relay log for oracle

arbiter/server.go

@@ -297,7 +297,7 @@ func syncBinlogs(ctx context.Context, source <-chan *reader.Message, ld loader.L
 		}
 		receivedTs = msg.Binlog.CommitTs
 
-		txn, err := loader.SecondaryBinlogToTxn(msg.Binlog)
+		txn, err := loader.SecondaryBinlogToTxn(msg.Binlog, nil, false)
 		if err != nil {
 			log.Error("transfer binlog failed, program will stop handling data from loader", zap.Error(err))
 			return err

drainer/relay.go

@@ -1,6 +1,10 @@
 package drainer
 
 import (
+	"database/sql"
+
+	router "github.com/pingcap/tidb-tools/pkg/table-router"
+
 	"github.com/pingcap/errors"
 	"github.com/pingcap/log"
 	"github.com/pingcap/tidb-binlog/drainer/checkpoint"
@@ -42,8 +46,12 @@ func feedByRelayLogIfNeed(cfg *Config) error {
 	if err != nil {
 		return errors.Annotate(err, "failed to create reader")
 	}
-
-	db, err := loader.CreateDBWithSQLMode(scfg.To.User, scfg.To.Password, scfg.To.Host, scfg.To.Port, scfg.To.TLS, scfg.StrSQLMode, scfg.To.Params, scfg.To.ReadTimeout)
+	var db *sql.DB
+	if cfg.SyncerCfg.DestDBType == "oracle" {
+		db, err = loader.CreateOracleDB(cfg.SyncerCfg.To.User, cfg.SyncerCfg.To.Password, scfg.To.Host, scfg.To.Port, cfg.SyncerCfg.To.OracleServiceName, cfg.SyncerCfg.To.OracleConnectString)
+	} else {
+		db, err = loader.CreateDBWithSQLMode(scfg.To.User, scfg.To.Password, scfg.To.Host, scfg.To.Port, scfg.To.TLS, scfg.StrSQLMode, scfg.To.Params, scfg.To.ReadTimeout)
+	}
 	if err != nil {
 		return errors.Annotate(err, "failed to create SQL db")
 	}
@@ -56,7 +64,7 @@ func feedByRelayLogIfNeed(cfg *Config) error {
 		return errors.Annotate(err, "failed to create loader")
 	}
 
-	err = feedByRelayLog(reader, ld, cp)
+	err = feedByRelayLog(reader, ld, cp, cfg)
 	if err != nil {
 		return errors.Trace(err)
 	}
@@ -65,7 +73,7 @@ func feedByRelayLogIfNeed(cfg *Config) error {
 }
 
 // feedByRelayLog will take over the `ld loader.Loader`.
-func feedByRelayLog(r relay.Reader, ld loader.Loader, cp checkpoint.CheckPoint) error {
+func feedByRelayLog(r relay.Reader, ld loader.Loader, cp checkpoint.CheckPoint, cfg *Config) error {
 	checkpointTS := cp.TS()
 	lastSuccessTS := checkpointTS
 	r.Run()
@@ -88,6 +96,17 @@ func feedByRelayLog(r relay.Reader, ld loader.Loader, cp checkpoint.CheckPoint)
 
 	loaderClosed := false
 
+	var tableRouter *router.Table = nil
+	upperColName := false
+	var routerErr error
+	if cfg.SyncerCfg.DestDBType == "oracle" {
+		upperColName = true
+		tableRouter, _, routerErr = genRouterAndBinlogEvent(cfg.SyncerCfg)
+		if routerErr != nil {
+			return errors.Annotate(routerErr, "when feed by relay log, gen router and filter failed")
+		}
+	}
+
 	for {
 		// when reader is drained and all txn has been push into loader
 		// we close cloader.
@@ -112,8 +131,9 @@ func feedByRelayLog(r relay.Reader, ld loader.Loader, cp checkpoint.CheckPoint)
 			if sbinlog.CommitTs <= checkpointTS {
 				continue
 			}
-
-			txn, err := loader.SecondaryBinlogToTxn(sbinlog)
+			var txn *loader.Txn
+			var err error
+			txn, err = loader.SecondaryBinlogToTxn(sbinlog, tableRouter, upperColName)
 			if err != nil {
 				return errors.Trace(err)
 			}

drainer/relay/reader_test.go

@@ -90,7 +90,7 @@ func (r *testReaderSuite) readBinlogAndCheck(c *C, dir string, expectedNumber in
 	number := 0
 	for txn := range relayReader.Binlogs() {
 		number++
-		loaderTxn, err := loader.SecondaryBinlogToTxn(txn)
+		loaderTxn, err := loader.SecondaryBinlogToTxn(txn, nil, false)
 		c.Assert(err, IsNil)
 		lastTxn = loaderTxn
 	}

drainer/relay_test.go

@@ -17,6 +17,7 @@ import (
 	"github.com/pingcap/check"
 	"github.com/pingcap/tidb-binlog/drainer/checkpoint"
 	"github.com/pingcap/tidb-binlog/drainer/relay"
+	dsync "github.com/pingcap/tidb-binlog/drainer/sync"
 	"github.com/pingcap/tidb-binlog/drainer/translator"
 	"github.com/pingcap/tidb-binlog/pkg/binlogfile"
 	"github.com/pingcap/tidb-binlog/pkg/loader"
@@ -100,7 +101,74 @@ func (s *relaySuite) TestFeedByRealyLog(c *check.C) {
 	reader, err := relay.NewReader(relayDir, 1)
 	c.Assert(err, check.IsNil)
 
-	err = feedByRelayLog(reader, ld, cp)
+	cfg := &Config{}
+	cfg.SyncerCfg = &SyncerConfig{
+		DestDBType: "tidb",
+		To: &dsync.DBConfig{
+			Checkpoint: dsync.CheckpointConfig{
+				Type:                "oracle",
+				Host:                "host-1",
+				User:                "user-1",
+				Password:            "password-1",
+				OracleServiceName:   "oracle-service-name-1",
+				OracleConnectString: "oracle-connect-string-1",
+				Table:               "new_checkpoint_table",
+			},
+		},
+	}
+	err = feedByRelayLog(reader, ld, cp, cfg)
+	c.Assert(err, check.IsNil)
+
+	ts := cp.TS()
+	c.Assert(ts, check.Equals, int64(90) /* latest commit ts */)
+	c.Assert(cp.IsConsistent(), check.Equals, true)
+}
+
+func (s *relaySuite) TestFeedByRealyLogForOracle(c *check.C) {
+	cp, err := checkpoint.NewFile(0 /* initialCommitTS */, c.MkDir()+"/checkpoint")
+	c.Assert(err, check.IsNil)
+	err = cp.Save(0, 0, false, 0)
+	c.Assert(err, check.IsNil)
+	c.Assert(cp.IsConsistent(), check.Equals, false)
+
+	ld := newNoOpLoader()
+
+	// write some relay log
+	gen := &translator.BinlogGenerator{}
+	relayDir := c.MkDir()
+	relayer, err := relay.NewRelayer(relayDir, binlogfile.SegmentSizeBytes, gen)
+	c.Assert(err, check.IsNil)
+
+	for i := 0; i < 10; i++ {
+		gen.SetInsert(c)
+		gen.TiBinlog.StartTs = int64(i)
+		gen.TiBinlog.CommitTs = int64(i) * 10
+		_, err = relayer.WriteBinlog(gen.Schema, gen.Table, gen.TiBinlog, gen.PV)
+		c.Assert(err, check.IsNil)
+	}
+
+	relayer.Close()
+	c.Assert(err, check.IsNil)
+
+	reader, err := relay.NewReader(relayDir, 1)
+	c.Assert(err, check.IsNil)
+
+	cfg := &Config{}
+	cfg.SyncerCfg = &SyncerConfig{
+		DestDBType: "oracle",
+		To: &dsync.DBConfig{
+			Checkpoint: dsync.CheckpointConfig{
+				Type:                "oracle",
+				Host:                "host-1",
+				User:                "user-1",
+				Password:            "password-1",
+				OracleServiceName:   "oracle-service-name-1",
+				OracleConnectString: "oracle-connect-string-1",
+				Table:               "new_checkpoint_table",
+			},
+		},
+	}
+	err = feedByRelayLog(reader, ld, cp, cfg)
 	c.Assert(err, check.IsNil)
 
 	ts := cp.TS()

drainer/translator/kafka.go

@@ -102,6 +102,8 @@ func genTable(schema string, tableInfo *model.TableInfo) (table *obinlog.Table)
 		info := new(obinlog.ColumnInfo)
 		info.Name = col.Name.O
 		info.MysqlType = types.TypeToStr(col.Tp, col.Charset)
+		info.Flen = int32(col.Flen)
+		info.Decimal = int32(col.Decimal)
 		info.IsPrimaryKey = mysql.HasPriKeyFlag(col.Flag)
 		columnInfos = append(columnInfos, info)
 	}

go.mod

@@ -23,14 +23,14 @@ require (
 	github.com/kami-zh/go-capturer v0.0.0-20171211120116-e492ea43421d
 	github.com/opentracing/opentracing-go v1.2.0 // indirect
 	github.com/pingcap/check v0.0.0-20200212061837-5e12011dc712
-	github.com/pingcap/errors v0.11.5-0.20210425183316-da1aaba5fb63
+	github.com/pingcap/errors v0.11.5-0.20211009033009-93128226aaa3
 	github.com/pingcap/failpoint v0.0.0-20210918120811-547c13e3eb00 // indirect
-	github.com/pingcap/kvproto v0.0.0-20211011042309-a4518fcacbc8
+	github.com/pingcap/kvproto v0.0.0-20211122024046-03abd340988f
 	github.com/pingcap/log v0.0.0-20210906054005-afc726e70354
-	github.com/pingcap/tidb v1.1.0-beta.0.20211026030648-c497d5c06348
+	github.com/pingcap/tidb v1.1.0-beta.0.20211224065547-93d28b9d3ffe
 	github.com/pingcap/tidb-tools v5.2.3-0.20211101071251-40e8f0cfcb1d+incompatible
-	github.com/pingcap/tidb/parser v0.0.0-20211026030648-c497d5c06348
-	github.com/pingcap/tipb v0.0.0-20211026080602-ec68283c1735
+	github.com/pingcap/tidb/parser v0.0.0-20211224065547-93d28b9d3ffe
+	github.com/pingcap/tipb v0.0.0-20211201080053-bd104bb270ba
 	github.com/prometheus/client_golang v1.7.1
 	github.com/prometheus/client_model v0.2.0
 	github.com/prometheus/common v0.26.0 // indirect
@@ -40,8 +40,8 @@ require (
 	github.com/soheilhy/cmux v0.1.5
 	github.com/spf13/cobra v1.2.1 // indirect
 	github.com/syndtr/goleveldb v1.0.1-0.20190318030020-c3a204f8e965
-	github.com/tikv/client-go/v2 v2.0.0-alpha.0.20211028082558-c4250227823e
-	github.com/tikv/pd v1.1.0-beta.0.20211027071649-433d4f2847be
+	github.com/tikv/client-go/v2 v2.0.0-rc.0.20211223062159-300275dee63e
+	github.com/tikv/pd v1.1.0-beta.0.20211118054146-02848d2660ee
 	github.com/unrolled/render v1.0.1
 	go.etcd.io/etcd v0.5.0-alpha.5.0.20210512015243-d19fbe541bf9
 	go.uber.org/zap v1.19.1