pkg,cdc: do not use log package

Signed-off-by: Neil Shen <overvenus@gmail.com>

.golangci.yml

@@ -3,6 +3,7 @@ linters:
     - unconvert
     - unparam
     - revive
+    - depguard
 
 linters-settings:
   revive:
@@ -28,3 +29,14 @@ linters-settings:
       - name: superfluous-else
       - name: modifies-parameter
       - name: unreachable-code
+
+  depguard:
+    list-type: blacklist
+    include-go-root: false
+    packages:
+      - log
+      - github.com/pingcap/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/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/scheduler/util/table_set.go

@@ -14,8 +14,7 @@
 package util
 
 import (
-	"log"
-
+	"github.com/pingcap/log"
 	"github.com/pingcap/ticdc/cdc/model"
 	"go.uber.org/zap"
 )

cdc/sink/codec/canal.go

@@ -16,12 +16,12 @@ package codec
 import (
 	"context"
 	"fmt"
-	"log"
 	"strconv"
 	"strings"
 
 	"github.com/golang/protobuf/proto" // nolint:staticcheck
 	"github.com/pingcap/errors"
+	"github.com/pingcap/log"
 	"github.com/pingcap/ticdc/cdc/model"
 	"github.com/pingcap/ticdc/pkg/config"
 	cerror "github.com/pingcap/ticdc/pkg/errors"

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"
 )

pkg/context/context.go

@@ -15,9 +15,9 @@ package context
 
 import (
 	"context"
-	"log"
 	"time"
 
+	"github.com/pingcap/log"
 	"github.com/pingcap/ticdc/cdc/kv"
 	"github.com/pingcap/ticdc/cdc/model"
 	"github.com/pingcap/ticdc/cdc/processor/pipeline/system"

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.

tests/mq_protocol_tests/cases/case_date_time.go

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