Merge pull request #567 from tbetbetbe/grpc_ruby_rename_modules

Grpc ruby rename modules

src/ruby/ext/grpc/rb_byte_buffer.c

@@ -202,9 +202,9 @@ static VALUE grpc_rb_byte_buffer_init(VALUE self, VALUE src) {
 /* rb_cByteBuffer is the ruby class that proxies grpc_byte_buffer. */
 VALUE rb_cByteBuffer = Qnil;
 
-void Init_google_rpc_byte_buffer() {
+void Init_grpc_byte_buffer() {
   rb_cByteBuffer =
-      rb_define_class_under(rb_mGoogleRpcCore, "ByteBuffer", rb_cObject);
+      rb_define_class_under(rb_mGrpcCore, "ByteBuffer", rb_cObject);
 
   /* Allocates an object managed by the ruby runtime */
   rb_define_alloc_func(rb_cByteBuffer, grpc_rb_byte_buffer_alloc);

src/ruby/ext/grpc/rb_byte_buffer.h

@@ -42,7 +42,7 @@
 extern VALUE rb_cByteBuffer;
 
 /* Initializes the ByteBuffer class. */
-void Init_google_rpc_byte_buffer();
+void Init_grpc_byte_buffer();
 
 /* grpc_rb_byte_buffer_create_with_mark creates a grpc_rb_byte_buffer with a
  * ruby mark object that will be kept alive while the byte_buffer is alive. */

src/ruby/ext/grpc/rb_call.c

@@ -449,9 +449,9 @@ VALUE rb_cCall = Qnil;
    operations; */
 VALUE rb_eCallError = Qnil;
 
-void Init_google_rpc_error_codes() {
+void Init_grpc_error_codes() {
   /* Constants representing the error codes of grpc_call_error in grpc.h */
-  VALUE rb_RpcErrors = rb_define_module_under(rb_mGoogleRpcCore, "RpcErrors");
+  VALUE rb_RpcErrors = rb_define_module_under(rb_mGrpcCore, "RpcErrors");
   rb_define_const(rb_RpcErrors, "OK", UINT2NUM(GRPC_CALL_OK));
   rb_define_const(rb_RpcErrors, "ERROR", UINT2NUM(GRPC_CALL_ERROR));
   rb_define_const(rb_RpcErrors, "NOT_ON_SERVER",
@@ -500,11 +500,11 @@ void Init_google_rpc_error_codes() {
   rb_obj_freeze(rb_error_code_details);
 }
 
-void Init_google_rpc_call() {
+void Init_grpc_call() {
   /* CallError inherits from Exception to signal that it is non-recoverable */
   rb_eCallError =
-      rb_define_class_under(rb_mGoogleRpcCore, "CallError", rb_eException);
-  rb_cCall = rb_define_class_under(rb_mGoogleRpcCore, "Call", rb_cObject);
+      rb_define_class_under(rb_mGrpcCore, "CallError", rb_eException);
+  rb_cCall = rb_define_class_under(rb_mGrpcCore, "Call", rb_cObject);
 
   /* Prevent allocation or inialization of the Call class */
   rb_define_alloc_func(rb_cCall, grpc_rb_cannot_alloc);
@@ -542,7 +542,7 @@ void Init_google_rpc_call() {
   hash_all_calls = rb_hash_new();
   rb_define_const(rb_cCall, "INTERNAL_ALL_CALLs", hash_all_calls);
 
-  Init_google_rpc_error_codes();
+  Init_grpc_error_codes();
 }
 
 /* Gets the call from the ruby object */

src/ruby/ext/grpc/rb_call.h

@@ -54,6 +54,6 @@ extern VALUE rb_cCall;
 extern VALUE rb_eCallError;
 
 /* Initializes the Call class. */
-void Init_google_rpc_call();
+void Init_grpc_call();
 
 #endif /* GRPC_RB_CALL_H_ */

src/ruby/ext/grpc/rb_channel.c

@@ -227,9 +227,9 @@ static VALUE grpc_rb_channel_destroy(VALUE self) {
 /* rb_cChannel is the ruby class that proxies grpc_channel. */
 VALUE rb_cChannel = Qnil;
 
-void Init_google_rpc_channel() {
+void Init_grpc_channel() {
   rb_cChannelArgs = rb_define_class("TmpChannelArgs", rb_cObject);
-  rb_cChannel = rb_define_class_under(rb_mGoogleRpcCore, "Channel", rb_cObject);
+  rb_cChannel = rb_define_class_under(rb_mGrpcCore, "Channel", rb_cObject);
 
   /* Allocates an object managed by the ruby runtime */
   rb_define_alloc_func(rb_cChannel, grpc_rb_channel_alloc);

src/ruby/ext/grpc/rb_channel.h

@@ -41,7 +41,7 @@
 extern VALUE rb_cChannel;
 
 /* Initializes the Channel class. */
-void Init_google_rpc_channel();
+void Init_grpc_channel();
 
 /* Gets the wrapped channel from the ruby wrapper */
 grpc_channel* grpc_rb_get_wrapped_channel(VALUE v);

src/ruby/ext/grpc/rb_completion_queue.c

@@ -159,9 +159,9 @@ static VALUE grpc_rb_completion_queue_pluck(VALUE self, VALUE tag,
 /* rb_cCompletionQueue is the ruby class that proxies grpc_completion_queue. */
 VALUE rb_cCompletionQueue = Qnil;
 
-void Init_google_rpc_completion_queue() {
+void Init_grpc_completion_queue() {
   rb_cCompletionQueue =
-      rb_define_class_under(rb_mGoogleRpcCore, "CompletionQueue", rb_cObject);
+      rb_define_class_under(rb_mGrpcCore, "CompletionQueue", rb_cObject);
 
   /* constructor: uses an alloc func without an initializer. Using a simple
      alloc func works here as the grpc header does not specify any args for

src/ruby/ext/grpc/rb_completion_queue.h

@@ -45,6 +45,6 @@ grpc_completion_queue *grpc_rb_get_wrapped_completion_queue(VALUE v);
 extern VALUE rb_cCompletionQueue;
 
 /* Initializes the CompletionQueue class. */
-void Init_google_rpc_completion_queue();
+void Init_grpc_completion_queue();
 
 #endif /* GRPC_RB_COMPLETION_QUEUE_H_ */

src/ruby/ext/grpc/rb_credentials.c

@@ -245,9 +245,9 @@ static VALUE grpc_rb_credentials_init(int argc, VALUE *argv, VALUE self) {
 /* rb_cCredentials is the ruby class that proxies grpc_credentials. */
 VALUE rb_cCredentials = Qnil;
 
-void Init_google_rpc_credentials() {
+void Init_grpc_credentials() {
   rb_cCredentials =
-      rb_define_class_under(rb_mGoogleRpcCore, "Credentials", rb_cObject);
+      rb_define_class_under(rb_mGrpcCore, "Credentials", rb_cObject);
 
   /* Allocates an object managed by the ruby runtime */
   rb_define_alloc_func(rb_cCredentials, grpc_rb_credentials_alloc);

src/ruby/ext/grpc/rb_credentials.h

@@ -42,7 +42,7 @@
 extern VALUE rb_cCredentials;
 
 /* Initializes the ruby Credentials class. */
-void Init_google_rpc_credentials();
+void Init_grpc_credentials();
 
 /* Gets the wrapped credentials from the ruby wrapper */
 grpc_credentials* grpc_rb_get_wrapped_credentials(VALUE v);

src/ruby/ext/grpc/rb_event.c

@@ -312,10 +312,10 @@ VALUE rb_cEvent = Qnil;
    rpc event processing. */
 VALUE rb_eEventError = Qnil;
 
-void Init_google_rpc_event() {
+void Init_grpc_event() {
   rb_eEventError =
-      rb_define_class_under(rb_mGoogleRpcCore, "EventError", rb_eStandardError);
-  rb_cEvent = rb_define_class_under(rb_mGoogleRpcCore, "Event", rb_cObject);
+      rb_define_class_under(rb_mGrpcCore, "EventError", rb_eStandardError);
+  rb_cEvent = rb_define_class_under(rb_mGrpcCore, "Event", rb_cObject);
 
   /* Prevent allocation or inialization from ruby. */
   rb_define_alloc_func(rb_cEvent, grpc_rb_cannot_alloc);
@@ -332,7 +332,7 @@ void Init_google_rpc_event() {
 
   /* Constants representing the completion types */
   rb_mCompletionType =
-      rb_define_module_under(rb_mGoogleRpcCore, "CompletionType");
+      rb_define_module_under(rb_mGrpcCore, "CompletionType");
   rb_define_const(rb_mCompletionType, "QUEUE_SHUTDOWN",
                   INT2NUM(GRPC_QUEUE_SHUTDOWN));
   rb_define_const(rb_mCompletionType, "OP_COMPLETE", INT2NUM(GRPC_OP_COMPLETE));

src/ruby/ext/grpc/rb_event.h

@@ -48,6 +48,6 @@ extern VALUE rb_eEventError;
 VALUE grpc_rb_new_event(grpc_event *ev);
 
 /* Initializes the Event and EventError classes. */
-void Init_google_rpc_event();
+void Init_grpc_event();
 
 #endif /* GRPC_RB_EVENT_H_ */

src/ruby/ext/grpc/rb_grpc.c

@@ -153,10 +153,10 @@ gpr_timespec grpc_rb_time_timeval(VALUE time, int interval) {
   return t;
 }
 
-void Init_google_status_codes() {
+void Init_grpc_status_codes() {
   /* Constants representing the status codes or grpc_status_code in status.h */
   VALUE rb_mStatusCodes =
-      rb_define_module_under(rb_mGoogleRpcCore, "StatusCodes");
+      rb_define_module_under(rb_mGrpcCore, "StatusCodes");
   rb_define_const(rb_mStatusCodes, "OK", INT2NUM(GRPC_STATUS_OK));
   rb_define_const(rb_mStatusCodes, "CANCELLED", INT2NUM(GRPC_STATUS_CANCELLED));
   rb_define_const(rb_mStatusCodes, "UNKNOWN", INT2NUM(GRPC_STATUS_UNKNOWN));
@@ -214,11 +214,11 @@ VALUE grpc_rb_time_val_to_s(VALUE self) {
 }
 
 /* Adds a module with constants that map to gpr's static timeval structs. */
-void Init_google_time_consts() {
+void Init_grpc_time_consts() {
   VALUE rb_mTimeConsts =
-      rb_define_module_under(rb_mGoogleRpcCore, "TimeConsts");
+      rb_define_module_under(rb_mGrpcCore, "TimeConsts");
   rb_cTimeVal =
-      rb_define_class_under(rb_mGoogleRpcCore, "TimeSpec", rb_cObject);
+      rb_define_class_under(rb_mGrpcCore, "TimeSpec", rb_cObject);
   rb_define_const(rb_mTimeConsts, "ZERO",
                   Data_Wrap_Struct(rb_cTimeVal, GC_NOT_MARKED, GC_DONT_FREE,
                                    (void *)&gpr_time_0));
@@ -240,37 +240,35 @@ void Init_google_time_consts() {
 
 void grpc_rb_shutdown(void *vm) { grpc_shutdown(); }
 
-/* Initialize the Google RPC module structs */
+/* Initialize the GRPC module structs */
 
 /* rb_sNewServerRpc is the struct that holds new server rpc details. */
 VALUE rb_sNewServerRpc = Qnil;
 /* rb_sStatus is the struct that holds status details. */
 VALUE rb_sStatus = Qnil;
 
-/* Initialize the Google RPC module. */
-VALUE rb_mGoogle = Qnil;
-VALUE rb_mGoogleRPC = Qnil;
-VALUE rb_mGoogleRpcCore = Qnil;
+/* Initialize the GRPC module. */
+VALUE rb_mGRPC = Qnil;
+VALUE rb_mGrpcCore = Qnil;
 
 void Init_grpc() {
   grpc_init();
   ruby_vm_at_exit(grpc_rb_shutdown);
-  rb_mGoogle = rb_define_module("Google");
-  rb_mGoogleRPC = rb_define_module_under(rb_mGoogle, "RPC");
-  rb_mGoogleRpcCore = rb_define_module_under(rb_mGoogleRPC, "Core");
+  rb_mGRPC = rb_define_module("GRPC");
+  rb_mGrpcCore = rb_define_module_under(rb_mGRPC, "Core");
   rb_sNewServerRpc = rb_struct_define("NewServerRpc", "method", "host",
                                       "deadline", "metadata", NULL);
   rb_sStatus = rb_struct_define("Status", "code", "details", "metadata", NULL);
 
-  Init_google_rpc_byte_buffer();
-  Init_google_rpc_event();
-  Init_google_rpc_channel();
-  Init_google_rpc_completion_queue();
-  Init_google_rpc_call();
-  Init_google_rpc_credentials();
-  Init_google_rpc_metadata();
-  Init_google_rpc_server();
-  Init_google_rpc_server_credentials();
-  Init_google_status_codes();
-  Init_google_time_consts();
+  Init_grpc_byte_buffer();
+  Init_grpc_event();
+  Init_grpc_channel();
+  Init_grpc_completion_queue();
+  Init_grpc_call();
+  Init_grpc_credentials();
+  Init_grpc_metadata();
+  Init_grpc_server();
+  Init_grpc_server_credentials();
+  Init_grpc_status_codes();
+  Init_grpc_time_consts();
 }

src/ruby/ext/grpc/rb_grpc.h

@@ -38,11 +38,8 @@
 #include <ruby.h>
 #include <grpc/support/time.h>
 
-/* rb_mGoogle is the top-level Google module. */
-extern VALUE rb_mGoogle;
-
-/* rb_mGoogleRpcCore is the module containing the ruby wrapper GRPC classes. */
-extern VALUE rb_mGoogleRpcCore;
+/* rb_mGrpcCore is the module containing the ruby wrapper GRPC classes. */
+extern VALUE rb_mGrpcCore;
 
 /* Class used to wrap timeval structs. */
 extern VALUE rb_cTimeVal;

src/ruby/ext/grpc/rb_metadata.c

@@ -187,9 +187,9 @@ static VALUE grpc_rb_metadata_value(VALUE self) {
 
 /* rb_cMetadata is the Metadata class whose instances proxy grpc_metadata. */
 VALUE rb_cMetadata = Qnil;
-void Init_google_rpc_metadata() {
+void Init_grpc_metadata() {
   rb_cMetadata =
-      rb_define_class_under(rb_mGoogleRpcCore, "Metadata", rb_cObject);
+      rb_define_class_under(rb_mGrpcCore, "Metadata", rb_cObject);
 
   /* Allocates an object managed by the ruby runtime */
   rb_define_alloc_func(rb_cMetadata, grpc_rb_metadata_alloc);

src/ruby/ext/grpc/rb_metadata.h

@@ -48,6 +48,6 @@ extern VALUE grpc_rb_metadata_create_with_mark(VALUE mark, grpc_metadata* md);
 grpc_metadata* grpc_rb_get_wrapped_metadata(VALUE v);
 
 /* Initializes the Metadata class. */
-void Init_google_rpc_metadata();
+void Init_grpc_metadata();
 
 #endif /* GRPC_RB_METADATA_H_ */

src/ruby/ext/grpc/rb_server.c

@@ -251,8 +251,8 @@ static VALUE grpc_rb_server_add_http2_port(int argc, VALUE *argv, VALUE self) {
   return INT2NUM(recvd_port);
 }
 
-void Init_google_rpc_server() {
-  rb_cServer = rb_define_class_under(rb_mGoogleRpcCore, "Server", rb_cObject);
+void Init_grpc_server() {
+  rb_cServer = rb_define_class_under(rb_mGrpcCore, "Server", rb_cObject);
 
   /* Allocates an object managed by the ruby runtime */
   rb_define_alloc_func(rb_cServer, grpc_rb_server_alloc);

src/ruby/ext/grpc/rb_server.h

@@ -42,7 +42,7 @@
 extern VALUE rb_cServer;
 
 /* Initializes the Server class. */
-void Init_google_rpc_server();
+void Init_grpc_server();
 
 /* Gets the wrapped server from the ruby wrapper */
 grpc_server* grpc_rb_get_wrapped_server(VALUE v);

src/ruby/ext/grpc/rb_server_credentials.c

@@ -184,9 +184,9 @@ static VALUE grpc_rb_server_credentials_init(VALUE self, VALUE pem_root_certs,
    grpc_server_credentials. */
 VALUE rb_cServerCredentials = Qnil;
 
-void Init_google_rpc_server_credentials() {
+void Init_grpc_server_credentials() {
   rb_cServerCredentials =
-      rb_define_class_under(rb_mGoogleRpcCore, "ServerCredentials", rb_cObject);
+      rb_define_class_under(rb_mGrpcCore, "ServerCredentials", rb_cObject);
 
   /* Allocates an object managed by the ruby runtime */
   rb_define_alloc_func(rb_cServerCredentials, grpc_rb_server_credentials_alloc);

src/ruby/ext/grpc/rb_server_credentials.h

@@ -42,7 +42,7 @@
 extern VALUE rb_cServerCredentials;
 
 /* Initializes the ruby ServerCredentials class. */
-void Init_google_rpc_server_credentials();
+void Init_grpc_server_credentials();
 
 /* Gets the wrapped server_credentials from the ruby wrapper */
 grpc_server_credentials* grpc_rb_get_wrapped_server_credentials(VALUE v);

src/ruby/lib/grpc.rb

@@ -39,6 +39,3 @@ require 'grpc/generic/active_call'
 require 'grpc/generic/client_stub'
 require 'grpc/generic/service'
 require 'grpc/generic/rpc_server'
-
-# alias GRPC
-GRPC = Google::RPC

src/ruby/lib/grpc/auth/compute_engine.rb

@@ -30,8 +30,7 @@
 require 'faraday'
 require 'grpc/auth/signet'
 
-module Google
-  module RPC
+module GRPC
   # Module Auth provides classes that provide Google-specific authentication
   # used to access Google gRPC services.
   module Auth
@@ -66,4 +65,3 @@ module Google
     end
   end
 end
-end

src/ruby/lib/grpc/auth/service_account.rb

@@ -39,8 +39,7 @@ def read_json_key(json_key_io)
   [json_key['private_key'], json_key['client_email']]
 end
 
-module Google
-  module RPC
+module GRPC
   # Module Auth provides classes that provide Google-specific authentication
   # used to access Google gRPC services.
   module Auth
@@ -65,4 +64,3 @@ module Google
     end
   end
 end
-end

src/ruby/lib/grpc/core/event.rb

@@ -27,8 +27,10 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-module Google
-  module RPC
+require 'grpc'
+
+# GRPC contains the General RPC module.
+module GRPC
   module Core
     # Event is a class defined in the c extension
     #
@@ -40,4 +42,3 @@ module Google
     end
   end
 end
-end

src/ruby/lib/grpc/core/time_consts.rb

@@ -29,8 +29,8 @@
 
 require 'grpc'
 
-module Google
-  module RPC
+# GRPC contains the General RPC module.
+module GRPC
   module Core
     # TimeConsts is a module from the C extension.
     #
@@ -69,4 +69,3 @@ module Google
     end
   end
 end
-end

src/ruby/lib/grpc/errors.rb

@@ -29,9 +29,8 @@
 
 require 'grpc'
 
-module Google
-  # Google::RPC contains the General RPC module.
-  module RPC
+# GRPC contains the General RPC module.
+module GRPC
   # OutOfTime is an exception class that indicates that an RPC exceeded its
   # deadline.
   OutOfTime = Class.new(StandardError)
@@ -60,4 +59,3 @@ module Google
     end
   end
 end
-end

src/ruby/lib/grpc/generic/active_call.rb

@@ -36,9 +36,8 @@ def assert_event_type(ev, want)
   fail "Unexpected rpc event: got #{got}, want #{want}" unless got == want
 end
 
-module Google
-  # Google::RPC contains the General RPC module.
-  module RPC
+# GRPC contains the General RPC module.
+module GRPC
   # The ActiveCall class provides simple methods for sending marshallable
   # data to a call
   class ActiveCall
@@ -535,4 +534,3 @@ module Google
     end
   end
 end
-end

src/ruby/lib/grpc/generic/bidi_call.rb

@@ -36,9 +36,8 @@ def assert_event_type(ev, want)
   fail("Unexpected rpc event: got #{got}, want #{want}") unless got == want
 end
 
-module Google
-  # Google::RPC contains the General RPC module.
-  module RPC
+# GRPC contains the General RPC module.
+module GRPC
   # The BiDiCall class orchestrates exection of a BiDi stream on a client or
   # server.
   class BidiCall
@@ -220,4 +219,3 @@ module Google
     end
   end
 end
-end

src/ruby/lib/grpc/generic/client_stub.rb

@@ -30,9 +30,8 @@
 require 'grpc/generic/active_call'
 require 'xray/thread_dump_signal_handler'
 
-module Google
-  # Google::RPC contains the General RPC module.
-  module RPC
+# GRPC contains the General RPC module.
+module GRPC
   # ClientStub represents an endpoint used to send requests to GRPC servers.
   class ClientStub
     include Core::StatusCodes
@@ -407,4 +406,3 @@ module Google
     end
   end
 end
-end

src/ruby/lib/grpc/generic/rpc_desc.rb

@@ -29,8 +29,8 @@
 
 require 'grpc/grpc'
 
-module Google
-  module RPC
+# GRPC contains the General RPC module.
+module GRPC
   # RpcDesc is a Descriptor of an RPC method.
   class RpcDesc < Struct.new(:name, :input, :output, :marshal_method,
                              :unmarshal_method)
@@ -148,4 +148,3 @@ module Google
     end
   end
 end
-end

src/ruby/lib/grpc/generic/rpc_server.rb

@@ -33,9 +33,8 @@ require 'grpc/generic/service'
 require 'thread'
 require 'xray/thread_dump_signal_handler'
 
-module Google
-  # Google::RPC contains the General RPC module.
-  module RPC
+# GRPC contains the General RPC module.
+module GRPC
   # RpcServer hosts a number of services and makes them available on the
   # network.
   class RpcServer
@@ -403,4 +402,3 @@ module Google
     end
   end
 end
-end

src/ruby/lib/grpc/generic/service.rb

@@ -48,9 +48,8 @@ class String
   end
 end
 
-module Google
-  # Google::RPC contains the General RPC module.
-  module RPC
+# GRPC contains the General RPC module.
+module GRPC
   # Provides behaviour used to implement schema-derived service classes.
   #
   # Is intended to be used to support both client and server
@@ -234,4 +233,3 @@ module Google
     end
   end
 end
-end

src/ruby/lib/grpc/logconfig.rb

@@ -35,6 +35,6 @@ Logging.logger.root.appenders = Logging.appenders.stdout
 Logging.logger.root.level = :info
 
 # TODO: provide command-line configuration for logging
-Logging.logger['Google::RPC'].level = :debug
-Logging.logger['Google::RPC::ActiveCall'].level = :info
-Logging.logger['Google::RPC::BidiCall'].level = :info
+Logging.logger['GRPC'].level = :debug
+Logging.logger['GRPC::ActiveCall'].level = :info
+Logging.logger['GRPC::BidiCall'].level = :info

src/ruby/lib/grpc/version.rb

@@ -27,9 +27,7 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-module Google
-  # Google::RPC contains the General RPC module.
-  module RPC
+# GRPC contains the General RPC module.
+module GRPC
   VERSION = '0.0.1'
 end
-end

src/ruby/spec/auth/compute_engine_spec.rb

@@ -36,9 +36,9 @@ require 'faraday'
 require 'grpc/auth/compute_engine'
 require 'spec_helper'
 
-describe Google::RPC::Auth::GCECredentials do
+describe GRPC::Auth::GCECredentials do
   MD_URI = '/computeMetadata/v1/instance/service-accounts/default/token'
-  GCECredentials = Google::RPC::Auth::GCECredentials
+  GCECredentials = GRPC::Auth::GCECredentials
 
   before(:example) do
     @client = GCECredentials.new

src/ruby/spec/auth/service_account_spec.rb

@@ -38,7 +38,7 @@ require 'multi_json'
 require 'openssl'
 require 'spec_helper'
 
-describe Google::RPC::Auth::ServiceAccountCredentials do
+describe GRPC::Auth::ServiceAccountCredentials do
   before(:example) do
     @key = OpenSSL::PKey::RSA.new(2048)
     cred_json = {
@@ -49,7 +49,7 @@ describe Google::RPC::Auth::ServiceAccountCredentials do
       type: 'service_account'
     }
     cred_json_text = MultiJson.dump(cred_json)
-    @client = Google::RPC::Auth::ServiceAccountCredentials.new(
+    @client = GRPC::Auth::ServiceAccountCredentials.new(
         'https://www.googleapis.com/auth/userinfo.profile',
         StringIO.new(cred_json_text))
   end