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-rw-r--r--src/ruby/ext/grpc/rb_byte_buffer.c1
-rw-r--r--src/ruby/ext/grpc/rb_server.c28
-rw-r--r--src/ruby/lib/grpc/errors.rb156
-rw-r--r--src/ruby/lib/grpc/generic/active_call.rb4
-rw-r--r--src/ruby/lib/grpc/generic/bidi_call.rb4
-rw-r--r--src/ruby/lib/grpc/generic/service.rb3
-rw-r--r--src/ruby/pb/grpc/health/checker.rb4
-rwxr-xr-xsrc/ruby/pb/test/client.rb7
-rw-r--r--src/ruby/qps/client.rb6
-rw-r--r--src/ruby/spec/error_sanity_spec.rb64
-rw-r--r--src/ruby/spec/generic/client_stub_spec.rb9
-rw-r--r--src/ruby/spec/generic/rpc_server_spec.rb8
-rw-r--r--src/ruby/spec/pb/health/checker_spec.rb8
-rw-r--r--src/ruby/spec/spec_helper.rb2
14 files changed, 267 insertions, 37 deletions
diff --git a/src/ruby/ext/grpc/rb_byte_buffer.c b/src/ruby/ext/grpc/rb_byte_buffer.c
index f97890e4a2..47fd6d9120 100644
--- a/src/ruby/ext/grpc/rb_byte_buffer.c
+++ b/src/ruby/ext/grpc/rb_byte_buffer.c
@@ -65,5 +65,6 @@ VALUE grpc_rb_byte_buffer_to_s(grpc_byte_buffer *buffer) {
GRPC_SLICE_LENGTH(next));
grpc_slice_unref(next);
}
+ grpc_byte_buffer_reader_destroy(&reader);
return rb_string;
}
diff --git a/src/ruby/ext/grpc/rb_server.c b/src/ruby/ext/grpc/rb_server.c
index 2a6a246e67..c7b112c94b 100644
--- a/src/ruby/ext/grpc/rb_server.c
+++ b/src/ruby/ext/grpc/rb_server.c
@@ -37,6 +37,7 @@
#include "rb_server.h"
#include <grpc/grpc.h>
+#include <grpc/support/atm.h>
#include <grpc/grpc_security.h>
#include <grpc/support/log.h>
#include "rb_call.h"
@@ -59,22 +60,26 @@ typedef struct grpc_rb_server {
/* The actual server */
grpc_server *wrapped;
grpc_completion_queue *queue;
+ gpr_atm shutdown_started;
} grpc_rb_server;
static void destroy_server(grpc_rb_server *server, gpr_timespec deadline) {
grpc_event ev;
- if (server->wrapped != NULL) {
- grpc_server_shutdown_and_notify(server->wrapped, server->queue, NULL);
- ev = rb_completion_queue_pluck(server->queue, NULL, deadline, NULL);
- if (ev.type == GRPC_QUEUE_TIMEOUT) {
- grpc_server_cancel_all_calls(server->wrapped);
- rb_completion_queue_pluck(server->queue, NULL,
- gpr_inf_future(GPR_CLOCK_REALTIME), NULL);
+ // This can be started by app or implicitly by GC. Avoid a race between these.
+ if (gpr_atm_full_fetch_add(&server->shutdown_started, (gpr_atm)1) == 0) {
+ if (server->wrapped != NULL) {
+ grpc_server_shutdown_and_notify(server->wrapped, server->queue, NULL);
+ ev = rb_completion_queue_pluck(server->queue, NULL, deadline, NULL);
+ if (ev.type == GRPC_QUEUE_TIMEOUT) {
+ grpc_server_cancel_all_calls(server->wrapped);
+ rb_completion_queue_pluck(server->queue, NULL,
+ gpr_inf_future(GPR_CLOCK_REALTIME), NULL);
+ }
+ grpc_server_destroy(server->wrapped);
+ grpc_rb_completion_queue_destroy(server->queue);
+ server->wrapped = NULL;
+ server->queue = NULL;
}
- grpc_server_destroy(server->wrapped);
- grpc_rb_completion_queue_destroy(server->queue);
- server->wrapped = NULL;
- server->queue = NULL;
}
}
@@ -115,6 +120,7 @@ static const rb_data_type_t grpc_rb_server_data_type = {
static VALUE grpc_rb_server_alloc(VALUE cls) {
grpc_rb_server *wrapper = ALLOC(grpc_rb_server);
wrapper->wrapped = NULL;
+ wrapper->shutdown_started = (gpr_atm)0;
return TypedData_Wrap_Struct(cls, &grpc_rb_server_data_type, wrapper);
}
diff --git a/src/ruby/lib/grpc/errors.rb b/src/ruby/lib/grpc/errors.rb
index 23b2bb7e12..f6998e17c4 100644
--- a/src/ruby/lib/grpc/errors.rb
+++ b/src/ruby/lib/grpc/errors.rb
@@ -35,9 +35,18 @@ module GRPC
# either end of a GRPC connection. When raised, it indicates that a status
# error should be returned to the other end of a GRPC connection; when
# caught it means that this end received a status error.
+ #
+ # There is also subclass of BadStatus in this module for each GRPC status.
+ # E.g., the GRPC::Cancelled class corresponds to status CANCELLED.
+ #
+ # See
+ # https://github.com/grpc/grpc/blob/master/include/grpc/impl/codegen/status.h
+ # for detailed descriptions of each status code.
class BadStatus < StandardError
attr_reader :code, :details, :metadata
+ include GRPC::Core::StatusCodes
+
# @param code [Numeric] the status code
# @param details [String] the details of the exception
# @param metadata [Hash] the error's metadata
@@ -55,9 +64,152 @@ module GRPC
def to_status
Struct::Status.new(code, details, @metadata)
end
+
+ def self.new_status_exception(code, details = 'unkown cause', metadata = {})
+ codes = {}
+ codes[OK] = Ok
+ codes[CANCELLED] = Cancelled
+ codes[UNKNOWN] = Unknown
+ codes[INVALID_ARGUMENT] = InvalidArgument
+ codes[DEADLINE_EXCEEDED] = DeadlineExceeded
+ codes[NOT_FOUND] = NotFound
+ codes[ALREADY_EXISTS] = AlreadyExists
+ codes[PERMISSION_DENIED] = PermissionDenied
+ codes[UNAUTHENTICATED] = Unauthenticated
+ codes[RESOURCE_EXHAUSTED] = ResourceExhausted
+ codes[FAILED_PRECONDITION] = FailedPrecondition
+ codes[ABORTED] = Aborted
+ codes[OUT_OF_RANGE] = OutOfRange
+ codes[UNIMPLEMENTED] = Unimplemented
+ codes[INTERNAL] = Internal
+ codes[UNIMPLEMENTED] = Unimplemented
+ codes[UNAVAILABLE] = Unavailable
+ codes[DATA_LOSS] = DataLoss
+
+ if codes[code].nil?
+ BadStatus.new(code, details, metadata)
+ else
+ codes[code].new(details, metadata)
+ end
+ end
+ end
+
+ # GRPC status code corresponding to status OK
+ class Ok < BadStatus
+ def initialize(details = 'unknown cause', metadata = {})
+ super(Core::StatusCodes::OK, details, metadata)
+ end
end
- # Cancelled is an exception class that indicates that an rpc was cancelled.
- class Cancelled < StandardError
+ # GRPC status code corresponding to status CANCELLED
+ class Cancelled < BadStatus
+ def initialize(details = 'unknown cause', metadata = {})
+ super(Core::StatusCodes::CANCELLED, details, metadata)
+ end
+ end
+
+ # GRPC status code corresponding to status UNKNOWN
+ class Unknown < BadStatus
+ def initialize(details = 'unknown cause', metadata = {})
+ super(Core::StatusCodes::UNKNOWN, details, metadata)
+ end
+ end
+
+ # GRPC status code corresponding to status INVALID_ARGUMENT
+ class InvalidArgument < BadStatus
+ def initialize(details = 'unknown cause', metadata = {})
+ super(Core::StatusCodes::INVALID_ARGUMENT, details, metadata)
+ end
+ end
+
+ # GRPC status code corresponding to status DEADLINE_EXCEEDED
+ class DeadlineExceeded < BadStatus
+ def initialize(details = 'unknown cause', metadata = {})
+ super(Core::StatusCodes::DEADLINE_EXCEEDED, details, metadata)
+ end
+ end
+
+ # GRPC status code corresponding to status NOT_FOUND
+ class NotFound < BadStatus
+ def initialize(details = 'unknown cause', metadata = {})
+ super(Core::StatusCodes::NOT_FOUND, details, metadata)
+ end
+ end
+
+ # GRPC status code corresponding to status ALREADY_EXISTS
+ class AlreadyExists < BadStatus
+ def initialize(details = 'unknown cause', metadata = {})
+ super(Core::StatusCodes::ALREADY_EXISTS, details, metadata)
+ end
+ end
+
+ # GRPC status code corresponding to status PERMISSION_DENIED
+ class PermissionDenied < BadStatus
+ def initialize(details = 'unknown cause', metadata = {})
+ super(Core::StatusCodes::PERMISSION_DENIED, details, metadata)
+ end
+ end
+
+ # GRPC status code corresponding to status UNAUTHENTICATED
+ class Unauthenticated < BadStatus
+ def initialize(details = 'unknown cause', metadata = {})
+ super(Core::StatusCodes::UNAUTHENTICATED, details, metadata)
+ end
+ end
+
+ # GRPC status code corresponding to status RESOURCE_EXHAUSTED
+ class ResourceExhausted < BadStatus
+ def initialize(details = 'unknown cause', metadata = {})
+ super(Core::StatusCodes::RESOURCE_EXHAUSTED, details, metadata)
+ end
+ end
+
+ # GRPC status code corresponding to status FAILED_PRECONDITION
+ class FailedPrecondition < BadStatus
+ def initialize(details = 'unknown cause', metadata = {})
+ super(Core::StatusCodes::FAILED_PRECONDITION, details, metadata)
+ end
+ end
+
+ # GRPC status code corresponding to status ABORTED
+ class Aborted < BadStatus
+ def initialize(details = 'unknown cause', metadata = {})
+ super(Core::StatusCodes::ABORTED, details, metadata)
+ end
+ end
+
+ # GRPC status code corresponding to status OUT_OF_RANGE
+ class OutOfRange < BadStatus
+ def initialize(details = 'unknown cause', metadata = {})
+ super(Core::StatusCodes::OUT_OF_RANGE, details, metadata)
+ end
+ end
+
+ # GRPC status code corresponding to status UNIMPLEMENTED
+ class Unimplemented < BadStatus
+ def initialize(details = 'unknown cause', metadata = {})
+ super(Core::StatusCodes::UNIMPLEMENTED, details, metadata)
+ end
+ end
+
+ # GRPC status code corresponding to status INTERNAL
+ class Internal < BadStatus
+ def initialize(details = 'unknown cause', metadata = {})
+ super(Core::StatusCodes::INTERNAL, details, metadata)
+ end
+ end
+
+ # GRPC status code corresponding to status UNAVAILABLE
+ class Unavailable < BadStatus
+ def initialize(details = 'unknown cause', metadata = {})
+ super(Core::StatusCodes::UNAVAILABLE, details, metadata)
+ end
+ end
+
+ # GRPC status code corresponding to status DATA_LOSS
+ class DataLoss < BadStatus
+ def initialize(details = 'unknown cause', metadata = {})
+ super(Core::StatusCodes::DATA_LOSS, details, metadata)
+ end
end
end
diff --git a/src/ruby/lib/grpc/generic/active_call.rb b/src/ruby/lib/grpc/generic/active_call.rb
index f5c426ebfc..3b31f77ec0 100644
--- a/src/ruby/lib/grpc/generic/active_call.rb
+++ b/src/ruby/lib/grpc/generic/active_call.rb
@@ -43,8 +43,8 @@ class Struct
GRPC.logger.debug("Failing with status #{status}")
# raise BadStatus, propagating the metadata if present.
md = status.metadata
- fail GRPC::BadStatus.new(status.code, status.details, md),
- "status code: #{status.code}, details: #{status.details}"
+ fail GRPC::BadStatus.new_status_exception(
+ status.code, status.details, md)
end
status
end
diff --git a/src/ruby/lib/grpc/generic/bidi_call.rb b/src/ruby/lib/grpc/generic/bidi_call.rb
index d7cd9e6df2..8943f3f1fe 100644
--- a/src/ruby/lib/grpc/generic/bidi_call.rb
+++ b/src/ruby/lib/grpc/generic/bidi_call.rb
@@ -219,6 +219,10 @@ module GRPC
GRPC.logger.debug('bidi-read-loop: finished')
@reads_complete = true
finished
+ # Make sure that the write loop is done done before finishing the call.
+ # Note that blocking is ok at this point because we've already received
+ # a status
+ @enq_th.join if is_client
end
end
end
diff --git a/src/ruby/lib/grpc/generic/service.rb b/src/ruby/lib/grpc/generic/service.rb
index 06ea5b3f17..84f1ce7520 100644
--- a/src/ruby/lib/grpc/generic/service.rb
+++ b/src/ruby/lib/grpc/generic/service.rb
@@ -111,7 +111,8 @@ module GRPC
marshal_class_method,
unmarshal_class_method)
define_method(GenericService.underscore(name.to_s).to_sym) do
- fail GRPC::BadStatus, GRPC::Core::StatusCodes::UNIMPLEMENTED
+ fail GRPC::BadStatus.new_status_exception(
+ GRPC::Core::StatusCodes::UNIMPLEMENTED)
end
end
diff --git a/src/ruby/pb/grpc/health/checker.rb b/src/ruby/pb/grpc/health/checker.rb
index 4bce1744c4..6b2d852ebf 100644
--- a/src/ruby/pb/grpc/health/checker.rb
+++ b/src/ruby/pb/grpc/health/checker.rb
@@ -52,7 +52,9 @@ module Grpc
@status_mutex.synchronize do
status = @statuses["#{req.service}"]
end
- fail GRPC::BadStatus, StatusCodes::NOT_FOUND if status.nil?
+ if status.nil?
+ fail GRPC::BadStatus.new_status_exception(StatusCodes::NOT_FOUND)
+ end
HealthCheckResponse.new(status: status)
end
diff --git a/src/ruby/pb/test/client.rb b/src/ruby/pb/test/client.rb
index 1e3ae65630..f101f9d89e 100755
--- a/src/ruby/pb/test/client.rb
+++ b/src/ruby/pb/test/client.rb
@@ -459,11 +459,8 @@ class NamedTests
deadline = GRPC::Core::TimeConsts::from_relative_time(1)
resps = @stub.full_duplex_call(enum.each_item, deadline: deadline)
resps.each { } # wait to receive each request (or timeout)
- fail 'Should have raised GRPC::BadStatus(DEADLINE_EXCEEDED)'
- rescue GRPC::BadStatus => e
- assert("#{__callee__}: status was wrong") do
- e.code == GRPC::Core::StatusCodes::DEADLINE_EXCEEDED
- end
+ fail 'Should have raised GRPC::DeadlineExceeded'
+ rescue GRPC::DeadlineExceeded
end
def empty_stream
diff --git a/src/ruby/qps/client.rb b/src/ruby/qps/client.rb
index 8aed866da5..817192626b 100644
--- a/src/ruby/qps/client.rb
+++ b/src/ruby/qps/client.rb
@@ -134,6 +134,7 @@ class BenchmarkClient
resp = stub.streaming_call(q.each_item)
start = Time.now
q.push(req)
+ pushed_sentinal = false
resp.each do |r|
@histogram.add((Time.now-start)*1e9)
if !@done
@@ -141,8 +142,9 @@ class BenchmarkClient
start = Time.now
q.push(req)
else
- q.push(self)
- break
+ q.push(self) unless pushed_sentinal
+ # Continue polling on the responses to consume and release resources
+ pushed_sentinal = true
end
end
end
diff --git a/src/ruby/spec/error_sanity_spec.rb b/src/ruby/spec/error_sanity_spec.rb
new file mode 100644
index 0000000000..77e94a8816
--- /dev/null
+++ b/src/ruby/spec/error_sanity_spec.rb
@@ -0,0 +1,64 @@
+# Copyright 2015, 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 'grpc'
+
+StatusCodes = GRPC::Core::StatusCodes
+
+describe StatusCodes do
+ # convert upper snake-case to camel case.
+ # e.g., DEADLINE_EXCEEDED -> DeadlineExceeded
+ def upper_snake_to_camel(name)
+ name.to_s.split('_').map(&:downcase).map(&:capitalize).join('')
+ end
+
+ StatusCodes.constants.each do |status_name|
+ it 'there is a subclass of BadStatus corresponding to StatusCode: ' \
+ "#{status_name} that has code: #{StatusCodes.const_get(status_name)}" do
+ camel_case = upper_snake_to_camel(status_name)
+ error_class = GRPC.const_get(camel_case)
+ # expect the error class to be a subclass of BadStatus
+ expect(error_class < GRPC::BadStatus)
+
+ error_object = error_class.new
+ # check that the code matches the int value of the error's constant
+ status_code = StatusCodes.const_get(status_name)
+ expect(error_object.code).to eq(status_code)
+
+ # check default parameters
+ expect(error_object.details).to eq('unknown cause')
+ expect(error_object.metadata).to eq({})
+
+ # check that the BadStatus factory for creates the correct
+ # exception too
+ from_factory = GRPC::BadStatus.new_status_exception(status_code)
+ expect(from_factory.is_a?(error_class)).to be(true)
+ end
+ end
+end
diff --git a/src/ruby/spec/generic/client_stub_spec.rb b/src/ruby/spec/generic/client_stub_spec.rb
index 607a4a3c5d..b51b291cbd 100644
--- a/src/ruby/spec/generic/client_stub_spec.rb
+++ b/src/ruby/spec/generic/client_stub_spec.rb
@@ -190,15 +190,14 @@ describe 'ClientStub' do
end
creds = GRPC::Core::CallCredentials.new(failing_auth)
- error_occured = false
+ unauth_error_occured = false
begin
get_response(stub, credentials: creds)
- rescue GRPC::BadStatus => e
- error_occured = true
- expect(e.code).to eq(GRPC::Core::StatusCodes::UNAUTHENTICATED)
+ rescue GRPC::Unauthenticated => e
+ unauth_error_occured = true
expect(e.details.include?(error_message)).to be true
end
- expect(error_occured).to eq(true)
+ expect(unauth_error_occured).to eq(true)
# Kill the server thread so tests can complete
th.kill
diff --git a/src/ruby/spec/generic/rpc_server_spec.rb b/src/ruby/spec/generic/rpc_server_spec.rb
index c5694790fd..806ea8ce9f 100644
--- a/src/ruby/spec/generic/rpc_server_spec.rb
+++ b/src/ruby/spec/generic/rpc_server_spec.rb
@@ -408,21 +408,21 @@ describe GRPC::RpcServer do
req = EchoMsg.new
n = 20 # arbitrary, use as many to ensure the server pool is exceeded
threads = []
- bad_status_code = nil
+ one_failed_as_unavailable = false
n.times do
threads << Thread.new do
stub = SlowStub.new(alt_host, :this_channel_is_insecure)
begin
stub.an_rpc(req)
- rescue GRPC::BadStatus => e
- bad_status_code = e.code
+ rescue GRPC::ResourceExhausted
+ one_failed_as_unavailable = true
end
end
end
threads.each(&:join)
alt_srv.stop
t.join
- expect(bad_status_code).to be(StatusCodes::RESOURCE_EXHAUSTED)
+ expect(one_failed_as_unavailable).to be(true)
end
end
diff --git a/src/ruby/spec/pb/health/checker_spec.rb b/src/ruby/spec/pb/health/checker_spec.rb
index 4711e09e88..719510001c 100644
--- a/src/ruby/spec/pb/health/checker_spec.rb
+++ b/src/ruby/spec/pb/health/checker_spec.rb
@@ -122,7 +122,7 @@ describe Grpc::Health::Checker do
checker.check(HCReq.new(service: t[:service]), nil)
end
expected_msg = /#{StatusCodes::NOT_FOUND}/
- expect(&blk).to raise_error GRPC::BadStatus, expected_msg
+ expect(&blk).to raise_error GRPC::NotFound, expected_msg
end
end
end
@@ -141,7 +141,7 @@ describe Grpc::Health::Checker do
checker.check(HCReq.new(service: t[:service]), nil)
end
expected_msg = /#{StatusCodes::NOT_FOUND}/
- expect(&blk).to raise_error GRPC::BadStatus, expected_msg
+ expect(&blk).to raise_error GRPC::NotFound, expected_msg
end
end
end
@@ -163,7 +163,7 @@ describe Grpc::Health::Checker do
checker.check(HCReq.new(service: t[:service]), nil)
end
expected_msg = /#{StatusCodes::NOT_FOUND}/
- expect(&blk).to raise_error GRPC::BadStatus, expected_msg
+ expect(&blk).to raise_error GRPC::NotFound, expected_msg
end
end
end
@@ -214,7 +214,7 @@ describe Grpc::Health::Checker do
stub.check(HCReq.new(service: 'unknown'))
end
expected_msg = /#{StatusCodes::NOT_FOUND}/
- expect(&blk).to raise_error GRPC::BadStatus, expected_msg
+ expect(&blk).to raise_error GRPC::NotFound, expected_msg
@srv.stop
t.join
end
diff --git a/src/ruby/spec/spec_helper.rb b/src/ruby/spec/spec_helper.rb
index c891c1bf5e..c2be0afa72 100644
--- a/src/ruby/spec/spec_helper.rb
+++ b/src/ruby/spec/spec_helper.rb
@@ -67,3 +67,5 @@ RSpec.configure do |config|
end
RSpec::Expectations.configuration.warn_about_potential_false_positives = false
+
+Thread.abort_on_exception = true