cmd/robot/subject.go

// Copyright (C) 2016 The Android Open Source Project
//
// 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 main

import (
	"flag"
	"strings"

	"github.com/gogo/protobuf/proto"

	"android.googlesource.com/platform/tools/gpu/framework/app"
	"android.googlesource.com/platform/tools/gpu/framework/grpcutil"
	"android.googlesource.com/platform/tools/gpu/framework/log"
	"android.googlesource.com/platform/tools/gpu/gapid/robot/subject"
	"android.googlesource.com/platform/tools/gpu/gapid/search/script"
	"android.googlesource.com/platform/tools/gpu/gapid/stash"
	"google.golang.org/grpc"
)

func init() {
	subjectUpload := &app.Verb{
		Name:       "subject",
		ShortHelp:  "Upload a traceable application to the server",
		ShortUsage: "<filenames>",
		Run:        doUpload(&subjectUploader{}),
	}
	uploadVerb.Add(subjectUpload)
	subjectSearch := &app.Verb{
		Name:       "subject",
		ShortHelp:  "List traceable applications in the server",
		ShortUsage: "<query>",
		Run:        doSubjectSearch,
	}
	searchVerb.Add(subjectSearch)
}

type subjectUploader struct {
	subjects subject.Subjects
}

func (u *subjectUploader) prepare(ctx log.Context, conn *grpc.ClientConn, store stash.Store) error {
	u.subjects = subject.NewRemote(ctx, conn)
	return nil
}

func (u *subjectUploader) process(ctx log.Context, id string) error {
	subject, created, err := u.subjects.Add(ctx, id)
	if err != nil {
		return ctx.WrapError(err, "Failed processing subject")
	}
	out := ctx.Raw("")
	if created {
		out.Logf("Added new subject")
	} else {
		out.Logf("Already existing subject")
	}

	out.Logf("Subject info %s", subject)
	return nil
}

func doSubjectSearch(ctx log.Context, flags flag.FlagSet) error {
	return grpcutil.Client(ctx, serverAddress, func(ctx log.Context, conn *grpc.ClientConn) error {
		subjects := subject.NewRemote(ctx, conn)
		expression := strings.Join(flags.Args(), " ")
		out := ctx.Raw("").Writer()
		expr, err := script.Parse(ctx, expression)
		if err != nil {
			return ctx.WrapError(err, "Malformed search query")
		}
		return subjects.Search(ctx, expr.Query(), func(ctx log.Context, entry *subject.Subject) error {
			proto.MarshalText(out, entry)
			return nil
		})
	}, grpc.WithInsecure())
}