pkg,cdc: do not use log package (#3902)

.golangci.yml

@@ -2,3 +2,16 @@ linters:
   enable:
     - unconvert
     - unparam
+    - depguard
+
+linters-settings:
+  depguard:
+    list-type: blacklist
+    include-go-root: false
+    packages:
+      - log
+      - github.com/juju/errors
+    packages-with-error-message:
+      # specify an error message to output when a blacklisted package is used
+      - log: "logging is allowed only by pingcap/log"
+      - github.com/juju/errors: "error handling is allowed only by pingcap/errors"

cdc/processor/pipeline/mounter.go

@@ -15,12 +15,12 @@ package pipeline
 
 import (
 	"context"
-	"log"
 	"sync"
 	"time"
 
 	"github.com/edwingeng/deque"
 	"github.com/pingcap/failpoint"
+	"github.com/pingcap/log"
 	"github.com/pingcap/ticdc/cdc/model"
 	"github.com/pingcap/ticdc/pkg/notify"
 	"github.com/pingcap/ticdc/pkg/pipeline"

cdc/puller/frontier/list.go

@@ -16,11 +16,12 @@ package frontier
 import (
 	"bytes"
 	"fmt"
-	"log"
 	"math"
 	"strings"
 
 	_ "unsafe" // required by go:linkname
+
+	"github.com/pingcap/log"
 )
 
 const (

cdc/sink/codec/canal.go

@@ -15,12 +15,12 @@ package codec
 
 import (
 	"fmt"
-	"log"
 	"strconv"
 	"strings"
 
 	"github.com/golang/protobuf/proto" // nolint:staticcheck
 	"github.com/pingcap/errors"
+	"github.com/pingcap/log"
 	mm "github.com/pingcap/parser/model"
 	"github.com/pingcap/parser/mysql"
 	parser_types "github.com/pingcap/parser/types"

cdc/sink/common/flow_control.go

@@ -14,12 +14,12 @@
 package common
 
 import (
-	"log"
 	"sync"
 	"sync/atomic"
 
 	"github.com/edwingeng/deque"
 	"github.com/pingcap/errors"
+	"github.com/pingcap/log"
 	cerrors "github.com/pingcap/ticdc/pkg/errors"
 	"go.uber.org/zap"
 )

integration/tests/case_date_time.go

@@ -15,9 +15,9 @@ package tests
 
 import (
 	"errors"
-	"log"
 	"time"
 
+	"github.com/pingcap/log"
 	"github.com/pingcap/ticdc/integration/framework"
 	"github.com/pingcap/ticdc/integration/framework/avro"
 	"github.com/pingcap/ticdc/integration/framework/canal"

pkg/context/context.go

@@ -15,16 +15,14 @@ package context
 
 import (
 	"context"
-	"log"
 	"time"
 
-	"github.com/pingcap/ticdc/pkg/pdtime"
-
-	"github.com/pingcap/ticdc/pkg/version"
-
+	"github.com/pingcap/log"
 	"github.com/pingcap/ticdc/cdc/kv"
 	"github.com/pingcap/ticdc/cdc/model"
 	"github.com/pingcap/ticdc/pkg/config"
+	"github.com/pingcap/ticdc/pkg/pdtime"
+	"github.com/pingcap/ticdc/pkg/version"
 	tidbkv "github.com/pingcap/tidb/kv"
 	"github.com/tikv/client-go/v2/oracle"
 	pd "github.com/tikv/pd/client"

pkg/context/context_test.go

@@ -136,7 +136,7 @@ func (s *contextSuite) TestThrowPanic(c *check.C) {
 	defer testleak.AfterTest(c)()
 	defer func() {
 		panicMsg := recover()
-		c.Assert(panicMsg, check.Equals, "an error has escaped, please report a bug{error 26 0  mock error}")
+		c.Assert(panicMsg, check.Equals, "an error has escaped, please report a bug")
 	}()
 	stdCtx := context.Background()
 	ctx := NewContext(stdCtx, &GlobalVars{})

pkg/etcd/etcdkey.go

@@ -14,9 +14,9 @@
 package etcd
 
 import (
-	"log"
 	"strings"
 
+	"github.com/pingcap/log"
 	cerror "github.com/pingcap/ticdc/pkg/errors"
 )
 

pkg/orchestrator/util/key_utils.go

@@ -14,8 +14,9 @@
 package util
 
 import (
-	"log"
 	"strings"
+
+	"github.com/pingcap/log"
 )
 
 // EtcdKey represents a complete key in Etcd.