1 files changed, 67 insertions, 0 deletions
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/write/InterfacesStatisticsCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/write/InterfacesStatisticsCustomizer.java
new file mode 100644
index 000000000..ca22aa5ea
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/write/InterfacesStatisticsCustomizer.java
@@ -0,0 +1,67 @@
+/*
+ * 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.write;
+
+import io.fd.hc2vpp.v3po.read.cache.InterfaceStatisticsManager;
+import io.fd.honeycomb.translate.spi.write.WriterCustomizer;
+import io.fd.honeycomb.translate.write.WriteContext;
+import io.fd.honeycomb.translate.write.WriteFailedException;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces.Statistics;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+public class InterfacesStatisticsCustomizer implements WriterCustomizer<Statistics> {
+
+    private final InterfaceStatisticsManager statisticsManager;
+
+    public InterfacesStatisticsCustomizer(final InterfaceStatisticsManager statisticsManager) {
+        this.statisticsManager = statisticsManager;
+    }
+
+    @Override
+    public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<Statistics> instanceIdentifier,
+                                       @Nonnull final Statistics statisticsCollection,
+                                       @Nonnull final WriteContext writeContext) throws WriteFailedException {
+        enableDisableStatistics(statisticsCollection);
+    }
+
+    @Override
+    public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<Statistics> id,
+                                        @Nonnull final Statistics dataBefore,
+                                        @Nonnull final Statistics dataAfter,
+                                        @Nonnull final WriteContext writeContext)
+            throws WriteFailedException {
+        enableDisableStatistics(dataAfter);
+    }
+
+    @Override
+    public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<Statistics> instanceIdentifier,
+                                        @Nonnull final Statistics statisticsCollection,
+                                        @Nonnull final WriteContext writeContext) throws WriteFailedException {
+        statisticsManager.disableStatistics();
+    }
+
+    private void enableDisableStatistics(final Statistics statsCollect) {
+        if (statsCollect != null) {
+            if (statsCollect.isEnabled()) {
+                statisticsManager.enableStatistics();
+                return;
+            }
+        }
+        statisticsManager.disableStatistics();
+    }
+}