2 * Copyright © 2020 Orange, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.transportpce.common.fixedflex;
11 import com.google.common.collect.HashBasedTable;
12 import com.google.common.collect.Table;
14 import org.opendaylight.transportpce.common.ServiceRateConstant;
15 import org.opendaylight.transportpce.common.StringConstants;
16 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev181019.ModulationFormat;
17 import org.opendaylight.yangtools.yang.common.Uint32;
20 * Constant class common to fixed grid and flex grid.
23 public final class GridConstant {
25 public static final String C_BAND = "cband";
26 public static final int AVAILABLE_SLOT_VALUE = 255;
27 public static final int USED_SLOT_VALUE = 0;
28 public static final double GRANULARITY = 6.25;
29 public static final int EFFECTIVE_BITS = 768;
30 public static final double START_EDGE_FREQUENCY = 191.325;
31 public static final int NB_OCTECTS = 96;
32 public static final double CENTRAL_FREQUENCY = 193.1;
33 public static final int NB_SLOTS_100G = 8;
34 public static final int NB_SLOTS_400G = 14;
36 * Map for associate service type with nb slots.
38 public static final Map<String, Integer> SPECTRAL_WIDTH_SLOT_NUMBER_MAP = Map.of(
39 StringConstants.SERVICE_TYPE_100GE, NB_SLOTS_100G,
40 StringConstants.SERVICE_TYPE_400GE, NB_SLOTS_400G,
41 StringConstants.SERVICE_TYPE_OTU4, NB_SLOTS_100G);
43 * Map to associate service rate to modulation format.
45 public static final Map<Uint32, ModulationFormat> RATE_MODULATION_FORMAT_MAP = Map.of(
46 ServiceRateConstant.RATE_100, ModulationFormat.DpQpsk,
47 ServiceRateConstant.RATE_200, ModulationFormat.DpQpsk,
48 ServiceRateConstant.RATE_300, ModulationFormat.DpQam8,
49 ServiceRateConstant.RATE_400, ModulationFormat.DpQam16);
51 * Map to associate service rate and modulation format to frequency width.
53 public static final Table<Uint32, ModulationFormat, String> FREQUENCY_WIDTH_TABLE = initFrequencyWidthTable();
55 public static final long IRRELEVANT_WAVELENGTH_NUMBER = 0;
57 private GridConstant() {
60 private static Table<Uint32, ModulationFormat, String> initFrequencyWidthTable() {
61 Table<Uint32, ModulationFormat, String> frequencyWidthTable = HashBasedTable.create();
62 frequencyWidthTable.put(ServiceRateConstant.RATE_100, ModulationFormat.DpQpsk, "40");
63 frequencyWidthTable.put(ServiceRateConstant.RATE_200, ModulationFormat.DpQpsk, "80");
64 frequencyWidthTable.put(ServiceRateConstant.RATE_300, ModulationFormat.DpQam8, "80");
65 frequencyWidthTable.put(ServiceRateConstant.RATE_400, ModulationFormat.DpQam16, "80");
66 return frequencyWidthTable;