mirror of
https://github.com/VictoriaMetrics/VictoriaMetrics.git
synced 2024-12-24 03:06:48 +01:00
377 lines
7.8 KiB
Go
377 lines
7.8 KiB
Go
package logstorage
|
|
|
|
import (
|
|
"math/rand"
|
|
"slices"
|
|
"strings"
|
|
"sync"
|
|
"testing"
|
|
)
|
|
|
|
func TestPipeUnpackJSON(t *testing.T) {
|
|
f := func(pipeStr string, rows, rowsExpected [][]Field) {
|
|
t.Helper()
|
|
expectPipeResults(t, pipeStr, rows, rowsExpected)
|
|
}
|
|
|
|
// single row, unpack from _msg
|
|
f("unpack_json", [][]Field{
|
|
{
|
|
{"_msg", `{"foo":"bar"}`},
|
|
},
|
|
}, [][]Field{
|
|
{
|
|
{"_msg", `{"foo":"bar"}`},
|
|
{"foo", "bar"},
|
|
},
|
|
})
|
|
|
|
// single row, unpack from _msg into _msg
|
|
f("unpack_json", [][]Field{
|
|
{
|
|
{"_msg", `{"_msg":"bar"}`},
|
|
},
|
|
}, [][]Field{
|
|
{
|
|
{"_msg", "bar"},
|
|
},
|
|
})
|
|
|
|
// single row, unpack from missing field
|
|
f("unpack_json from x", [][]Field{
|
|
{
|
|
{"_msg", `{"foo":"bar"}`},
|
|
},
|
|
}, [][]Field{
|
|
{
|
|
{"_msg", `{"foo":"bar"}`},
|
|
},
|
|
})
|
|
|
|
// single row, unpack from non-json field
|
|
f("unpack_json from x", [][]Field{
|
|
{
|
|
{"x", `foobar`},
|
|
},
|
|
}, [][]Field{
|
|
{
|
|
{"x", `foobar`},
|
|
},
|
|
})
|
|
|
|
// single row, unpack from non-dict json
|
|
f("unpack_json from x", [][]Field{
|
|
{
|
|
{"x", `["foobar"]`},
|
|
},
|
|
}, [][]Field{
|
|
{
|
|
{"x", `["foobar"]`},
|
|
},
|
|
})
|
|
f("unpack_json from x", [][]Field{
|
|
{
|
|
{"x", `1234`},
|
|
},
|
|
}, [][]Field{
|
|
{
|
|
{"x", `1234`},
|
|
},
|
|
})
|
|
f("unpack_json from x", [][]Field{
|
|
{
|
|
{"x", `"xxx"`},
|
|
},
|
|
}, [][]Field{
|
|
{
|
|
{"x", `"xxx"`},
|
|
},
|
|
})
|
|
|
|
// single row, unpack from named field
|
|
f("unpack_json from x", [][]Field{
|
|
{
|
|
{"x", `{"foo":"bar","baz":"xyz","a":123,"b":["foo","bar"],"x":NaN,"y":{"z":{"a":"b"}}}`},
|
|
},
|
|
}, [][]Field{
|
|
{
|
|
{"x", `NaN`},
|
|
{"foo", "bar"},
|
|
{"baz", "xyz"},
|
|
{"a", "123"},
|
|
{"b", `["foo","bar"]`},
|
|
{"y.z.a", "b"},
|
|
},
|
|
})
|
|
|
|
// multiple rows with distinct number of fields
|
|
f("unpack_json from x", [][]Field{
|
|
{
|
|
{"x", `{"foo":"bar","baz":"xyz"}`},
|
|
{"y", `abc`},
|
|
},
|
|
{
|
|
{"y", `abc`},
|
|
},
|
|
{
|
|
{"z", `foobar`},
|
|
{"x", `{"z":["bar",123]}`},
|
|
},
|
|
}, [][]Field{
|
|
{
|
|
{"x", `{"foo":"bar","baz":"xyz"}`},
|
|
{"y", "abc"},
|
|
{"foo", "bar"},
|
|
{"baz", "xyz"},
|
|
},
|
|
{
|
|
{"y", `abc`},
|
|
},
|
|
{
|
|
{"z", `["bar",123]`},
|
|
{"x", `{"z":["bar",123]}`},
|
|
},
|
|
})
|
|
|
|
// multiple rows with distinct number of fields with result_prefix
|
|
f("unpack_json from x result_prefix qwe_", [][]Field{
|
|
{
|
|
{"x", `{"foo":"bar","baz":"xyz"}`},
|
|
{"y", `abc`},
|
|
},
|
|
{
|
|
{"y", `abc`},
|
|
},
|
|
{
|
|
{"z", `foobar`},
|
|
{"x", `{"z":["bar",123]}`},
|
|
},
|
|
}, [][]Field{
|
|
{
|
|
{"x", `{"foo":"bar","baz":"xyz"}`},
|
|
{"y", "abc"},
|
|
{"qwe_foo", "bar"},
|
|
{"qwe_baz", "xyz"},
|
|
},
|
|
{
|
|
{"y", `abc`},
|
|
},
|
|
{
|
|
{"z", `foobar`},
|
|
{"x", `{"z":["bar",123]}`},
|
|
{"qwe_z", `["bar",123]`},
|
|
},
|
|
})
|
|
}
|
|
|
|
func expectPipeResults(t *testing.T, pipeStr string, rows, rowsExpected [][]Field) {
|
|
t.Helper()
|
|
|
|
lex := newLexer(pipeStr)
|
|
p, err := parsePipe(lex)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error when parsing %q: %s", pipeStr, err)
|
|
}
|
|
|
|
workersCount := 5
|
|
stopCh := make(chan struct{})
|
|
cancel := func() {}
|
|
ppTest := newTestPipeProcessor()
|
|
pp := p.newPipeProcessor(workersCount, stopCh, cancel, ppTest)
|
|
|
|
brw := newTestBlockResultWriter(workersCount, pp)
|
|
for _, row := range rows {
|
|
brw.writeRow(row)
|
|
}
|
|
brw.flush()
|
|
|
|
ppTest.expectRows(t, rowsExpected)
|
|
}
|
|
|
|
func newTestBlockResultWriter(workersCount int, ppBase pipeProcessor) *testBlockResultWriter {
|
|
return &testBlockResultWriter{
|
|
workersCount: workersCount,
|
|
ppBase: ppBase,
|
|
}
|
|
}
|
|
|
|
type testBlockResultWriter struct {
|
|
workersCount int
|
|
ppBase pipeProcessor
|
|
rcs []resultColumn
|
|
br blockResult
|
|
}
|
|
|
|
func (brw *testBlockResultWriter) writeRow(row []Field) {
|
|
if !brw.areSameFields(row) {
|
|
brw.flush()
|
|
|
|
brw.rcs = brw.rcs[:0]
|
|
for _, field := range row {
|
|
brw.rcs = appendResultColumnWithName(brw.rcs, field.Name)
|
|
}
|
|
}
|
|
|
|
for i, field := range row {
|
|
brw.rcs[i].addValue(field.Value)
|
|
}
|
|
if rand.Intn(5) == 0 {
|
|
brw.flush()
|
|
}
|
|
}
|
|
|
|
func (brw *testBlockResultWriter) areSameFields(row []Field) bool {
|
|
if len(brw.rcs) != len(row) {
|
|
return false
|
|
}
|
|
for i, rc := range brw.rcs {
|
|
if rc.name != row[i].Name {
|
|
return false
|
|
}
|
|
}
|
|
return true
|
|
}
|
|
|
|
func (brw *testBlockResultWriter) flush() {
|
|
brw.br.setResultColumns(brw.rcs)
|
|
workerID := rand.Intn(brw.workersCount)
|
|
brw.ppBase.writeBlock(uint(workerID), &brw.br)
|
|
brw.br.reset()
|
|
for i := range brw.rcs {
|
|
brw.rcs[i].resetValues()
|
|
}
|
|
}
|
|
|
|
func newTestPipeProcessor() *testPipeProcessor {
|
|
return &testPipeProcessor{}
|
|
}
|
|
|
|
type testPipeProcessor struct {
|
|
resultRowsLock sync.Mutex
|
|
resultRows [][]Field
|
|
}
|
|
|
|
func (pp *testPipeProcessor) writeBlock(_ uint, br *blockResult) {
|
|
cs := br.getColumns()
|
|
var columnValues [][]string
|
|
for _, c := range cs {
|
|
values := c.getValues(br)
|
|
columnValues = append(columnValues, values)
|
|
}
|
|
|
|
for i := range br.timestamps {
|
|
row := make([]Field, len(columnValues))
|
|
for j, values := range columnValues {
|
|
r := &row[j]
|
|
r.Name = strings.Clone(cs[j].name)
|
|
r.Value = strings.Clone(values[i])
|
|
}
|
|
pp.resultRowsLock.Lock()
|
|
pp.resultRows = append(pp.resultRows, row)
|
|
pp.resultRowsLock.Unlock()
|
|
}
|
|
}
|
|
|
|
func (pp *testPipeProcessor) flush() error {
|
|
return nil
|
|
}
|
|
|
|
func (pp *testPipeProcessor) expectRows(t *testing.T, expectedRows [][]Field) {
|
|
t.Helper()
|
|
|
|
if len(pp.resultRows) != len(expectedRows) {
|
|
t.Fatalf("unexpected number of rows; got %d; want %d\nrows got\n%s\nrows expected\n%s",
|
|
len(pp.resultRows), len(expectedRows), rowsToString(pp.resultRows), rowsToString(expectedRows))
|
|
}
|
|
|
|
sortTestRows(pp.resultRows)
|
|
sortTestRows(expectedRows)
|
|
|
|
for i, resultRow := range pp.resultRows {
|
|
expectedRow := expectedRows[i]
|
|
if len(resultRow) != len(expectedRow) {
|
|
t.Fatalf("unexpected number of fields at row #%d; got %d; want %d\nrow got\n%s\nrow expected\n%s",
|
|
i, len(resultRow), len(expectedRow), rowToString(resultRow), rowToString(expectedRow))
|
|
}
|
|
for j, resultField := range resultRow {
|
|
expectedField := expectedRow[j]
|
|
if resultField.Name != expectedField.Name {
|
|
t.Fatalf("unexpected field name at row #%d; got %q; want %q\nrow got\n%s\nrow expected\n%s",
|
|
i, resultField.Name, expectedField.Name, rowToString(resultRow), rowToString(expectedRow))
|
|
}
|
|
if resultField.Value != expectedField.Value {
|
|
t.Fatalf("unexpected value for field %q at row #%d; got %q; want %q\nrow got\n%s\nrow expected\n%s",
|
|
resultField.Name, i, resultField.Value, expectedField.Value, rowToString(resultRow), rowToString(expectedRow))
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func sortTestRows(rows [][]Field) {
|
|
slices.SortFunc(rows, func(a, b []Field) int {
|
|
reverse := -1
|
|
if len(a) > len(b) {
|
|
reverse = 1
|
|
a, b = b, a
|
|
}
|
|
for i, fA := range a {
|
|
fB := b[i]
|
|
if fA.Name == fB.Name {
|
|
if fA.Value == fB.Value {
|
|
continue
|
|
}
|
|
if fA.Value < fB.Value {
|
|
return reverse
|
|
}
|
|
return -reverse
|
|
}
|
|
if fA.Name < fB.Name {
|
|
return reverse
|
|
}
|
|
return -reverse
|
|
}
|
|
if len(a) == len(b) {
|
|
return 0
|
|
}
|
|
return reverse
|
|
})
|
|
}
|
|
|
|
func rowsToString(rows [][]Field) string {
|
|
a := make([]string, len(rows))
|
|
for i, row := range rows {
|
|
a[i] = rowToString(row)
|
|
}
|
|
return strings.Join(a, "\n")
|
|
}
|
|
|
|
func rowToString(row []Field) string {
|
|
a := make([]string, len(row))
|
|
for i, f := range row {
|
|
a[i] = f.String()
|
|
}
|
|
return "{" + strings.Join(a, ",") + "}"
|
|
}
|
|
|
|
func TestPipeUnpackJSONUpdateNeededFields(t *testing.T) {
|
|
f := func(s string, neededFields, unneededFields, neededFieldsExpected, unneededFieldsExpected string) {
|
|
t.Helper()
|
|
expectPipeNeededFields(t, s, neededFields, unneededFields, neededFieldsExpected, unneededFieldsExpected)
|
|
}
|
|
|
|
// all the needed fields
|
|
f("unpack_json from x", "*", "", "*", "")
|
|
|
|
// all the needed fields, unneeded fields do not intersect with src
|
|
f("unpack_json from x", "*", "f1,f2", "*", "f1,f2")
|
|
|
|
// all the needed fields, unneeded fields intersect with src
|
|
f("unpack_json from x", "*", "f2,x", "*", "f2")
|
|
|
|
// needed fields do not intersect with src
|
|
f("unpack_json from x", "f1,f2", "", "f1,f2,x", "")
|
|
|
|
// needed fields intersect with src
|
|
f("unpack_json from x", "f2,x", "", "f2,x", "")
|
|
}
|