(VDB-560) Rename lightSync to headerSync

pkg/contract_watcher/full/transformer/transformer_test.go

@@ -39,7 +39,7 @@ var _ = Describe("Transformer", func() {
 
 	Describe("Init", func() {
 		It("Initializes transformer's contract objects", func() {
-			blockRetriever := &fakes.MockFullBlockRetriever{}
+			blockRetriever := &fakes.MockFullSyncBlockRetriever{}
 			firstBlock := int64(1)
 			mostRecentBlock := int64(2)
 			blockRetriever.FirstBlock = firstBlock
@@ -74,7 +74,7 @@ var _ = Describe("Transformer", func() {
 		})
 
 		It("Fails to initialize if first and most recent blocks cannot be fetched from vDB", func() {
-			blockRetriever := &fakes.MockFullBlockRetriever{}
+			blockRetriever := &fakes.MockFullSyncBlockRetriever{}
 			blockRetriever.FirstBlockErr = fakes.FakeError
 			t := getTransformer(blockRetriever, &fakes.MockParser{}, &fakes.MockPoller{})
 

pkg/contract_watcher/header/converter/converter_suite_test.go

@@ -27,7 +27,7 @@ import (
 
 func TestConverter(t *testing.T) {
 	RegisterFailHandler(Fail)
-	RunSpecs(t, "Light Converter Suite Test")
+	RunSpecs(t, "Header Sync Converter Suite Test")
 }
 
 var _ = BeforeSuite(func() {

pkg/contract_watcher/header/converter/converter_test.go

@@ -22,7 +22,7 @@ import (
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 
-	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/light/converter"
+	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/header/converter"
 	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/shared/contract"
 	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/shared/helpers"
 	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/shared/helpers/test_helpers"

pkg/contract_watcher/header/fetcher/fetcher_test.go

@@ -22,7 +22,7 @@ import (
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 
-	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/light/fetcher"
+	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/header/fetcher"
 	"github.com/vulcanize/vulcanizedb/pkg/core"
 	"github.com/vulcanize/vulcanizedb/pkg/fakes"
 )

pkg/contract_watcher/header/repository/header_repository_test.go

@@ -23,7 +23,7 @@ import (
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 
-	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/light/repository"
+	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/header/repository"
 	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/shared/helpers/test_helpers"
 	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/shared/helpers/test_helpers/mocks"
 	"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
@@ -32,7 +32,7 @@ import (
 
 var _ = Describe("Repository", func() {
 	var db *postgres.DB
-	var contractHeaderRepo repository.HeaderRepository // contract_watcher light header repository
+	var contractHeaderRepo repository.HeaderRepository // contract_watcher headerSync header repository
 	var coreHeaderRepo repositories.HeaderRepository   // pkg/datastore header repository
 	var eventIDs = []string{
 		"eventName_contractAddr",

pkg/contract_watcher/header/repository/repository_suite_test.go

@@ -27,7 +27,7 @@ import (
 
 func TestRepository(t *testing.T) {
 	RegisterFailHandler(Fail)
-	RunSpecs(t, "Light Repository Suite Test")
+	RunSpecs(t, "Header Sync Repository Suite Test")
 }
 
 var _ = BeforeSuite(func() {

pkg/contract_watcher/header/retriever/block_retriever_test.go

@@ -20,7 +20,7 @@ import (
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 
-	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/light/retriever"
+	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/header/retriever"
 	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/shared/helpers/test_helpers"
 	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/shared/helpers/test_helpers/mocks"
 	"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"

pkg/contract_watcher/header/retriever/retriever_suite_test.go

@@ -27,7 +27,7 @@ import (
 
 func TestRetriever(t *testing.T) {
 	RegisterFailHandler(Fail)
-	RunSpecs(t, "Light Block Number Retriever Suite Test")
+	RunSpecs(t, "Header Sync Block Number Retriever Suite Test")
 }
 
 var _ = BeforeSuite(func() {

pkg/contract_watcher/header/transformer/transformer.go

@@ -24,10 +24,10 @@ import (
 	gethTypes "github.com/ethereum/go-ethereum/core/types"
 
 	"github.com/vulcanize/vulcanizedb/pkg/config"
-	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/light/converter"
-	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/light/fetcher"
-	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/light/repository"
-	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/light/retriever"
+	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/header/converter"
+	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/header/fetcher"
+	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/header/repository"
+	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/header/retriever"
 	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/shared/contract"
 	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/shared/parser"
 	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/shared/poller"
@@ -37,7 +37,7 @@ import (
 	"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
 )
 
-// Requires a light synced vDB (headers) and a running eth node (or infura)
+// Requires a header synced vDB (headers) and a running eth node (or infura)
 type Transformer struct {
 	// Database interfaces
 	EventRepository  srep.EventRepository        // Holds transformed watched event log data
@@ -77,14 +77,14 @@ type Transformer struct {
 func NewTransformer(con config.ContractConfig, bc core.BlockChain, db *postgres.DB) *Transformer {
 
 	return &Transformer{
-		Poller:           poller.NewPoller(bc, db, types.LightSync),
+		Poller:           poller.NewPoller(bc, db, types.HeaderSync),
 		Fetcher:          fetcher.NewFetcher(bc),
 		Parser:           parser.NewParser(con.Network),
 		HeaderRepository: repository.NewHeaderRepository(db),
 		Retriever:        retriever.NewBlockRetriever(db),
 		Converter:        &converter.Converter{},
 		Contracts:        map[string]*contract.Contract{},
-		EventRepository:  srep.NewEventRepository(db, types.LightSync),
+		EventRepository:  srep.NewEventRepository(db, types.HeaderSync),
 		Config:           con,
 	}
 }

pkg/contract_watcher/header/transformer/transformer_suite_test.go

@@ -27,7 +27,7 @@ import (
 
 func TestTransformer(t *testing.T) {
 	RegisterFailHandler(Fail)
-	RunSpecs(t, "Light Transformer Suite Test")
+	RunSpecs(t, "Header Sync Transformer Suite Test")
 }
 
 var _ = BeforeSuite(func() {

pkg/contract_watcher/header/transformer/transformer_test.go

@@ -20,8 +20,8 @@ import (
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 
-	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/light/retriever"
-	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/light/transformer"
+	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/header/retriever"
+	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/header/transformer"
 	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/shared/contract"
 	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/shared/helpers/test_helpers/mocks"
 	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/shared/parser"
@@ -33,7 +33,7 @@ var _ = Describe("Transformer", func() {
 	var fakeAddress = "0x1234567890abcdef"
 	Describe("Init", func() {
 		It("Initializes transformer's contract objects", func() {
-			blockRetriever := &fakes.MockLightBlockRetriever{}
+			blockRetriever := &fakes.MockHeaderSyncBlockRetriever{}
 			firstBlock := int64(1)
 			blockRetriever.FirstBlock = firstBlock
 
@@ -61,7 +61,7 @@ var _ = Describe("Transformer", func() {
 		})
 
 		It("Fails to initialize if first block cannot be fetched from vDB headers table", func() {
-			blockRetriever := &fakes.MockLightBlockRetriever{}
+			blockRetriever := &fakes.MockHeaderSyncBlockRetriever{}
 			blockRetriever.FirstBlockErr = fakes.FakeError
 			t := getFakeTransformer(blockRetriever, &fakes.MockParser{}, &fakes.MockPoller{})
 
@@ -74,7 +74,7 @@ var _ = Describe("Transformer", func() {
 
 	Describe("Execute", func() {
 		It("Executes contract transformations", func() {
-			blockRetriever := &fakes.MockLightBlockRetriever{}
+			blockRetriever := &fakes.MockHeaderSyncBlockRetriever{}
 			firstBlock := int64(1)
 			blockRetriever.FirstBlock = firstBlock
 
@@ -102,7 +102,7 @@ var _ = Describe("Transformer", func() {
 		})
 
 		It("Fails to initialize if first block cannot be fetched from vDB headers table", func() {
-			blockRetriever := &fakes.MockLightBlockRetriever{}
+			blockRetriever := &fakes.MockHeaderSyncBlockRetriever{}
 			blockRetriever.FirstBlockErr = fakes.FakeError
 			t := getFakeTransformer(blockRetriever, &fakes.MockParser{}, &fakes.MockPoller{})
 
@@ -119,7 +119,7 @@ func getFakeTransformer(blockRetriever retriever.BlockRetriever, parsr parser.Pa
 		Parser:           parsr,
 		Retriever:        blockRetriever,
 		Poller:           pollr,
-		HeaderRepository: &fakes.MockLightHeaderRepository{},
+		HeaderRepository: &fakes.MockHeaderSyncHeaderRepository{},
 		Contracts:        map[string]*contract.Contract{},
 		Config:           mocks.MockConfig,
 	}

pkg/contract_watcher/shared/helpers/test_helpers/database.go

@@ -59,7 +59,7 @@ type NewOwnerLog struct {
 	Owner          string `db:"owner_"`
 }
 
-type LightTransferLog struct {
+type HeaderSyncTransferLog struct {
 	Id        int64  `db:"id"`
 	HeaderID  int64  `db:"header_id"`
 	TokenName string `db:"token_name"`
@@ -71,7 +71,7 @@ type LightTransferLog struct {
 	RawLog    []byte `db:"raw_log"`
 }
 
-type LightNewOwnerLog struct {
+type HeaderSyncNewOwnerLog struct {
 	Id        int64  `db:"id"`
 	HeaderID  int64  `db:"header_id"`
 	TokenName string `db:"token_name"`
@@ -240,13 +240,13 @@ func TearDown(db *postgres.DB) {
 	_, err = tx.Exec(`DELETE FROM full_sync_transactions`)
 	Expect(err).NotTo(HaveOccurred())
 
-	_, err = tx.Exec("DELETE FROM light_sync_transactions")
+	_, err = tx.Exec("DELETE FROM header_sync_transactions")
 	Expect(err).NotTo(HaveOccurred())
 
 	_, err = tx.Exec(`DELETE FROM full_sync_receipts`)
 	Expect(err).NotTo(HaveOccurred())
 
-	_, err = tx.Exec(`DELETE FROM light_sync_receipts`)
+	_, err = tx.Exec(`DELETE FROM header_sync_receipts`)
 	Expect(err).NotTo(HaveOccurred())
 
 	_, err = tx.Exec(`DROP TABLE checked_headers`)
@@ -258,13 +258,13 @@ func TearDown(db *postgres.DB) {
 	_, err = tx.Exec(`DROP SCHEMA IF EXISTS full_0x8dd5fbce2f6a956c3022ba3663759011dd51e73e CASCADE`)
 	Expect(err).NotTo(HaveOccurred())
 
-	_, err = tx.Exec(`DROP SCHEMA IF EXISTS light_0x8dd5fbce2f6a956c3022ba3663759011dd51e73e CASCADE`)
+	_, err = tx.Exec(`DROP SCHEMA IF EXISTS header_0x8dd5fbce2f6a956c3022ba3663759011dd51e73e CASCADE`)
 	Expect(err).NotTo(HaveOccurred())
 
 	_, err = tx.Exec(`DROP SCHEMA IF EXISTS full_0x314159265dd8dbb310642f98f50c066173c1259b CASCADE`)
 	Expect(err).NotTo(HaveOccurred())
 
-	_, err = tx.Exec(`DROP SCHEMA IF EXISTS light_0x314159265dd8dbb310642f98f50c066173c1259b CASCADE`)
+	_, err = tx.Exec(`DROP SCHEMA IF EXISTS header_0x314159265dd8dbb310642f98f50c066173c1259b CASCADE`)
 	Expect(err).NotTo(HaveOccurred())
 
 	err = tx.Commit()

pkg/contract_watcher/shared/repository/event_repository.go

@@ -84,8 +84,8 @@ func (r *eventRepository) PersistLogs(logs []types.Log, eventInfo types.Event, c
 func (r *eventRepository) persistLogs(logs []types.Log, eventInfo types.Event, contractAddr, contractName string) error {
 	var err error
 	switch r.mode {
-	case types.LightSync:
-		err = r.persistLightSyncLogs(logs, eventInfo, contractAddr, contractName)
+	case types.HeaderSync:
+		err = r.persistHeaderSyncLogs(logs, eventInfo, contractAddr, contractName)
 	case types.FullSync:
 		err = r.persistFullSyncLogs(logs, eventInfo, contractAddr, contractName)
 	default:
@@ -95,8 +95,8 @@ func (r *eventRepository) persistLogs(logs []types.Log, eventInfo types.Event, c
 	return err
 }
 
-// Creates a custom postgres command to persist logs for the given event (compatible with light synced vDB)
-func (r *eventRepository) persistLightSyncLogs(logs []types.Log, eventInfo types.Event, contractAddr, contractName string) error {
+// Creates a custom postgres command to persist logs for the given event (compatible with header synced vDB)
+func (r *eventRepository) persistHeaderSyncLogs(logs []types.Log, eventInfo types.Event, contractAddr, contractName string) error {
 	tx, err := r.db.Beginx()
 	if err != nil {
 		return err
@@ -232,7 +232,7 @@ func (r *eventRepository) newEventTable(tableID string, event types.Event) error
 			pgStr = pgStr + fmt.Sprintf(" %s_ %s NOT NULL,", strings.ToLower(field.Name), field.PgType)
 		}
 		pgStr = pgStr + " CONSTRAINT log_index_fk FOREIGN KEY (vulcanize_log_id) REFERENCES logs (id) ON DELETE CASCADE)"
-	case types.LightSync:
+	case types.HeaderSync:
 		pgStr = pgStr + "(id SERIAL, header_id INTEGER NOT NULL REFERENCES headers (id) ON DELETE CASCADE, token_name CHARACTER VARYING(66) NOT NULL, raw_log JSONB, log_idx INTEGER NOT NULL, tx_idx INTEGER NOT NULL,"
 
 		for _, field := range event.Fields {

pkg/contract_watcher/shared/repository/event_repository_test.go

@@ -27,8 +27,8 @@ import (
 	. "github.com/onsi/gomega"
 
 	fc "github.com/vulcanize/vulcanizedb/pkg/contract_watcher/full/converter"
-	lc "github.com/vulcanize/vulcanizedb/pkg/contract_watcher/light/converter"
-	lr "github.com/vulcanize/vulcanizedb/pkg/contract_watcher/light/repository"
+	lc "github.com/vulcanize/vulcanizedb/pkg/contract_watcher/header/converter"
+	lr "github.com/vulcanize/vulcanizedb/pkg/contract_watcher/header/repository"
 	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/shared/constants"
 	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/shared/contract"
 	"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/shared/helpers/test_helpers"
@@ -208,9 +208,9 @@ var _ = Describe("Repository", func() {
 		})
 	})
 
-	Describe("Light sync mode", func() {
+	Describe("Header sync mode", func() {
 		BeforeEach(func() {
-			dataStore = sr.NewEventRepository(db, types.LightSync)
+			dataStore = sr.NewEventRepository(db, types.HeaderSync)
 		})
 
 		Describe("CreateContractSchema", func() {
@@ -242,7 +242,7 @@ var _ = Describe("Repository", func() {
 				Expect(err).ToNot(HaveOccurred())
 				Expect(created).To(Equal(true))
 
-				tableID := fmt.Sprintf("%s_%s.%s_event", types.LightSync, strings.ToLower(con.Address), strings.ToLower(event.Name))
+				tableID := fmt.Sprintf("%s_%s.%s_event", types.HeaderSync, strings.ToLower(con.Address), strings.ToLower(event.Name))
 				_, ok := dataStore.CheckTableCache(tableID)
 				Expect(ok).To(Equal(false))
 
@@ -292,12 +292,12 @@ var _ = Describe("Repository", func() {
 				Expect(err).ToNot(HaveOccurred())
 
 				var count int
-				err = db.Get(&count, fmt.Sprintf("SELECT COUNT(*) FROM light_%s.transfer_event", constants.TusdContractAddress))
+				err = db.Get(&count, fmt.Sprintf("SELECT COUNT(*) FROM header_%s.transfer_event", constants.TusdContractAddress))
 				Expect(err).ToNot(HaveOccurred())
 				Expect(count).To(Equal(2))
 
-				scanLog := test_helpers.LightTransferLog{}
-				err = db.QueryRowx(fmt.Sprintf("SELECT * FROM light_%s.transfer_event LIMIT 1", constants.TusdContractAddress)).StructScan(&scanLog)
+				scanLog := test_helpers.HeaderSyncTransferLog{}
+				err = db.QueryRowx(fmt.Sprintf("SELECT * FROM header_%s.transfer_event LIMIT 1", constants.TusdContractAddress)).StructScan(&scanLog)
 				Expect(err).ToNot(HaveOccurred())
 				Expect(scanLog.HeaderID).To(Equal(headerID))
 				Expect(scanLog.TokenName).To(Equal("TrueUSD"))
@@ -334,7 +334,7 @@ var _ = Describe("Repository", func() {
 
 				// Show that no new logs were entered
 				var count int
-				err = db.Get(&count, fmt.Sprintf("SELECT COUNT(*) FROM light_%s.transfer_event", constants.TusdContractAddress))
+				err = db.Get(&count, fmt.Sprintf("SELECT COUNT(*) FROM header_%s.transfer_event", constants.TusdContractAddress))
 				Expect(err).ToNot(HaveOccurred())
 				Expect(count).To(Equal(2))
 			})

pkg/contract_watcher/shared/repository/method_repository_test.go

@@ -149,9 +149,9 @@ var _ = Describe("Repository", func() {
 		})
 	})
 
-	Describe("Light Sync Mode", func() {
+	Describe("Header Sync Mode", func() {
 		BeforeEach(func() {
-			dataStore = repository.NewMethodRepository(db, types.LightSync)
+			dataStore = repository.NewMethodRepository(db, types.HeaderSync)
 		})
 
 		Describe("CreateContractSchema", func() {
@@ -199,7 +199,7 @@ var _ = Describe("Repository", func() {
 				Expect(err).ToNot(HaveOccurred())
 				Expect(created).To(Equal(true))
 
-				tableID := fmt.Sprintf("%s_%s.%s_method", types.LightSync, strings.ToLower(con.Address), strings.ToLower(method.Name))
+				tableID := fmt.Sprintf("%s_%s.%s_method", types.HeaderSync, strings.ToLower(con.Address), strings.ToLower(method.Name))
 				_, ok := dataStore.CheckTableCache(tableID)
 				Expect(ok).To(Equal(false))
 
@@ -214,13 +214,13 @@ var _ = Describe("Repository", func() {
 		})
 
 		Describe("PersistResult", func() {
-			It("Persists result from method polling in custom pg table for light sync mode vDB", func() {
+			It("Persists result from method polling in custom pg table for header sync mode vDB", func() {
 				err = dataStore.PersistResults([]types.Result{mockResult}, method, con.Address, con.Name)
 				Expect(err).ToNot(HaveOccurred())
 
 				scanStruct := test_helpers.BalanceOf{}
 
-				err = db.QueryRowx(fmt.Sprintf("SELECT * FROM light_%s.balanceof_method", constants.TusdContractAddress)).StructScan(&scanStruct)
+				err = db.QueryRowx(fmt.Sprintf("SELECT * FROM header_%s.balanceof_method", constants.TusdContractAddress)).StructScan(&scanStruct)
 				expectedLog := test_helpers.BalanceOf{
 					Id:        1,
 					TokenName: "TrueUSD",

pkg/contract_watcher/shared/types/event.go

@@ -38,14 +38,14 @@ type Field struct {
 
 // Struct to hold instance of an event log data
 type Log struct {
-	Id     int64             // VulcanizeIdLog for full sync and header ID for light sync contract watcher
+	Id     int64             // VulcanizeIdLog for full sync and header ID for header sync contract watcher
 	Values map[string]string // Map of event input names to their values
 
 	// Used for full sync only
 	Block int64
 	Tx    string
 
-	// Used for lightSync only
+	// Used for headerSync only
 	LogIndex         uint
 	TransactionIndex uint
 	Raw              []byte // json.Unmarshalled byte array of geth/core/types.Log{}

pkg/contract_watcher/shared/types/mode.go

@@ -21,18 +21,18 @@ import "fmt"
 type Mode int
 
 const (
-	LightSync Mode = iota
+	HeaderSync Mode = iota
 	FullSync
 )
 
 func (mode Mode) IsValid() bool {
-	return mode >= LightSync && mode <= FullSync
+	return mode >= HeaderSync && mode <= FullSync
 }
 
 func (mode Mode) String() string {
 	switch mode {
-	case LightSync:
-		return "light"
+	case HeaderSync:
+		return "header"
 	case FullSync:
 		return "full"
 	default:
@@ -42,23 +42,23 @@ func (mode Mode) String() string {
 
 func (mode Mode) MarshalText() ([]byte, error) {
 	switch mode {
-	case LightSync:
-		return []byte("light"), nil
+	case HeaderSync:
+		return []byte("header"), nil
 	case FullSync:
 		return []byte("full"), nil
 	default:
-		return nil, fmt.Errorf("contract watcher: unknown mode %d, want LightSync or FullSync", mode)
+		return nil, fmt.Errorf("contract watcher: unknown mode %d, want HeaderSync or FullSync", mode)
 	}
 }
 
 func (mode *Mode) UnmarshalText(text []byte) error {
 	switch string(text) {
-	case "light":
-		*mode = LightSync
+	case "header":
+		*mode = HeaderSync
 	case "full":
 		*mode = FullSync
 	default:
-		return fmt.Errorf(`contract watcher: unknown mode %q, want "light" or "full"`, text)
+		return fmt.Errorf(`contract watcher: unknown mode %q, want "header" or "full"`, text)
 	}
 	return nil
 }