Add revive linter

Signed-off-by: Nquicksilver <zhifeng.zhang@zilliz.com>

Makefile

@@ -26,6 +26,10 @@ getdeps:
 	@which golangci-lint 1>/dev/null || (echo "Installing golangci-lint" && curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(GOPATH)/bin v1.27.0)
 	@which ruleguard 1>/dev/null || (echo "Installing ruleguard" && GO111MODULE=off go get github.com/quasilyte/go-ruleguard/...)
 
+tools/bin/revive: tools/check/go.mod
+	cd tools/check; \
+	$(GO) build -o ../bin/revive github.com/mgechev/revive
+
 cppcheck:
 	@(env bash ${PWD}/scripts/core_build.sh -l)
 
@@ -49,8 +53,12 @@ else
 	@GO111MODULE=on env bash $(PWD)/scripts/gofmt.sh tests/go/
 endif
 
+lint:tools/bin/revive
+	@echo "Running $@ check"
+	@tools/bin/revive -formatter friendly -config tools/check/revive.toml ./...
+
 #TODO: Check code specifications by golangci-lint
-lint:
+static-check:
 	@echo "Running $@ check"
 	@GO111MODULE=on ${GOPATH}/bin/golangci-lint cache clean
 	@GO111MODULE=on ${GOPATH}/bin/golangci-lint run --timeout=30m --config ./.golangci.yml ./internal/...
@@ -68,7 +76,7 @@ else
 	@${GOPATH}/bin/ruleguard -rules ruleguard.rules.go ./tests/go/...
 endif
 
-verifiers: getdeps cppcheck fmt lint ruleguard
+verifiers: getdeps cppcheck fmt static-check ruleguard
 
 # Builds various components locally.
 build-go: build-cpp

internal/core/src/segcore/segment_c.cpp

@@ -181,15 +181,15 @@ FillTargetEntry(CSegmentBase c_segment, CPlan c_plan, CQueryResult c_result) {
 
 CStatus
 UpdateSegmentIndex(CSegmentBase c_segment, CLoadIndexInfo c_load_index_info) {
+    auto status = CStatus();
     try {
         auto segment = (milvus::segcore::SegmentBase*)c_segment;
         auto load_index_info = (LoadIndexInfo*)c_load_index_info;
-        auto status = CStatus();
+        auto res = segment->LoadIndexing(*load_index_info);
         status.error_code = Success;
         status.error_msg = "";
         return status;
     } catch (std::exception& e) {
-        auto status = CStatus();
         status.error_code = UnexpectedException;
         status.error_msg = strdup(e.what());
         return status;

internal/querynode/load_index_service_test.go

@@ -16,23 +16,6 @@ import (
 	"github.com/zilliztech/milvus-distributed/internal/querynode/client"
 )
 
-//func TestLoadIndexClient_LoadIndex(t *testing.T) {
-//	pulsarURL := Params.PulsarAddress
-//	loadIndexChannels := Params.LoadIndexChannelNames
-//	loadIndexClient := client.NewLoadIndexClient(context.Background(), pulsarURL, loadIndexChannels)
-//
-//	loadIndexPath := "collection0-segment0-field0"
-//	loadIndexPaths := make([]string, 0)
-//	loadIndexPaths = append(loadIndexPaths, loadIndexPath)
-//
-//	indexParams := make(map[string]string)
-//	indexParams["index_type"] = "IVF_PQ"
-//	indexParams["index_mode"] = "cpu"
-//
-//	loadIndexClient.LoadIndex(loadIndexPaths, 0, 0, "field0", indexParams)
-//	loadIndexClient.Close()
-//}
-
 func TestLoadIndexService(t *testing.T) {
 	node := newQueryNode()
 	collectionID := rand.Int63n(1000000)

scripts/gofmt.sh

@@ -14,7 +14,7 @@ files=()
 files_need_gofmt=()
 
 if [ -f "$1" ];then
-  files+=("$1")
+    files+=("$1")
 fi
 
 if [ -d "$1" ];then

tools/check/go.mod

+module github.com/zilliztech/milvus-distributed/tools/check
+
+go 1.15
+
+require (
+	github.com/fatih/color v1.10.0 // indirect
+	github.com/git-hooks/git-hooks v1.3.1 // indirect
+	github.com/mattn/go-runewidth v0.0.9 // indirect
+	github.com/mgechev/revive v1.0.2 // indirect
+	github.com/russross/blackfriday/v2 v2.1.0 // indirect
+	github.com/urfave/cli v1.22.5 // indirect
+	golang.org/x/sys v0.0.0-20201223074533-0d417f636930 // indirect
+	golang.org/x/tools v0.0.0-20201230224404-63754364767c // indirect
+)

tools/check/go.sum

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tools/check/revive.toml

+ignoreGeneratedHeader = false
+severity = "error"
+confidence = 0.8
+errorCode = 1
+warningCode = 0
+
+[rule.blank-imports]
+[rule.context-as-argument]
+[rule.context-keys-type]
+[rule.dot-imports]
+[rule.error-return]
+[rule.error-strings]
+[rule.error-naming]
+[rule.exported]
+[rule.if-return]
+[rule.increment-decrement]
+[rule.var-naming]
+[rule.var-declaration]
+[rule.package-comments]
+[rule.range]
+[rule.receiver-naming]
+[rule.time-naming]
+[rule.unexported-return]
+[rule.indent-error-flow]
+[rule.errorf]
+[rule.empty-block]
+[rule.superfluous-else]
+[rule.unused-parameter]
+[rule.unreachable-code]
+[rule.redefines-builtin-id]