Log Markers on Spans

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Releases
 
+## Next (Unreleased)
+
+### Enhancements
+
+* **Trace detail:** Log Markers on Spans ([Fix #119](https://github.com/jaegertracing/jaeger-ui/issues/119)) ([@sfriberg](https://github.com/sfriberg) in [#309](https://github.com/jaegertracing/jaeger-ui/pull/309))
+
 ## v1.0.1 (February 15, 2019)
 
 ### Fixes

packages/jaeger-ui/src/components/TracePage/TraceTimelineViewer/SpanBar.css

@@ -66,3 +66,39 @@ limitations under the License.
 .span-row:hover .SpanBar--label {
   color: #000;
 }
+
+.SpanBar--logMarker {
+  background-color: rgba(0, 0, 0, 0.5);
+  cursor: pointer;
+  height: 60%;
+  min-width: 1px;
+  position: absolute;
+  top: 20%;
+}
+
+.SpanBar--logMarker:hover {
+  background-color: #000;
+}
+
+.SpanBar--logMarker::before,
+.SpanBar--logMarker::after {
+  content: '';
+  position: absolute;
+  top: 0;
+  bottom: 0;
+  right: 0;
+  border: 1px solid transparent;
+}
+
+.SpanBar--logMarker::after {
+  left: 0;
+}
+
+.SpanBar--logHint {
+  pointer-events: none;
+}
+
+/* Tweak the popover aesthetics - unfortunate but necessary */
+.SpanBar--logHint .ant-popover-inner-content {
+  padding: 0.25rem;
+}

packages/jaeger-ui/src/components/TracePage/TraceTimelineViewer/SpanBar.js

@@ -15,8 +15,15 @@
 // limitations under the License.
 
 import React from 'react';
+import { Popover } from 'antd';
+import _groupBy from 'lodash/groupBy';
 import { onlyUpdateForKeys, compose, withState, withProps } from 'recompose';
 
+import AccordianLogs from './SpanDetail/AccordianLogs';
+
+import type { ViewedBoundsFunctionType } from './utils';
+import type { Span } from '../../../types/trace';
+
 import './SpanBar.css';
 
 type SpanBarProps = {
@@ -26,21 +33,43 @@ type SpanBarProps = {
   onClick: (SyntheticMouseEvent<any>) => void,
   viewEnd: number,
   viewStart: number,
+  getViewedBounds: ViewedBoundsFunctionType,
   rpc: {
     viewStart: number,
     viewEnd: number,
     color: string,
   },
   setLongLabel: () => void,
   setShortLabel: () => void,
+  traceStartTime: number,
+  span: Span,
 };
 
 function toPercent(value: number) {
-  return `${value * 100}%`;
+  return `${(value * 100).toFixed(1)}%`;
 }
 
 function SpanBar(props: SpanBarProps) {
-  const { viewEnd, viewStart, color, label, hintSide, onClick, setLongLabel, setShortLabel, rpc } = props;
+  const {
+    viewEnd,
+    viewStart,
+    getViewedBounds,
+    color,
+    label,
+    hintSide,
+    onClick,
+    setLongLabel,
+    setShortLabel,
+    rpc,
+    traceStartTime,
+    span,
+  } = props;
+  // group logs based on timestamps
+  const logGroups = _groupBy(span.logs, log => {
+    const posPercent = getViewedBounds(log.timestamp, log.timestamp).start;
+    // round to the nearest 0.2%
+    return toPercent(Math.round(posPercent * 500) / 500);
+  });
 
   return (
     <div
@@ -61,6 +90,26 @@ function SpanBar(props: SpanBarProps) {
       >
         <div className={`SpanBar--label is-${hintSide}`}>{label}</div>
       </div>
+      <div>
+        {Object.keys(logGroups).map(positionKey => (
+          <Popover
+            key={positionKey}
+            arrowPointAtCenter
+            overlayClassName="SpanBar--logHint"
+            placement="topLeft"
+            content={
+              <AccordianLogs
+                interactive={false}
+                isOpen
+                logs={logGroups[positionKey]}
+                timestamp={traceStartTime}
+              />
+            }
+          >
+            <div className="SpanBar--logMarker" style={{ left: positionKey }} />
+          </Popover>
+        ))}
+      </div>
       {rpc && (
         <div
           className="SpanBar--rpc"

packages/jaeger-ui/src/components/TracePage/TraceTimelineViewer/SpanBar.test.js

@@ -14,6 +14,7 @@
 
 import React from 'react';
 import { mount } from 'enzyme';
+import { Popover } from 'antd';
 
 import SpanBar from './SpanBar';
 
@@ -28,11 +29,40 @@ describe('<SpanBar>', () => {
     hintSide: 'right',
     viewEnd: 1,
     viewStart: 0,
+    getViewedBounds: s => {
+      // Log entries
+      if (s === 10) {
+        return { start: 0.1, end: 0.1 };
+      } else if (s === 20) {
+        return { start: 0.2, end: 0.2 };
+      }
+      return { error: 'error' };
+    },
     rpc: {
       viewStart: 0.25,
       viewEnd: 0.75,
       color: '#000',
     },
+    tracestartTime: 0,
+    span: {
+      logs: [
+        {
+          timestamp: 10,
+          fields: [{ key: 'message', value: 'oh the log message' }, { key: 'something', value: 'else' }],
+        },
+        {
+          timestamp: 10,
+          fields: [
+            { key: 'message', value: 'oh the second log message' },
+            { key: 'something', value: 'different' },
+          ],
+        },
+        {
+          timestamp: 20,
+          fields: [{ key: 'message', value: 'oh the next log message' }, { key: 'more', value: 'stuff' }],
+        },
+      ],
+    },
   };
 
   it('renders without exploding', () => {
@@ -46,4 +76,10 @@ describe('<SpanBar>', () => {
     onMouseOut();
     expect(labelElm.text()).toBe(shortLabel);
   });
+
+  it('log markers count', () => {
+    // 3 log entries, two grouped together with the same timestamp
+    const wrapper = mount(<SpanBar {...props} />);
+    expect(wrapper.find(Popover).length).toEqual(2);
+  });
 });

packages/jaeger-ui/src/components/TracePage/TraceTimelineViewer/SpanBarRow.css

@@ -67,7 +67,7 @@ limitations under the License.
 
 .span-row.is-expanded .span-name-wrapper {
   background: #f0f0f0;
-  outline: 1px solid #ddd;
+  box-shadow: 0 1px 0 #ddd;
 }
 
 .span-row.is-expanded .span-name-wrapper.is-matching-filter {

packages/jaeger-ui/src/components/TracePage/TraceTimelineViewer/SpanBarRow.js

@@ -24,6 +24,7 @@ import SpanTreeOffset from './SpanTreeOffset';
 import SpanBar from './SpanBar';
 import Ticks from './Ticks';
 
+import type { ViewedBoundsFunctionType } from './utils';
 import type { Span } from '../../../types/trace';
 
 import './SpanBarRow.css';
@@ -46,9 +47,9 @@ type SpanBarRowProps = {
     serviceName: string,
   },
   showErrorIcon: boolean,
+  getViewedBounds: ViewedBoundsFunctionType,
+  traceStartTime: number,
   span: Span,
-  viewEnd: number,
-  viewStart: number,
 };
 
 /**
@@ -86,12 +87,15 @@ export default class SpanBarRow extends React.PureComponent<SpanBarRowProps> {
       numTicks,
       rpc,
       showErrorIcon,
+      getViewedBounds,
+      traceStartTime,
       span,
-      viewEnd,
-      viewStart,
     } = this.props;
     const { duration, hasChildren: isParent, operationName, process: { serviceName } } = span;
     const label = formatDuration(duration);
+    const viewBounds = getViewedBounds(span.startTime, span.startTime + span.duration);
+    const viewStart = viewBounds.start;
+    const viewEnd = viewBounds.end;
 
     const labelDetail = `${serviceName}::${operationName}`;
     let longLabel;
@@ -103,6 +107,7 @@ export default class SpanBarRow extends React.PureComponent<SpanBarRowProps> {
       longLabel = `${label} | ${labelDetail}`;
       hintSide = 'right';
     }
+
     return (
       <TimelineRow
         className={`
@@ -155,10 +160,13 @@ export default class SpanBarRow extends React.PureComponent<SpanBarRowProps> {
             rpc={rpc}
             viewStart={viewStart}
             viewEnd={viewEnd}
+            getViewedBounds={getViewedBounds}
             color={color}
             shortLabel={label}
             longLabel={longLabel}
             hintSide={hintSide}
+            traceStartTime={traceStartTime}
+            span={span}
           />
         </TimelineRow.Cell>
       </TimelineRow>

packages/jaeger-ui/src/components/TracePage/TraceTimelineViewer/SpanBarRow.test.js

@@ -41,16 +41,16 @@ describe('<SpanBarRow>', () => {
       serviceName: 'rpc-service-name',
     },
     showErrorIcon: false,
+    getViewedBounds: () => ({ start: 0, end: 1 }),
     span: {
       duration: 'test-duration',
       hasChildren: true,
       process: {
         serviceName: 'service-name',
       },
       spanID,
+      logs: [],
     },
-    viewEnd: 1,
-    viewStart: 0,
   };
 
   let wrapper;

packages/jaeger-ui/src/components/TracePage/TraceTimelineViewer/SpanDetail/AccordianKeyValues.js

@@ -14,7 +14,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-import React from 'react';
+import * as React from 'react';
 import cx from 'classnames';
 import IoIosArrowDown from 'react-icons/lib/io/ios-arrow-down';
 import IoIosArrowRight from 'react-icons/lib/io/ios-arrow-right';
@@ -29,10 +29,11 @@ type AccordianKeyValuesProps = {
   className?: ?string,
   data: KeyValuePair[],
   highContrast?: boolean,
+  interactive?: boolean,
   isOpen: boolean,
   label: string,
   linksGetter: ?(KeyValuePair[], number) => Link[],
-  onToggle: () => void,
+  onToggle: null | (() => void),
 };
 
 // export for tests
@@ -61,21 +62,30 @@ KeyValuesSummary.defaultProps = {
 };
 
 export default function AccordianKeyValues(props: AccordianKeyValuesProps) {
-  const { className, data, highContrast, isOpen, label, linksGetter, onToggle } = props;
+  const { className, data, highContrast, interactive, isOpen, label, linksGetter, onToggle } = props;
   const isEmpty = !Array.isArray(data) || !data.length;
   const iconCls = cx('u-align-icon', { 'AccordianKeyValues--emptyIcon': isEmpty });
+  let arrow: React.Node | null = null;
+  let headerProps: Object | null = null;
+  if (interactive) {
+    arrow = isOpen ? <IoIosArrowDown className={iconCls} /> : <IoIosArrowRight className={iconCls} />;
+    headerProps = {
+      'aria-checked': isOpen,
+      onClick: isEmpty ? null : onToggle,
+      role: 'switch',
+    };
+  }
+
   return (
     <div className={cx(className, 'u-tx-ellipsis')}>
       <div
         className={cx('AccordianKeyValues--header', {
           'is-empty': isEmpty,
           'is-high-contrast': highContrast,
         })}
-        aria-checked={isOpen}
-        onClick={isEmpty ? null : onToggle}
-        role="switch"
+        {...headerProps}
       >
-        {isOpen ? <IoIosArrowDown className={iconCls} /> : <IoIosArrowRight className={iconCls} />}
+        {arrow}
         <strong data-test={markers.LABEL}>
           {label}
           {isOpen || ':'}
@@ -90,4 +100,6 @@ export default function AccordianKeyValues(props: AccordianKeyValuesProps) {
 AccordianKeyValues.defaultProps = {
   className: null,
   highContrast: false,
+  interactive: true,
+  onToggle: null,
 };

packages/jaeger-ui/src/components/TracePage/TraceTimelineViewer/SpanDetail/AccordianLogs.css

@@ -16,6 +16,7 @@ limitations under the License.
 
 .AccordianLogs {
   border: 1px solid #d8d8d8;
+  position: relative;
 }
 
 .AccordianLogs--header {