featurebase/encoding/proto/proto.go
Seebs 16ccbc461a Drop the ingest subpackage and related endpoints.
The internal/ingest and internal/schema endpoints were developed with
intent that they'd be the primary interface new users would work with,
because they were Easy To Use, and did not require any kind of setup,
the counterpoint being that ingest done this way had performance issues
because it ended up with huge amounts of JSON parsing to reformat
things into our native format. But this was understood to be the price
of providing a new-user-friendly JSON ingest experience.

A year later, we have no evidence that it's ever been used. We never
even moved it out of the `/internal` path. It's a lot of very complex
fiddly code and we don't seem to be using it, and at this point, our
anticipation is that if we really need something, we'll use CSV, which
we already have working, or something in the new SQL code. Either way,
we don't seem to be using this.
2022-11-01 13:08:44 -05:00

1788 lines
47 KiB
Go

// Copyright 2021 Molecula Corp. All rights reserved.
package proto
import (
"fmt"
"math/big"
"time"
"github.com/gogo/protobuf/proto"
pilosa "github.com/molecula/featurebase/v3"
"github.com/molecula/featurebase/v3/disco"
pnet "github.com/molecula/featurebase/v3/net"
"github.com/molecula/featurebase/v3/pb"
"github.com/molecula/featurebase/v3/pql"
"github.com/molecula/featurebase/v3/roaring"
"github.com/pkg/errors"
)
// Serializer implements pilosa.Serializer for protobufs.
type Serializer struct {
RoaringRows bool
}
var DefaultSerializer = Serializer{}
var RoaringSerializer = Serializer{RoaringRows: true}
// Marshal turns pilosa messages into protobuf serialized bytes.
func (s Serializer) Marshal(m pilosa.Message) ([]byte, error) {
pm := s.encodeToProto(m)
if pm == nil {
return nil, errors.New("passed invalid pilosa.Message")
}
buf, err := proto.Marshal(pm)
return buf, errors.Wrap(err, "marshalling")
}
// Unmarshal takes byte slices and protobuf deserializes them into a pilosa Message.
func (s Serializer) Unmarshal(buf []byte, m pilosa.Message) error {
switch mt := m.(type) {
case *pilosa.CreateShardMessage:
msg := &pb.CreateShardMessage{}
err := proto.Unmarshal(buf, msg)
if err != nil {
return errors.Wrap(err, "unmarshaling CreateShardMessage")
}
s.decodeCreateShardMessage(msg, mt)
return nil
case *pilosa.CreateIndexMessage:
msg := &pb.CreateIndexMessage{}
err := proto.Unmarshal(buf, msg)
if err != nil {
return errors.Wrap(err, "unmarshaling CreateIndexMessage")
}
s.decodeCreateIndexMessage(msg, mt)
return nil
case *pilosa.DeleteIndexMessage:
msg := &pb.DeleteIndexMessage{}
err := proto.Unmarshal(buf, msg)
if err != nil {
return errors.Wrap(err, "unmarshaling DeleteIndexMessage")
}
s.decodeDeleteIndexMessage(msg, mt)
return nil
case *pilosa.CreateFieldMessage:
msg := &pb.CreateFieldMessage{}
err := proto.Unmarshal(buf, msg)
if err != nil {
return errors.Wrap(err, "unmarshaling CreateFieldMessage")
}
s.decodeCreateFieldMessage(msg, mt)
return nil
case *pilosa.UpdateFieldMessage:
msg := &pb.UpdateFieldMessage{}
err := proto.Unmarshal(buf, msg)
if err != nil {
return errors.Wrap(err, "unmarshaling UpdateFieldMessage")
}
s.decodeUpdateFieldMessage(msg, mt)
return nil
case *pilosa.DeleteFieldMessage:
msg := &pb.DeleteFieldMessage{}
err := proto.Unmarshal(buf, msg)
if err != nil {
return errors.Wrap(err, "unmarshaling DeleteFieldMessage")
}
s.decodeDeleteFieldMessage(msg, mt)
return nil
case *pilosa.DeleteAvailableShardMessage:
msg := &pb.DeleteAvailableShardMessage{}
err := proto.Unmarshal(buf, msg)
if err != nil {
return errors.Wrap(err, "unmarshaling DeleteAvailableShardMessage")
}
s.decodeDeleteAvailableShardMessage(msg, mt)
return nil
case *pilosa.CreateViewMessage:
msg := &pb.CreateViewMessage{}
err := proto.Unmarshal(buf, msg)
if err != nil {
return errors.Wrap(err, "unmarshaling CreateViewMessage")
}
s.decodeCreateViewMessage(msg, mt)
return nil
case *pilosa.DeleteViewMessage:
msg := &pb.DeleteViewMessage{}
err := proto.Unmarshal(buf, msg)
if err != nil {
return errors.Wrap(err, "unmarshaling DeleteViewMessage")
}
s.decodeDeleteViewMessage(msg, mt)
return nil
case *pilosa.ClusterStatus:
msg := &pb.ClusterStatus{}
err := proto.Unmarshal(buf, msg)
if err != nil {
return errors.Wrap(err, "unmarshaling ClusterStatus")
}
s.decodeClusterStatus(msg, mt)
return nil
case *pilosa.NodeStateMessage:
msg := &pb.NodeStateMessage{}
err := proto.Unmarshal(buf, msg)
if err != nil {
return errors.Wrap(err, "unmarshaling NodeStateMessage")
}
s.decodeNodeStateMessage(msg, mt)
return nil
case *pilosa.RecalculateCaches:
msg := &pb.RecalculateCaches{}
err := proto.Unmarshal(buf, msg)
if err != nil {
return errors.Wrap(err, "unmarshaling RecalculateCaches")
}
s.decodeRecalculateCaches(msg, mt)
return nil
case *pilosa.LoadSchemaMessage:
msg := &pb.LoadSchemaMessage{}
err := proto.Unmarshal(buf, msg)
if err != nil {
return errors.Wrap(err, "unmarshaling LoadSchemaMessage")
}
s.decodeLoadSchemaMessage(msg, mt)
return nil
case *pilosa.NodeEvent:
msg := &pb.NodeEventMessage{}
err := proto.Unmarshal(buf, msg)
if err != nil {
return errors.Wrap(err, "unmarshaling NodeEvent")
}
s.decodeNodeEventMessage(msg, mt)
return nil
case *pilosa.NodeStatus:
msg := &pb.NodeStatus{}
err := proto.Unmarshal(buf, msg)
if err != nil {
return errors.Wrap(err, "unmarshaling NodeStatus")
}
s.decodeNodeStatus(msg, mt)
return nil
case *disco.Node:
msg := &pb.Node{}
err := proto.Unmarshal(buf, msg)
if err != nil {
return errors.Wrap(err, "unmarshaling Node")
}
s.decodeNode(msg, mt)
return nil
case *pilosa.QueryRequest:
msg := &pb.QueryRequest{}
err := proto.Unmarshal(buf, msg)
if err != nil {
return errors.Wrap(err, "unmarshaling QueryRequest")
}
s.decodeQueryRequest(msg, mt)
return nil
case *pilosa.QueryResponse:
msg := &pb.QueryResponse{}
err := proto.Unmarshal(buf, msg)
if err != nil {
return errors.Wrap(err, "unmarshaling QueryResponse")
}
s.decodeQueryResponse(msg, mt)
return nil
case *pilosa.ImportRequest:
msg := &pb.ImportRequest{}
err := proto.Unmarshal(buf, msg)
if err != nil {
return errors.Wrap(err, "unmarshaling ImportRequest")
}
s.decodeImportRequest(msg, mt)
return nil
case *pilosa.ImportValueRequest:
msg := &pb.ImportValueRequest{}
err := proto.Unmarshal(buf, msg)
if err != nil {
return errors.Wrap(err, "unmarshaling ImportValueRequest")
}
s.decodeImportValueRequest(msg, mt)
return nil
case *pilosa.ImportRoaringRequest:
msg := &pb.ImportRoaringRequest{}
err := proto.Unmarshal(buf, msg)
if err != nil {
return errors.Wrap(err, "unmarshaling ImportRoaringRequest")
}
s.decodeImportRoaringRequest(msg, mt)
return nil
case *pilosa.ImportRoaringShardRequest:
msg := &pb.ImportRoaringShardRequest{}
err := proto.Unmarshal(buf, msg)
if err != nil {
return errors.Wrap(err, "unmarshaling ImportRoaringShardRequest")
}
s.decodeImportRoaringShardRequest(msg, mt)
return nil
case *pilosa.ImportResponse:
msg := &pb.ImportResponse{}
err := proto.Unmarshal(buf, msg)
if err != nil {
return errors.Wrap(err, "unmarshaling ImportResponse")
}
s.decodeImportResponse(msg, mt)
return nil
case *pilosa.BlockDataRequest:
msg := &pb.BlockDataRequest{}
err := proto.Unmarshal(buf, msg)
if err != nil {
return errors.Wrap(err, "unmarshaling BlockDataRequest")
}
s.decodeBlockDataRequest(msg, mt)
return nil
case *pilosa.BlockDataResponse:
msg := &pb.BlockDataResponse{}
err := proto.Unmarshal(buf, msg)
if err != nil {
return errors.Wrap(err, "unmarshaling BlockDataResponse")
}
s.decodeBlockDataResponse(msg, mt)
return nil
case *pilosa.TranslateKeysRequest:
msg := &pb.TranslateKeysRequest{}
err := proto.Unmarshal(buf, msg)
if err != nil {
return errors.Wrap(err, "unmarshaling TranslateKeysRequest")
}
s.decodeTranslateKeysRequest(msg, mt)
return nil
case *pilosa.TranslateKeysResponse:
msg := &pb.TranslateKeysResponse{}
err := proto.Unmarshal(buf, msg)
if err != nil {
return errors.Wrap(err, "unmarshaling TranslateKeysResponse")
}
s.decodeTranslateKeysResponse(msg, mt)
return nil
case *pilosa.TranslateIDsRequest:
msg := &pb.TranslateIDsRequest{}
err := proto.Unmarshal(buf, msg)
if err != nil {
return errors.Wrap(err, "unmarshaling TranslateIDsRequest")
}
s.decodeTranslateIDsRequest(msg, mt)
return nil
case *pilosa.TranslateIDsResponse:
msg := &pb.TranslateIDsResponse{}
err := proto.Unmarshal(buf, msg)
if err != nil {
return errors.Wrap(err, "unmarshaling TranslateIDsResponse")
}
s.decodeTranslateIDsResponse(msg, mt)
return nil
case *pilosa.TransactionMessage:
msg := &pb.TransactionMessage{}
err := proto.Unmarshal(buf, msg)
if err != nil {
return errors.Wrap(err, "unmarshaling TransactionMessage")
}
decodeTransactionMessage(msg, mt)
return nil
case *pilosa.AtomicRecord:
msg := &pb.AtomicRecord{}
err := proto.Unmarshal(buf, msg)
if err != nil {
return errors.Wrap(err, "unmarshaling AtomicRecord")
}
s.decodeAtomicRecord(msg, mt)
return nil
case *[]*pilosa.Row:
msg := &pb.RowMatrix{}
err := proto.Unmarshal(buf, msg)
if err != nil {
return errors.Wrap(err, "unmarshaling RowMatrix")
}
*mt = s.decodeRowMatrix(msg)
return nil
default:
panic(fmt.Sprintf("unhandled pilosa.Message of type %T: %#v", mt, m))
}
}
func (s Serializer) encodeToProto(m pilosa.Message) proto.Message {
switch mt := m.(type) {
case *pilosa.CreateShardMessage:
return s.encodeCreateShardMessage(mt)
case *pilosa.CreateIndexMessage:
return s.encodeCreateIndexMessage(mt)
case *pilosa.DeleteIndexMessage:
return s.encodeDeleteIndexMessage(mt)
case *pilosa.CreateFieldMessage:
return s.encodeCreateFieldMessage(mt)
case *pilosa.UpdateFieldMessage:
return s.encodeUpdateFieldMessage(mt)
case *pilosa.DeleteFieldMessage:
return s.encodeDeleteFieldMessage(mt)
case *pilosa.DeleteAvailableShardMessage:
return s.encodeDeleteAvailableShardMessage(mt)
case *pilosa.CreateViewMessage:
return s.encodeCreateViewMessage(mt)
case *pilosa.DeleteViewMessage:
return s.encodeDeleteViewMessage(mt)
case *pilosa.ClusterStatus:
return s.encodeClusterStatus(mt)
case *pilosa.NodeStateMessage:
return s.encodeNodeStateMessage(mt)
case *pilosa.RecalculateCaches:
return s.encodeRecalculateCaches(mt)
case *pilosa.LoadSchemaMessage:
return s.encodeLoadSchemaMessage(mt)
case *pilosa.NodeEvent:
return s.encodeNodeEventMessage(mt)
case *pilosa.NodeStatus:
return s.encodeNodeStatus(mt)
case *disco.Node:
return s.encodeNode(mt)
case *pilosa.QueryRequest:
return s.encodeQueryRequest(mt)
case *pilosa.QueryResponse:
return s.encodeQueryResponse(mt)
case *pilosa.ImportRequest:
return s.encodeImportRequest(mt)
case *pilosa.ImportValueRequest:
return s.encodeImportValueRequest(mt)
case *pilosa.ImportRoaringRequest:
return s.encodeImportRoaringRequest(mt)
case *pilosa.ImportRoaringShardRequest:
return s.encodeImportRoaringShardRequest(mt)
case *pilosa.ImportResponse:
return s.encodeImportResponse(mt)
case *pilosa.BlockDataRequest:
return s.encodeBlockDataRequest(mt)
case *pilosa.BlockDataResponse:
return s.encodeBlockDataResponse(mt)
case *pilosa.TranslateKeysRequest:
return s.encodeTranslateKeysRequest(mt)
case *pilosa.TranslateKeysResponse:
return s.encodeTranslateKeysResponse(mt)
case *pilosa.TranslateIDsRequest:
return s.encodeTranslateIDsRequest(mt)
case *pilosa.TranslateIDsResponse:
return s.encodeTranslateIDsResponse(mt)
case *pilosa.TransactionMessage:
return s.encodeTransactionMessage(mt)
case *pilosa.AtomicRecord:
return s.encodeAtomicRecord(mt)
}
return nil
}
func (s Serializer) encodeBlockDataRequest(m *pilosa.BlockDataRequest) *pb.BlockDataRequest {
return &pb.BlockDataRequest{
Index: m.Index,
Field: m.Field,
View: m.View,
Shard: m.Shard,
Block: m.Block,
}
}
func (s Serializer) encodeBlockDataResponse(m *pilosa.BlockDataResponse) *pb.BlockDataResponse {
return &pb.BlockDataResponse{
RowIDs: m.RowIDs,
ColumnIDs: m.ColumnIDs,
}
}
func (s Serializer) encodeImportResponse(m *pilosa.ImportResponse) *pb.ImportResponse {
return &pb.ImportResponse{
Err: m.Err,
}
}
func (s Serializer) encodeImportRequest(m *pilosa.ImportRequest) *pb.ImportRequest {
return &pb.ImportRequest{
Index: m.Index,
Field: m.Field,
IndexCreatedAt: m.IndexCreatedAt,
FieldCreatedAt: m.FieldCreatedAt,
Shard: m.Shard,
RowIDs: m.RowIDs,
ColumnIDs: m.ColumnIDs,
RowKeys: m.RowKeys,
ColumnKeys: m.ColumnKeys,
Timestamps: m.Timestamps,
Clear: m.Clear,
}
}
func (s Serializer) encodeImportValueRequest(m *pilosa.ImportValueRequest) *pb.ImportValueRequest {
return &pb.ImportValueRequest{
Index: m.Index,
Field: m.Field,
IndexCreatedAt: m.IndexCreatedAt,
FieldCreatedAt: m.FieldCreatedAt,
Shard: m.Shard,
ColumnIDs: m.ColumnIDs,
ColumnKeys: m.ColumnKeys,
Values: m.Values,
FloatValues: m.FloatValues,
StringValues: m.StringValues,
Clear: m.Clear,
}
}
func (s Serializer) encodeImportRoaringRequest(m *pilosa.ImportRoaringRequest) *pb.ImportRoaringRequest {
views := make([]*pb.ImportRoaringRequestView, len(m.Views))
i := 0
for viewName, viewData := range m.Views {
views[i] = &pb.ImportRoaringRequestView{
Name: viewName,
Data: viewData,
}
i++
}
return &pb.ImportRoaringRequest{
IndexCreatedAt: m.IndexCreatedAt,
FieldCreatedAt: m.FieldCreatedAt,
Clear: m.Clear,
Action: m.Action,
Block: uint64(m.Block),
Views: views,
UpdateExistence: m.UpdateExistence,
}
}
func (s Serializer) encodeImportRoaringShardRequest(m *pilosa.ImportRoaringShardRequest) *pb.ImportRoaringShardRequest {
views := make([]*pb.RoaringUpdate, len(m.Views))
for i, view := range m.Views {
views[i] = s.encodeRoaringUpdate(view)
}
return &pb.ImportRoaringShardRequest{
Remote: m.Remote,
Views: views,
}
}
func (s Serializer) encodeRoaringUpdate(m pilosa.RoaringUpdate) *pb.RoaringUpdate {
return &pb.RoaringUpdate{
Field: m.Field,
View: m.View,
Clear: m.Clear,
Set: m.Set,
ClearRecords: m.ClearRecords,
}
}
func (s Serializer) encodeQueryRequest(m *pilosa.QueryRequest) *pb.QueryRequest {
r := &pb.QueryRequest{
Query: m.Query,
Shards: m.Shards,
Remote: m.Remote,
PreTranslated: m.PreTranslated,
EmbeddedData: make([]*pb.Row, len(m.EmbeddedData)),
MaxMemory: m.MaxMemory,
}
for i := range m.EmbeddedData {
r.EmbeddedData[i] = s.encodeRow(m.EmbeddedData[i])
}
return r
}
func (s Serializer) encodeQueryResponse(m *pilosa.QueryResponse) *pb.QueryResponse {
resp := &pb.QueryResponse{
Results: make([]*pb.QueryResult, len(m.Results)),
}
for i := range m.Results {
resp.Results[i] = &pb.QueryResult{}
switch result := m.Results[i].(type) {
case pilosa.SignedRow:
resp.Results[i].Type = queryResultTypeSignedRow
resp.Results[i].SignedRow = s.encodeSignedRow(result)
case *pilosa.Row:
resp.Results[i].Type = queryResultTypeRow
resp.Results[i].Row = s.encodeRow(result)
case []pilosa.Pair:
resp.Results[i].Type = queryResultTypePairs
resp.Results[i].Pairs = s.encodePairs(result)
case *pilosa.PairsField:
resp.Results[i].Type = queryResultTypePairsField
resp.Results[i].PairsField = s.encodePairsField(result)
case pilosa.ValCount:
resp.Results[i].Type = queryResultTypeValCount
resp.Results[i].ValCount = s.encodeValCount(result)
case uint64:
resp.Results[i].Type = queryResultTypeUint64
resp.Results[i].N = result
case bool:
resp.Results[i].Type = queryResultTypeBool
resp.Results[i].Changed = result
case pilosa.RowIDs:
resp.Results[i].Type = queryResultTypeRowIDs
resp.Results[i].RowIDs = result
case pilosa.ExtractedIDMatrix:
resp.Results[i].Type = queryResultTypeExtractedIDMatrix
resp.Results[i].ExtractedIDMatrix = s.endcodeExtractedIDMatrix(result)
case *pilosa.GroupCounts:
resp.Results[i].Type = queryResultTypeGroupCounts
resp.Results[i].GroupCounts = s.encodeGroupCounts(result)
case pilosa.RowIdentifiers:
resp.Results[i].Type = queryResultTypeRowIdentifiers
resp.Results[i].RowIdentifiers = s.encodeRowIdentifiers(result)
case pilosa.ExtractedTable:
resp.Results[i].Type = queryResultTypeExtractedTable
resp.Results[i].ExtractedTable = s.encodeExtractedTable(result)
case pilosa.Pair:
resp.Results[i].Type = queryResultTypePair
resp.Results[i].Pairs = []*pb.Pair{s.encodePair(result)}
case pilosa.PairField:
resp.Results[i].Type = queryResultTypePairField
resp.Results[i].PairField = s.encodePairField(result)
case []*pilosa.Row:
resp.Results[i].Type = queryResultTypeRowMatrix
resp.Results[i].RowMatrix = s.encodeRowMatrix(result)
case pilosa.DistinctTimestamp:
resp.Results[i].Type = queryResultTypeDistinctTimestamp
resp.Results[i].DistinctTimestamp = s.encodeDistinctTimestamp(result)
case nil:
resp.Results[i].Type = queryResultTypeNil
default:
panic(fmt.Errorf("unknown type: %T", m.Results[i]))
}
}
if m.Err != nil {
resp.Err = m.Err.Error()
}
return resp
}
func (s Serializer) encodeSchema(m *pilosa.Schema) *pb.Schema {
return &pb.Schema{
Indexes: s.encodeIndexInfos(m.Indexes),
}
}
func (s Serializer) encodeIndexInfos(idxs []*pilosa.IndexInfo) []*pb.Index {
new := make([]*pb.Index, 0, len(idxs))
for _, idx := range idxs {
new = append(new, s.encodeIndexInfo(idx))
}
return new
}
func (s Serializer) encodeIndexInfo(idx *pilosa.IndexInfo) *pb.Index {
return &pb.Index{
Name: idx.Name,
CreatedAt: idx.CreatedAt,
Options: s.encodeIndexMeta(&idx.Options),
Fields: s.encodeFieldInfos(idx.Fields),
}
}
func (s Serializer) encodeFieldInfos(fs []*pilosa.FieldInfo) []*pb.Field {
new := make([]*pb.Field, 0, len(fs))
for _, f := range fs {
new = append(new, s.encodeFieldInfo(f))
}
return new
}
func (s Serializer) encodeFieldInfo(f *pilosa.FieldInfo) *pb.Field {
ifield := &pb.Field{
Name: f.Name,
CreatedAt: f.CreatedAt,
Meta: s.encodeFieldOptions(&f.Options),
Views: make([]string, 0, len(f.Views)),
}
for _, viewinfo := range f.Views {
ifield.Views = append(ifield.Views, viewinfo.Name)
}
return ifield
}
func (s Serializer) encodeFieldOptions(o *pilosa.FieldOptions) *pb.FieldOptions {
if o == nil {
return nil
}
return &pb.FieldOptions{
Type: o.Type,
CacheType: o.CacheType,
CacheSize: o.CacheSize,
Min: s.encodeDecimal(&o.Min),
Max: s.encodeDecimal(&o.Max),
Base: o.Base,
Scale: o.Scale,
BitDepth: uint64(o.BitDepth),
TimeQuantum: string(o.TimeQuantum),
TTL: o.TTL.String(),
TimeUnit: string(o.TimeUnit),
Keys: o.Keys,
ForeignIndex: o.ForeignIndex,
NoStandardView: o.NoStandardView,
}
}
// s.encodeNodes converts a slice of Nodes into its pb.representation.
func (s Serializer) encodeNodes(a []*disco.Node) []*pb.Node {
other := make([]*pb.Node, len(a))
for i := range a {
other[i] = s.encodeNode(a[i])
}
return other
}
// s.encodeNode converts a Node into its pb.representation.
func (s Serializer) encodeNode(m *disco.Node) *pb.Node {
n := m.Clone()
return &pb.Node{
ID: n.ID,
URI: s.encodeURI(n.URI),
State: string(n.State),
GRPCURI: s.encodeURI(n.GRPCURI),
}
}
func (s Serializer) encodeURI(u pnet.URI) *pb.URI {
return &pb.URI{
Scheme: u.Scheme,
Host: u.Host,
Port: uint32(u.Port),
}
}
func (s Serializer) encodeClusterStatus(m *pilosa.ClusterStatus) *pb.ClusterStatus {
return &pb.ClusterStatus{
State: m.State,
ClusterID: m.ClusterID,
Nodes: s.encodeNodes(m.Nodes),
Schema: s.encodeSchema(m.Schema),
}
}
func (s Serializer) encodeCreateShardMessage(m *pilosa.CreateShardMessage) *pb.CreateShardMessage {
return &pb.CreateShardMessage{
Index: m.Index,
Field: m.Field,
Shard: m.Shard,
}
}
func (s Serializer) encodeCreateIndexMessage(m *pilosa.CreateIndexMessage) *pb.CreateIndexMessage {
return &pb.CreateIndexMessage{
Index: m.Index,
CreatedAt: m.CreatedAt,
Owner: m.Owner,
Meta: s.encodeIndexMeta(&m.Meta),
}
}
func (s Serializer) encodeIndexMeta(m *pilosa.IndexOptions) *pb.IndexMeta {
return &pb.IndexMeta{
Description: m.Description,
Keys: m.Keys,
TrackExistence: m.TrackExistence,
}
}
func (s Serializer) encodeDeleteIndexMessage(m *pilosa.DeleteIndexMessage) *pb.DeleteIndexMessage {
return &pb.DeleteIndexMessage{
Index: m.Index,
}
}
func (s Serializer) encodeCreateFieldMessage(m *pilosa.CreateFieldMessage) *pb.CreateFieldMessage {
return &pb.CreateFieldMessage{
Index: m.Index,
Field: m.Field,
CreatedAt: m.CreatedAt,
Owner: m.Owner,
Meta: s.encodeFieldOptions(m.Meta),
}
}
func (s Serializer) encodeUpdateFieldMessage(m *pilosa.UpdateFieldMessage) *pb.UpdateFieldMessage {
return &pb.UpdateFieldMessage{
CreateFieldMessage: s.encodeCreateFieldMessage(&m.CreateFieldMessage),
Update: s.encodeFieldUpdate(&m.Update),
}
}
func (s Serializer) encodeFieldUpdate(m *pilosa.FieldUpdate) *pb.FieldUpdate {
return &pb.FieldUpdate{
Option: m.Option,
Value: m.Value,
}
}
func (s Serializer) encodeDeleteFieldMessage(m *pilosa.DeleteFieldMessage) *pb.DeleteFieldMessage {
return &pb.DeleteFieldMessage{
Index: m.Index,
Field: m.Field,
}
}
func (s Serializer) encodeDeleteAvailableShardMessage(m *pilosa.DeleteAvailableShardMessage) *pb.DeleteAvailableShardMessage {
return &pb.DeleteAvailableShardMessage{
Index: m.Index,
Field: m.Field,
ShardID: m.ShardID,
}
}
func (s Serializer) encodeCreateViewMessage(m *pilosa.CreateViewMessage) *pb.CreateViewMessage {
return &pb.CreateViewMessage{
Index: m.Index,
Field: m.Field,
View: m.View,
}
}
func (s Serializer) encodeDeleteViewMessage(m *pilosa.DeleteViewMessage) *pb.DeleteViewMessage {
return &pb.DeleteViewMessage{
Index: m.Index,
Field: m.Field,
View: m.View,
}
}
func (s Serializer) encodeNodeStateMessage(m *pilosa.NodeStateMessage) *pb.NodeStateMessage {
return &pb.NodeStateMessage{
NodeID: m.NodeID,
State: m.State,
}
}
func (s Serializer) encodeNodeEventMessage(m *pilosa.NodeEvent) *pb.NodeEventMessage {
return &pb.NodeEventMessage{
Event: uint32(m.Event),
Node: s.encodeNode(m.Node),
}
}
func (s Serializer) encodeNodeStatus(m *pilosa.NodeStatus) *pb.NodeStatus {
return &pb.NodeStatus{
Node: s.encodeNode(m.Node),
Indexes: s.encodeIndexStatuses(m.Indexes),
Schema: s.encodeSchema(m.Schema),
}
}
func (s Serializer) encodeIndexStatus(m *pilosa.IndexStatus) *pb.IndexStatus {
return &pb.IndexStatus{
Name: m.Name,
CreatedAt: m.CreatedAt,
Fields: s.encodeFieldStatuses(m.Fields),
}
}
func (s Serializer) encodeIndexStatuses(a []*pilosa.IndexStatus) []*pb.IndexStatus {
other := make([]*pb.IndexStatus, len(a))
for i := range a {
other[i] = s.encodeIndexStatus(a[i])
}
return other
}
func (s Serializer) encodeFieldStatus(m *pilosa.FieldStatus) *pb.FieldStatus {
return &pb.FieldStatus{
Name: m.Name,
CreatedAt: m.CreatedAt,
AvailableShards: m.AvailableShards.Slice(),
}
}
func (s Serializer) encodeFieldStatuses(a []*pilosa.FieldStatus) []*pb.FieldStatus {
other := make([]*pb.FieldStatus, len(a))
for i := range a {
other[i] = s.encodeFieldStatus(a[i])
}
return other
}
func (s Serializer) encodeRecalculateCaches(*pilosa.RecalculateCaches) *pb.RecalculateCaches {
return &pb.RecalculateCaches{}
}
func (s Serializer) encodeLoadSchemaMessage(*pilosa.LoadSchemaMessage) *pb.LoadSchemaMessage {
return &pb.LoadSchemaMessage{}
}
func (s Serializer) encodeTranslateKeysRequest(request *pilosa.TranslateKeysRequest) *pb.TranslateKeysRequest {
return &pb.TranslateKeysRequest{
Index: request.Index,
Field: request.Field,
Keys: request.Keys,
NotWritable: request.NotWritable,
}
}
func (s Serializer) encodeTranslateKeysResponse(response *pilosa.TranslateKeysResponse) *pb.TranslateKeysResponse {
return &pb.TranslateKeysResponse{
IDs: response.IDs,
}
}
func (s Serializer) encodeTranslateIDsRequest(request *pilosa.TranslateIDsRequest) *pb.TranslateIDsRequest {
return &pb.TranslateIDsRequest{
Index: request.Index,
Field: request.Field,
IDs: request.IDs,
}
}
func (s Serializer) encodeTranslateIDsResponse(response *pilosa.TranslateIDsResponse) *pb.TranslateIDsResponse {
return &pb.TranslateIDsResponse{
Keys: response.Keys,
}
}
func (s Serializer) encodeTransactionMessage(msg *pilosa.TransactionMessage) *pb.TransactionMessage {
return &pb.TransactionMessage{
Action: msg.Action,
Transaction: s.encodeTransaction(msg.Transaction),
}
}
func (s Serializer) encodeAtomicRecord(msg *pilosa.AtomicRecord) *pb.AtomicRecord {
ar := &pb.AtomicRecord{
Index: msg.Index,
Shard: msg.Shard,
}
for _, ivr := range msg.Ivr {
ar.Ivr = append(ar.Ivr, s.encodeImportValueRequest(ivr))
}
for _, ir := range msg.Ir {
ar.Ir = append(ar.Ir, s.encodeImportRequest(ir))
}
return ar
}
func (s Serializer) encodeRowMatrix(msg []*pilosa.Row) *pb.RowMatrix {
rows := make([]*pb.Row, len(msg))
for i, r := range msg {
rows[i] = s.encodeRow(r)
}
return &pb.RowMatrix{Rows: rows}
}
func (s Serializer) encodeTransaction(trns *pilosa.Transaction) *pb.Transaction {
if trns == nil {
return nil
}
return &pb.Transaction{
ID: trns.ID,
Active: trns.Active,
Exclusive: trns.Exclusive,
Timeout: int64(trns.Timeout),
Deadline: s.encodeTransactionDeadline(trns.Deadline),
Stats: s.encodeTransactionStats(trns.Stats),
}
}
func (s Serializer) encodeTransactionDeadline(deadline time.Time) int64 {
if deadline.Year() > 2262 || deadline.Year() < 1678 {
return 0
}
return deadline.UnixNano()
}
func (s Serializer) encodeTransactionStats(stats pilosa.TransactionStats) *pb.TransactionStats {
return &pb.TransactionStats{}
}
func (s Serializer) decodeSchema(sc *pb.Schema, m *pilosa.Schema) {
m.Indexes = make([]*pilosa.IndexInfo, len(sc.Indexes))
s.decodeIndexes(sc.Indexes, m.Indexes)
}
func (s Serializer) decodeIndexes(idxs []*pb.Index, m []*pilosa.IndexInfo) {
for i := range idxs {
m[i] = &pilosa.IndexInfo{}
s.decodeIndex(idxs[i], m[i])
}
}
func (s Serializer) decodeIndex(idx *pb.Index, m *pilosa.IndexInfo) {
m.Name = idx.Name
m.CreatedAt = idx.CreatedAt
m.Options = pilosa.IndexOptions{}
s.decodeIndexMeta(idx.Options, &m.Options)
m.Fields = make([]*pilosa.FieldInfo, len(idx.Fields))
s.decodeFields(idx.Fields, m.Fields)
}
func (s Serializer) decodeFields(fs []*pb.Field, m []*pilosa.FieldInfo) {
for i := range fs {
m[i] = &pilosa.FieldInfo{}
s.decodeField(fs[i], m[i])
}
}
func (s Serializer) decodeField(f *pb.Field, m *pilosa.FieldInfo) {
m.Name = f.Name
m.CreatedAt = f.CreatedAt
m.Options = pilosa.FieldOptions{}
s.decodeFieldOptions(f.Meta, &m.Options)
m.Views = make([]*pilosa.ViewInfo, 0, len(f.Views))
for _, viewname := range f.Views {
m.Views = append(m.Views, &pilosa.ViewInfo{Name: viewname})
}
}
func (s Serializer) decodeFieldOptions(options *pb.FieldOptions, m *pilosa.FieldOptions) {
m.Type = options.Type
m.CacheType = options.CacheType
m.CacheSize = options.CacheSize
s.decodeDecimal(options.Min, &m.Min)
s.decodeDecimal(options.Max, &m.Max)
m.Base = options.Base
m.Scale = options.Scale
m.BitDepth = uint64(options.BitDepth)
m.TimeQuantum = pilosa.TimeQuantum(options.TimeQuantum)
ttlValue, err := time.ParseDuration(options.TTL)
if err != nil {
ttlValue = 0
}
m.TTL = ttlValue
m.TimeUnit = options.TimeUnit
m.Keys = options.Keys
m.ForeignIndex = options.ForeignIndex
m.NoStandardView = options.NoStandardView
}
func (s Serializer) decodeDecimal(d *pb.Decimal, m *pql.Decimal) {
if !d.NewVersion {
// backwards compatibility
m.SetValue(d.Value)
} else {
// forwards compatibility
val := big.NewInt(0)
// set the absolute value
val.SetBytes(d.ValAbs)
// convert to the correct sign
if d.ValNeg {
val.Mul(val, big.NewInt(-1))
}
// set it on the retval
m.SetBigIntValue(val)
}
m.Scale = d.Scale
}
func (s Serializer) decodeNodes(a []*pb.Node, m []*disco.Node) {
for i := range a {
m[i] = &disco.Node{}
s.decodeNode(a[i], m[i])
}
}
func (s Serializer) decodeClusterStatus(cs *pb.ClusterStatus, m *pilosa.ClusterStatus) {
m.State = cs.State
m.ClusterID = cs.ClusterID
m.Nodes = make([]*disco.Node, len(cs.Nodes))
s.decodeNodes(cs.Nodes, m.Nodes)
m.Schema = &pilosa.Schema{}
s.decodeSchema(cs.Schema, m.Schema)
}
func (s Serializer) decodeNode(node *pb.Node, m *disco.Node) {
m.ID = node.ID
s.decodeURI(node.URI, &m.URI)
s.decodeURI(node.GRPCURI, &m.GRPCURI)
m.State = disco.NodeState(node.State)
}
func (s Serializer) decodeURI(i *pb.URI, m *pnet.URI) {
m.Scheme = i.Scheme
m.Host = i.Host
m.Port = uint16(i.Port)
}
func (s Serializer) decodeCreateShardMessage(pb *pb.CreateShardMessage, m *pilosa.CreateShardMessage) {
m.Index = pb.Index
m.Field = pb.Field
m.Shard = pb.Shard
}
func (s Serializer) decodeCreateIndexMessage(pb *pb.CreateIndexMessage, m *pilosa.CreateIndexMessage) {
m.Index = pb.Index
m.CreatedAt = pb.CreatedAt
m.Owner = pb.Owner
m.Meta = pilosa.IndexOptions{}
s.decodeIndexMeta(pb.Meta, &m.Meta)
}
func (s Serializer) decodeIndexMeta(pb *pb.IndexMeta, m *pilosa.IndexOptions) {
if pb != nil {
m.Description = pb.Description
m.Keys = pb.Keys
m.TrackExistence = pb.TrackExistence
}
}
func (s Serializer) decodeDeleteIndexMessage(pb *pb.DeleteIndexMessage, m *pilosa.DeleteIndexMessage) {
m.Index = pb.Index
}
func (s Serializer) decodeCreateFieldMessage(pb *pb.CreateFieldMessage, m *pilosa.CreateFieldMessage) {
m.Index = pb.Index
m.Field = pb.Field
m.CreatedAt = pb.CreatedAt
m.Owner = pb.Owner
m.Meta = &pilosa.FieldOptions{}
s.decodeFieldOptions(pb.Meta, m.Meta)
}
func (s Serializer) decodeUpdateFieldMessage(pb *pb.UpdateFieldMessage, m *pilosa.UpdateFieldMessage) {
s.decodeCreateFieldMessage(pb.CreateFieldMessage, &m.CreateFieldMessage)
s.decodeFieldUpdate(pb.Update, &m.Update)
}
func (s Serializer) decodeFieldUpdate(pb *pb.FieldUpdate, m *pilosa.FieldUpdate) {
m.Option = pb.Option
m.Value = pb.Value
}
func (s Serializer) decodeDeleteFieldMessage(pb *pb.DeleteFieldMessage, m *pilosa.DeleteFieldMessage) {
m.Index = pb.Index
m.Field = pb.Field
}
func (s Serializer) decodeDeleteAvailableShardMessage(pb *pb.DeleteAvailableShardMessage, m *pilosa.DeleteAvailableShardMessage) {
m.Index = pb.Index
m.Field = pb.Field
m.ShardID = pb.ShardID
}
func (s Serializer) decodeCreateViewMessage(pb *pb.CreateViewMessage, m *pilosa.CreateViewMessage) {
m.Index = pb.Index
m.Field = pb.Field
m.View = pb.View
}
func (s Serializer) decodeDeleteViewMessage(pb *pb.DeleteViewMessage, m *pilosa.DeleteViewMessage) {
m.Index = pb.Index
m.Field = pb.Field
m.View = pb.View
}
func (s Serializer) decodeNodeStateMessage(pb *pb.NodeStateMessage, m *pilosa.NodeStateMessage) {
m.NodeID = pb.NodeID
m.State = pb.State
}
func (s Serializer) decodeNodeEventMessage(pb *pb.NodeEventMessage, m *pilosa.NodeEvent) {
m.Event = pilosa.NodeEventType(pb.Event)
m.Node = &disco.Node{}
s.decodeNode(pb.Node, m.Node)
}
func (s Serializer) decodeNodeStatus(pb *pb.NodeStatus, m *pilosa.NodeStatus) {
m.Node = &disco.Node{}
m.Indexes = s.decodeIndexStatuses(pb.Indexes)
m.Schema = &pilosa.Schema{}
s.decodeSchema(pb.Schema, m.Schema)
}
func (s Serializer) decodeIndexStatuses(a []*pb.IndexStatus) []*pilosa.IndexStatus {
m := make([]*pilosa.IndexStatus, 0)
for i := range a {
m = append(m, &pilosa.IndexStatus{})
s.decodeIndexStatus(a[i], m[i])
}
return m
}
func (s Serializer) decodeIndexStatus(pb *pb.IndexStatus, m *pilosa.IndexStatus) {
m.Name = pb.Name
m.CreatedAt = pb.CreatedAt
m.Fields = s.decodeFieldStatuses(pb.Fields)
}
func (s Serializer) decodeFieldStatuses(a []*pb.FieldStatus) []*pilosa.FieldStatus {
m := make([]*pilosa.FieldStatus, 0)
for i := range a {
m = append(m, &pilosa.FieldStatus{})
s.decodeFieldStatus(a[i], m[i])
}
return m
}
func (s Serializer) decodeFieldStatus(pb *pb.FieldStatus, m *pilosa.FieldStatus) {
m.Name = pb.Name
m.CreatedAt = pb.CreatedAt
m.AvailableShards = roaring.NewBitmap(pb.AvailableShards...)
}
func (s Serializer) decodeRecalculateCaches(pb *pb.RecalculateCaches, m *pilosa.RecalculateCaches) {
}
func (s Serializer) decodeLoadSchemaMessage(pb *pb.LoadSchemaMessage, m *pilosa.LoadSchemaMessage) {
}
func (s Serializer) decodeQueryRequest(pb *pb.QueryRequest, m *pilosa.QueryRequest) {
m.Query = pb.Query
m.Shards = pb.Shards
m.Remote = pb.Remote
m.EmbeddedData = make([]*pilosa.Row, len(pb.EmbeddedData))
m.PreTranslated = pb.PreTranslated
m.MaxMemory = pb.MaxMemory
for i := range pb.EmbeddedData {
m.EmbeddedData[i] = s.decodeRow(pb.EmbeddedData[i])
}
}
func (s Serializer) decodeImportRequest(pb *pb.ImportRequest, m *pilosa.ImportRequest) {
m.Index = pb.Index
m.Field = pb.Field
m.Shard = pb.Shard
m.RowIDs = pb.RowIDs
m.ColumnIDs = pb.ColumnIDs
m.RowKeys = pb.RowKeys
m.ColumnKeys = pb.ColumnKeys
m.Timestamps = pb.Timestamps
m.IndexCreatedAt = pb.IndexCreatedAt
m.FieldCreatedAt = pb.FieldCreatedAt
m.Clear = pb.Clear
}
func (s Serializer) decodeImportValueRequest(pb *pb.ImportValueRequest, m *pilosa.ImportValueRequest) {
m.Index = pb.Index
m.Field = pb.Field
m.Shard = pb.Shard
m.ColumnIDs = pb.ColumnIDs
m.ColumnKeys = pb.ColumnKeys
m.Values = pb.Values
m.FloatValues = pb.FloatValues
m.StringValues = pb.StringValues
m.IndexCreatedAt = pb.IndexCreatedAt
m.FieldCreatedAt = pb.FieldCreatedAt
m.Clear = pb.Clear
}
func (s Serializer) decodeImportRoaringRequest(pb *pb.ImportRoaringRequest, m *pilosa.ImportRoaringRequest) {
views := map[string][]byte{}
for _, view := range pb.Views {
views[view.Name] = view.Data
}
m.Clear = pb.Clear
m.Action = pb.Action
m.Block = int(pb.Block)
m.Views = views
m.IndexCreatedAt = pb.IndexCreatedAt
m.FieldCreatedAt = pb.FieldCreatedAt
m.UpdateExistence = pb.UpdateExistence
}
func (s Serializer) decodeImportRoaringShardRequest(pb *pb.ImportRoaringShardRequest, m *pilosa.ImportRoaringShardRequest) {
m.Remote = pb.Remote
for _, viewUpdate := range pb.Views {
pru := &pilosa.RoaringUpdate{}
s.decodeRoaringUpdate(viewUpdate, pru)
m.Views = append(m.Views, *pru)
}
}
func (s Serializer) decodeRoaringUpdate(pb *pb.RoaringUpdate, m *pilosa.RoaringUpdate) {
m.Field = pb.Field
m.View = pb.View
m.Clear = pb.Clear
m.Set = pb.Set
m.ClearRecords = pb.ClearRecords
}
func (s Serializer) decodeImportResponse(pb *pb.ImportResponse, m *pilosa.ImportResponse) {
m.Err = pb.Err
}
func (s Serializer) decodeBlockDataRequest(pb *pb.BlockDataRequest, m *pilosa.BlockDataRequest) {
m.Index = pb.Index
m.Field = pb.Field
m.View = pb.View
m.Shard = pb.Shard
m.Block = pb.Block
}
func (s Serializer) decodeBlockDataResponse(pb *pb.BlockDataResponse, m *pilosa.BlockDataResponse) {
m.RowIDs = pb.RowIDs
m.ColumnIDs = pb.ColumnIDs
}
func (s Serializer) decodeQueryResponse(pb *pb.QueryResponse, m *pilosa.QueryResponse) {
if pb.Err == "" {
m.Err = nil
} else {
m.Err = errors.New(pb.Err)
}
m.Results = make([]interface{}, len(pb.Results))
s.decodeQueryResults(pb.Results, m.Results)
}
func (s Serializer) decodeQueryResults(pb []*pb.QueryResult, m []interface{}) {
for i := range pb {
m[i] = s.decodeQueryResult(pb[i])
}
}
func (s Serializer) decodeTranslateKeysRequest(pb *pb.TranslateKeysRequest, m *pilosa.TranslateKeysRequest) {
m.Index = pb.Index
m.Field = pb.Field
m.Keys = pb.Keys
m.NotWritable = pb.NotWritable
}
func (s Serializer) decodeTranslateKeysResponse(pb *pb.TranslateKeysResponse, m *pilosa.TranslateKeysResponse) {
m.IDs = pb.IDs
}
func (s Serializer) decodeTranslateIDsRequest(pb *pb.TranslateIDsRequest, m *pilosa.TranslateIDsRequest) {
m.Index = pb.Index
m.Field = pb.Field
m.IDs = pb.IDs
}
func (s Serializer) decodeTranslateIDsResponse(pb *pb.TranslateIDsResponse, m *pilosa.TranslateIDsResponse) {
m.Keys = pb.Keys
}
func decodeTransactionMessage(pb *pb.TransactionMessage, m *pilosa.TransactionMessage) {
m.Action = pb.Action
if pb.Transaction == nil {
m.Transaction = nil
return
} else if m.Transaction == nil {
m.Transaction = &pilosa.Transaction{}
}
decodeTransaction(pb.Transaction, m.Transaction)
}
func (s Serializer) decodeAtomicRecord(pb *pb.AtomicRecord, m *pilosa.AtomicRecord) {
m.Index = pb.Index
m.Shard = pb.Shard
m.Ivr = make([]*pilosa.ImportValueRequest, len(pb.Ivr))
m.Ir = make([]*pilosa.ImportRequest, len(pb.Ir))
for i, ivr := range pb.Ivr {
m.Ivr[i] = &pilosa.ImportValueRequest{}
s.decodeImportValueRequest(ivr, m.Ivr[i])
}
for i, ir := range pb.Ir {
m.Ir[i] = &pilosa.ImportRequest{}
s.decodeImportRequest(ir, m.Ir[i])
}
}
func (s Serializer) decodeRowMatrix(pb *pb.RowMatrix) []*pilosa.Row {
rows := make([]*pilosa.Row, len(pb.Rows))
for i, r := range pb.Rows {
rows[i] = s.decodeRow(r)
}
return rows
}
func (s Serializer) decodeDistinctTimestamp(pb *pb.DistinctTimestamp) pilosa.DistinctTimestamp {
return pilosa.DistinctTimestamp{
Values: pb.Values,
Name: pb.Name,
}
}
func decodeTransaction(pb *pb.Transaction, trns *pilosa.Transaction) {
trns.ID = pb.ID
trns.Active = pb.Active
trns.Exclusive = pb.Exclusive
trns.Timeout = time.Duration(pb.Timeout)
trns.Deadline = time.Unix(0, pb.Deadline)
// TODO: trns.Stats... once it has anything
}
// QueryResult types.
const (
queryResultTypeNil uint32 = iota
queryResultTypeRow
queryResultTypePairs
queryResultTypePairsField
queryResultTypeValCount
queryResultTypeUint64
queryResultTypeBool
queryResultTypeRowIDs
queryResultTypeGroupCounts
queryResultTypeRowIdentifiers
queryResultTypePair
queryResultTypePairField
queryResultTypeRowMatrix
queryResultTypeSignedRow
queryResultTypeExtractedIDMatrix
queryResultTypeExtractedTable
queryResultTypeDistinctTimestamp
)
func (s Serializer) decodeQueryResult(pb *pb.QueryResult) interface{} {
switch pb.Type {
case queryResultTypeSignedRow:
return s.decodeSignedRow(pb.SignedRow)
case queryResultTypeRow:
return s.decodeRow(pb.Row)
case queryResultTypePairs:
return s.decodePairs(pb.Pairs)
case queryResultTypePairsField:
return s.decodePairsField(pb.PairsField)
case queryResultTypeValCount:
return s.decodeValCount(pb.ValCount)
case queryResultTypeUint64:
return pb.N
case queryResultTypeBool:
return pb.Changed
case queryResultTypeNil:
return nil
case queryResultTypeRowIDs:
return pilosa.RowIDs(pb.RowIDs)
case queryResultTypeRowIdentifiers:
return s.decodeRowIdentifiers(pb.RowIdentifiers)
case queryResultTypeGroupCounts:
return s.decodeGroupCounts(pb.GroupCounts, pb.OldGroupCounts)
case queryResultTypePair:
return s.decodePair(pb.Pairs[0])
case queryResultTypePairField:
return s.decodePairField(pb.PairField)
case queryResultTypeExtractedIDMatrix:
return s.decodeExtractedIDMatrix(pb.ExtractedIDMatrix)
case queryResultTypeExtractedTable:
return s.decodeExtractedTable(pb.ExtractedTable)
case queryResultTypeRowMatrix:
return s.decodeRowMatrix(pb.RowMatrix)
case queryResultTypeDistinctTimestamp:
return s.decodeDistinctTimestamp(pb.DistinctTimestamp)
}
panic(fmt.Sprintf("unknown type: %d", pb.Type))
}
// s.decodeRow converts r from its pb.representation.
func (s Serializer) decodeRow(pr *pb.Row) *pilosa.Row {
if pr == nil {
return pilosa.NewRow()
}
var r *pilosa.Row
if len(pr.Roaring) > 0 {
r = pilosa.NewRowFromRoaring(pr.Roaring)
} else {
r = pilosa.NewRow()
for _, v := range pr.Columns {
r.SetBit(v)
}
}
r.Keys = pr.Keys
r.Index = pr.Index
r.Field = pr.Field
return r
}
func (s Serializer) decodeSignedRow(pr *pb.SignedRow) pilosa.SignedRow {
if pr == nil {
return pilosa.SignedRow{}
}
r := pilosa.SignedRow{
Pos: s.decodeRow(pr.Pos),
Neg: s.decodeRow(pr.Neg),
}
return r
}
func (s Serializer) decodeExtractedIDMatrix(m *pb.ExtractedIDMatrix) pilosa.ExtractedIDMatrix {
cols := make([]pilosa.ExtractedIDColumn, len(m.Columns))
for i, c := range m.Columns {
rows := make([][]uint64, len(c.Vals))
for j, r := range c.Vals {
rows[j] = r.IDs
}
cols[i] = pilosa.ExtractedIDColumn{
ColumnID: c.ID,
Rows: rows,
}
}
return pilosa.ExtractedIDMatrix{
Fields: m.Fields,
Columns: cols,
}
}
func (s Serializer) decodeExtractedTable(t *pb.ExtractedTable) pilosa.ExtractedTable {
fields := make([]pilosa.ExtractedTableField, len(t.Fields))
for i, f := range t.Fields {
fields[i] = pilosa.ExtractedTableField{
Name: f.Name,
Type: f.Type,
}
}
columns := make([]pilosa.ExtractedTableColumn, len(t.Columns))
for i, c := range t.Columns {
var col pilosa.KeyOrID
switch kid := c.KeyOrID.(type) {
case *pb.ExtractedTableColumn_ID:
col = pilosa.KeyOrID{
ID: kid.ID,
}
case *pb.ExtractedTableColumn_Key:
col = pilosa.KeyOrID{
Keyed: true,
Key: kid.Key,
}
}
rows := make([]interface{}, len(c.Values))
for j, v := range rows {
var val interface{}
switch v := v.(type) {
case *pb.ExtractedTableValue_IDs:
val = v.IDs.IDs
case *pb.ExtractedTableValue_Keys:
val = v.Keys.Keys
case *pb.ExtractedTableValue_BSIValue:
val = v.BSIValue
case *pb.ExtractedTableValue_MutexID:
val = v.MutexID
case *pb.ExtractedTableValue_MutexKey:
val = v.MutexKey
case *pb.ExtractedTableValue_Bool:
val = v.Bool
}
rows[j] = val
}
columns[i] = pilosa.ExtractedTableColumn{
Column: col,
Rows: rows,
}
}
return pilosa.ExtractedTable{
Fields: fields,
Columns: columns,
}
}
func (s Serializer) decodeRowIdentifiers(a *pb.RowIdentifiers) *pilosa.RowIdentifiers {
return &pilosa.RowIdentifiers{
Rows: a.Rows,
Keys: a.Keys,
}
}
func (s Serializer) decodeGroupCounts(a *pb.GroupCounts, b []*pb.GroupCount) *pilosa.GroupCounts {
// Workaround: If we get an old-style "[]*GroupCount", we translate it.
if a == nil {
a = &pb.GroupCounts{Aggregate: "", Groups: b}
}
other := make([]pilosa.GroupCount, len(a.Groups))
for i, gc := range a.Groups {
other[i] = pilosa.GroupCount{
Group: s.decodeFieldRows(gc.Group),
Count: gc.Count,
// note: not renaming the `pb. structure members now
// to avoid breaking protobuf interactions.
Agg: gc.Agg,
}
}
return pilosa.NewGroupCounts(a.Aggregate, other...)
}
func (s Serializer) decodeFieldRows(a []*pb.FieldRow) []pilosa.FieldRow {
other := make([]pilosa.FieldRow, len(a))
for i := range a {
fr := a[i]
other[i].Field = fr.Field
if fr.Value != nil {
other[i].Value = &fr.Value.Value
} else if fr.RowKey == "" {
other[i].RowID = fr.RowID
} else {
other[i].RowKey = fr.RowKey
}
}
return other
}
func (s Serializer) decodePairs(a []*pb.Pair) []pilosa.Pair {
other := make([]pilosa.Pair, len(a))
for i := range a {
other[i] = s.decodePair(a[i])
}
return other
}
func (s Serializer) decodePairsField(a *pb.PairsField) *pilosa.PairsField {
other := &pilosa.PairsField{
Pairs: make([]pilosa.Pair, len(a.Pairs)),
}
for i := range a.Pairs {
other.Pairs[i] = s.decodePair(a.Pairs[i])
}
other.Field = a.Field
return other
}
func (s Serializer) decodePair(pb *pb.Pair) pilosa.Pair {
return pilosa.Pair{
ID: pb.ID,
Key: pb.Key,
Count: pb.Count,
}
}
func (s Serializer) decodePairField(pb *pb.PairField) pilosa.PairField {
return pilosa.PairField{
Pair: pilosa.Pair{
ID: pb.Pair.ID,
Key: pb.Pair.Key,
Count: pb.Pair.Count,
},
Field: pb.Field,
}
}
func (s Serializer) decodeValCount(pb *pb.ValCount) pilosa.ValCount {
var t time.Time
t, err := time.Parse(time.RFC3339Nano, pb.TimestampVal)
if err != nil {
t = time.Time{}
}
return pilosa.ValCount{
Val: pb.Val,
FloatVal: pb.FloatVal,
DecimalVal: s.decodeDecimalStruct(pb.DecimalVal),
TimestampVal: t,
Count: pb.Count,
}
}
func (s Serializer) decodeDecimalStruct(pb *pb.Decimal) *pql.Decimal {
if pb == nil {
return nil
}
d := &pql.Decimal{}
s.decodeDecimal(pb, d)
return d
}
func (s Serializer) encodeSignedRow(r pilosa.SignedRow) *pb.SignedRow {
ir := &pb.SignedRow{
Pos: s.encodeRow(r.Pos),
Neg: s.encodeRow(r.Neg),
}
return ir
}
func (s Serializer) encodeRow(r *pilosa.Row) *pb.Row {
if r == nil {
return &pb.Row{} // Generated proto code doesn't like a nil Row.
}
ir := &pb.Row{
Keys: r.Keys,
Index: r.Index,
Field: r.Field,
}
if s.RoaringRows {
ir.Roaring = r.Roaring()
} else {
ir.Columns = r.Columns()
}
return ir
}
func (s Serializer) encodeRowIdentifiers(r pilosa.RowIdentifiers) *pb.RowIdentifiers {
return &pb.RowIdentifiers{
Rows: r.Rows,
Keys: r.Keys,
}
}
func (s Serializer) encodeDistinctTimestamp(d pilosa.DistinctTimestamp) *pb.DistinctTimestamp {
return &pb.DistinctTimestamp{
Values: d.Values,
Name: d.Name,
}
}
func (s Serializer) encodeGroupCounts(counts *pilosa.GroupCounts) *pb.GroupCounts {
groups := counts.Groups()
result := &pb.GroupCounts{
Groups: make([]*pb.GroupCount, len(groups)),
Aggregate: counts.AggregateColumn(),
}
for i, gc := range groups {
result.Groups[i] = &pb.GroupCount{
Group: s.encodeFieldRows(gc.Group),
Count: gc.Count,
Agg: gc.Agg,
}
}
return result
}
func (s Serializer) encodeFieldRows(a []pilosa.FieldRow) []*pb.FieldRow {
other := make([]*pb.FieldRow, len(a))
for i := range a {
fr := a[i]
other[i] = &pb.FieldRow{Field: fr.Field}
if fr.Value != nil {
other[i].Value = &pb.Int64{Value: *fr.Value}
} else if fr.RowKey == "" {
other[i].RowID = fr.RowID
} else {
other[i].RowKey = fr.RowKey
}
}
return other
}
func (s Serializer) endcodeExtractedIDMatrix(m pilosa.ExtractedIDMatrix) *pb.ExtractedIDMatrix {
cols := make([]*pb.ExtractedIDColumn, len(m.Columns))
for i, v := range m.Columns {
vals := make([]*pb.IDList, len(v.Rows))
for j, f := range v.Rows {
vals[j] = &pb.IDList{IDs: f}
}
cols[i] = &pb.ExtractedIDColumn{
ID: v.ColumnID,
Vals: vals,
}
}
return &pb.ExtractedIDMatrix{
Fields: m.Fields,
Columns: cols,
}
}
func (s Serializer) encodeExtractedTable(t pilosa.ExtractedTable) *pb.ExtractedTable {
fields := make([]*pb.ExtractedTableField, len(t.Fields))
for i, f := range t.Fields {
fields[i] = &pb.ExtractedTableField{
Name: f.Name,
Type: f.Type,
}
}
cols := make([]*pb.ExtractedTableColumn, len(t.Columns))
for i, c := range t.Columns {
var col pb.ExtractedTableColumn
if c.Column.Keyed {
col.KeyOrID = &pb.ExtractedTableColumn_Key{Key: c.Column.Key}
} else {
col.KeyOrID = &pb.ExtractedTableColumn_ID{ID: c.Column.ID}
}
rows := make([]*pb.ExtractedTableValue, len(c.Rows))
for j, v := range c.Rows {
switch v := v.(type) {
case []uint64:
rows[j] = &pb.ExtractedTableValue{
Value: &pb.ExtractedTableValue_IDs{
IDs: &pb.IDList{
IDs: v,
},
},
}
case []string:
rows[j] = &pb.ExtractedTableValue{
Value: &pb.ExtractedTableValue_Keys{
Keys: &pb.KeyList{
Keys: v,
},
},
}
case int64:
rows[j] = &pb.ExtractedTableValue{
Value: &pb.ExtractedTableValue_BSIValue{
BSIValue: v,
},
}
case uint64:
rows[j] = &pb.ExtractedTableValue{
Value: &pb.ExtractedTableValue_MutexID{
MutexID: v,
},
}
case string:
rows[j] = &pb.ExtractedTableValue{
Value: &pb.ExtractedTableValue_MutexKey{
MutexKey: v,
},
}
case bool:
rows[j] = &pb.ExtractedTableValue{
Value: &pb.ExtractedTableValue_Bool{
Bool: v,
},
}
}
}
col.Values = rows
cols[i] = &col
}
return &pb.ExtractedTable{
Fields: fields,
Columns: cols,
}
}
func (s Serializer) encodePairs(a pilosa.Pairs) []*pb.Pair {
other := make([]*pb.Pair, len(a))
for i := range a {
other[i] = s.encodePair(a[i])
}
return other
}
func (s Serializer) encodePairsField(a *pilosa.PairsField) *pb.PairsField {
other := &pb.PairsField{
Pairs: make([]*pb.Pair, len(a.Pairs)),
}
for i := range a.Pairs {
other.Pairs[i] = s.encodePair(a.Pairs[i])
}
other.Field = a.Field
return other
}
func (s Serializer) encodePair(p pilosa.Pair) *pb.Pair {
return &pb.Pair{
ID: p.ID,
Key: p.Key,
Count: p.Count,
}
}
func (s Serializer) encodePairField(p pilosa.PairField) *pb.PairField {
return &pb.PairField{
Pair: s.encodePair(p.Pair),
Field: p.Field,
}
}
func (s Serializer) encodeValCount(vc pilosa.ValCount) *pb.ValCount {
return &pb.ValCount{
Val: vc.Val,
FloatVal: vc.FloatVal,
DecimalVal: s.encodeDecimal(vc.DecimalVal),
Count: vc.Count,
TimestampVal: vc.TimestampVal.Format(time.RFC3339Nano),
}
}
func (s Serializer) encodeDecimal(p *pql.Decimal) *pb.Decimal {
if p == nil {
return nil
}
val := p.Value()
retval := &pb.Decimal{
Scale: p.Scale,
ValAbs: val.Bytes(),
ValNeg: val.Sign() < 0,
NewVersion: true,
}
return retval
}