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Provide events in & out per millisecond for Logstash pipelines (#19446)

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* Port changes to dedicated branch to isolate PR.

* Rename variable in test to match function name.
This commit is contained in:
Justin Kambic 2018-05-25 15:26:02 -04:00
parent c2f7b13b56
commit 88c2b44a79
4 changed files with 40 additions and 14 deletions
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8
x-pack/plugins/monitoring/public/components/logstash/pipeline_viewer/models/graph/__tests__/plugin_vertex.js
View file

@ -40,11 +40,17 @@ describe('PluginVertex', () => {
[ 1516667386000, 0.3 ]
]
},
events_per_millisecond: {
events_in_per_millisecond: {
data: [
[ 1516667383000, 0.01 ],
[ 1516667386000, 0.02 ]
]
},
events_out_per_millisecond: {
data: [
[ 1516667383000, 0.01 ],
[ 1516667386000, 0.03 ]
]
}
}
};

4
x-pack/plugins/monitoring/public/components/logstash/pipeline_viewer/models/graph/plugin_vertex.js
View file

@ -57,7 +57,9 @@ export class PluginVertex extends Vertex {
}
get eventsPerSecond() {
const eventsPerMillisecond = this.stats.events_per_millisecond;
const eventsPerMillisecond = this.isInput
? this.stats.events_out_per_millisecond
: this.stats.events_in_per_millisecond;
return {
...omit(eventsPerMillisecond, 'data'),
data: get(eventsPerMillisecond, 'data', []).map(([x, y]) => [x, y * 1000])

32
x-pack/plugins/monitoring/server/lib/logstash/__tests__/get_pipeline.js
View file

@ -15,7 +15,7 @@ describe('get_pipeline', () => {
let vertex;
let vertexStatsBucket;
let totalProcessorsDurationInMillis;
let timeboundsInMillis;
let timeseriesIntervalInSeconds;
beforeEach(() => {
vertex = {
@ -31,16 +31,16 @@ describe('get_pipeline', () => {
};
totalProcessorsDurationInMillis = 24000;
timeboundsInMillis = 15 * 60 * 1000;
timeseriesIntervalInSeconds = 15 * 60;
});
it('returns correct stats', () => {
const result = _vertexStats(vertex, vertexStatsBucket, totalProcessorsDurationInMillis, timeboundsInMillis);
const result = _vertexStats(vertex, vertexStatsBucket, totalProcessorsDurationInMillis, timeseriesIntervalInSeconds);
expect(result).to.eql({
events_in: 10000,
events_out: 9000,
duration_in_millis: 18000,
events_per_millisecond: 0.00001,
events_out_per_millisecond: 0.01,
millis_per_event: 2,
queue_push_duration_in_millis: 100000,
queue_push_duration_in_millis_per_event: 11.11111111111111
@ -55,12 +55,13 @@ describe('get_pipeline', () => {
});
it('returns correct stats', () => {
const result = _vertexStats(vertex, vertexStatsBucket, totalProcessorsDurationInMillis, timeboundsInMillis);
const result = _vertexStats(vertex, vertexStatsBucket, totalProcessorsDurationInMillis, timeseriesIntervalInSeconds);
expect(result).to.eql({
events_in: 10000,
events_out: 9000,
duration_in_millis: 18000,
events_per_millisecond: 0.000011111111111111112,
events_in_per_millisecond: 0.011111111111111112,
events_out_per_millisecond: 0.01,
millis_per_event: 1.8,
percent_of_total_processor_duration: 0.75
});
@ -75,12 +76,13 @@ describe('get_pipeline', () => {
});
it('returns correct stats', () => {
const result = _vertexStats(vertex, vertexStatsBucket, totalProcessorsDurationInMillis, timeboundsInMillis);
const result = _vertexStats(vertex, vertexStatsBucket, totalProcessorsDurationInMillis, timeseriesIntervalInSeconds);
expect(result).to.eql({
events_in: 10000,
events_out: 9000,
duration_in_millis: 18000,
events_per_millisecond: 0.000011111111111111112,
events_in_per_millisecond: 0.011111111111111112,
events_out_per_millisecond: 0.01,
millis_per_event: 1.8,
percent_of_total_processor_duration: 0.75
});
@ -289,7 +291,7 @@ describe('get_pipeline', () => {
max: 1516135440463
}
},
events_per_millisecond: {
events_out_per_millisecond: {
data: [
[ 1516131120000, 0.03333333333333333 ],
[ 1516131180000, 0.06666666666666667 ]
@ -367,7 +369,17 @@ describe('get_pipeline', () => {
max: 1516135440463
}
},
events_per_millisecond: {
events_in_per_millisecond: {
data: [
[1516131120000, 0.03333333333333333],
[1516131180000, 0.06666666666666667]
],
timeRange: {
min: 1516131138639,
max: 1516135440463
}
},
events_out_per_millisecond: {
data: [
[ 1516131120000, 0.03333333333333333 ],
[ 1516131180000, 0.06666666666666667 ]

10
x-pack/plugins/monitoring/server/lib/logstash/get_pipeline.js
View file

@ -17,6 +17,8 @@ export function _vertexStats(vertex, vertexStatsBucket, totalProcessorsDurationI
const isInput = vertex.plugin_type === 'input';
const isProcessor = vertex.plugin_type === 'filter' || vertex.plugin_type === 'output';
const timeseriesIntervalInMillis = timeseriesIntervalInSeconds * 1000;
const eventsInTotal = vertexStatsBucket.events_in_total.value;
const eventsOutTotal = get(vertexStatsBucket, 'events_out_total.value', null);
@ -24,6 +26,9 @@ export function _vertexStats(vertex, vertexStatsBucket, totalProcessorsDurationI
const inputStats = {};
const processorStats = {};
const eventsProcessedStats = {
events_out_per_millisecond: eventsOutTotal / timeseriesIntervalInMillis
};
let eventsTotal;
@ -36,16 +41,17 @@ export function _vertexStats(vertex, vertexStatsBucket, totalProcessorsDurationI
if (isProcessor) {
eventsTotal = eventsInTotal;
processorStats.percent_of_total_processor_duration = durationInMillis / totalProcessorsDurationInMillis;
eventsProcessedStats.events_in_per_millisecond = eventsInTotal / timeseriesIntervalInMillis;
}
return {
events_in: eventsInTotal,
events_out: eventsOutTotal,
duration_in_millis: durationInMillis,
events_per_millisecond: eventsTotal / (timeseriesIntervalInSeconds * 1000),
millis_per_event: durationInMillis / eventsTotal,
...inputStats,
...processorStats
...processorStats,
...eventsProcessedStats
};
}