Merge branch 'master' into partition-table-split

pingcap · Apr 24, 2019 · edb722e · edb722e
2 parents 9d336c2 + 7188716
commit edb722e
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Showing 103 changed files with 1,672 additions and 796 deletions.
diff --git a/.travis.yml b/.travis.yml
diff --git a/Makefile b/Makefile
@@ -24,8 +24,8 @@ PACKAGES  := $$($(PACKAGE_LIST))
 PACKAGE_DIRECTORIES := $(PACKAGE_LIST) | sed 's|github.com/pingcap/$(PROJECT)/||'
 FILES     := $$(find $$($(PACKAGE_DIRECTORIES)) -name "*.go")
 
-GOFAIL_ENABLE  := $$(find $$PWD/ -type d | grep -vE "(\.git|tools)" | xargs tools/bin/gofail enable)
-GOFAIL_DISABLE := $$(find $$PWD/ -type d | grep -vE "(\.git|tools)" | xargs tools/bin/gofail disable)
+FAILPOINT_ENABLE  := $$(find $$PWD/ -type d | grep -vE "(\.git|tools)" | xargs tools/bin/failpoint-ctl enable)
+FAILPOINT_DISABLE := $$(find $$PWD/ -type d | grep -vE "(\.git|tools)" | xargs tools/bin/failpoint-ctl disable)
 
 LDFLAGS += -X "github.com/pingcap/parser/mysql.TiDBReleaseVersion=$(shell git describe --tags --dirty --always)"
 LDFLAGS += -X "github.com/pingcap/tidb/util/printer.TiDBBuildTS=$(shell date -u '+%Y-%m-%d %I:%M:%S')"
@@ -123,37 +123,37 @@ ifeq ("$(TRAVIS_COVERAGE)", "1")
 	bash <(curl -s https://codecov.io/bash)
 endif
 
-gotest: gofail-enable
+gotest: failpoint-enable
 ifeq ("$(TRAVIS_COVERAGE)", "1")
 	@echo "Running in TRAVIS_COVERAGE mode."
 	@export log_level=error; \
 	$(GO) get github.com/go-playground/overalls
 	$(OVERALLS) -project=github.com/pingcap/tidb \
 			-covermode=count \
 			-ignore='.git,vendor,cmd,docs,LICENSES' \
-			-concurrency=2 \
+			-concurrency=4 \
 			-- -coverpkg=./... \
-			|| { $(GOFAIL_DISABLE); exit 1; }
+			|| { $(FAILPOINT_DISABLE); exit 1; }
 else
 	@echo "Running in native mode."
 	@export log_level=error; \
-	$(GOTEST) -ldflags '$(TEST_LDFLAGS)' -cover $(PACKAGES) || { $(GOFAIL_DISABLE); exit 1; }
+	$(GOTEST) -ldflags '$(TEST_LDFLAGS)' -cover $(PACKAGES) || { $(FAILPOINT_DISABLE); exit 1; }
 endif
-	@$(GOFAIL_DISABLE)
+	@$(FAILPOINT_DISABLE)
 
-race: gofail-enable
+race: failpoint-enable
 	@export log_level=debug; \
-	$(GOTEST) -timeout 20m -race $(PACKAGES) || { $(GOFAIL_DISABLE); exit 1; }
-	@$(GOFAIL_DISABLE)
+	$(GOTEST) -timeout 20m -race $(PACKAGES) || { $(FAILPOINT_DISABLE); exit 1; }
+	@$(FAILPOINT_DISABLE)
 
-leak: gofail-enable
+leak: failpoint-enable
 	@export log_level=debug; \
-	$(GOTEST) -tags leak $(PACKAGES) || { $(GOFAIL_DISABLE); exit 1; }
-	@$(GOFAIL_DISABLE)
+	$(GOTEST) -tags leak $(PACKAGES) || { $(FAILPOINT_DISABLE); exit 1; }
+	@$(FAILPOINT_DISABLE)
 
-tikv_integration_test: gofail-enable
-	$(GOTEST) ./store/tikv/. -with-tikv=true || { $(GOFAIL_DISABLE); exit 1; }
-	@$(GOFAIL_DISABLE)
+tikv_integration_test: failpoint-enable
+	$(GOTEST) ./store/tikv/. -with-tikv=true || { $(FAILPOINT_DISABLE); exit 1; }
+	@$(FAILPOINT_DISABLE)
 
 RACE_FLAG =
 ifeq ("$(WITH_RACE)", "1")
@@ -195,13 +195,13 @@ importer:
 checklist:
 	cat checklist.md
 
-gofail-enable: tools/bin/gofail
+failpoint-enable: tools/bin/failpoint-ctl
 # Converting gofail failpoints...
-	@$(GOFAIL_ENABLE)
+	@$(FAILPOINT_ENABLE)
 
-gofail-disable: tools/bin/gofail
+failpoint-disable: tools/bin/failpoint-ctl
 # Restoring gofail failpoints...
-	@$(GOFAIL_DISABLE)
+	@$(FAILPOINT_DISABLE)
 
 checkdep:
 	$(GO) list -f '{{ join .Imports "\n" }}' github.com/pingcap/tidb/store/tikv | grep ^github.com/pingcap/parser$$ || exit 0; exit 1
@@ -230,8 +230,8 @@ tools/bin/errcheck: tools/check/go.mod
 	cd tools/check; \
 	$(GO) build -o ../bin/errcheck github.com/kisielk/errcheck
 
-tools/bin/gofail: go.mod
-	$(GO) build -o $@ github.com/pingcap/gofail
+tools/bin/failpoint-ctl: go.mod
+	$(GO) build -o $@ github.com/pingcap/failpoint/failpoint-ctl
 
 tools/bin/misspell:tools/check/go.mod
 	$(GO) get -u github.com/client9/misspell/cmd/misspell

diff --git a/circle.yml b/circle.yml
@@ -9,7 +9,4 @@ jobs:
       - checkout
       - run:
           name: "Build & Test"
-          command: make dev
-      - run:
-          name: "Check go mod replace is removed"
-          command: ./tools/check/check_parser_replace.sh
+          command: make dev
diff --git a/ddl/column.go b/ddl/column.go
@@ -20,6 +20,7 @@ import (
 	"time"
 
 	"github.com/pingcap/errors"
+	"github.com/pingcap/failpoint"
 	"github.com/pingcap/parser/ast"
 	"github.com/pingcap/parser/model"
 	"github.com/pingcap/parser/mysql"
@@ -163,10 +164,11 @@ func onAddColumn(d *ddlCtx, t *meta.Meta, job *model.Job) (ver int64, err error)
 		return ver, nil
 	}
 
-	// gofail: var errorBeforeDecodeArgs bool
-	// if errorBeforeDecodeArgs {
-	// 	return ver, errors.New("occur an error before decode args")
-	// }
+	failpoint.Inject("errorBeforeDecodeArgs", func(val failpoint.Value) {
+		if val.(bool) {
+			failpoint.Return(ver, errors.New("occur an error before decode args"))
+		}
+	})
 
 	tblInfo, columnInfo, col, pos, offset, err := checkAddColumn(t, job)
 	if err != nil {
@@ -374,12 +376,13 @@ func (w *worker) doModifyColumn(t *meta.Meta, job *model.Job, newCol *model.Colu
 		}
 	}
 
-	// gofail: var uninitializedOffsetAndState bool
-	// if uninitializedOffsetAndState {
-	// if newCol.State != model.StatePublic {
-	//      return ver, errors.New("the column state is wrong")
-	// }
-	// }
+	failpoint.Inject("uninitializedOffsetAndState", func(val failpoint.Value) {
+		if val.(bool) {
+			if newCol.State != model.StatePublic {
+				failpoint.Return(ver, errors.New("the column state is wrong"))
+			}
+		}
+	})
 
 	if !mysql.HasNotNullFlag(oldCol.Flag) && mysql.HasNotNullFlag(newCol.Flag) && !mysql.HasPreventNullInsertFlag(oldCol.Flag) {
 		// Introduce the `mysql.HasPreventNullInsertFlag` flag to prevent users from inserting or updating null values.