Package com.rackspacecloud.blueflood.outputs.formats

Examples of com.rackspacecloud.blueflood.outputs.formats.MetricData

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            long to,
            Granularity g) {

        final Timer.Context ctx = metricsFetchTimer.time();
        final Locator locator = Locator.createLocatorFromPathComponents(tenantId, metricName);
        final MetricData metricData = AstyanaxReader.getInstance().getDatapointsForRange(
                locator,
                new Range(g.snapMillis(from), to),
                g);

        boolean isRollable = metricData.getType().equals(MetricData.Type.NUMBER.toString())
                || metricData.getType().equals(MetricData.Type.HISTOGRAM.toString());

        // if Granularity is FULL, we are missing raw data - can't generate that
        if (ROLLUP_REPAIR && isRollable && g != Granularity.FULL && metricData != null) {
            final Timer.Context rollupsCalcCtx = rollupsCalcOnReadTimer.time();

            if (metricData.getData().isEmpty()) { // data completely missing for range. complete repair.
                rollupsRepairEntireRange.mark();
                List<Points.Point> repairedPoints = repairRollupsOnRead(locator, g, from, to);
                for (Points.Point repairedPoint : repairedPoints) {
                    metricData.getData().add(repairedPoint);
                }

                if (repairedPoints.isEmpty()) {
                    rollupsRepairEntireRangeEmpty.mark();
                }
            } else {
                long actualStart = minTime(metricData.getData());
                long actualEnd = maxTime(metricData.getData());

                // If the returned start is greater than 'from', we are missing a portion of data.
                if (actualStart > from) {
                    rollupsRepairedLeft.mark();
                    List<Points.Point> repairedLeft = repairRollupsOnRead(locator, g, from, actualStart);
                    for (Points.Point repairedPoint : repairedLeft) {
                        metricData.getData().add(repairedPoint);
                    }

                    if (repairedLeft.isEmpty()) {
                        rollupsRepairedLeftEmpty.mark();
                    }
                }

                // If the returned end timestamp is less than 'to', we are missing a portion of data.
                if (actualEnd + g.milliseconds() <= to) {
                    rollupsRepairedRight.mark();
                    List<Points.Point> repairedRight = repairRollupsOnRead(locator, g, actualEnd + g.milliseconds(), to);
                    for (Points.Point repairedPoint : repairedRight) {
                        metricData.getData().add(repairedPoint);
                    }

                    if (repairedRight.isEmpty()) {
                        rollupsRepairedRightEmpty.mark();
                    }
                }
            }
            rollupsCalcCtx.stop();
        }
        ctx.stop();

        if (g == Granularity.FULL) {
            numFullPointsReturned.update(metricData.getData().getPoints().size());
        } else {
            numRollupPointsReturned.update(metricData.getData().getPoints().size());
        }

        return metricData;
    }
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        List<Points.Point> repairedPoints = new ArrayList<Points.Point>();

        Iterable<Range> ranges = Range.rangesForInterval(g, g.snapMillis(from), to);
        for (Range r : ranges) {
            try {
                MetricData data = AstyanaxReader.getInstance().getDatapointsForRange(locator, r, Granularity.FULL);
                Points dataToRoll = data.getData();
                if (dataToRoll.isEmpty()) {
                    continue;
                }
                Rollup rollup = RollupHandler.rollupFromPoints(dataToRoll);
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        }

        final Timer.Context ctx = metricsFetchTimer.time();
        final Locator locator = Locator.createLocatorFromPathComponents(tenantId, metricName);

        MetricData data;
        try {
            data = AstyanaxReader.getInstance().getHistogramsForRange(locator, new Range(g.snapMillis(from), to), g);
            numHistogramPointsReturned.update(data.getData().getPoints().size());
        } finally {
            ctx.stop();
        }

        return data;
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    private void testHTTPRollupHandlerGetByPoints(Map<Locator, Map<Granularity, Integer>> answers, Map<Granularity, Integer> points,
                                                   long from, long to) throws Exception {
        for (Locator locator : locators) {
            for (Granularity g2 : Granularity.granularities()) {
                MetricData data = httpHandler.GetDataByPoints(
                        locator.getTenantId(),
                        locator.getMetricName(),
                        baseMillis,
                        baseMillis + 86400000,
                        points.get(g2));
                Assert.assertEquals((int) answers.get(locator).get(g2), data.getData().getPoints().size());
            }
        }
    }
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    }

    private int getNumberOfPointsViaHTTPHandler(HttpRollupsQueryHandler handler,
                                               Locator locator, long from, long to, Resolution resolution)
            throws Exception {
        final MetricData values = handler.GetDataByResolution(locator.getTenantId(),
                locator.getMetricName(), from, to, resolution);
        return values.getData().getPoints().size();
    }
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    public void testBatchedMetricsSerialization() throws Exception {
        final BatchedMetricsJSONOutputSerializer serializer = new BatchedMetricsJSONOutputSerializer();

        final Map<Locator, MetricData> metrics = new HashMap<Locator, MetricData>();
        for (int i = 0; i < 2; i++) {
            final MetricData metricData = new MetricData(FakeMetricDataGenerator.generateFakeRollupPoints(), "unknown",
                    MetricData.Type.NUMBER);

            metrics.put(Locator.createLocatorFromPathComponents(tenantId, String.valueOf(i)), metricData);
        }
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public class JSONHistogramOutputSerializerTest {

    @Test
    public void testHistogramRollupsSerialization() throws SerializationException {
        final JSONHistogramOutputSerializer serializer = new JSONHistogramOutputSerializer();
        final MetricData metricData = new MetricData(FakeMetricDataGenerator.generateFakeHistogramRollupPoints(), "unknown",
                MetricData.Type.HISTOGRAM);

        JSONObject metricDataJSON = serializer.transformHistogram(metricData);

        final JSONArray data = (JSONArray) metricDataJSON.get("values");

        for (int i = 0; i < data.size(); i++ ) {
            final JSONObject dataJSON = (JSONObject) data.get(i);
            final Points.Point point = (Points.Point) metricData.getData().getPoints().get(dataJSON.get("timestamp"));

            JSONArray hist = (JSONArray) dataJSON.get("histogram");
            Assert.assertNotNull(hist);

            for (int j = 0; j < hist.size(); j++) {
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    }

    @Test
    public void testTransformRollupDataAtFullRes() throws Exception {
        final JSONBasicRollupsOutputSerializer serializer = new JSONBasicRollupsOutputSerializer();
        final MetricData metricData = new MetricData(FakeMetricDataGenerator.generateFakeFullResPoints(), "unknown",
                MetricData.Type.NUMBER);

        JSONObject metricDataJSON = serializer.transformRollupData(metricData, filterStats);

        final JSONArray data = (JSONArray) metricDataJSON.get("values");

        // Assert that we have some data to test
        Assert.assertTrue(data.size() > 0);

        for (int i = 0; i < data.size(); i++) {
            final JSONObject dataJSON = (JSONObject) data.get(i);
            final Points.Point<SimpleNumber> point = (Points.Point<SimpleNumber>) metricData.getData().getPoints().get(dataJSON.get("timestamp"));

            Assert.assertEquals(point.getData().getValue(), dataJSON.get("average"));
            Assert.assertEquals(point.getData().getValue(), dataJSON.get("min"));
            Assert.assertEquals(point.getData().getValue(), dataJSON.get("max"));
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    @Test
    public void testTransformRollupDataForCoarserGran() throws Exception {
        final JSONBasicRollupsOutputSerializer serializer = new JSONBasicRollupsOutputSerializer();
        final MetricData metricData = new MetricData(FakeMetricDataGenerator.generateFakeRollupPoints(), "unknown",
                MetricData.Type.NUMBER);
        Set<MetricStat> filters = new HashSet<MetricStat>();
        filters.add(MetricStat.AVERAGE);
        filters.add(MetricStat.MIN);
        filters.add(MetricStat.MAX);
        filters.add(MetricStat.NUM_POINTS);

        JSONObject metricDataJSON = serializer.transformRollupData(metricData, filters);
        final JSONArray data = (JSONArray) metricDataJSON.get("values");

        // Assert that we have some data to test
        Assert.assertTrue(data.size() > 0);

        for (int i = 0; i < data.size(); i++) {
            final JSONObject dataJSON = (JSONObject) data.get(i);
            final Points.Point point = (Points.Point) metricData.getData().getPoints().get(dataJSON.get("timestamp"));

            long numPoints = ((BasicRollup) point.getData()).getCount();
            Assert.assertEquals(numPoints, dataJSON.get("numPoints"));

            if (numPoints == 0) {
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    }

    @Test
    public void testTransformRollupDataString() throws SerializationException{
        final JSONBasicRollupsOutputSerializer serializer = new JSONBasicRollupsOutputSerializer();
        final MetricData metricData = new MetricData(FakeMetricDataGenerator.generateFakeStringPoints(), "unknown",
                MetricData.Type.STRING);

        JSONObject metricDataJSON = serializer.transformRollupData(metricData, filterStats);

        final JSONArray data = (JSONArray) metricDataJSON.get("values");

        // Assert that we have some data to test
        Assert.assertTrue(data.size() > 0);

        for (int i = 0; i < data.size(); i++ ) {
            final JSONObject dataJSON = (JSONObject) data.get(i);
            final Points.Point point = (Points.Point) metricData.getData().getPoints().get(dataJSON.get("timestamp"));

            Assert.assertEquals(point.getData(), dataJSON.get("value"));

            Assert.assertNull(dataJSON.get("average"));
            Assert.assertNull(dataJSON.get("min"));
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Related Classes of com.rackspacecloud.blueflood.outputs.formats.MetricData

  • com.rackspacecloud.blueflood.io.AstyanaxReader
  • com.rackspacecloud.blueflood.io.AstyanaxReaderIntegrationTest
  • com.rackspacecloud.blueflood.outputs.handlers.BatchMetricsQueryHandlerIntegrationTest
  • com.rackspacecloud.blueflood.outputs.handlers.HttpRollupHandlerIntegrationTest
  • com.rackspacecloud.blueflood.outputs.handlers.RollupHandler
  • com.rackspacecloud.blueflood.outputs.serializers.BatchedMetricsJSONOutputSerializerTest
  • com.rackspacecloud.blueflood.outputs.serializers.JSONBasicRollupOutputSerializerTest
  • com.rackspacecloud.blueflood.outputs.serializers.JSONHistogramOutputSerializerTest
  • com.rackspacecloud.blueflood.tools.ops.GetPoints
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