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Add latency stats to mongo input (#6733)

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This commit is contained in:
Ross Lodge
2020-01-08 18:18:12 -08:00
committed by Daniel Nelson
parent 695678c4a5
commit 6f9f0b7f01
5 changed files with 285 additions and 0 deletions
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205
plugins/inputs/mongodb/mongostat_test.go Normal file
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package mongodb
import (
"testing"
//"time"
//"github.com/influxdata/telegraf/testutil"
"github.com/stretchr/testify/assert"
)
func TestLatencyStats(t *testing.T) {
sl := NewStatLine(
MongoStatus{
ServerStatus: &ServerStatus{
Connections: &ConnectionStats{},
Mem: &MemStats{
Bits: 0,
Resident: 0,
Virtual: 0,
Supported: false,
Mapped: 0,
MappedWithJournal: 0,
},
},
},
MongoStatus{
ServerStatus: &ServerStatus{
Connections: &ConnectionStats{},
Mem: &MemStats{
Bits: 0,
Resident: 0,
Virtual: 0,
Supported: false,
Mapped: 0,
MappedWithJournal: 0,
},
OpLatencies: &OpLatenciesStats{
Reads: &LatencyStats{
Ops: 0,
Latency: 0,
},
Writes: &LatencyStats{
Ops: 0,
Latency: 0,
},
Commands: &LatencyStats{
Ops: 0,
Latency: 0,
},
},
},
},
"foo",
true,
60,
)
assert.Equal(t, sl.CommandLatency, int64(0))
assert.Equal(t, sl.ReadLatency, int64(0))
assert.Equal(t, sl.WriteLatency, int64(0))
assert.Equal(t, sl.CommandOpsCnt, int64(0))
assert.Equal(t, sl.ReadOpsCnt, int64(0))
assert.Equal(t, sl.WriteOpsCnt, int64(0))
}
func TestLatencyStatsDiffZero(t *testing.T) {
sl := NewStatLine(
MongoStatus{
ServerStatus: &ServerStatus{
Connections: &ConnectionStats{},
Mem: &MemStats{
Bits: 0,
Resident: 0,
Virtual: 0,
Supported: false,
Mapped: 0,
MappedWithJournal: 0,
},
OpLatencies: &OpLatenciesStats{
Reads: &LatencyStats{
Ops: 0,
Latency: 0,
},
Writes: &LatencyStats{
Ops: 0,
Latency: 0,
},
Commands: &LatencyStats{
Ops: 0,
Latency: 0,
},
},
},
},
MongoStatus{
ServerStatus: &ServerStatus{
Connections: &ConnectionStats{},
Mem: &MemStats{
Bits: 0,
Resident: 0,
Virtual: 0,
Supported: false,
Mapped: 0,
MappedWithJournal: 0,
},
OpLatencies: &OpLatenciesStats{
Reads: &LatencyStats{
Ops: 0,
Latency: 0,
},
Writes: &LatencyStats{
Ops: 0,
Latency: 0,
},
Commands: &LatencyStats{
Ops: 0,
Latency: 0,
},
},
},
},
"foo",
true,
60,
)
assert.Equal(t, sl.CommandLatency, int64(0))
assert.Equal(t, sl.ReadLatency, int64(0))
assert.Equal(t, sl.WriteLatency, int64(0))
assert.Equal(t, sl.CommandOpsCnt, int64(0))
assert.Equal(t, sl.ReadOpsCnt, int64(0))
assert.Equal(t, sl.WriteOpsCnt, int64(0))
}
func TestLatencyStatsDiff(t *testing.T) {
sl := NewStatLine(
MongoStatus{
ServerStatus: &ServerStatus{
Connections: &ConnectionStats{},
Mem: &MemStats{
Bits: 0,
Resident: 0,
Virtual: 0,
Supported: false,
Mapped: 0,
MappedWithJournal: 0,
},
OpLatencies: &OpLatenciesStats{
Reads: &LatencyStats{
Ops: 4189041956,
Latency: 2255922322753,
},
Writes: &LatencyStats{
Ops: 1691019457,
Latency: 494478256915,
},
Commands: &LatencyStats{
Ops: 1019150402,
Latency: 59177710371,
},
},
},
},
MongoStatus{
ServerStatus: &ServerStatus{
Connections: &ConnectionStats{},
Mem: &MemStats{
Bits: 0,
Resident: 0,
Virtual: 0,
Supported: false,
Mapped: 0,
MappedWithJournal: 0,
},
OpLatencies: &OpLatenciesStats{
Reads: &LatencyStats{
Ops: 4189049884,
Latency: 2255946760057,
},
Writes: &LatencyStats{
Ops: 1691021287,
Latency: 494479456987,
},
Commands: &LatencyStats{
Ops: 1019152861,
Latency: 59177981552,
},
},
},
},
"foo",
true,
60,
)
assert.Equal(t, sl.CommandLatency, int64(59177981552))
assert.Equal(t, sl.ReadLatency, int64(2255946760057))
assert.Equal(t, sl.WriteLatency, int64(494479456987))
assert.Equal(t, sl.CommandOpsCnt, int64(1019152861))
assert.Equal(t, sl.ReadOpsCnt, int64(4189049884))
assert.Equal(t, sl.WriteOpsCnt, int64(1691021287))
}