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adds view parameter to sync logic for syncing time fields

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Travis Turner 2018-08-16 11:27:08 -05:00
parent ac6feba982
commit f1a460aca7
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9 changed files with 79 additions and 18 deletions
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6
api.go
View file

@ -391,7 +391,7 @@ func (api *API) FragmentBlockData(_ context.Context, body io.Reader) ([]byte, er
}
// Retrieve fragment from holder.
f := api.holder.fragment(req.Index, req.Field, viewStandard, req.Shard)
f := api.holder.fragment(req.Index, req.Field, req.View, req.Shard)
if f == nil {
return nil, ErrFragmentNotFound
}
@ -409,13 +409,13 @@ func (api *API) FragmentBlockData(_ context.Context, body io.Reader) ([]byte, er
}
// FragmentBlocks returns the checksums and block ids for all blocks in the specified fragment.
func (api *API) FragmentBlocks(_ context.Context, indexName string, fieldName string, shard uint64) ([]FragmentBlock, error) {
func (api *API) FragmentBlocks(_ context.Context, indexName, fieldName, viewName string, shard uint64) ([]FragmentBlock, error) {
if err := api.validate(apiFragmentBlocks); err != nil {
return nil, errors.Wrap(err, "validating api method")
}
// Retrieve fragment from holder.
f := api.holder.fragment(indexName, fieldName, viewStandard, shard)
f := api.holder.fragment(indexName, fieldName, viewName, shard)
if f == nil {
return nil, ErrFragmentNotFound
}

8
client.go
View file

@ -45,8 +45,8 @@ type InternalClient interface {
ImportValueK(ctx context.Context, index, field string, vals []FieldValue) error
ExportCSV(ctx context.Context, index, field string, shard uint64, w io.Writer) error
CreateField(ctx context.Context, index, field string) error
FragmentBlocks(ctx context.Context, uri *URI, index, field string, shard uint64) ([]FragmentBlock, error)
BlockData(ctx context.Context, uri *URI, index, field string, shard uint64, block int) ([]uint64, []uint64, error)
FragmentBlocks(ctx context.Context, uri *URI, index, field, view string, shard uint64) ([]FragmentBlock, error)
BlockData(ctx context.Context, uri *URI, index, field, view string, shard uint64, block int) ([]uint64, []uint64, error)
ColumnAttrDiff(ctx context.Context, uri *URI, index string, blks []AttrBlock) (map[uint64]map[string]interface{}, error)
RowAttrDiff(ctx context.Context, uri *URI, index, field string, blks []AttrBlock) (map[uint64]map[string]interface{}, error)
SendMessage(ctx context.Context, uri *URI, msg []byte) error
@ -122,10 +122,10 @@ func (n nopInternalClient) ExportCSV(ctx context.Context, index, field string, s
return nil
}
func (n nopInternalClient) CreateField(ctx context.Context, index, field string) error { return nil }
func (n nopInternalClient) FragmentBlocks(ctx context.Context, uri *URI, index, field string, shard uint64) ([]FragmentBlock, error) {
func (n nopInternalClient) FragmentBlocks(ctx context.Context, uri *URI, index, field, view string, shard uint64) ([]FragmentBlock, error) {
return nil, nil
}
func (n nopInternalClient) BlockData(ctx context.Context, uri *URI, index, field string, shard uint64, block int) ([]uint64, []uint64, error) {
func (n nopInternalClient) BlockData(ctx context.Context, uri *URI, index, field, view string, shard uint64, block int) ([]uint64, []uint64, error) {
return nil, nil, nil
}
func (n nopInternalClient) ColumnAttrDiff(ctx context.Context, uri *URI, index string, blks []AttrBlock) (map[uint64]map[string]interface{}, error) {

4
fragment.go
View file

@ -1837,7 +1837,7 @@ func (s *fragmentSyncer) syncFragment() error {
}
// Retrieve remote blocks.
blocks, err := s.Cluster.InternalClient.FragmentBlocks(context.Background(), &node.URI, s.Fragment.index, s.Fragment.field, s.Fragment.shard)
blocks, err := s.Cluster.InternalClient.FragmentBlocks(context.Background(), &node.URI, s.Fragment.index, s.Fragment.field, s.Fragment.view, s.Fragment.shard)
if err != nil && err != ErrFragmentNotFound {
return errors.Wrap(err, "getting blocks")
}
@ -1916,7 +1916,7 @@ func (s *fragmentSyncer) syncBlock(id int) error {
uris = append(uris, uri)
// Only sync the standard block.
rowIDs, columnIDs, err := s.Cluster.InternalClient.BlockData(context.Background(), &node.URI, f.index, f.field, f.shard, id)
rowIDs, columnIDs, err := s.Cluster.InternalClient.BlockData(context.Background(), &node.URI, f.index, f.field, f.view, f.shard, id)
if err != nil {
return errors.Wrap(err, "getting block")
}

2
holder.go
View file

@ -657,7 +657,7 @@ func (s *holderSyncer) SyncHolder() error {
// Sync fragment if own it.
if err := s.syncFragment(di.Name, fi.Name, vi.Name, shard); err != nil {
return fmt.Errorf("fragment sync error: index=%s, field=%s, shard=%d, err=%s", di.Name, fi.Name, shard, err)
return fmt.Errorf("fragment sync error: index=%s, field=%s, view=%s, shard=%d, err=%s", di.Name, fi.Name, vi.Name, shard, err)
}
}
}

54
holder_test.go
View file

@ -22,6 +22,7 @@ import (
"reflect"
"strings"
"testing"
"time"
"github.com/pilosa/pilosa"
"github.com/pilosa/pilosa/test"
@ -362,3 +363,56 @@ func TestHolderSyncer_SyncHolder(t *testing.T) {
}
}
}
// Ensure holder can sync time quantum views with a remote holder.
func TestHolderSyncer_TimeQuantum(t *testing.T) {
c := test.MustNewCluster(t, 2)
c[0].Config.Cluster.ReplicaN = 2
c[0].Config.AntiEntropy.Interval = 0
c[1].Config.Cluster.ReplicaN = 2
c[1].Config.AntiEntropy.Interval = 0
err := c.Start()
if err != nil {
t.Fatalf("starting cluster: %v", err)
}
defer c.Close()
quantum := "D"
_, err = c[0].API.CreateIndex(context.Background(), "i", pilosa.IndexOptions{})
if err != nil {
t.Fatalf("creating index i: %v", err)
}
_, err = c[0].API.CreateField(context.Background(), "i", "f", pilosa.OptFieldTypeTime(pilosa.TimeQuantum(quantum)))
if err != nil {
t.Fatalf("creating field f: %v", err)
}
hldr0 := &test.Holder{Holder: c[0].Server.Holder()}
hldr1 := &test.Holder{Holder: c[1].Server.Holder()}
// Set data on the local holder.
t1 := time.Date(2018, 8, 1, 12, 30, 0, 0, time.UTC)
t2 := time.Date(2018, 8, 2, 12, 30, 0, 0, time.UTC)
hldr0.SetBitTime("i", "f", 0, 1, &t1)
hldr0.SetBitTime("i", "f", 0, 2, &t2)
err = c[0].Server.SyncData()
if err != nil {
t.Fatalf("syncing node 0: %v", err)
}
err = c[1].Server.SyncData()
if err != nil {
t.Fatalf("syncing node 1: %v", err)
}
// Verify data is the same on both nodes.
for i, hldr := range []*test.Holder{hldr0, hldr1} {
if a := hldr.RowTime("i", "f", 0, t1, quantum).Columns(); !reflect.DeepEqual(a, []uint64{1}) {
t.Errorf("unexpected columns(%d/0): %+v", i, a)
}
if a := hldr.RowTime("i", "f", 0, t2, quantum).Columns(); !reflect.DeepEqual(a, []uint64{2}) {
t.Errorf("unexpected columns(%d/0): %+v", i, a)
}
}
}

6
http/client.go
View file

@ -688,7 +688,7 @@ func (c *InternalClient) CreateField(ctx context.Context, index, field string) e
// FragmentBlocks returns a list of block checksums for a fragment on a host.
// Only returns blocks which contain data.
func (c *InternalClient) FragmentBlocks(ctx context.Context, uri *pilosa.URI, index, field string, shard uint64) ([]pilosa.FragmentBlock, error) {
func (c *InternalClient) FragmentBlocks(ctx context.Context, uri *pilosa.URI, index, field, view string, shard uint64) ([]pilosa.FragmentBlock, error) {
if uri == nil {
uri = c.defaultURI
}
@ -696,6 +696,7 @@ func (c *InternalClient) FragmentBlocks(ctx context.Context, uri *pilosa.URI, in
u.RawQuery = url.Values{
"index": {index},
"field": {field},
"view": {view},
"shard": {strconv.FormatUint(shard, 10)},
}.Encode()
@ -733,13 +734,14 @@ func (c *InternalClient) FragmentBlocks(ctx context.Context, uri *pilosa.URI, in
}
// BlockData returns row/column id pairs for a block.
func (c *InternalClient) BlockData(ctx context.Context, uri *pilosa.URI, index, field string, shard uint64, block int) ([]uint64, []uint64, error) {
func (c *InternalClient) BlockData(ctx context.Context, uri *pilosa.URI, index, field, view string, shard uint64, block int) ([]uint64, []uint64, error) {
if uri == nil {
panic("need to pass a URI to BlockData")
}
buf, err := c.serializer.Marshal(&pilosa.BlockDataRequest{
Index: index,
Field: field,
View: view,
Shard: shard,
Block: uint64(block),
})

4
http/client_test.go
View file

@ -502,7 +502,7 @@ func TestClient_FragmentBlocks(t *testing.T) {
// Set a bit on a different shard.
hldr.SetBit("i", "f", 0, 1)
c := MustNewClient(cmd.URL(), http.GetHTTPClient(nil))
blocks, err := c.FragmentBlocks(context.Background(), nil, "i", "f", 0)
blocks, err := c.FragmentBlocks(context.Background(), nil, "i", "f", "standard", 0)
if err != nil {
t.Fatal(err)
} else if len(blocks) != 2 {
@ -514,7 +514,7 @@ func TestClient_FragmentBlocks(t *testing.T) {
}
// Verify data matches local blocks.
if a, err := cmd.API.FragmentBlocks(context.Background(), "i", "f", 0); err != nil {
if a, err := cmd.API.FragmentBlocks(context.Background(), "i", "f", "standard", 0); err != nil {
t.Fatal(err)
} else if !reflect.DeepEqual(a, blocks) {
t.Fatalf("blocks mismatch:\n\nexp=%s\n\ngot=%s\n\n", spew.Sdump(a), spew.Sdump(blocks))

4
http/handler.go
View file

@ -176,7 +176,7 @@ func (h *Handler) populateValidators() {
h.validators["GetExport"] = queryValidationSpecRequired("index", "field", "shard")
h.validators["GetFragmentData"] = queryValidationSpecRequired("index", "field", "shard")
h.validators["PostFragmentData"] = queryValidationSpecRequired("index", "field", "shard")
h.validators["GetFragmentBlocks"] = queryValidationSpecRequired("index", "field", "shard")
h.validators["GetFragmentBlocks"] = queryValidationSpecRequired("index", "field", "view", "shard")
}
func (h *Handler) queryArgValidator(next http.Handler) http.Handler {
@ -1113,7 +1113,7 @@ func (h *Handler) handleGetFragmentBlocks(w http.ResponseWriter, r *http.Request
return
}
blocks, err := h.api.FragmentBlocks(r.Context(), q.Get("index"), q.Get("field"), shard)
blocks, err := h.api.FragmentBlocks(r.Context(), q.Get("index"), q.Get("field"), q.Get("view"), shard)
if err != nil {
if errors.Cause(err) == pilosa.ErrFragmentNotFound {
http.Error(w, err.Error(), http.StatusNotFound)

9
test/holder.go
View file

@ -113,14 +113,19 @@ func (h *Holder) RowTime(index, field string, rowID uint64, t time.Time, quantum
return row
}
// SetBit clears a bit on the given field.
// SetBit sets a bit on the given field.
func (h *Holder) SetBit(index, field string, rowID, columnID uint64) {
h.SetBitTime(index, field, rowID, columnID, nil)
}
// SetBitTime sets a bit with timestamp on the given field.
func (h *Holder) SetBitTime(index, field string, rowID, columnID uint64, t *time.Time) {
idx := h.MustCreateIndexIfNotExists(index, pilosa.IndexOptions{})
f, err := idx.CreateFieldIfNotExists(field, pilosa.OptFieldTypeDefault())
if err != nil {
panic(err)
}
_, err = f.SetBit(rowID, columnID, nil)
_, err = f.SetBit(rowID, columnID, t)
if err != nil {
panic(err)
}