HONEYCOMB-392 - Footprint measuring support

Change-Id: I079c8ceef84cda43159e1823fe42ad77cdc981e8
Signed-off-by: Jan Srnicek <jsrnicek@cisco.com>

1 files changed, 55 insertions, 0 deletions

diff --git a/infra/footprint/footprint-impl/src/main/java/io/fd/honeycomb/footprint/FootprintCustomizer.java b/infra/footprint/footprint-impl/src/main/java/io/fd/honeycomb/footprint/FootprintCustomizer.java
new file mode 100644
index 000000000..6d1db6776
--- /dev/null
+++ b/infra/footprint/footprint-impl/src/main/java/io/fd/honeycomb/footprint/FootprintCustomizer.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ *
+ * 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.honeycomb.footprint;
+
+import io.fd.honeycomb.translate.read.ReadContext;
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.footprint.rev170830.MemoryFootprintState;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.footprint.rev170830.MemoryFootprintStateBuilder;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+public class FootprintCustomizer implements ReaderCustomizer<MemoryFootprintState, MemoryFootprintStateBuilder> {
+
+    private final FootprintReader footprintReader;
+
+    public FootprintCustomizer(@Nonnull final FootprintReader footprintReader) {
+        this.footprintReader = footprintReader;
+    }
+
+    @Nonnull
+    @Override
+    public MemoryFootprintStateBuilder getBuilder(@Nonnull final InstanceIdentifier<MemoryFootprintState> id) {
+        return new MemoryFootprintStateBuilder();
+    }
+
+    @Override
+    public void readCurrentAttributes(@Nonnull final InstanceIdentifier<MemoryFootprintState> id,
+                                      @Nonnull final MemoryFootprintStateBuilder builder,
+                                      @Nonnull final ReadContext ctx) throws ReadFailedException {
+        builder.setFootprint((long) footprintReader.readCurrentFootprint()).setPid((long) footprintReader.getPid());
+    }
+
+    @Override
+    public void merge(@Nonnull final Builder<? extends DataObject> parentBuilder,
+                      @Nonnull final MemoryFootprintState readValue) {
+        //NOOP
+    }
+}