aboutsummaryrefslogtreecommitdiffhomepage
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/core/ext/client_channel/client_channel.c222
-rw-r--r--src/cpp/server/health/default_health_check_service.cc4
-rw-r--r--src/php/README.md2
-rw-r--r--src/php/composer.json2
-rw-r--r--src/python/grpcio_tests/tests/unit/_thread_cleanup_test.py4
5 files changed, 123 insertions, 111 deletions
diff --git a/src/core/ext/client_channel/client_channel.c b/src/core/ext/client_channel/client_channel.c
index 34015c534e..bf64f84772 100644
--- a/src/core/ext/client_channel/client_channel.c
+++ b/src/core/ext/client_channel/client_channel.c
@@ -76,24 +76,82 @@ typedef enum {
WAIT_FOR_READY_TRUE
} wait_for_ready_value;
-typedef struct method_parameters {
+typedef struct {
+ gpr_refcount refs;
gpr_timespec timeout;
wait_for_ready_value wait_for_ready;
} method_parameters;
+static method_parameters *method_parameters_ref(
+ method_parameters *method_params) {
+ gpr_ref(&method_params->refs);
+ return method_params;
+}
+
+static void method_parameters_unref(method_parameters *method_params) {
+ if (gpr_unref(&method_params->refs)) {
+ gpr_free(method_params);
+ }
+}
+
static void *method_parameters_copy(void *value) {
- void *new_value = gpr_malloc(sizeof(method_parameters));
- memcpy(new_value, value, sizeof(method_parameters));
- return new_value;
+ return method_parameters_ref(value);
}
-static void method_parameters_free(grpc_exec_ctx *exec_ctx, void *p) {
- gpr_free(p);
+static void method_parameters_free(grpc_exec_ctx *exec_ctx, void *value) {
+ method_parameters_unref(value);
}
static const grpc_slice_hash_table_vtable method_parameters_vtable = {
method_parameters_free, method_parameters_copy};
+static bool parse_wait_for_ready(grpc_json *field,
+ wait_for_ready_value *wait_for_ready) {
+ if (field->type != GRPC_JSON_TRUE && field->type != GRPC_JSON_FALSE) {
+ return false;
+ }
+ *wait_for_ready = field->type == GRPC_JSON_TRUE ? WAIT_FOR_READY_TRUE
+ : WAIT_FOR_READY_FALSE;
+ return true;
+}
+
+static bool parse_timeout(grpc_json *field, gpr_timespec *timeout) {
+ if (field->type != GRPC_JSON_STRING) return false;
+ size_t len = strlen(field->value);
+ if (field->value[len - 1] != 's') return false;
+ char *buf = gpr_strdup(field->value);
+ buf[len - 1] = '\0'; // Remove trailing 's'.
+ char *decimal_point = strchr(buf, '.');
+ if (decimal_point != NULL) {
+ *decimal_point = '\0';
+ timeout->tv_nsec = gpr_parse_nonnegative_int(decimal_point + 1);
+ if (timeout->tv_nsec == -1) {
+ gpr_free(buf);
+ return false;
+ }
+ // There should always be exactly 3, 6, or 9 fractional digits.
+ int multiplier = 1;
+ switch (strlen(decimal_point + 1)) {
+ case 9:
+ break;
+ case 6:
+ multiplier *= 1000;
+ break;
+ case 3:
+ multiplier *= 1000000;
+ break;
+ default: // Unsupported number of digits.
+ gpr_free(buf);
+ return false;
+ }
+ timeout->tv_nsec *= multiplier;
+ }
+ timeout->tv_sec = gpr_parse_nonnegative_int(buf);
+ gpr_free(buf);
+ if (timeout->tv_sec == -1) return false;
+ return true;
+}
+
static void *method_parameters_create_from_json(const grpc_json *json) {
wait_for_ready_value wait_for_ready = WAIT_FOR_READY_UNSET;
gpr_timespec timeout = {0, 0, GPR_TIMESPAN};
@@ -101,49 +159,14 @@ static void *method_parameters_create_from_json(const grpc_json *json) {
if (field->key == NULL) continue;
if (strcmp(field->key, "waitForReady") == 0) {
if (wait_for_ready != WAIT_FOR_READY_UNSET) return NULL; // Duplicate.
- if (field->type != GRPC_JSON_TRUE && field->type != GRPC_JSON_FALSE) {
- return NULL;
- }
- wait_for_ready = field->type == GRPC_JSON_TRUE ? WAIT_FOR_READY_TRUE
- : WAIT_FOR_READY_FALSE;
+ if (!parse_wait_for_ready(field, &wait_for_ready)) return NULL;
} else if (strcmp(field->key, "timeout") == 0) {
if (timeout.tv_sec > 0 || timeout.tv_nsec > 0) return NULL; // Duplicate.
- if (field->type != GRPC_JSON_STRING) return NULL;
- size_t len = strlen(field->value);
- if (field->value[len - 1] != 's') return NULL;
- char *buf = gpr_strdup(field->value);
- buf[len - 1] = '\0'; // Remove trailing 's'.
- char *decimal_point = strchr(buf, '.');
- if (decimal_point != NULL) {
- *decimal_point = '\0';
- timeout.tv_nsec = gpr_parse_nonnegative_int(decimal_point + 1);
- if (timeout.tv_nsec == -1) {
- gpr_free(buf);
- return NULL;
- }
- // There should always be exactly 3, 6, or 9 fractional digits.
- int multiplier = 1;
- switch (strlen(decimal_point + 1)) {
- case 9:
- break;
- case 6:
- multiplier *= 1000;
- break;
- case 3:
- multiplier *= 1000000;
- break;
- default: // Unsupported number of digits.
- gpr_free(buf);
- return NULL;
- }
- timeout.tv_nsec *= multiplier;
- }
- timeout.tv_sec = gpr_parse_nonnegative_int(buf);
- if (timeout.tv_sec == -1) return NULL;
- gpr_free(buf);
+ if (!parse_timeout(field, &timeout)) return NULL;
}
}
method_parameters *value = gpr_malloc(sizeof(method_parameters));
+ gpr_ref_init(&value->refs, 1);
value->timeout = timeout;
value->wait_for_ready = wait_for_ready;
return value;
@@ -629,7 +652,7 @@ typedef struct client_channel_call_data {
grpc_slice path; // Request path.
gpr_timespec call_start_time;
gpr_timespec deadline;
- wait_for_ready_value wait_for_ready_from_service_config;
+ method_parameters *method_params;
grpc_closure read_service_config;
grpc_error *cancel_error;
@@ -837,10 +860,11 @@ static bool pick_subchannel_locked(
initial_metadata_flags &
GRPC_INITIAL_METADATA_WAIT_FOR_READY_EXPLICITLY_SET;
const bool wait_for_ready_set_from_service_config =
- calld->wait_for_ready_from_service_config != WAIT_FOR_READY_UNSET;
+ calld->method_params != NULL &&
+ calld->method_params->wait_for_ready != WAIT_FOR_READY_UNSET;
if (!wait_for_ready_set_from_api &&
wait_for_ready_set_from_service_config) {
- if (calld->wait_for_ready_from_service_config == WAIT_FOR_READY_TRUE) {
+ if (calld->method_params->wait_for_ready == WAIT_FOR_READY_TRUE) {
initial_metadata_flags |= GRPC_INITIAL_METADATA_WAIT_FOR_READY;
} else {
initial_metadata_flags &= ~GRPC_INITIAL_METADATA_WAIT_FOR_READY;
@@ -978,10 +1002,9 @@ static void start_transport_stream_op_locked_inner(grpc_exec_ctx *exec_ctx,
add_waiting_locked(calld, op);
}
-static void cc_start_transport_stream_op_locked(grpc_exec_ctx *exec_ctx,
- void *arg,
- grpc_error *error_ignored) {
- GPR_TIMER_BEGIN("cc_start_transport_stream_op_locked", 0);
+static void start_transport_stream_op_locked(grpc_exec_ctx *exec_ctx, void *arg,
+ grpc_error *error_ignored) {
+ GPR_TIMER_BEGIN("start_transport_stream_op_locked", 0);
grpc_transport_stream_op *op = arg;
grpc_call_element *elem = op->handler_private.args[0];
@@ -991,7 +1014,7 @@ static void cc_start_transport_stream_op_locked(grpc_exec_ctx *exec_ctx,
GRPC_CALL_STACK_UNREF(exec_ctx, calld->owning_call,
"start_transport_stream_op");
- GPR_TIMER_END("cc_start_transport_stream_op_locked", 0);
+ GPR_TIMER_END("start_transport_stream_op_locked", 0);
}
/* The logic here is fairly complicated, due to (a) the fact that we
@@ -1031,52 +1054,53 @@ static void cc_start_transport_stream_op(grpc_exec_ctx *exec_ctx,
grpc_closure_sched(
exec_ctx,
grpc_closure_init(&op->handler_private.closure,
- cc_start_transport_stream_op_locked, op,
+ start_transport_stream_op_locked, op,
grpc_combiner_scheduler(chand->combiner, false)),
GRPC_ERROR_NONE);
GPR_TIMER_END("cc_start_transport_stream_op", 0);
}
+// Sets calld->method_params.
+// If the method params specify a timeout, populates
+// *per_method_deadline and returns true.
+static bool set_call_method_params_from_service_config_locked(
+ grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
+ gpr_timespec *per_method_deadline) {
+ channel_data *chand = elem->channel_data;
+ call_data *calld = elem->call_data;
+ if (chand->method_params_table != NULL) {
+ calld->method_params = grpc_method_config_table_get(
+ exec_ctx, chand->method_params_table, calld->path);
+ if (calld->method_params != NULL) {
+ method_parameters_ref(calld->method_params);
+ if (gpr_time_cmp(calld->method_params->timeout,
+ gpr_time_0(GPR_TIMESPAN)) != 0) {
+ *per_method_deadline =
+ gpr_time_add(calld->call_start_time, calld->method_params->timeout);
+ return true;
+ }
+ }
+ }
+ return false;
+}
+
// Gets data from the service config. Invoked when the resolver returns
// its initial result.
static void read_service_config_locked(grpc_exec_ctx *exec_ctx, void *arg,
grpc_error *error) {
grpc_call_element *elem = arg;
- channel_data *chand = elem->channel_data;
call_data *calld = elem->call_data;
// If this is an error, there's no point in looking at the service config.
if (error == GRPC_ERROR_NONE) {
- // Get the method config table from channel data.
- grpc_slice_hash_table *method_params_table = NULL;
- if (chand->method_params_table != NULL) {
- method_params_table =
- grpc_slice_hash_table_ref(chand->method_params_table);
- }
- // If the method config table was present, use it.
- if (method_params_table != NULL) {
- const method_parameters *method_params = grpc_method_config_table_get(
- exec_ctx, method_params_table, calld->path);
- if (method_params != NULL) {
- const bool have_method_timeout =
- gpr_time_cmp(method_params->timeout, gpr_time_0(GPR_TIMESPAN)) != 0;
- if (have_method_timeout ||
- method_params->wait_for_ready != WAIT_FOR_READY_UNSET) {
- if (have_method_timeout) {
- const gpr_timespec per_method_deadline =
- gpr_time_add(calld->call_start_time, method_params->timeout);
- if (gpr_time_cmp(per_method_deadline, calld->deadline) < 0) {
- calld->deadline = per_method_deadline;
- // Reset deadline timer.
- grpc_deadline_state_reset(exec_ctx, elem, calld->deadline);
- }
- }
- if (method_params->wait_for_ready != WAIT_FOR_READY_UNSET) {
- calld->wait_for_ready_from_service_config =
- method_params->wait_for_ready;
- }
- }
+ gpr_timespec per_method_deadline;
+ if (set_call_method_params_from_service_config_locked(
+ exec_ctx, elem, &per_method_deadline)) {
+ // If the deadline from the service config is shorter than the one
+ // from the client API, reset the deadline timer.
+ if (gpr_time_cmp(per_method_deadline, calld->deadline) < 0) {
+ calld->deadline = per_method_deadline;
+ grpc_deadline_state_reset(exec_ctx, elem, calld->deadline);
}
- grpc_slice_hash_table_unref(exec_ctx, method_params_table);
}
}
GRPC_CALL_STACK_UNREF(exec_ctx, calld->owning_call, "read_service_config");
@@ -1091,29 +1115,12 @@ static void initial_read_service_config_locked(grpc_exec_ctx *exec_ctx,
// If the resolver has already returned results, then we can access
// the service config parameters immediately. Otherwise, we need to
// defer that work until the resolver returns an initial result.
- // TODO(roth): This code is almost but not quite identical to the code
- // in read_service_config() above. It would be nice to find a way to
- // combine them, to avoid having to maintain it twice.
if (chand->lb_policy != NULL) {
// We already have a resolver result, so check for service config.
- if (chand->method_params_table != NULL) {
- grpc_slice_hash_table *method_params_table =
- grpc_slice_hash_table_ref(chand->method_params_table);
- method_parameters *method_params = grpc_method_config_table_get(
- exec_ctx, method_params_table, calld->path);
- if (method_params != NULL) {
- if (gpr_time_cmp(method_params->timeout,
- gpr_time_0(GPR_CLOCK_MONOTONIC)) != 0) {
- gpr_timespec per_method_deadline =
- gpr_time_add(calld->call_start_time, method_params->timeout);
- calld->deadline = gpr_time_min(calld->deadline, per_method_deadline);
- }
- if (method_params->wait_for_ready != WAIT_FOR_READY_UNSET) {
- calld->wait_for_ready_from_service_config =
- method_params->wait_for_ready;
- }
- }
- grpc_slice_hash_table_unref(exec_ctx, method_params_table);
+ gpr_timespec per_method_deadline;
+ if (set_call_method_params_from_service_config_locked(
+ exec_ctx, elem, &per_method_deadline)) {
+ calld->deadline = gpr_time_min(calld->deadline, per_method_deadline);
}
} else {
// We don't yet have a resolver result, so register a callback to
@@ -1144,7 +1151,7 @@ static grpc_error *cc_init_call_elem(grpc_exec_ctx *exec_ctx,
calld->path = grpc_slice_ref_internal(args->path);
calld->call_start_time = args->start_time;
calld->deadline = gpr_convert_clock_type(args->deadline, GPR_CLOCK_MONOTONIC);
- calld->wait_for_ready_from_service_config = WAIT_FOR_READY_UNSET;
+ calld->method_params = NULL;
calld->cancel_error = GRPC_ERROR_NONE;
gpr_atm_rel_store(&calld->subchannel_call, 0);
calld->connected_subchannel = NULL;
@@ -1172,6 +1179,9 @@ static void cc_destroy_call_elem(grpc_exec_ctx *exec_ctx,
call_data *calld = elem->call_data;
grpc_deadline_state_destroy(exec_ctx, elem);
grpc_slice_unref_internal(exec_ctx, calld->path);
+ if (calld->method_params != NULL) {
+ method_parameters_unref(calld->method_params);
+ }
GRPC_ERROR_UNREF(calld->cancel_error);
grpc_subchannel_call *call = GET_CALL(calld);
if (call != NULL && call != CANCELLED_CALL) {
diff --git a/src/cpp/server/health/default_health_check_service.cc b/src/cpp/server/health/default_health_check_service.cc
index 46def70e8a..bc98ce79a7 100644
--- a/src/cpp/server/health/default_health_check_service.cc
+++ b/src/cpp/server/health/default_health_check_service.cc
@@ -63,7 +63,9 @@ Status DefaultHealthCheckService::HealthCheckServiceImpl::Check(
ServerContext* context, const ByteBuffer* request, ByteBuffer* response) {
// Decode request.
std::vector<Slice> slices;
- request->Dump(&slices);
+ if (!request->Dump(&slices).ok()) {
+ return Status(StatusCode::INVALID_ARGUMENT, "");
+ }
uint8_t* request_bytes = nullptr;
bool request_bytes_owned = false;
size_t request_size = 0;
diff --git a/src/php/README.md b/src/php/README.md
index 821ea16aab..f08541f16c 100644
--- a/src/php/README.md
+++ b/src/php/README.md
@@ -158,7 +158,7 @@ $ composer install
### Protobuf compiler
Again if you don't have it already, you need to install the protobuf compiler
-`protoc`, version 3.2.0+.
+`protoc`, version 3.1.0+ (the newer the better).
If `protoc` hasn't been installed, you can download the `protoc` binaries from
[the protocol buffers Github repository](https://github.com/google/protobuf/releases).
diff --git a/src/php/composer.json b/src/php/composer.json
index 8528304c81..491e34795a 100644
--- a/src/php/composer.json
+++ b/src/php/composer.json
@@ -5,7 +5,7 @@
"version": "1.2.0",
"require": {
"php": ">=5.5.0",
- "google/protobuf": "v3.1.0"
+ "google/protobuf": "^v3.1.0"
},
"require-dev": {
"google/auth": "v0.9"
diff --git a/src/python/grpcio_tests/tests/unit/_thread_cleanup_test.py b/src/python/grpcio_tests/tests/unit/_thread_cleanup_test.py
index be3522f46f..eb5f459848 100644
--- a/src/python/grpcio_tests/tests/unit/_thread_cleanup_test.py
+++ b/src/python/grpcio_tests/tests/unit/_thread_cleanup_test.py
@@ -35,8 +35,8 @@ import unittest
from grpc import _common
_SHORT_TIME = 0.5
-_LONG_TIME = 2.0
-_EPSILON = 0.1
+_LONG_TIME = 5.0
+_EPSILON = 0.5
def cleanup(timeout):