0].txUnicastPackets)))
+                .setOutOctets(new Counter64(BigInteger.valueOf(statisticsDetails.getData().data[0].txBytes)))
+                .setInBroadcastPkts(
+                new Counter64(BigInteger.valueOf(statisticsDetails.getData().data[0].rxBroadcastPackets)))
+                .setInMulticastPkts(
+                new Counter64(BigInteger.valueOf(statisticsDetails.getData().data[0].rxMulticastPackets)))
+                .setInUnicastPkts(
+                new Counter64(BigInteger.valueOf(statisticsDetails.getData().data[0].rxUnicastPackets)))
+                .setInOctets(new Counter64(BigInteger.valueOf(statisticsDetails.getData().data[0].rxBytes)))
+                .addAugmentation(VppInterfaceStatisticsAugmentation.class,
+                new VppInterfaceStatisticsAugmentationBuilder()
+                        .setCaptureTime(statisticsDetails.getCaptureTime())
+                        .build());
+    }
+
+    @Override
+    public void merge(@Nonnull final Builder<? extends DataObject> parentBuilder, @Nonnull final Statistics readValue) {
+        ((InterfaceBuilder) parentBuilder).setStatistics(readValue);
+    }
+}