Replace old jrobin with rrd4j 3.5 (ticket #2684)

2019-02-10
From https://github.com/rrd4j/rrd4j/releases
Copyright (c) 2001-2005 Sasa Markovic and Ciaran Treanor.
Copyright (c) 2011 The OpenNMS Group, Inc.
Copyright 2011 The RRD4J Authors.
Apache 2.0 and LGPLv2.1

Unmodified as a base for future merges, except for omitted
files listed below.
This rev will not work; font patch to follow in next revision.

Following directories and files omitted:
converter/
core/RrdBerkeleyDbBackendFactory.java
core/RrdBerkeleyDbBackend.java
core/RrdMongoDBBackendFactory.java
core/RrdMongoDBBackend.java
demo/
graph/RrdGraphDefTemplate.java
inspector/
eu/bengreen/data/utility/

apps/jrobin/java/src/org/rrd4j/data/Source.java

@@ -0,0 +1,59 @@
+package org.rrd4j.data;
+
+abstract class Source {
+    private final String name;
+
+    protected double[] values;
+    protected long[] timestamps;
+
+    Source(String name) {
+        this.name = name;
+    }
+
+    String getName() {
+        return name;
+    }
+
+    void setValues(double[] values) {
+        this.values = values;
+    }
+
+    void setTimestamps(long[] timestamps) {
+        this.timestamps = timestamps;
+    }
+
+    double[] getValues() {
+        return values;
+    }
+
+    long[] getTimestamps() {
+        return timestamps;
+    }
+
+    /**
+     * @param tStart
+     * @param tEnd
+     * @return
+     * @deprecated This method is deprecated. Uses instance of {@link org.rrd4j.data.Variable}, used with {@link org.rrd4j.data.DataProcessor.addDatasource(String, String, Variable)}
+     */
+    @Deprecated
+    Aggregates getAggregates(long tStart, long tEnd) {
+        Aggregator agg = new Aggregator(timestamps, values);
+        return agg.getAggregates(tStart, tEnd);
+    }
+
+    /**
+     * @param tStart
+     * @param tEnd
+     * @param percentile
+     * @return
+     * @deprecated This method is deprecated. Uses instance of {@link org.rrd4j.data.Variable.PERCENTILE}, used with {@link org.rrd4j.data.DataProcessor.addDatasource(String, String, Variable)}
+     */
+    @Deprecated
+    double getPercentile(long tStart, long tEnd, double percentile) {
+        Variable vpercent = new Variable.PERCENTILE((float) percentile);
+        vpercent.calculate(this, tStart, tEnd);
+        return vpercent.getValue().value;
+    }
+
+}