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api_test.go
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api_test.go
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// Copyright 2022 Molecula Corp. (DBA FeatureBase).
// SPDX-License-Identifier: Apache-2.0
package pilosa_test
import (
"bytes"
"context"
"encoding/hex"
"encoding/json"
"errors"
"fmt"
"io"
"math"
"math/rand"
"net/http"
"net/http/httptest"
"os"
"path/filepath"
"reflect"
"sort"
"strings"
"testing"
"time"
pilosa "github.com/featurebasedb/featurebase/v3"
"github.com/featurebasedb/featurebase/v3/authn"
"github.com/featurebasedb/featurebase/v3/roaring"
"github.com/featurebasedb/featurebase/v3/server"
"github.com/featurebasedb/featurebase/v3/shardwidth"
"github.com/featurebasedb/featurebase/v3/test"
. "github.com/featurebasedb/featurebase/v3/vprint" // nolint:staticcheck
"github.com/golang-jwt/jwt"
"golang.org/x/sync/errgroup"
)
func TestAPI_Import(t *testing.T) {
c := test.MustRunCluster(t, 3)
defer c.Close()
m0 := c.GetNode(0)
m1 := c.GetNode(1)
indexNames := map[bool]string{false: c.Idx("u"), true: c.Idx("k")}
fieldNames := map[bool]string{false: "f", true: "kf"}
ctx := context.Background()
for ik, indexName := range indexNames {
_, err := m0.API.CreateIndex(ctx, indexName, pilosa.IndexOptions{Keys: ik, TrackExistence: true})
if err != nil {
t.Fatalf("creating index: %v", err)
}
for fk, fieldName := range fieldNames {
if fk {
_, err = m0.API.CreateField(ctx, indexName, fieldName, pilosa.OptFieldTypeSet(pilosa.DefaultCacheType, 100), pilosa.OptFieldKeys())
} else {
_, err = m0.API.CreateField(ctx, indexName, fieldName, pilosa.OptFieldTypeSet(pilosa.DefaultCacheType, 100))
}
if err != nil {
t.Fatalf("creating field: %v", err)
}
}
}
N := 10
// Keys are sharded so ordering is not guaranteed.
colKeys := make([]string, N)
rowKeys := make([]string, N)
rowIDs := make([]uint64, N)
colIDs := make([]uint64, N)
for i := range colKeys {
colKeys[i] = fmt.Sprintf("col%d", i)
rowKeys[i] = fmt.Sprintf("row%d", i)
colIDs[i] = (uint64(i) + 1) * 3
rowIDs[i] = 1
}
sort.Strings(colKeys)
sort.Strings(rowKeys)
t.Run("RowIDColumnKey", func(t *testing.T) {
// Import data with keys to the primary and verify that it gets
// translated and forwarded to the owner of shard 0
req := &pilosa.ImportRequest{
Index: indexNames[true],
Field: fieldNames[false],
Shard: 0, // inaccurate, but keys override it
RowIDs: rowIDs,
ColumnKeys: colKeys,
}
qcx := m0.API.Txf().NewQcx()
if err := m0.API.Import(ctx, qcx, req); err != nil {
t.Fatal(err)
}
PanicOn(qcx.Finish())
pql := fmt.Sprintf("Row(%s=%d)", fieldNames[false], rowIDs[0])
// Query node0.
var keys []string
if res, err := m0.API.Query(ctx, &pilosa.QueryRequest{Index: indexNames[true], Query: pql}); err != nil {
t.Fatal(err)
} else {
keys = res.Results[0].(*pilosa.Row).Keys
}
sort.Strings(keys)
if !reflect.DeepEqual(keys, colKeys) {
t.Fatalf("expected colKeys='%#v'; observed column keys: %#v", colKeys, keys)
}
// Query node1.
if err := test.RetryUntil(5*time.Second, func() error {
if res, err := m1.API.Query(ctx, &pilosa.QueryRequest{Index: indexNames[true], Query: pql}); err != nil {
return err
} else {
keys = res.Results[0].(*pilosa.Row).Keys
}
sort.Strings(keys)
if !reflect.DeepEqual(keys, colKeys) {
return fmt.Errorf("unexpected column keys: %#v", keys)
}
return nil
}); err != nil {
t.Fatal(err)
}
})
t.Run("ExpectedErrors", func(t *testing.T) {
t.Skip("partitioning strategy changed, test not supported") // skipping due to change partitioning strategy
ctx := context.Background()
for ik, indexName := range indexNames {
for fk, fieldName := range fieldNames {
req := pilosa.ImportRequest{
Index: indexName,
Field: fieldName,
Shard: 0,
}
for rik := range indexNames {
if rik {
req.ColumnKeys = colKeys
req.ColumnIDs = nil
} else {
req.ColumnKeys = nil
req.ColumnIDs = colIDs
}
for rfk := range fieldNames {
if rfk {
req.RowKeys = rowKeys
req.RowIDs = nil
} else {
req.RowKeys = nil
req.RowIDs = rowIDs
}
err := func() error {
qcx := m0.API.Txf().NewQcx()
defer qcx.Abort()
err := m0.API.Import(ctx, qcx, req.Clone())
e2 := qcx.Finish()
if e2 != nil {
t.Fatalf("unexpected error committing: %v", e2)
}
return err
}()
if err != nil {
if rfk == fk && rik == ik {
t.Errorf("unexpected error: schema keys %t/%t, req keys %t/%t: %v",
ik, fk, rik, rfk, err)
}
} else {
if rfk != fk || rik != ik {
t.Errorf("unexpected no error: schema keys %t/%t, req keys %t/%t, req %#v",
ik, fk, rik, rfk, req)
}
}
}
}
}
}
})
// Relies on the previous test creating an index with TrackExistence and
// adding some data.
t.Run("SchemaHasNoExists", func(t *testing.T) {
schema, err := m1.API.Schema(context.Background(), false)
if err != nil {
t.Fatal(err)
}
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)
}
}
})
}
func TestAPI_ImportValue(t *testing.T) {
c := test.MustRunCluster(t, 3)
defer c.Close()
coord := c.GetPrimary()
m0 := c.GetNode(0)
m1 := c.GetNode(1)
m2 := c.GetNode(2)
t.Run("ValColumnKey", func(t *testing.T) {
ctx := context.Background()
index := c.Idx("valck")
field := "f"
_, err := coord.API.CreateIndex(ctx, index, pilosa.IndexOptions{Keys: true})
if err != nil {
t.Fatalf("creating index: %v", err)
}
_, err = coord.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{}
for i := 1; i <= 10; i++ {
values = append(values, int64(i))
}
// Column keys are sharded so their order is not guaranteed.
colKeys := []string{"col10", "col8", "col9", "col6", "col7", "col4", "col5", "col2", "col3", "col1"}
// Import data with keys to the primary and verify that it gets
// translated and forwarded to the owner of shard 0
req := &pilosa.ImportValueRequest{
Index: index,
Field: field,
ColumnKeys: colKeys,
Values: values,
Shard: 0, // inaccurate but keys override it
}
qcx := coord.API.Txf().NewQcx()
if err := coord.API.ImportValue(ctx, qcx, req); err != nil {
t.Fatal(err)
}
PanicOn(qcx.Finish())
pql := fmt.Sprintf("Row(%s>0)", field)
// Query node0.
res, err := m0.API.Query(ctx, &pilosa.QueryRequest{Index: index, Query: pql})
if err != nil {
t.Fatal(err)
}
keys := res.Results[0].(*pilosa.Row).Keys
if !sameStringSlice(keys, colKeys) {
t.Fatalf("unexpected column keys: %+v", keys)
}
// Query node1.
if err := test.RetryUntil(5*time.Second, func() error {
res, err := m1.API.Query(ctx, &pilosa.QueryRequest{Index: index, Query: pql})
if err != nil {
t.Fatal(err)
}
keys := res.Results[0].(*pilosa.Row).Keys
if !sameStringSlice(keys, colKeys) {
t.Fatalf("unexpected column keys: %+v", keys)
}
return nil
}); err != nil {
t.Fatal(err)
}
})
t.Run("ValIntEmpty", func(t *testing.T) {
ctx := context.Background()
index := c.Idx("valintempty")
field := "fld"
createIndexForTest(index, coord, t)
createFieldForTest(index, field, coord, t)
// Column keys are sharded so their order is not guaranteed.
colKeys := []string{"col2", "col1", "col3"}
values := []int64{1, 2, 3, 4}
// Import without data, verify that it succeeds
req := &pilosa.ImportValueRequest{
Index: index,
Field: field,
}
qcx1 := coord.API.Txf().NewQcx()
defer qcx1.Abort()
// Import with empty request, should succeed
if err := coord.API.ImportValue(ctx, qcx1, req); err != nil {
t.Fatal(err)
}
PanicOn(qcx1.Finish())
// Import without data but with columnkeys, verify that it errors
req.ColumnKeys = colKeys
qcx2 := coord.API.Txf().NewQcx()
defer qcx2.Abort()
if err := coord.API.ImportValue(ctx, qcx2, req); err == nil {
t.Fatal("expected error but succeeded")
}
PanicOn(qcx2.Finish())
// Import with mismatch column and value lengths
req.Values = values
qcx3 := coord.API.Txf().NewQcx()
defer qcx3.Abort()
if err := coord.API.ImportValue(ctx, qcx3, req); err == nil {
t.Fatal("expected error but succeeded")
}
PanicOn(qcx3.Finish())
// Import with data but no columns
req.ColumnKeys = make([]string, 0)
qcx4 := coord.API.Txf().NewQcx()
defer qcx4.Abort()
if err := coord.API.ImportValue(ctx, qcx4, req); err == nil {
t.Fatal("expected error but succeeded")
}
PanicOn(qcx4.Finish())
})
t.Run("ValDecimalField", func(t *testing.T) {
t.Skip() // skipping due to change partitioning strategy
ctx := context.Background()
index := "valdec"
field := "fdec"
_, err := m2.API.CreateIndex(ctx, index, pilosa.IndexOptions{})
if err != nil {
t.Fatalf("creating index: %v", err)
}
_, err = m2.API.CreateField(ctx, index, field, pilosa.OptFieldTypeDecimal(1))
if err != nil {
t.Fatalf("creating field: %v", err)
}
// Generate some 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 node1 and verify that it gets translated and
// forwarded to the owner of shard 0
req := &pilosa.ImportValueRequest{
Index: index,
Field: field,
ColumnIDs: colIDs,
FloatValues: values,
}
qcx := m0.API.Txf().NewQcx()
if err := m0.API.ImportValue(ctx, qcx, req); err != nil {
t.Fatal(err)
}
PanicOn(qcx.Finish())
query := fmt.Sprintf("Row(%s>6)", field)
// Query node0.
if res, err := m0.API.Query(ctx, &pilosa.QueryRequest{Index: index, Query: query}); err != nil {
t.Fatal(err)
} else if ids := res.Results[0].(*pilosa.Row).Columns(); !reflect.DeepEqual(ids, colIDs[6:]) {
t.Fatalf("unexpected column keys: observerd %+v; expected '%+v'", ids, colIDs[6:])
}
})
t.Run("ValDecimalFieldNegativeScale", func(t *testing.T) {
ctx := context.Background()
index := c.Idx("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.Fatal("expected error creating field")
}
})
t.Run("ValTimestampField", func(t *testing.T) {
t.Skip("partition strategy change invalidated") // skipping due to change partitioning strategy
ctx := context.Background()
index := c.Idx("valts")
field := "fts"
_, err := m1.API.CreateIndex(ctx, index, pilosa.IndexOptions{})
if err != nil {
t.Fatalf("creating index: %v", err)
}
_, err = m1.API.CreateField(ctx, index, field, pilosa.OptFieldTypeTimestamp(pilosa.DefaultEpoch, pilosa.TimeUnitSeconds))
if err != nil {
t.Fatalf("creating field: %v", err)
}
// Generate some records.
values := []time.Time{}
colIDs := []uint64{}
for i := 0; i < 10; i++ {
values = append(values, pilosa.MinTimestamp.Add(time.Duration(i)*time.Second))
colIDs = append(colIDs, uint64(i))
}
// Import data with keys to node1 and verify that it gets translated and
// forwarded to the owner of shard 0
req := &pilosa.ImportValueRequest{
Index: index,
Field: field,
ColumnIDs: colIDs,
TimestampValues: values,
}
qcx := m2.API.Txf().NewQcx()
if err := m2.API.ImportValue(ctx, qcx, req); err != nil {
t.Fatal(err)
}
PanicOn(qcx.Finish())
query := fmt.Sprintf("Row(%s>='1833-11-24T17:31:50Z')", field) // 6s after MinTimestamp
// Query node0.
if res, err := m0.API.Query(ctx, &pilosa.QueryRequest{Index: index, Query: query}); err != nil {
t.Fatal(err)
} else if ids := res.Results[0].(*pilosa.Row).Columns(); !reflect.DeepEqual(ids, colIDs[6:]) {
t.Fatalf("unexpected column keys: observerd %+v; expected '%+v'", ids, colIDs[6:])
}
})
t.Run("ValStringField", func(t *testing.T) {
t.Skip("partition strategy change invalidated") // skipping due to change partitioning strategy
ctx := context.Background()
index := c.Idx("valstr")
field := "fstr"
fgnIndex := "fgnvalstr"
_, err := coord.API.CreateIndex(ctx, index, pilosa.IndexOptions{})
if err != nil {
t.Fatalf("creating index: %v", err)
}
_, err = coord.API.CreateIndex(ctx, fgnIndex, pilosa.IndexOptions{Keys: true})
if err != nil {
t.Fatalf("creating foreign index: %v", err)
}
_, err = coord.API.CreateField(ctx, index, field,
pilosa.OptFieldTypeInt(0, math.MaxInt64),
pilosa.OptFieldForeignIndex(fgnIndex),
)
if err != nil {
t.Fatalf("creating field: %v", err)
}
// Generate some keyed records.
values := []string{}
colIDs := []uint64{}
for i := 0; i < 10; i++ {
value := fmt.Sprintf("strval-%d", (i)*100+10)
values = append(values, value)
colIDs = append(colIDs, uint64(i))
}
// Import data with keys to the node0 and verify that it gets translated
// and forwarded to the owner of shard 0
req := &pilosa.ImportValueRequest{
Index: index,
Field: field,
ColumnIDs: colIDs,
StringValues: values,
}
qcx := m0.API.Txf().NewQcx()
if err := m0.API.ImportValue(ctx, qcx, req); err != nil {
t.Fatal(err)
}
PanicOn(qcx.Finish())
pql := fmt.Sprintf(`Row(%s=="strval-110")`, field)
// Query node1.
if res, err := m1.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, []uint64{1}) {
t.Fatalf("unexpected columns: observerd %+v; expected '%+v'", ids, []uint64{1})
}
})
}
func TestAPI_Ingest(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
c := test.MustRunCluster(t, 1)
defer c.Close()
coord := c.GetPrimary()
index := c.Idx()
setField := "set"
timeField := "tq"
intField := "int"
_, err := coord.API.CreateIndex(ctx, index, pilosa.IndexOptions{Keys: false, TrackExistence: true})
if err != nil {
t.Fatalf("creating index: %v", err)
}
_, err = coord.API.CreateField(ctx, index, setField, pilosa.OptFieldTypeSet("none", 0))
if err != nil {
t.Fatalf("creating field: %v", err)
}
_, err = coord.API.CreateField(ctx, index, timeField, pilosa.OptFieldTypeTime("YMD", "0"))
if err != nil {
t.Fatalf("creating field: %v", err)
}
_, err = coord.API.CreateField(ctx, index, intField, pilosa.OptFieldTypeInt(0, 100000))
if err != nil {
t.Fatalf("creating field: %v", err)
}
t.Run("ImportRoaringShard", func(t *testing.T) {
setBuf := &bytes.Buffer{}
setBits := roaring.NewBitmap(7, pilosa.ShardWidth+7)
_, _ = setBits.WriteTo(setBuf) // bytes.Buffer never errors
intBuf := &bytes.Buffer{}
intBits := roaring.NewBitmap(7, pilosa.ShardWidth*2+7)
_, _ = intBits.WriteTo(intBuf) // bytes.Buffer never errors
request := &pilosa.ImportRoaringShardRequest{
Remote: true,
Views: []pilosa.RoaringUpdate{
{
Field: setField,
View: "standard",
Set: setBuf.Bytes(),
},
{
Field: intField,
View: "bsig_" + intField,
Set: intBuf.Bytes(),
},
},
}
if err := coord.API.ImportRoaringShard(context.Background(), c.Idx(), 8, request); err != nil {
t.Fatalf("ingesting: %v", err)
}
mustQuery := func(t *testing.T, index, query string) pilosa.QueryResponse {
res, err := coord.API.Query(context.Background(), &pilosa.QueryRequest{Index: index, Query: query})
if err != nil {
t.Fatalf("querying: %v", err)
}
return res
}
res := mustQuery(t, c.Idx(), "Row(set=0)")
r := res.Results[0].(*pilosa.Row).Columns()
if len(r) != 1 || r[0] != pilosa.ShardWidth*8+7 {
t.Fatalf("expected row with pilosa.ShardWidth*8+7 set, got %d", r)
}
res = mustQuery(t, c.Idx(), "Row(set=1)")
r = res.Results[0].(*pilosa.Row).Columns()
if len(r) != 1 || r[0] != pilosa.ShardWidth*8+7 {
t.Fatalf("expected row with pilosa.ShardWidth*8+7 set, got %d", r)
}
res = mustQuery(t, c.Idx(), "Row(int==1)")
r = res.Results[0].(*pilosa.Row).Columns()
if len(r) != 1 || r[0] != pilosa.ShardWidth*8+7 {
t.Fatalf("expected row with, pilosa.ShardWidth*8+7 set, got %d", r)
}
request = &pilosa.ImportRoaringShardRequest{
Remote: true,
Views: []pilosa.RoaringUpdate{
{
Field: setField,
View: "standard",
Clear: setBuf.Bytes(),
},
{
Field: intField,
View: "bsig_" + intField,
Clear: intBuf.Bytes(),
},
},
}
if err := coord.API.ImportRoaringShard(context.Background(), c.Idx(), 8, request); err != nil {
t.Fatalf("ingesting: %v", err)
}
res = mustQuery(t, c.Idx(), "Row(set=0)")
r = res.Results[0].(*pilosa.Row).Columns()
if len(r) != 0 {
t.Fatalf("expected no values after clearing, got: %v", r)
}
res = mustQuery(t, c.Idx(), "Row(set=1)")
r = res.Results[0].(*pilosa.Row).Columns()
if len(r) != 0 {
t.Fatalf("expected no values after clearing, got: %v", r)
}
res = mustQuery(t, c.Idx(), "Row(int==1)")
r = res.Results[0].(*pilosa.Row).Columns()
if len(r) != 0 {
t.Fatalf("expected no values after clearing, got: %v", r)
}
})
}
func TestAPI_ClearFlagForImportAndImportValues(t *testing.T) {
c := test.MustRunCluster(t, 1)
defer c.Close()
// plan:
// 1. set a bit
// 2. clear with Import() using the ImportRequest.Clear flag
// 3. verifiy the clear is done.
// repeat for ImportValueRequest and ImportValues()
m0 := c.GetNode(0)
m0api := m0.API
ctx := context.Background()
index := c.Idx()
fieldAcct0 := "acct0"
opts := pilosa.OptFieldTypeInt(-1000, 1000)
_, err := m0api.CreateIndex(ctx, index, pilosa.IndexOptions{})
if err != nil {
t.Fatalf("creating index: %v", err)
}
_, err = m0api.CreateField(ctx, index, fieldAcct0, opts)
if err != nil {
t.Fatalf("creating fieldAcct0: %v", err)
}
iraField := "ira" // set field.
iraRowID := uint64(3)
_, err = m0api.CreateField(ctx, index, iraField)
if err != nil {
t.Fatalf("creating fieldIRA: %v", err)
}
acctOwnerID := uint64(78) // ColumnID
shard := acctOwnerID / ShardWidth
acct0bal := int64(500)
ivr0 := &pilosa.ImportValueRequest{
Index: index,
Field: fieldAcct0,
Shard: shard,
ColumnIDs: []uint64{acctOwnerID},
Values: []int64{acct0bal},
}
ir0 := &pilosa.ImportRequest{
Index: index,
Field: iraField,
Shard: shard,
ColumnIDs: []uint64{acctOwnerID},
RowIDs: []uint64{iraRowID},
}
qcx := m0api.Txf().NewQcx()
if err := m0api.Import(ctx, qcx, ir0.Clone()); err != nil {
t.Fatal(err)
}
if err := m0api.ImportValue(ctx, qcx, ivr0.Clone()); err != nil {
t.Fatal(err)
}
PanicOn(qcx.Finish())
bitIsSet := func() bool {
query := fmt.Sprintf("Row(%v=%v)", iraField, iraRowID)
res, err := m0api.Query(context.Background(), &pilosa.QueryRequest{Index: index, Query: query})
PanicOn(err)
cols := res.Results[0].(*pilosa.Row).Columns()
for i := range cols {
if cols[i] == acctOwnerID {
return true
}
}
return false
}
if !bitIsSet() {
PanicOn("IRA bit should have been set")
}
queryAcct := func(m0api *pilosa.API, acctOwnerID uint64, fieldAcct0, index string) (acctBal int64) {
query := fmt.Sprintf("FieldValue(field=%v, column=%v)", fieldAcct0, acctOwnerID)
res, err := m0api.Query(context.Background(), &pilosa.QueryRequest{Index: index, Query: query})
PanicOn(err)
if len(res.Results) == 0 {
return 0
}
valCount := res.Results[0].(pilosa.ValCount)
return valCount.Val
}
bal := queryAcct(m0api, acctOwnerID, fieldAcct0, index)
if bal != acct0bal {
PanicOn(fmt.Sprintf("expected %v, observed %v starting acct0 balance", acct0bal, bal))
}
// clear the bit
qcx = m0api.Txf().NewQcx()
ir0.Clear = true
if err := m0api.Import(ctx, qcx, ir0); err != nil {
t.Fatal(err)
}
PanicOn(qcx.Finish())
if bitIsSet() {
PanicOn("IRA bit should have been cleared")
}
// clear the BSI
qcx = m0api.Txf().NewQcx()
ivr0.Clear = true
if err := m0api.ImportValue(ctx, qcx, ivr0); err != nil {
t.Fatal(err)
}
PanicOn(qcx.Finish())
bal = queryAcct(m0api, acctOwnerID, fieldAcct0, index)
if bal != 0 {
PanicOn(fmt.Sprintf("expected %v, observed %v starting acct0 balance", acct0bal, 0))
}
}
func TestAPI_IDAlloc(t *testing.T) {
c := test.MustRunCluster(t, 3)
defer c.Close()
primary := c.GetPrimary().API
t.Run("Normal", func(t *testing.T) {
key := pilosa.IDAllocKey{
Index: "normal",
Key: "key",
}
var session [32]byte
_, err := rand.Read(session[:])
if err != nil {
t.Fatalf("obtaining random bytes: %v", err)
}
const toReserve = 2
ids, err := primary.ReserveIDs(key, session, ^uint64(0), toReserve)
if err != nil {
t.Fatalf("reserving IDs: %v", err)
}
var numIds uint64
for _, idr := range ids {
numIds += (idr.Last - idr.First) + 1
}
if numIds != toReserve {
t.Errorf("expected %d ids but got %d: %v", toReserve, numIds, ids)
}
err = primary.CommitIDs(key, session, numIds)
if err != nil {
t.Fatalf("committing IDs: %v", err)
}
err = primary.ResetIDAlloc(key.Index)
if err != nil {
t.Fatalf("resetting ID alloc: %v", err)
}
})
t.Run("Offset", func(t *testing.T) {
key := pilosa.IDAllocKey{
Index: "offset",
Key: "key",
}
var session [32]byte
_, err := rand.Read(session[:])
if err != nil {
t.Fatalf("obtaining random bytes: %v", err)
}
ids, err := primary.ReserveIDs(key, session, 0, 2)
if err != nil {
t.Fatalf("reserving IDs: %v", err)
}
{
var numIds uint64
for _, idr := range ids {
numIds += (idr.Last - idr.First) + 1
}
if numIds != 2 {
t.Errorf("expected %d ids but got %d: %v", 2, numIds, ids)
}
}
_, err = rand.Read(session[:])
if err != nil {
t.Fatalf("obtaining random bytes: %v", err)
}
ids2, err := primary.ReserveIDs(key, session, 1, 2)
if err != nil {
t.Fatalf("reserving IDs with partially increased offset: %v", err)
}
var numIds uint64
for _, idr := range ids2 {
numIds += (idr.Last - idr.First) + 1
}
if numIds != 2 {
t.Errorf("expected %d ids but got %d: %v", 2, numIds, ids2)
}
if prevEnd, newStart := ids[len(ids)-1].Last, ids2[0].First; prevEnd != newStart {
t.Errorf("expected reuse of last ID (%d), but started with %d", prevEnd, newStart)
}
err = primary.CommitIDs(key, session, numIds)
if err != nil {
t.Errorf("committing IDs: %v", err)
}
_, err = rand.Read(session[:])
if err != nil {
t.Fatalf("obtaining random bytes: %v", err)
}
ids3, err := primary.ReserveIDs(key, session, 0, 2)
var esync pilosa.IDOffsetDesyncError
if errors.As(err, &esync) {
if esync.Requested != 0 {
t.Errorf("incorrect requested offset in error: provided %d but got %d", 0, esync.Requested)
}
if esync.Base != 3 {
t.Errorf("incorrect base offset: expected %d but got %d", 3, esync.Base)
}
} else if err == nil {
t.Errorf("successfully re-reserved at a committed offset: %v", ids3)
} else {
t.Fatalf("unexpected error when reserving committed IDs: %v", err)
}
err = primary.ResetIDAlloc(key.Index)
if err != nil {
t.Fatalf("resetting ID alloc: %v", err)
}
})
}
type mutexCheckIndex struct {
index *pilosa.Index
indexName string
createdAt int64
fields map[bool]mutexCheckField
}
type mutexCheckField struct {
fieldName string
field *pilosa.Field
createdAt int64
}
func TestAPI_MutexCheck(t *testing.T) {
// Can't share this one, because it has to get custom option settings and needs
// replication.
c := test.MustUnsharedCluster(t, 3)
for _, c := range c.Nodes {
c.Config.Cluster.ReplicaN = 2
}
if err := c.Start(); err != nil {
t.Fatalf("starting cluster: %v", err)
}
defer c.Close()
m0 := c.GetNode(0)
nodesByID := make(map[string]*test.Command, 3)
qcxsByID := make(map[string]*pilosa.Qcx, 3)
for i := 0; i < 3; i++ {
node := c.GetNode(i)
id := node.API.NodeID()
nodesByID[id] = node
}
indexes := make(map[bool]mutexCheckIndex)
ctx := context.Background()
for _, keyedIndex := range []bool{false, true} {
indexName := c.Idx(map[bool]string{false: "u", true: "k"}[keyedIndex])
index, err := m0.API.CreateIndex(ctx, indexName, pilosa.IndexOptions{Keys: keyedIndex, TrackExistence: true})
if err != nil {
t.Fatalf("creating index: %v", err)
}
if index.CreatedAt() == 0 {
t.Fatal("index createdAt is empty")
}
indexData := mutexCheckIndex{indexName: indexName, index: index, fields: make(map[bool]mutexCheckField), createdAt: index.CreatedAt()}
for _, keyedField := range []bool{false, true} {
fieldName := fmt.Sprintf("f%t", keyedField)
var field *pilosa.Field
if keyedField {
field, err = m0.API.CreateField(ctx, indexName, fieldName, pilosa.OptFieldTypeMutex(pilosa.CacheTypeNone, 0), pilosa.OptFieldKeys())
} else {
field, err = m0.API.CreateField(ctx, indexName, fieldName, pilosa.OptFieldTypeMutex(pilosa.CacheTypeNone, 0))
}
if err != nil {
t.Fatalf("creating field: %v", err)
}
if field.CreatedAt() == 0 {
t.Fatal("field createdAt is empty")
}
indexData.fields[keyedField] = mutexCheckField{fieldName: fieldName, field: field, createdAt: field.CreatedAt()}
}
indexes[keyedIndex] = indexData
}
rowIDs := []uint64{0, 1, 2, 3}
colIDs := []uint64{0, 1, 2, 3}
rowKeysBase := []string{"v0", "v1", "v2", "v3"}
colKeysBase := []string{"c0", "c1", "c2", "c3"}
const nShards = 9
// now, try the same thing for each combination of keyed/unkeyed. we
// share code between keyed/unkeyed fields, but for indexes, the logic
// is fundamentally different because we can't know shards in advance.
indexData := indexes[false]
for keyedField, fieldData := range indexData.fields {
t.Run(fmt.Sprintf("%s-%s", indexData.indexName, fieldData.fieldName), func(t *testing.T) {
for id, node := range nodesByID {
qcxsByID[id] = node.API.Txf().NewQcx()
}
for shard := uint64(0); shard < nShards; shard++ {
// restore row/col ID values which can get altered by imports
for i := range rowIDs {
rowIDs[i] = uint64(i)
colIDs[i] = (shard << shardwidth.Exponent) + uint64(i) + (shard % 4)
}
req := &pilosa.ImportRequest{
Index: indexData.indexName,
IndexCreatedAt: indexData.createdAt,
Field: fieldData.fieldName,
FieldCreatedAt: fieldData.createdAt,
Shard: shard,
ColumnIDs: colIDs,
}
if keyedField {
req.RowKeys = rowKeysBase
} else {
req.RowIDs = rowIDs
}
nodesForShard, err := m0.API.ShardNodes(ctx, indexData.indexName, shard)
if err != nil {
t.Fatalf("obtaining shard list: %v", err)
}
if len(nodesForShard) < 1 {
t.Fatalf("no nodes for shard %d", shard)
}
node := nodesByID[nodesForShard[0].ID]
if err := node.API.Import(ctx, qcxsByID[nodesForShard[0].ID], req); err != nil {
t.Fatalf("importing data: %v", err)
}
}
// and then we break the mutex and close the Qcxs
for id, node := range nodesByID {
field, err := node.API.Field(ctx, indexData.indexName, fieldData.fieldName)
if err != nil {
t.Fatalf("requesting field %s from node %s: %v", fieldData.fieldName, id, err)
}
pilosa.CorruptAMutex(t, field, qcxsByID[id])
err = qcxsByID[id].Finish()
if err != nil {
t.Fatalf("closing out transaction on node %s: %v", id, err)
}
}
qcx := m0.API.Txf().NewQcx()
defer qcx.Abort()
// first two shards of each group of 4 should have a collision in
// position 1
expected := map[uint64]bool{
(0 << shardwidth.Exponent) + 1: true,
(1 << shardwidth.Exponent) + 1: true,
(4 << shardwidth.Exponent) + 1: true,
(5 << shardwidth.Exponent) + 1: true,
(8 << shardwidth.Exponent) + 1: true,
// So, nShards used to be 10. If you run a complete test,
// with go test -race, and you have the sample input for the
// unrelated TestImportMutexSampleData configured to use 64K
// bit density and 2K rows, everything is fine. If you run a