1 files changed, 53 insertions, 0 deletions
diff --git a/bigtop-data-generators/bigtop-weatherman/src/main/java/org/apache/bigtop/datagenerators/weatherman/internal/WeatherConstants.java b/bigtop-data-generators/bigtop-weatherman/src/main/java/org/apache/bigtop/datagenerators/weatherman/internal/WeatherConstants.java
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--- /dev/null
+++ b/bigtop-data-generators/bigtop-weatherman/src/main/java/org/apache/bigtop/datagenerators/weatherman/internal/WeatherConstants.java
@@ -0,0 +1,53 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.apache.bigtop.datagenerators.weatherman.internal;
+
+import java.io.File;
+
+public class WeatherConstants {
+  public static final File WEATHER_PARAMETERS_FILE = new File(
+          "weather_parameters.csv");
+
+  public static final double TEMPERATURE_GAMMA = 0.5; // 2 / day
+  public static final int WEATHER_TIMESTEP = 1; // days
+  public static final double TEMPERATURE_PERIOD = 365.0; // days
+
+  public static final double PRECIPITATION_A = 0.2;
+  public static final double PRECIPITATION_B = 27.0;
+  public static final double PRECIPITATION_TO_SNOWFALL = 10.0;
+
+  public static final double WIND_CHILL_PROBABILITY_A = 0.8;
+  public static final double WIND_CHILL_PROBABILITY_B = 0.5;
+  public static final double WIND_CHILL_PROBABILITY_C = 10.0; // F
+  public static final double WIND_CHILL_PROBABILITY_D = 0.2;
+
+  public static final double WIND_SPEED_PROBABILITY_A = -0.5;
+  public static final double WIND_SPEED_PROBABILITY_B = 0.8;
+  public static final double WIND_SPEED_PROBABILITY_C = 17.5; // mph
+  public static final double WIND_SPEED_PROBABILITY_D = 1.0;
+
+  public static final double SNOWFALL_PROBABILITY_A = -0.8;
+  public static final double SNOWFALL_PROBABILITY_B = 10.0;
+  public static final double SNOWFALL_PROBABILITY_C = 0.75; // in
+  public static final double SNOWFALL_PROBABILITY_D = 1.0;
+
+  public static final double RAINFALL_PROBABILITY_A = -0.6;
+  public static final double RAINFALL_PROBABILITY_B = 7.5;
+  public static final double RAINFALL_PROBABILITY_C = 0.75; // in
+  public static final double RAINFALL_PROBABILITY_D = 1.0;
+
+  public static final double M_PER_S_TO_MPH = 2.23694;
+}