C-Dash: Add multiple telemetry panels
[csit.git] / csit.infra.dash / app / cdash / trending / graphs.py
index 10ad745..7b14501 100644 (file)
 import plotly.graph_objects as go
 import pandas as pd
 
-import hdrh.histogram
-import hdrh.codec
-
 from ..utils.constants import Constants as C
-from ..utils.utils import classify_anomalies, get_color
-
-
-def _get_hdrh_latencies(row: pd.Series, name: str) -> dict:
-    """Get the HDRH latencies from the test data.
-
-    :param row: A row fron the data frame with test data.
-    :param name: The test name to be displayed as the graph title.
-    :type row: pandas.Series
-    :type name: str
-    :returns: Dictionary with HDRH latencies.
-    :rtype: dict
-    """
-
-    latencies = {"name": name}
-    for key in C.LAT_HDRH:
-        try:
-            latencies[key] = row[key]
-        except KeyError:
-            return None
-
-    return latencies
+from ..utils.utils import get_color, get_hdrh_latencies
+from ..utils.anomalies import classify_anomalies
 
 
 def select_trending_data(data: pd.DataFrame, itm: dict) -> pd.DataFrame:
@@ -189,7 +166,7 @@ def graph_trending(
             ).replace("<stdev>", stdev).replace("<additional-info>", add_info)
             hover.append(hover_itm)
             if ttype == "latency":
-                customdata_samples.append(_get_hdrh_latencies(row, name))
+                customdata_samples.append(get_hdrh_latencies(row, name))
                 customdata.append({"name": name})
             else:
                 customdata_samples.append(
@@ -367,116 +344,53 @@ def graph_trending(
     return fig_tput, fig_lat
 
 
-def graph_hdrh_latency(data: dict, layout: dict) -> go.Figure:
-    """Generate HDR Latency histogram graphs.
-
-    :param data: HDRH data.
-    :param layout: Layout of plot.ly graph.
-    :type data: dict
-    :type layout: dict
-    :returns: HDR latency Histogram.
-    :rtype: plotly.graph_objects.Figure
-    """
-
-    fig = None
-
-    traces = list()
-    for idx, (lat_name, lat_hdrh) in enumerate(data.items()):
-        try:
-            decoded = hdrh.histogram.HdrHistogram.decode(lat_hdrh)
-        except (hdrh.codec.HdrLengthException, TypeError):
-            continue
-        previous_x = 0.0
-        prev_perc = 0.0
-        xaxis = list()
-        yaxis = list()
-        hovertext = list()
-        for item in decoded.get_recorded_iterator():
-            # The real value is "percentile".
-            # For 100%, we cut that down to "x_perc" to avoid
-            # infinity.
-            percentile = item.percentile_level_iterated_to
-            x_perc = min(percentile, C.PERCENTILE_MAX)
-            xaxis.append(previous_x)
-            yaxis.append(item.value_iterated_to)
-            hovertext.append(
-                f"<b>{C.GRAPH_LAT_HDRH_DESC[lat_name]}</b><br>"
-                f"Direction: {('W-E', 'E-W')[idx % 2]}<br>"
-                f"Percentile: {prev_perc:.5f}-{percentile:.5f}%<br>"
-                f"Latency: {item.value_iterated_to}uSec"
-            )
-            next_x = 100.0 / (100.0 - x_perc)
-            xaxis.append(next_x)
-            yaxis.append(item.value_iterated_to)
-            hovertext.append(
-                f"<b>{C.GRAPH_LAT_HDRH_DESC[lat_name]}</b><br>"
-                f"Direction: {('W-E', 'E-W')[idx % 2]}<br>"
-                f"Percentile: {prev_perc:.5f}-{percentile:.5f}%<br>"
-                f"Latency: {item.value_iterated_to}uSec"
-            )
-            previous_x = next_x
-            prev_perc = percentile
-
-        traces.append(
-            go.Scatter(
-                x=xaxis,
-                y=yaxis,
-                name=C.GRAPH_LAT_HDRH_DESC[lat_name],
-                mode="lines",
-                legendgroup=C.GRAPH_LAT_HDRH_DESC[lat_name],
-                showlegend=bool(idx % 2),
-                line=dict(
-                    color=get_color(int(idx/2)),
-                    dash="solid",
-                    width=1 if idx % 2 else 2
-                ),
-                hovertext=hovertext,
-                hoverinfo="text"
-            )
-        )
-    if traces:
-        fig = go.Figure()
-        fig.add_traces(traces)
-        layout_hdrh = layout.get("plot-hdrh-latency", None)
-        if lat_hdrh:
-            fig.update_layout(layout_hdrh)
-
-    return fig
-
-
-def graph_tm_trending(data: pd.DataFrame, layout: dict) -> list:
+def graph_tm_trending(
+        data: pd.DataFrame,
+        layout: dict,
+        all_in_one: bool=False
+    ) -> list:
     """Generates one trending graph per test, each graph includes all selected
     metrics.
 
     :param data: Data frame with telemetry data.
     :param layout: Layout of plot.ly graph.
+    :param all_in_one: If True, all telemetry traces are placed in one graph,
+        otherwise they are split to separate graphs grouped by test ID.
     :type data: pandas.DataFrame
     :type layout: dict
+    :type all_in_one: bool
     :returns: List of generated graphs together with test names.
         list(tuple(plotly.graph_objects.Figure(), str()), tuple(...), ...)
     :rtype: list
     """
 
+    if data.empty:
+        return list()
 
-    def _generate_graph(
+    def _generate_traces(
             data: pd.DataFrame,
             test: str,
-            layout: dict
-        ) -> go.Figure:
+            all_in_one: bool,
+            color_index: int
+        ) -> list:
         """Generates a trending graph for given test with all metrics.
 
         :param data: Data frame with telemetry data for the given test.
         :param test: The name of the test.
-        :param layout: Layout of plot.ly graph.
+        :param all_in_one: If True, all telemetry traces are placed in one
+            graph, otherwise they are split to separate graphs grouped by
+            test ID.
+        :param color_index: The index of the test used if all_in_one is True.
         :type data: pandas.DataFrame
         :type test: str
-        :type layout: dict
-        :returns: A trending graph.
-        :rtype: plotly.graph_objects.Figure
+        :type all_in_one: bool
+        :type color_index: int
+        :returns: List of traces.
+        :rtype: list
         """
-        graph = None
         traces = list()
-        for idx, metric in enumerate(data.tm_metric.unique()):
+        metrics = data.tm_metric.unique().tolist()
+        for idx, metric in enumerate(metrics):
             if "-pdr" in test and "='pdr'" not in metric:
                 continue
             if "-ndr" in test and "='ndr'" not in metric:
@@ -512,7 +426,7 @@ def graph_tm_trending(data: pd.DataFrame, layout: dict) -> list:
                 hover.append(
                     f"date: "
                     f"{row['start_time'].strftime('%Y-%m-%d %H:%M:%S')}<br>"
-                    f"value: {y_data[i]:,.0f}<br>"
+                    f"value: {y_data[i]:,.2f}<br>"
                     f"{rate}"
                     f"{row['dut_type']}-ref: {row['dut_version']}<br>"
                     f"csit-ref: {row['job']}/{row['build']}<br>"
@@ -527,19 +441,25 @@ def graph_tm_trending(data: pd.DataFrame, layout: dict) -> list:
                     hover_trend.append(
                         f"date: "
                         f"{row['start_time'].strftime('%Y-%m-%d %H:%M:%S')}<br>"
-                        f"trend: {avg:,.0f}<br>"
-                        f"stdev: {stdev:,.0f}<br>"
+                        f"trend: {avg:,.2f}<br>"
+                        f"stdev: {stdev:,.2f}<br>"
                         f"{row['dut_type']}-ref: {row['dut_version']}<br>"
                         f"csit-ref: {row['job']}/{row['build']}"
                     )
             else:
                 anomalies = None
-            color = get_color(idx)
+            if all_in_one:
+                color = get_color(color_index * len(metrics) + idx)
+                metric_name = f"{test}<br>{metric}"
+            else:
+                color = get_color(idx)
+                metric_name = metric
+
             traces.append(
                 go.Scatter(  # Samples
                     x=x_axis,
                     y=y_data,
-                    name=metric,
+                    name=metric_name,
                     mode="markers",
                     marker={
                         "size": 5,
@@ -549,7 +469,7 @@ def graph_tm_trending(data: pd.DataFrame, layout: dict) -> list:
                     text=hover,
                     hoverinfo="text+name",
                     showlegend=True,
-                    legendgroup=metric
+                    legendgroup=metric_name
                 )
             )
             if anomalies:
@@ -557,7 +477,7 @@ def graph_tm_trending(data: pd.DataFrame, layout: dict) -> list:
                     go.Scatter(  # Trend line
                         x=x_axis,
                         y=trend_avg,
-                        name=metric,
+                        name=metric_name,
                         mode="lines",
                         line={
                             "shape": "linear",
@@ -567,7 +487,7 @@ def graph_tm_trending(data: pd.DataFrame, layout: dict) -> list:
                         text=hover_trend,
                         hoverinfo="text+name",
                         showlegend=False,
-                        legendgroup=metric
+                        legendgroup=metric_name
                     )
                 )
 
@@ -595,8 +515,8 @@ def graph_tm_trending(data: pd.DataFrame, layout: dict) -> list:
                         text=hover,
                         hoverinfo="text+name",
                         showlegend=False,
-                        legendgroup=metric,
-                        name=metric,
+                        legendgroup=metric_name,
+                        name=metric_name,
                         marker={
                             "size": 15,
                             "symbol": "circle-open",
@@ -623,23 +543,37 @@ def graph_tm_trending(data: pd.DataFrame, layout: dict) -> list:
                     )
                 )
 
-        if traces:
-            graph = go.Figure()
-            graph.add_traces(traces)
-            graph.update_layout(layout.get("plot-trending-telemetry", dict()))
-
-        return graph
-
+        unique_metrics = set()
+        for itm in metrics:
+            unique_metrics.add(itm.split("{", 1)[0])
+        return traces, unique_metrics
 
     tm_trending_graphs = list()
+    graph_layout = layout.get("plot-trending-telemetry", dict())
 
-    if data.empty:
-        return tm_trending_graphs
+    if all_in_one:
+        all_traces = list()
 
-    for test in data.test_name.unique():
+    all_metrics = set()
+    all_tests = list()
+    for idx, test in enumerate(data.test_name.unique()):
         df = data.loc[(data["test_name"] == test)]
-        graph = _generate_graph(df, test, layout)
-        if graph:
-            tm_trending_graphs.append((graph, test, ))
-
-    return tm_trending_graphs
+        traces, metrics = _generate_traces(df, test, all_in_one, idx)
+        if traces:
+            all_metrics.update(metrics)
+            if all_in_one:
+                all_traces.extend(traces)
+                all_tests.append(test)
+            else:
+                graph = go.Figure()
+                graph.add_traces(traces)
+                graph.update_layout(graph_layout)
+                tm_trending_graphs.append((graph, [test, ], ))
+
+    if all_in_one:
+        graph = go.Figure()
+        graph.add_traces(all_traces)
+        graph.update_layout(graph_layout)
+        tm_trending_graphs.append((graph, all_tests, ))
+
+    return tm_trending_graphs, all_metrics