Examples with TimeSeries org.spf4j.tsdb2.TimeSeries used on opensource projects

Example 36 with TimeSeries

use of org.spf4j.tsdb2.TimeSeries in project spf4j by zolyfarkas.

the class TimeSeriesDatabase method generateCharts.

/**
 * Quantized recorders will have min, max avg charts and distribution charts generated. Counting recorders will have
 * simple charts generated.
 *
 * @param startTimeMillis
 * @param endTimeMillis
 * @param width
 * @param height
 * @return
 * @throws IOException
 */
@JmxExport(value = "generateChartsInterval", description = "generate charts for all measurements in specified interval")
public List<String> generateCharts(final long startTimeMillis, final long endTimeMillis, final int width, final int height) throws IOException {
    try {
        this.flush();
        Collection<TSTable> columnsInfo = this.getTSTables();
        List<String> result = new ArrayList<>(16);
        for (TSTable info : columnsInfo) {
            TimeSeries data = this.read(info.getTableName(), startTimeMillis, endTimeMillis);
            if (data.getTimeStamps().length > 0) {
                if (canGenerateMinMaxAvgCount(info)) {
                    result.add(generateMinMaxAvgCountChart(info, data, width, height));
                }
                if (canGenerateHeatChart(info)) {
                    result.add(generateHeatChart(info, data, width, height));
                }
            }
        }
        Multimap<String, TSTable> counters = getCounters(columnsInfo);
        Map<String, Collection<TSTable>> asMap = counters.asMap();
        for (Map.Entry<String, Collection<TSTable>> entry : asMap.entrySet()) {
            Collection<TSTable> ltables = entry.getValue();
            int l = ltables.size();
            long[][] timestamps = new long[l][];
            double[][] cdata = new double[l][];
            double[][] cdata2 = new double[l][];
            int i = 0;
            String[] measurementNames = new String[cdata.length];
            String[] measurementNames2 = new String[cdata2.length];
            String uom1 = "count";
            String uom2 = "";
            for (TSTable colInfo : ltables) {
                TimeSeries data = this.read(colInfo.getTableName(), startTimeMillis, endTimeMillis);
                timestamps[i] = data.getTimeStamps();
                final long[][] values = data.getValues();
                cdata[i] = Arrays.getColumnAsDoubles(values, colInfo.getColumnIndex("count"));
                cdata2[i] = Arrays.getColumnAsDoubles(values, colInfo.getColumnIndex("total"));
                measurementNames[i] = colInfo.getTableName() + ".count";
                measurementNames2[i] = colInfo.getTableName() + ".total";
                uom2 = new String(colInfo.getTableMetaData(), StandardCharsets.UTF_8);
                i++;
            }
            result.add(generateCountChart(entry.getKey(), timestamps, measurementNames, measurementNames2, uom1, uom2, cdata, cdata2, width, height));
        }
        return result;
    } catch (IOException | RuntimeException ex) {
        throw ex;
    }
}

Example 37 with TimeSeries

use of org.spf4j.tsdb2.TimeSeries in project spf4j by zolyfarkas.

the class TimeSeriesDatabase method createMinMaxAvgJFreeChart.

public JFreeChart createMinMaxAvgJFreeChart(final String tableName, final long startTime, final long endTime) throws IOException {
    TSTable info = this.getTSTable(tableName);
    TimeSeries data = this.read(tableName, startTime, endTime);
    return createMinMaxAvgJFreeChart(data, info);
}