Lumentum ROADM-20 Whitebox, NETCONF driver supporting ROADM app main functionalities
Change-Id: Iee24a3db7ebd948a251f74c91e4b5de57b8f1b19
diff --git a/drivers/lumentum/src/main/java/org/onosproject/drivers/lumentum/LumentumRoadmLambdaQuery.java b/drivers/lumentum/src/main/java/org/onosproject/drivers/lumentum/LumentumRoadmLambdaQuery.java
new file mode 100644
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--- /dev/null
+++ b/drivers/lumentum/src/main/java/org/onosproject/drivers/lumentum/LumentumRoadmLambdaQuery.java
@@ -0,0 +1,83 @@
+/*
+ * Copyright 2016-present Open Networking Foundation
+ *
+ * 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 org.onosproject.drivers.lumentum;
+
+import org.onlab.util.Frequency;
+import org.onlab.util.Spectrum;
+import org.onosproject.net.ChannelSpacing;
+import org.onosproject.net.GridType;
+import org.onosproject.net.OchSignal;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.behaviour.LambdaQuery;
+import org.onosproject.net.driver.AbstractHandlerBehaviour;
+
+import java.util.Set;
+import java.util.stream.IntStream;
+import java.util.stream.Collectors;
+import com.google.common.collect.Sets;
+
+/**
+ * Implementation of lambda query interface for Lumentum ROADMs.
+ *
+ * Tested on both Lumentum SDN ROADM and Lumentum ROADM-A Whitebox.
+ *
+ * 96 OchSignals of 50 GHz, center frequencies range 191.350 - 196.100 THz.
+ * 48 OchSignals of 100 GHz, center frequencies 191.375 - 196.075 THz
+ */
+public class LumentumRoadmLambdaQuery extends AbstractHandlerBehaviour implements LambdaQuery {
+
+
+ public static final GridType GRID_TYPE = GridType.DWDM;
+
+ public static final ChannelSpacing CHANNEL_SPACING_50 = ChannelSpacing.CHL_50GHZ;
+ public static final Frequency START_CENTER_FREQ_50 = Frequency.ofGHz(191_350);
+ public static final Frequency END_CENTER_FREQ_50 = Frequency.ofGHz(196_100);
+ private static final int LAMBDA_COUNT_50 = 96;
+
+ public static final ChannelSpacing CHANNEL_SPACING_100 = ChannelSpacing.CHL_100GHZ;
+ public static final Frequency START_CENTER_FREQ_100 = Frequency.ofGHz(191_375);
+ public static final Frequency END_CENTER_FREQ_100 = Frequency.ofGHz(196_075);
+ private static final int LAMBDA_COUNT_100 = 48;
+
+ @Override
+ public Set<OchSignal> queryLambdas(PortNumber port) {
+
+ //Complete set of 50GHz OchSignal
+ int startMultiplier50 = (int) (START_CENTER_FREQ_50.subtract(Spectrum.CENTER_FREQUENCY).asHz()
+ / Frequency.ofGHz(50).asHz());
+
+ Set<OchSignal> channels50 = IntStream.range(0, LAMBDA_COUNT_50)
+ .mapToObj(x -> new OchSignal(GRID_TYPE, CHANNEL_SPACING_50,
+ startMultiplier50 + x,
+ 4))
+ .collect(Collectors.toSet());
+
+ //Complete set of 100GHz OchSignal
+ int startMultiplier100 = (int) (START_CENTER_FREQ_100.subtract(Spectrum.CENTER_FREQUENCY).asHz()
+ / Frequency.ofGHz(100).asHz());
+
+ Set<OchSignal> channels100 = IntStream.range(0, LAMBDA_COUNT_100)
+ .mapToObj(x -> new OchSignal(GRID_TYPE,
+ CHANNEL_SPACING_100, startMultiplier100 + x, 8))
+ .collect(Collectors.toSet());
+
+ Set<OchSignal> channels = Sets.union(channels50, channels100);
+
+ return channels;
+ }
+}
+
+