diff options
Diffstat (limited to 'src/ruby')
-rw-r--r-- | src/ruby/ext/grpc/rb_completion_queue.c | 52 | ||||
-rw-r--r-- | src/ruby/ext/grpc/rb_completion_queue.h | 2 | ||||
-rw-r--r-- | src/ruby/ext/grpc/rb_grpc.c | 2 | ||||
-rw-r--r-- | src/ruby/ext/grpc/rb_grpc_imports.generated.c | 2 | ||||
-rw-r--r-- | src/ruby/ext/grpc/rb_grpc_imports.generated.h | 4 | ||||
-rw-r--r-- | src/ruby/ext/grpc/rb_server.c | 2 | ||||
-rw-r--r-- | src/ruby/ext/grpc/rb_signal.c | 70 | ||||
-rw-r--r-- | src/ruby/ext/grpc/rb_signal.h | 39 | ||||
-rw-r--r-- | src/ruby/lib/grpc.rb | 3 | ||||
-rw-r--r-- | src/ruby/lib/grpc/generic/active_call.rb | 5 | ||||
-rw-r--r-- | src/ruby/lib/grpc/generic/client_stub.rb | 7 | ||||
-rw-r--r-- | src/ruby/lib/grpc/generic/rpc_server.rb | 4 | ||||
-rw-r--r-- | src/ruby/lib/grpc/signals.rb | 69 | ||||
-rw-r--r-- | src/ruby/tools/grpc-tools.gemspec | 2 |
14 files changed, 62 insertions, 201 deletions
diff --git a/src/ruby/ext/grpc/rb_completion_queue.c b/src/ruby/ext/grpc/rb_completion_queue.c index 4bb615f8be..b6ddbe88dc 100644 --- a/src/ruby/ext/grpc/rb_completion_queue.c +++ b/src/ruby/ext/grpc/rb_completion_queue.c @@ -52,21 +52,41 @@ typedef struct next_call_stack { grpc_event event; gpr_timespec timeout; void *tag; + volatile int interrupted; } next_call_stack; /* Calls grpc_completion_queue_next without holding the ruby GIL */ static void *grpc_rb_completion_queue_next_no_gil(void *param) { next_call_stack *const next_call = (next_call_stack*)param; - next_call->event = - grpc_completion_queue_next(next_call->cq, next_call->timeout, NULL); + gpr_timespec increment = gpr_time_from_millis(20, GPR_TIMESPAN); + gpr_timespec deadline; + do { + deadline = gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), increment); + next_call->event = grpc_completion_queue_next(next_call->cq, + deadline, NULL); + if (next_call->event.type != GRPC_QUEUE_TIMEOUT || + gpr_time_cmp(deadline, next_call->timeout) > 0) { + break; + } + } while (!next_call->interrupted); return NULL; } /* Calls grpc_completion_queue_pluck without holding the ruby GIL */ static void *grpc_rb_completion_queue_pluck_no_gil(void *param) { next_call_stack *const next_call = (next_call_stack*)param; - next_call->event = grpc_completion_queue_pluck(next_call->cq, next_call->tag, - next_call->timeout, NULL); + gpr_timespec increment = gpr_time_from_millis(20, GPR_TIMESPAN); + gpr_timespec deadline; + do { + deadline = gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), increment); + next_call->event = grpc_completion_queue_pluck(next_call->cq, + next_call->tag, + deadline, NULL); + if (next_call->event.type != GRPC_QUEUE_TIMEOUT || + gpr_time_cmp(deadline, next_call->timeout) > 0) { + break; + } + } while (!next_call->interrupted); return NULL; } @@ -139,6 +159,11 @@ static VALUE grpc_rb_completion_queue_alloc(VALUE cls) { return TypedData_Wrap_Struct(cls, &grpc_rb_completion_queue_data_type, cq); } +static void unblock_func(void *param) { + next_call_stack *const next_call = (next_call_stack*)param; + next_call->interrupted = 1; +} + /* Blocks until the next event for given tag is available, and returns the * event. */ grpc_event grpc_rb_completion_queue_pluck_event(VALUE self, VALUE tag, @@ -158,8 +183,23 @@ grpc_event grpc_rb_completion_queue_pluck_event(VALUE self, VALUE tag, next_call.tag = ROBJECT(tag); } next_call.event.type = GRPC_QUEUE_TIMEOUT; - rb_thread_call_without_gvl(grpc_rb_completion_queue_pluck_no_gil, - (void *)&next_call, NULL, NULL); + /* Loop until we finish a pluck without an interruption. The internal + pluck function runs either until it is interrupted or it gets an + event, or time runs out. + + The basic reason we need this relatively complicated construction is that + we need to re-acquire the GVL when an interrupt comes in, so that the ruby + interpreter can do what it needs to do with the interrupt. But we also need + to get back to plucking when the interrupt has been handled. */ + do { + next_call.interrupted = 0; + rb_thread_call_without_gvl(grpc_rb_completion_queue_pluck_no_gil, + (void *)&next_call, unblock_func, + (void *)&next_call); + /* If an interrupt prevented pluck from returning useful information, then + any plucks that did complete must have timed out */ + } while (next_call.interrupted && + next_call.event.type == GRPC_QUEUE_TIMEOUT); return next_call.event; } diff --git a/src/ruby/ext/grpc/rb_completion_queue.h b/src/ruby/ext/grpc/rb_completion_queue.h index 6cc4e96589..42de43c3fb 100644 --- a/src/ruby/ext/grpc/rb_completion_queue.h +++ b/src/ruby/ext/grpc/rb_completion_queue.h @@ -46,7 +46,7 @@ grpc_completion_queue *grpc_rb_get_wrapped_completion_queue(VALUE v); * * This avoids having code that holds the GIL repeated at multiple sites. */ -grpc_event grpc_rb_completion_queue_pluck_event(VALUE cqueue, VALUE tag, +grpc_event grpc_rb_completion_queue_pluck_event(VALUE self, VALUE tag, VALUE timeout); /* Initializes the CompletionQueue class. */ diff --git a/src/ruby/ext/grpc/rb_grpc.c b/src/ruby/ext/grpc/rb_grpc.c index 5277148fc9..06a07ac646 100644 --- a/src/ruby/ext/grpc/rb_grpc.c +++ b/src/ruby/ext/grpc/rb_grpc.c @@ -50,7 +50,6 @@ #include "rb_loader.h" #include "rb_server.h" #include "rb_server_credentials.h" -#include "rb_signal.h" static VALUE grpc_rb_cTimeVal = Qnil; @@ -333,7 +332,6 @@ void Init_grpc_c() { Init_grpc_channel_credentials(); Init_grpc_server(); Init_grpc_server_credentials(); - Init_grpc_signals(); Init_grpc_status_codes(); Init_grpc_time_consts(); } diff --git a/src/ruby/ext/grpc/rb_grpc_imports.generated.c b/src/ruby/ext/grpc/rb_grpc_imports.generated.c index bc43f9d36b..cebbe8c40f 100644 --- a/src/ruby/ext/grpc/rb_grpc_imports.generated.c +++ b/src/ruby/ext/grpc/rb_grpc_imports.generated.c @@ -125,6 +125,7 @@ grpc_header_key_is_legal_type grpc_header_key_is_legal_import; grpc_header_nonbin_value_is_legal_type grpc_header_nonbin_value_is_legal_import; grpc_is_binary_header_type grpc_is_binary_header_import; grpc_call_error_to_string_type grpc_call_error_to_string_import; +grpc_cronet_secure_channel_create_type grpc_cronet_secure_channel_create_import; grpc_auth_property_iterator_next_type grpc_auth_property_iterator_next_import; grpc_auth_context_property_iterator_type grpc_auth_context_property_iterator_import; grpc_auth_context_peer_identity_type grpc_auth_context_peer_identity_import; @@ -391,6 +392,7 @@ void grpc_rb_load_imports(HMODULE library) { grpc_header_nonbin_value_is_legal_import = (grpc_header_nonbin_value_is_legal_type) GetProcAddress(library, "grpc_header_nonbin_value_is_legal"); grpc_is_binary_header_import = (grpc_is_binary_header_type) GetProcAddress(library, "grpc_is_binary_header"); grpc_call_error_to_string_import = (grpc_call_error_to_string_type) GetProcAddress(library, "grpc_call_error_to_string"); + grpc_cronet_secure_channel_create_import = (grpc_cronet_secure_channel_create_type) GetProcAddress(library, "grpc_cronet_secure_channel_create"); grpc_auth_property_iterator_next_import = (grpc_auth_property_iterator_next_type) GetProcAddress(library, "grpc_auth_property_iterator_next"); grpc_auth_context_property_iterator_import = (grpc_auth_context_property_iterator_type) GetProcAddress(library, "grpc_auth_context_property_iterator"); grpc_auth_context_peer_identity_import = (grpc_auth_context_peer_identity_type) GetProcAddress(library, "grpc_auth_context_peer_identity"); diff --git a/src/ruby/ext/grpc/rb_grpc_imports.generated.h b/src/ruby/ext/grpc/rb_grpc_imports.generated.h index b67361ca25..d7ea6c574c 100644 --- a/src/ruby/ext/grpc/rb_grpc_imports.generated.h +++ b/src/ruby/ext/grpc/rb_grpc_imports.generated.h @@ -43,6 +43,7 @@ #include <grpc/census.h> #include <grpc/compression.h> #include <grpc/grpc.h> +#include <grpc/grpc_cronet.h> #include <grpc/grpc_security.h> #include <grpc/impl/codegen/alloc.h> #include <grpc/impl/codegen/byte_buffer.h> @@ -325,6 +326,9 @@ extern grpc_is_binary_header_type grpc_is_binary_header_import; typedef const char *(*grpc_call_error_to_string_type)(grpc_call_error error); extern grpc_call_error_to_string_type grpc_call_error_to_string_import; #define grpc_call_error_to_string grpc_call_error_to_string_import +typedef grpc_channel *(*grpc_cronet_secure_channel_create_type)(void *engine, const char *target, const grpc_channel_args *args, void *reserved); +extern grpc_cronet_secure_channel_create_type grpc_cronet_secure_channel_create_import; +#define grpc_cronet_secure_channel_create grpc_cronet_secure_channel_create_import typedef const grpc_auth_property *(*grpc_auth_property_iterator_next_type)(grpc_auth_property_iterator *it); extern grpc_auth_property_iterator_next_type grpc_auth_property_iterator_next_import; #define grpc_auth_property_iterator_next grpc_auth_property_iterator_next_import diff --git a/src/ruby/ext/grpc/rb_server.c b/src/ruby/ext/grpc/rb_server.c index 2b3acaaf59..0899feb685 100644 --- a/src/ruby/ext/grpc/rb_server.c +++ b/src/ruby/ext/grpc/rb_server.c @@ -60,6 +60,7 @@ typedef struct grpc_rb_server { VALUE mark; /* The actual server */ grpc_server *wrapped; + grpc_completion_queue *queue; } grpc_rb_server; /* Destroys server instances. */ @@ -145,6 +146,7 @@ static VALUE grpc_rb_server_init(VALUE self, VALUE cqueue, VALUE channel_args) { } grpc_server_register_completion_queue(srv, cq, NULL); wrapper->wrapped = srv; + wrapper->queue = cq; /* Add the cq as the server's mark object. This ensures the ruby cq can't be GCed before the server */ diff --git a/src/ruby/ext/grpc/rb_signal.c b/src/ruby/ext/grpc/rb_signal.c deleted file mode 100644 index a9e512374b..0000000000 --- a/src/ruby/ext/grpc/rb_signal.c +++ /dev/null @@ -1,70 +0,0 @@ -/* - * - * Copyright 2016, Google Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following disclaimer - * in the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Google Inc. nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - */ - -#include <ruby/ruby.h> -#include <signal.h> -#include <stdbool.h> - -#include <grpc/support/log.h> - -#include "rb_grpc.h" - -static void (*old_sigint_handler)(int); -static void (*old_sigterm_handler)(int); - -static volatile bool signal_received = false; - -/* This has to be handled at the C level instead of Ruby, because Ruby signal - * handlers are constrained to run in the main interpreter thread. If that main - * thread is blocked on grpc_completion_queue_pluck, the signal handlers will - * never run */ -static void handle_signal(int signum) { - signal_received = true; - if (signum == SIGINT) { - old_sigint_handler(signum); - } else if (signum == SIGTERM) { - old_sigterm_handler(signum); - } -} - -static VALUE grpc_rb_signal_received(VALUE self) { - (void)self; - return signal_received ? Qtrue : Qfalse; -} - -void Init_grpc_signals() { - old_sigint_handler = signal(SIGINT, handle_signal); - old_sigterm_handler = signal(SIGTERM, handle_signal); - rb_define_singleton_method(grpc_rb_mGrpcCore, "signal_received?", - grpc_rb_signal_received, 0); -} diff --git a/src/ruby/ext/grpc/rb_signal.h b/src/ruby/ext/grpc/rb_signal.h deleted file mode 100644 index 07e49c0a8b..0000000000 --- a/src/ruby/ext/grpc/rb_signal.h +++ /dev/null @@ -1,39 +0,0 @@ -/* - * - * Copyright 2016, Google Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following disclaimer - * in the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Google Inc. nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - */ - -#ifndef GRPC_RB_SIGNAL_H_ -#define GRPC_RB_SIGNAL_H_ - -void Init_grpc_signals(); - -#endif /* GRPC_RB_SIGNAL_H_ */ diff --git a/src/ruby/lib/grpc.rb b/src/ruby/lib/grpc.rb index 7c9aae30e9..79fa705b1c 100644 --- a/src/ruby/lib/grpc.rb +++ b/src/ruby/lib/grpc.rb @@ -33,7 +33,6 @@ require_relative 'grpc/errors' require_relative 'grpc/grpc' require_relative 'grpc/logconfig' require_relative 'grpc/notifier' -require_relative 'grpc/signals' require_relative 'grpc/version' require_relative 'grpc/core/time_consts' require_relative 'grpc/generic/active_call' @@ -48,5 +47,3 @@ begin ensure file.close end - -GRPC::Signals.wait_for_signals diff --git a/src/ruby/lib/grpc/generic/active_call.rb b/src/ruby/lib/grpc/generic/active_call.rb index fd20a86144..7fe588bd4c 100644 --- a/src/ruby/lib/grpc/generic/active_call.rb +++ b/src/ruby/lib/grpc/generic/active_call.rb @@ -30,7 +30,6 @@ require 'forwardable' require 'weakref' require_relative 'bidi_call' -require_relative '../signals' class Struct # BatchResult is the struct returned by calls to call#start_batch. @@ -123,10 +122,6 @@ module GRPC @unmarshal = unmarshal @metadata_tag = metadata_tag @op_notifier = nil - weak_self = WeakRef.new(self) - remove_handler = GRPC::Signals.register_handler(&weak_self - .method(:cancel)) - ObjectSpace.define_finalizer(self, remove_handler) end # output_metadata are provides access to hash that can be used to diff --git a/src/ruby/lib/grpc/generic/client_stub.rb b/src/ruby/lib/grpc/generic/client_stub.rb index 68e167a69f..12946fe819 100644 --- a/src/ruby/lib/grpc/generic/client_stub.rb +++ b/src/ruby/lib/grpc/generic/client_stub.rb @@ -49,7 +49,12 @@ module GRPC fail(TypeError, '!Channel') unless alt_chan.is_a?(Core::Channel) return alt_chan end - kw['grpc.primary_user_agent'] = "grpc-ruby/#{VERSION}" + if kw['grpc.primary_user_agent'].nil? + kw['grpc.primary_user_agent'] = '' + else + kw['grpc.primary_user_agent'] += ' ' + end + kw['grpc.primary_user_agent'] += "grpc-ruby/#{VERSION}" unless creds.is_a?(Core::ChannelCredentials) || creds.is_a?(Symbol) fail(TypeError, '!ChannelCredentials or Symbol') end diff --git a/src/ruby/lib/grpc/generic/rpc_server.rb b/src/ruby/lib/grpc/generic/rpc_server.rb index 238aaa9656..e1496d491a 100644 --- a/src/ruby/lib/grpc/generic/rpc_server.rb +++ b/src/ruby/lib/grpc/generic/rpc_server.rb @@ -28,7 +28,6 @@ # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. require_relative '../grpc' -require_relative '../signals' require_relative 'active_call' require_relative 'service' require 'thread' @@ -353,10 +352,7 @@ module GRPC transition_running_state(:running) @run_cond.broadcast end - remove_signal_handler = GRPC::Signals.register_handler { stop } loop_handle_server_calls - # Remove signal handler when server stops - remove_signal_handler.call end alias_method :run_till_terminated, :run diff --git a/src/ruby/lib/grpc/signals.rb b/src/ruby/lib/grpc/signals.rb deleted file mode 100644 index 2ab85c8bb1..0000000000 --- a/src/ruby/lib/grpc/signals.rb +++ /dev/null @@ -1,69 +0,0 @@ -# Copyright 2016, Google Inc. -# All rights reserved. -# -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions are -# met: -# -# * Redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer. -# * Redistributions in binary form must reproduce the above -# copyright notice, this list of conditions and the following disclaimer -# in the documentation and/or other materials provided with the -# distribution. -# * Neither the name of Google Inc. nor the names of its -# contributors may be used to endorse or promote products derived from -# this software without specific prior written permission. -# -# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -require 'thread' -require_relative 'grpc' - -# GRPC contains the General RPC module. -module GRPC - # Signals contains gRPC functions related to signal handling - module Signals - @interpreter_exiting = false - @signal_handlers = [] - @handlers_mutex = Mutex.new - - def register_handler(&handler) - @handlers_mutex.synchronize do - @signal_handlers.push(handler) - handler.call if @exit_signal_received - end - # Returns a function to remove the handler - lambda do - @handlers_mutex.synchronize { @signal_handlers.delete(handler) } - end - end - module_function :register_handler - - def wait_for_signals - t = Thread.new do - sleep 0.1 until GRPC::Core.signal_received? || @interpreter_exiting - unless @interpreter_exiting - @handlers_mutex.synchronize do - @signal_handlers.each(&:call) - end - end - end - at_exit do - @interpreter_exiting = true - t.join - end - end - module_function :wait_for_signals - end -end diff --git a/src/ruby/tools/grpc-tools.gemspec b/src/ruby/tools/grpc-tools.gemspec index af904de4a9..9fa4b66392 100644 --- a/src/ruby/tools/grpc-tools.gemspec +++ b/src/ruby/tools/grpc-tools.gemspec @@ -18,5 +18,5 @@ Gem::Specification.new do |s| s.platform = Gem::Platform::RUBY - s.executables = %w( protoc.rb protoc_grpc_ruby_plugin.rb ) + s.executables = %w( grpc_tools_ruby_protoc.rb grpc_tools_ruby_protoc_plugin.rb ) end |