config_commitqueue.go

package evergreen

import (
	"context"

	"github.com/mongodb/anser/bsonutil"
	"github.com/pkg/errors"
	"go.mongodb.org/mongo-driver/bson"
	"go.mongodb.org/mongo-driver/mongo"
	"go.mongodb.org/mongo-driver/mongo/options"
)

type CommitQueueConfig struct {
	MergeTaskDistro string `yaml:"merge_task_distro" bson:"merge_task_distro" json:"merge_task_distro"`
	CommitterName   string `yaml:"committer_name" bson:"committer_name" json:"committer_name"`
	CommitterEmail  string `yaml:"committer_email" bson:"committer_email" json:"committer_email"`
	BatchSize       int    `yaml:"batch_size" bson:"batch_size" json:"batch_size"`
}

var (
	mergeTaskDistroKey      = bsonutil.MustHaveTag(CommitQueueConfig{}, "MergeTaskDistro")
	committerNameKey        = bsonutil.MustHaveTag(CommitQueueConfig{}, "CommitterName")
	committerEmailKey       = bsonutil.MustHaveTag(CommitQueueConfig{}, "CommitterEmail")
	commitQueueBatchSizeKey = bsonutil.MustHaveTag(CommitQueueConfig{}, "BatchSize")
)

func (c *CommitQueueConfig) SectionId() string { return "commit_queue" }

func (c *CommitQueueConfig) Get(ctx context.Context) error {
	res := GetEnvironment().DB().Collection(ConfigCollection).FindOne(ctx, byId(c.SectionId()))
	if err := res.Err(); err != nil {
		if err == mongo.ErrNoDocuments {
			*c = CommitQueueConfig{}
			return nil
		}

		return errors.Wrapf(err, "getting config section '%s'", c.SectionId())
	}

	if err := res.Decode(&c); err != nil {
		return errors.Wrapf(err, "decoding config section '%s'", c.SectionId())
	}

	return nil
}

func (c *CommitQueueConfig) Set(ctx context.Context) error {
	_, err := GetEnvironment().DB().Collection(ConfigCollection).UpdateOne(ctx, byId(c.SectionId()), bson.M{
		"$set": bson.M{
			mergeTaskDistroKey:      c.MergeTaskDistro,
			committerNameKey:        c.CommitterName,
			committerEmailKey:       c.CommitterEmail,
			commitQueueBatchSizeKey: c.BatchSize,
		},
	}, options.Update().SetUpsert(true))
	return errors.Wrapf(err, "updating config section '%s'", c.SectionId())
}

func (c *CommitQueueConfig) ValidateAndDefault() error {
	return nil
}