util/size: define some constants for size (#37468)

executor/BUILD.bazel

@@ -184,6 +184,7 @@ go_library(
         "//util/rowcodec",
         "//util/sem",
         "//util/set",
+        "//util/size",
         "//util/sqlexec",
         "//util/stmtsummary",
         "//util/stringutil",

executor/inspection_result.go

@@ -32,6 +32,7 @@ import (
 	"github.com/pingcap/tidb/util"
 	"github.com/pingcap/tidb/util/chunk"
 	"github.com/pingcap/tidb/util/set"
+	"github.com/pingcap/tidb/util/size"
 	"github.com/pingcap/tidb/util/sqlexec"
 	"golang.org/x/exp/slices"
 )
@@ -425,23 +426,17 @@ func (c configInspection) checkTiKVBlockCacheSizeConfig(ctx context.Context, sct
 }
 
 func (configInspection) convertReadableSizeToByteSize(sizeStr string) (uint64, error) {
-	const KB = uint64(1024)
-	const MB = KB * 1024
-	const GB = MB * 1024
-	const TB = GB * 1024
-	const PB = TB * 1024
-
 	rate := uint64(1)
 	if strings.HasSuffix(sizeStr, "KiB") {
-		rate = KB
+		rate = size.KB
 	} else if strings.HasSuffix(sizeStr, "MiB") {
-		rate = MB
+		rate = size.MB
 	} else if strings.HasSuffix(sizeStr, "GiB") {
-		rate = GB
+		rate = size.GB
 	} else if strings.HasSuffix(sizeStr, "TiB") {
-		rate = TB
+		rate = size.TB
 	} else if strings.HasSuffix(sizeStr, "PiB") {
-		rate = PB
+		rate = size.PB
 	}
 	if rate != 1 && len(sizeStr) > 3 {
 		sizeStr = sizeStr[:len(sizeStr)-3]

planner/core/BUILD.bazel

@@ -107,6 +107,7 @@ go_library(
         "//table/tables",
         "//table/temptable",
         "//tablecodec",
+        "//telemetry",
         "//types",
         "//types/parser_driver",
         "//util",
@@ -242,6 +243,7 @@ go_test(
         "//util/chunk",
         "//util/collate",
         "//util/dbterror",
+        "//util/hack",
         "//util/hint",
         "//util/kvcache",
         "//util/logutil",

telemetry/BUILD.bazel

@@ -61,10 +61,9 @@ go_test(
     flaky = True,
     deps = [
         "//config",
-        "//ddl",
         "//domain",
-        "//domain/infosync",
         "//kv",
+        "//parser/model",
         "//session",
         "//sessionctx",
         "//sessionctx/variable",

util/set/BUILD.bazel

@@ -11,7 +11,10 @@ go_library(
     ],
     importpath = "github.com/pingcap/tidb/util/set",
     visibility = ["//visibility:public"],
-    deps = ["//util/hack"],
+    deps = [
+        "//util/hack",
+        "//util/memory",
+    ],
 )
 
 go_test(

util/size/BUILD.bazel

@@ -0,0 +1,8 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "size",
+    srcs = ["size.go"],
+    importpath = "github.com/pingcap/tidb/util/size",
+    visibility = ["//visibility:public"],
+)

util/size/size.go

@@ -0,0 +1,28 @@
+// Copyright 2022 PingCAP, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package size
+
+const (
+	// KB is the kilobytes.
+	KB = uint64(1024)
+	// MB is the megabytes.
+	MB = KB * 1024
+	// GB is the gigabytes.
+	GB = MB * 1024
+	// TB is the terabytes.
+	TB = GB * 1024
+	// PB is the petabytes.
+	PB = TB * 1024
+)