featurebase/api_test.go
Travis 0a69fca657 allow for translate store race in test (by using retry)
In this case, the test is reading from the translateStore
replica before the translateStore replication has had time to
deliver its log to the replica. The only way to truly address
this in the translate store would be to route all key misses
that happen on a read-only replica to the primary translate
store (or somehow know when the primary is done sending to
replicas) for actual verification that the key does not exist.
That's more involved than we want to do here; this PR just
addresses the problem in the test.
2019-11-15 07:57:47 -06:00

414 lines
12 KiB
Go

// Copyright 2017 Pilosa Corp.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package pilosa_test
import (
"context"
"fmt"
"math"
"reflect"
"strings"
"testing"
"time"
"github.com/pilosa/pilosa/v2"
"github.com/pilosa/pilosa/v2/boltdb"
"github.com/pilosa/pilosa/v2/http"
"github.com/pilosa/pilosa/v2/server"
"github.com/pilosa/pilosa/v2/test"
)
func TestAPI_Import(t *testing.T) {
c := test.MustRunCluster(t, 2,
[]server.CommandOption{
server.OptCommandServerOptions(
pilosa.OptServerNodeID("node0"),
pilosa.OptServerClusterHasher(&offsetModHasher{}),
pilosa.OptServerOpenTranslateStore(boltdb.OpenTranslateStore),
pilosa.OptServerOpenTranslateReader(http.GetOpenTranslateReaderFunc(nil)),
)},
[]server.CommandOption{
server.OptCommandServerOptions(
pilosa.OptServerNodeID("node1"),
pilosa.OptServerClusterHasher(&offsetModHasher{}),
pilosa.OptServerOpenTranslateStore(boltdb.OpenTranslateStore),
pilosa.OptServerOpenTranslateReader(http.GetOpenTranslateReaderFunc(nil)),
)},
)
defer c.Close()
m0 := c[0]
m1 := c[1]
t.Run("RowIDColumnKey", func(t *testing.T) {
ctx := context.Background()
index := "rick"
field := "f"
_, err := m0.API.CreateIndex(ctx, index, pilosa.IndexOptions{Keys: true, TrackExistence: true})
if err != nil {
t.Fatalf("creating index: %v", err)
}
_, err = m0.API.CreateField(ctx, index, field, pilosa.OptFieldTypeSet(pilosa.DefaultCacheType, 100))
if err != nil {
t.Fatalf("creating field: %v", err)
}
rowID := uint64(1)
timestamp := int64(0)
// Generate some keyed records.
rowIDs := []uint64{}
colKeys := []string{}
timestamps := []int64{}
for i := 1; i <= 10; i++ {
rowIDs = append(rowIDs, rowID)
timestamps = append(timestamps, timestamp)
colKeys = append(colKeys, fmt.Sprintf("col%d", i))
}
// Import data with keys to the coordinator (node0) and verify that it gets
// translated and forwarded to the owner of shard 0 (node1; because of offsetModHasher)
req := &pilosa.ImportRequest{
Index: index,
Field: field,
Shard: 0,
RowIDs: rowIDs,
ColumnKeys: colKeys,
Timestamps: timestamps,
}
if err := m0.API.Import(ctx, req); err != nil {
t.Fatal(err)
}
pql := fmt.Sprintf("Row(%s=%d)", field, rowID)
// Query node0.
if res, err := m0.API.Query(ctx, &pilosa.QueryRequest{Index: index, Query: pql}); err != nil {
t.Fatal(err)
} else if keys := res.Results[0].(*pilosa.Row).Keys; !reflect.DeepEqual(keys, colKeys) {
t.Fatalf("unexpected column keys: %#v", keys)
}
// Query node1.
if err := test.RetryUntil(5*time.Second, func() error {
if res, err := m1.API.Query(ctx, &pilosa.QueryRequest{Index: index, Query: pql}); err != nil {
return err
} else if keys := res.Results[0].(*pilosa.Row).Keys; !reflect.DeepEqual(keys, colKeys) {
return fmt.Errorf("unexpected column keys: %#v", keys)
}
return nil
}); err != nil {
t.Fatal(err)
}
})
// Relies on the previous test creating an index with TrackExistence and
// adding some data.
t.Run("SchemaHasNoExists", func(t *testing.T) {
schema := m1.API.Schema(context.Background())
for _, f := range schema[0].Fields {
if f.Name == "_exists" {
t.Fatalf("found _exists field in schema")
}
if strings.HasPrefix(f.Name, "_") {
t.Fatalf("found internal field '%s' in schema output", f.Name)
}
}
})
t.Run("RowKeyColumnID", func(t *testing.T) {
ctx := context.Background()
index := "rkci"
field := "f"
_, err := m0.API.CreateIndex(ctx, index, pilosa.IndexOptions{Keys: false})
if err != nil {
t.Fatalf("creating index: %v", err)
}
_, err = m0.API.CreateField(ctx, index, field, pilosa.OptFieldTypeSet(pilosa.DefaultCacheType, 100), pilosa.OptFieldKeys())
if err != nil {
t.Fatalf("creating field: %v", err)
}
rowKey := "rowkey"
// Generate some keyed records.
rowKeys := []string{rowKey, rowKey, rowKey}
colIDs := []uint64{1, 2, pilosa.ShardWidth + 1}
timestamps := []int64{0, 0, 0}
// Import data with keys to the coordinator (node0) and verify that it gets
// translated and forwarded to the owner of shard 0 (node1; because of offsetModHasher)
req := &pilosa.ImportRequest{
Index: index,
Field: field,
Shard: 0,
RowKeys: rowKeys,
ColumnIDs: colIDs,
Timestamps: timestamps,
}
if err := m0.API.Import(ctx, req); err != nil {
t.Fatal(err)
}
pql := fmt.Sprintf("Row(%s=%s)", field, rowKey)
// Query node0.
if res, err := m0.API.Query(ctx, &pilosa.QueryRequest{Index: index, Query: pql}); err != nil {
t.Fatal(err)
} else if columns := res.Results[0].(*pilosa.Row).Columns(); !reflect.DeepEqual(columns, colIDs) {
t.Fatalf("unexpected column ids: %+v", columns)
}
// Query node1.
if err := test.RetryUntil(5*time.Second, func() error {
if res, err := m1.API.Query(ctx, &pilosa.QueryRequest{Index: index, Query: pql}); err != nil {
return err
} else if columns := res.Results[0].(*pilosa.Row).Columns(); !reflect.DeepEqual(columns, colIDs) {
return fmt.Errorf("unexpected column ids: %+v", columns)
}
return nil
}); err != nil {
t.Fatal(err)
}
})
}
func TestAPI_ImportValue(t *testing.T) {
c := test.MustRunCluster(t, 2,
[]server.CommandOption{
server.OptCommandServerOptions(
pilosa.OptServerNodeID("node0"),
pilosa.OptServerClusterHasher(&offsetModHasher{}),
pilosa.OptServerOpenTranslateReader(http.GetOpenTranslateReaderFunc(nil)),
)},
[]server.CommandOption{
server.OptCommandServerOptions(
pilosa.OptServerNodeID("node1"),
pilosa.OptServerClusterHasher(&offsetModHasher{}),
pilosa.OptServerOpenTranslateReader(http.GetOpenTranslateReaderFunc(nil)),
)},
)
defer c.Close()
m0 := c[0]
m1 := c[1]
t.Run("ValColumnKey", func(t *testing.T) {
ctx := context.Background()
index := "valck"
field := "f"
_, err := m0.API.CreateIndex(ctx, index, pilosa.IndexOptions{Keys: true})
if err != nil {
t.Fatalf("creating index: %v", err)
}
_, err = m0.API.CreateField(ctx, index, field, pilosa.OptFieldTypeInt(math.MinInt64, math.MaxInt64))
if err != nil {
t.Fatalf("creating field: %v", err)
}
// Generate some keyed records.
values := []int64{}
colKeys := []string{}
for i := 1; i <= 10; i++ {
values = append(values, int64(i))
colKeys = append(colKeys, fmt.Sprintf("col%d", i))
}
// Import data with keys to the coordinator (node0) and verify that it gets
// translated and forwarded to the owner of shard 0 (node1; because of offsetModHasher)
req := &pilosa.ImportValueRequest{
Index: index,
Field: field,
ColumnKeys: colKeys,
Values: values,
}
if err := m0.API.ImportValue(ctx, req); err != nil {
t.Fatal(err)
}
pql := fmt.Sprintf("Row(%s>0)", field)
// Query node0.
if res, err := m0.API.Query(ctx, &pilosa.QueryRequest{Index: index, Query: pql}); err != nil {
t.Fatal(err)
} else if keys := res.Results[0].(*pilosa.Row).Keys; !reflect.DeepEqual(keys, colKeys) {
t.Fatalf("unexpected column keys: %+v", keys)
}
// Query node1.
if err := test.RetryUntil(5*time.Second, func() error {
if res, err := m1.API.Query(ctx, &pilosa.QueryRequest{Index: index, Query: pql}); err != nil {
return err
} else if keys := res.Results[0].(*pilosa.Row).Keys; !reflect.DeepEqual(keys, colKeys) {
return fmt.Errorf("unexpected column keys: %+v", keys)
}
return nil
}); err != nil {
t.Fatal(err)
}
})
t.Run("ValDecimalField", func(t *testing.T) {
ctx := context.Background()
index := "valdec"
field := "fdec"
_, err := m1.API.CreateIndex(ctx, index, pilosa.IndexOptions{})
if err != nil {
t.Fatalf("creating index: %v", err)
}
fld, err := m1.API.CreateField(ctx, index, field, pilosa.OptFieldTypeDecimal(1))
if err != nil {
t.Fatalf("creating field: %v", err)
}
// Generate some keyed records.
values := []float64{}
colIDs := []uint64{}
for i := 0; i < 10; i++ {
values = append(values, float64(i)+0.1)
colIDs = append(colIDs, uint64(i))
}
// Import data with keys to the coordinator (node0) and verify that it gets
// translated and forwarded to the owner of shard 0 (node1; because of offsetModHasher)
req := &pilosa.ImportValueRequest{
Index: index,
Field: field,
ColumnIDs: colIDs,
FloatValues: values,
}
if err := m1.API.ImportValue(ctx, req); err != nil {
t.Fatal(err)
}
pql := fmt.Sprintf("Row(%s>6)", field)
// Query node0.
if res, err := m0.API.Query(ctx, &pilosa.QueryRequest{Index: index, Query: pql}); err != nil {
t.Fatal(err)
} else if ids := res.Results[0].(*pilosa.Row).Columns(); !reflect.DeepEqual(ids, colIDs[6:]) {
t.Fatalf("unexpected column keys: %+v", ids)
}
sum, count, err := fld.FloatSum(nil, field)
if err != nil {
t.Fatalf("getting floatsum: %v", err)
} else if sum != 0.1+1.1+2.1+3.1+4.1+5.1+6.1+7.1+8.1+9.1 {
t.Fatalf("unexpected sum: %f", sum)
} else if count != 10 {
t.Fatalf("unexpected count: %d", count)
}
min, count, err := fld.FloatMin(nil, field)
if err != nil {
t.Fatalf("getting floatmin: %v", err)
} else if min != 0.1 {
t.Fatalf("unexpected min: %f", min)
} else if count != 1 {
t.Fatalf("unexpected count: %d", count)
}
max, count, err := fld.FloatMax(nil, field)
if err != nil {
t.Fatalf("getting floatmax: %v", err)
} else if max != 9.1 {
t.Fatalf("unexpected max: %f", max)
} else if count != 1 {
t.Fatalf("unexpected count: %d", count)
}
val, exists, err := fld.FloatValue(1)
if err != nil {
t.Fatalf("unepxected err getting floatvalue")
} else if !exists {
t.Fatalf("column 1 should exist")
} else if val != 1.1 {
t.Fatalf("unexpected floatvalue %f", val)
}
changed, err := fld.SetFloatValue(11, 11.1)
if err != nil {
t.Fatalf("setting float value: %v", err)
} else if !changed {
t.Fatalf("expected change")
}
val, exists, err = fld.FloatValue(11)
if err != nil {
t.Fatalf("getting float val: %v", err)
} else if !exists {
t.Fatalf("should exist")
} else if val != 11.1 {
t.Fatalf("unexpected val: %f", 11.1)
}
})
t.Run("ValDecimalFieldNegativeScale", func(t *testing.T) {
ctx := context.Background()
index := "valdecneg"
field := "fdecneg"
_, err := m0.API.CreateIndex(ctx, index, pilosa.IndexOptions{})
if err != nil {
t.Fatalf("creating index: %v", err)
}
_, err = m0.API.CreateField(ctx, index, field, pilosa.OptFieldTypeDecimal(-1))
if err != nil {
t.Fatalf("creating field: %v", err)
}
// Generate some keyed records.
values := []float64{}
colIDs := []uint64{}
for i := 0; i < 10; i++ {
values = append(values, float64(i)*100+10)
colIDs = append(colIDs, uint64(i))
}
// Import data with keys to the coordinator (node0) and verify that it gets
// translated and forwarded to the owner of shard 0 (node1; because of offsetModHasher)
req := &pilosa.ImportValueRequest{
Index: index,
Field: field,
ColumnIDs: colIDs,
FloatValues: values,
}
if err := m1.API.ImportValue(ctx, req); err != nil {
t.Fatal(err)
}
pql := fmt.Sprintf("Row(%s>600)", field)
// Query node0.
if res, err := m0.API.Query(ctx, &pilosa.QueryRequest{Index: index, Query: pql}); err != nil {
t.Fatal(err)
} else if ids := res.Results[0].(*pilosa.Row).Columns(); !reflect.DeepEqual(ids, colIDs[6:]) {
t.Fatalf("unexpected column keys: %+v", ids)
}
})
}
// offsetModHasher represents a simple, mod-based hashing offset by 1.
type offsetModHasher struct{}
func (*offsetModHasher) Hash(key uint64, n int) int {
return int(key+1) % n
}