Exemplos de NewShadower em Golang

Exemplo n.º 1

Arquivo: server_context.go Projeto: joeljeske/sync_gateway

func (sc *ServerContext) startShadowing(dbcontext *db.DatabaseContext, shadow *ShadowConfig) error {

	base.Warn("Bucket Shadowing feature comes with a number of limitations and caveats. See https://github.com/couchbase/sync_gateway/issues/1363 for more details.")

	var pattern *regexp.Regexp
	if shadow.Doc_id_regex != nil {
		var err error
		pattern, err = regexp.Compile(*shadow.Doc_id_regex)
		if err != nil {
			base.Warn("Invalid shadow doc_id_regex: %s", *shadow.Doc_id_regex)
			return err
		}
	}

	spec := base.BucketSpec{
		Server:     *shadow.Server,
		PoolName:   "default",
		BucketName: *shadow.Bucket,
		FeedType:   shadow.FeedType,
	}
	if shadow.Pool != nil {
		spec.PoolName = *shadow.Pool
	}
	if shadow.Username != "" {
		spec.Auth = shadow
	}

	bucket, err := base.GetBucket(spec, nil)

	if err != nil {
		err = base.HTTPErrorf(http.StatusBadGateway,
			"Unable to connect to shadow bucket: %s", err)
		return err
	}
	shadower, err := db.NewShadower(dbcontext, bucket, pattern)
	if err != nil {
		bucket.Close()
		return err
	}
	dbcontext.Shadower = shadower

	//Remove credentials from server URL before logging
	url, err := couchbase.ParseURL(spec.Server)
	if err == nil {
		base.Logf("Database %q shadowing remote bucket %q, pool %q, server <%s:%s/%s>", dbcontext.Name, spec.BucketName, spec.PoolName, url.Scheme, url.Host, url.Path)
	}
	return nil
}

Exemplo n.º 2

Arquivo: server_context.go Projeto: guoyu07/sync_gateway

func (sc *ServerContext) startShadowing(dbcontext *db.DatabaseContext, shadow *ShadowConfig) error {
	var pattern *regexp.Regexp
	if shadow.Doc_id_regex != nil {
		var err error
		pattern, err = regexp.Compile(*shadow.Doc_id_regex)
		if err != nil {
			base.Warn("Invalid shadow doc_id_regex: %s", *shadow.Doc_id_regex)
			return err
		}
	}

	spec := base.BucketSpec{
		Server:     *shadow.Server,
		PoolName:   "default",
		BucketName: shadow.Bucket,
		FeedType:   shadow.FeedType,
	}
	if shadow.Pool != nil {
		spec.PoolName = *shadow.Pool
	}
	if shadow.Username != "" {
		spec.Auth = shadow
	}

	bucket, err := db.ConnectToBucket(spec)
	if err != nil {
		return err
	}
	shadower, err := db.NewShadower(dbcontext, bucket, pattern)
	if err != nil {
		bucket.Close()
		return err
	}
	dbcontext.Shadower = shadower

	//Remove credentials from server URL before logging
	url, err := couchbase.ParseURL(spec.Server)
	if err == nil {
		base.Logf("Database %q shadowing remote bucket %q, pool %q, server <%s:%s/%s>", dbcontext.Name, spec.BucketName, spec.PoolName, url.Scheme, url.Host, url.Path)
	}
	return nil
}