mirror of
https://github.com/VictoriaMetrics/VictoriaMetrics.git
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2febd00bb3
* make test suite responisble for stopping apps
* reuse test suite fields to simplify function signatures
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Signed-off-by: hagen1778 <roman@victoriametrics.com>
(cherry picked from commit e60cce54a8)
Signed-off-by: hagen1778 <roman@victoriametrics.com>
63 lines
1.9 KiB
Go
63 lines
1.9 KiB
Go
package tests
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import (
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"fmt"
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"math/rand/v2"
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"testing"
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"time"
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"github.com/VictoriaMetrics/VictoriaMetrics/apptest"
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)
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func TestClusterMultilevelSelect(t *testing.T) {
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tc := apptest.NewTestCase(t)
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defer tc.Stop()
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// Set up the following multi-level cluster configuration:
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//
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// vmselect (L2) -> vmselect (L1) -> vmstorage <- vminsert
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//
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// vmisert writes data into vmstorage.
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// vmselect (L2) reads that data via vmselect (L1).
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vmstorage := tc.MustStartVmstorage("vmstorage", []string{
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"-storageDataPath=" + tc.Dir() + "/vmstorage",
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})
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vminsert := tc.MustStartVminsert("vminsert", []string{
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"-storageNode=" + vmstorage.VminsertAddr(),
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})
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vmselectL1 := tc.MustStartVmselect("vmselect-level1", []string{
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"-storageNode=" + vmstorage.VmselectAddr(),
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})
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vmselectL2 := tc.MustStartVmselect("vmselect-level2", []string{
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"-storageNode=" + vmselectL1.ClusternativeListenAddr(),
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})
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// Insert 1000 unique time series.Wait for 2 seconds to let vmstorage
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// flush pending items so they become searchable.
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const numMetrics = 1000
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records := make([]string, numMetrics)
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for i := range numMetrics {
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records[i] = fmt.Sprintf("metric_%d %d", i, rand.IntN(1000))
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}
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vminsert.PrometheusAPIV1ImportPrometheus(t, records, apptest.QueryOpts{Tenant: "0"})
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time.Sleep(2 * time.Second)
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// Retrieve all time series and verify that vmselect (L1) serves the complete
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// set of time series.
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seriesL1 := vmselectL1.PrometheusAPIV1Series(t, `{__name__=~".*"}`, apptest.QueryOpts{Tenant: "0"})
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if got, want := len(seriesL1.Data), numMetrics; got != want {
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t.Fatalf("unexpected level-1 series count: got %d, want %d", got, want)
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}
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// Retrieve all time series and verify that vmselect (L2) serves the complete
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// set of time series.
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seriesL2 := vmselectL2.PrometheusAPIV1Series(t, `{__name__=~".*"}`, apptest.QueryOpts{Tenant: "0"})
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if got, want := len(seriesL2.Data), numMetrics; got != want {
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t.Fatalf("unexpected level-2 series count: got %d, want %d", got, want)
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}
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}
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