56 lines
1.2 KiB
Go
56 lines
1.2 KiB
Go
package precreator
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import (
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"sync"
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"testing"
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"time"
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"github.com/influxdata/influxdb/toml"
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)
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func Test_ShardPrecreation(t *testing.T) {
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t.Parallel()
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now := time.Now().UTC()
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advancePeriod := 5 * time.Minute
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// A test metastaore which returns 2 shard groups, only 1 of which requires a successor.
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var wg sync.WaitGroup
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wg.Add(1)
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ms := metaClient{
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PrecreateShardGroupsFn: func(v, u time.Time) error {
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wg.Done()
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if u != now.Add(advancePeriod) {
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t.Fatalf("precreation called with wrong time, got %s, exp %s", u, now)
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}
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return nil
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},
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}
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srv, err := NewService(Config{
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CheckInterval: toml.Duration(time.Minute),
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AdvancePeriod: toml.Duration(advancePeriod),
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})
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if err != nil {
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t.Fatalf("failed to create shard precreation service: %s", err.Error())
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}
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srv.MetaClient = ms
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err = srv.precreate(now)
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if err != nil {
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t.Fatalf("failed to precreate shards: %s", err.Error())
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}
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wg.Wait() // Ensure metaClient test function is called.
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return
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}
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// PointsWriter represents a mock impl of PointsWriter.
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type metaClient struct {
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PrecreateShardGroupsFn func(now, cutoff time.Time) error
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}
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func (m metaClient) PrecreateShardGroups(now, cutoff time.Time) error {
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return m.PrecreateShardGroupsFn(now, cutoff)
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}
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