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package authzed
import (
"github.com/jzelinskie/stringz"
"google.golang.org/grpc"
v1 "github.com/authzed/authzed-go/proto/authzed/api/v1"
)
// Client represents an open connection to Authzed.
//
// Clients are backed by a gRPC client and as such are thread-safe.
type Client struct {
// Provide a handle on the underlying connection to enable cleanup
// behaviors (among others)
conn *grpc.ClientConn
v1.SchemaServiceClient
v1.PermissionsServiceClient
v1.WatchServiceClient
}
func (c *Client) Close() error {
return c.conn.Close()
}
// ClientWithExperimental represents and open connection to Authzed with
// experimental services available.
//
// Clients are backed by a gRPC client and as such are thread-safe.
type ClientWithExperimental struct {
Client
v1.ExperimentalServiceClient
}
// NewClient initializes a brand new client for interacting with Authzed.
func NewClient(endpoint string, opts ...grpc.DialOption) (*Client, error) {
conn, err := newConn(endpoint, opts...)
if err != nil {
return nil, err
}
return &Client{
conn,
v1.NewSchemaServiceClient(conn),
v1.NewPermissionsServiceClient(conn),
v1.NewWatchServiceClient(conn),
}, nil
}
// NewClientWithExperimentalAPIs initializes a brand new client for interacting
// with Authzed.
func NewClientWithExperimentalAPIs(endpoint string, opts ...grpc.DialOption) (*ClientWithExperimental, error) {
conn, err := newConn(endpoint, opts...)
if err != nil {
return nil, err
}
return &ClientWithExperimental{
Client{
conn,
v1.NewSchemaServiceClient(conn),
v1.NewPermissionsServiceClient(conn),
v1.NewWatchServiceClient(conn),
},
v1.NewExperimentalServiceClient(conn),
}, nil
}
func newConn(endpoint string, opts ...grpc.DialOption) (*grpc.ClientConn, error) {
return grpc.NewClient(
stringz.DefaultEmpty(endpoint, "grpc.authzed.com:443"),
opts...,
)
}
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