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-rw-r--r--src/core/ext/filters/http/client_authority_filter.cc2
-rw-r--r--src/core/lib/security/credentials/google_default/google_default_credentials.cc113
-rw-r--r--src/core/lib/security/credentials/google_default/google_default_credentials.h10
-rw-r--r--src/core/lib/surface/call.cc39
-rw-r--r--src/core/lib/surface/call.h5
-rw-r--r--src/core/lib/surface/channel.cc3
-rw-r--r--src/php/ext/grpc/byte_buffer.c2
-rw-r--r--src/php/ext/grpc/server_credentials.h8
-rw-r--r--src/ruby/lib/grpc/generic/rpc_server.rb3
9 files changed, 61 insertions, 124 deletions
diff --git a/src/core/ext/filters/http/client_authority_filter.cc b/src/core/ext/filters/http/client_authority_filter.cc
index 63b9150aec..ddc939ed12 100644
--- a/src/core/ext/filters/http/client_authority_filter.cc
+++ b/src/core/ext/filters/http/client_authority_filter.cc
@@ -103,7 +103,7 @@ grpc_error* init_channel_elem(grpc_channel_element* elem,
"GRPC_ARG_DEFAULT_AUTHORITY channel arg. must be a string");
}
chand->default_authority =
- grpc_slice_from_copied_string(default_authority_str);
+ grpc_slice_intern(grpc_slice_from_static_string(default_authority_str));
GPR_ASSERT(!args->is_last);
return GRPC_ERROR_NONE;
}
diff --git a/src/core/lib/security/credentials/google_default/google_default_credentials.cc b/src/core/lib/security/credentials/google_default/google_default_credentials.cc
index 03e8cb3b40..38c9175717 100644
--- a/src/core/lib/security/credentials/google_default/google_default_credentials.cc
+++ b/src/core/lib/security/credentials/google_default/google_default_credentials.cc
@@ -35,6 +35,7 @@
#include "src/core/lib/iomgr/load_file.h"
#include "src/core/lib/iomgr/polling_entity.h"
#include "src/core/lib/security/credentials/alts/alts_credentials.h"
+#include "src/core/lib/security/credentials/alts/check_gcp_environment.h"
#include "src/core/lib/security/credentials/google_default/google_default_credentials.h"
#include "src/core/lib/security/credentials/jwt/jwt_credentials.h"
#include "src/core/lib/security/credentials/oauth2/oauth2_credentials.h"
@@ -51,8 +52,9 @@
static grpc_channel_credentials* g_default_credentials = nullptr;
static int g_compute_engine_detection_done = 0;
static gpr_mu g_state_mu;
-static gpr_mu* g_polling_mu;
static gpr_once g_once = GPR_ONCE_INIT;
+static grpc_core::internal::grpc_gce_tenancy_checker g_gce_tenancy_checker =
+ grpc_alts_is_running_on_gcp;
static void init_default_credentials(void) { gpr_mu_init(&g_state_mu); }
@@ -111,103 +113,6 @@ static grpc_channel_credentials_vtable google_default_credentials_vtable = {
google_default_credentials_destruct,
google_default_create_security_connector, nullptr};
-static void on_compute_engine_detection_http_response(void* user_data,
- grpc_error* error) {
- compute_engine_detector* detector =
- static_cast<compute_engine_detector*>(user_data);
- if (error == GRPC_ERROR_NONE && detector->response.status == 200 &&
- detector->response.hdr_count > 0) {
- /* Internet providers can return a generic response to all requests, so
- it is necessary to check that metadata header is present also. */
- size_t i;
- for (i = 0; i < detector->response.hdr_count; i++) {
- grpc_http_header* header = &detector->response.hdrs[i];
- if (strcmp(header->key, "Metadata-Flavor") == 0 &&
- strcmp(header->value, "Google") == 0) {
- detector->success = 1;
- break;
- }
- }
- }
- gpr_mu_lock(g_polling_mu);
- detector->is_done = 1;
- GRPC_LOG_IF_ERROR(
- "Pollset kick",
- grpc_pollset_kick(grpc_polling_entity_pollset(&detector->pollent),
- nullptr));
- gpr_mu_unlock(g_polling_mu);
-}
-
-static void destroy_pollset(void* p, grpc_error* e) {
- grpc_pollset_destroy(static_cast<grpc_pollset*>(p));
-}
-
-static int is_stack_running_on_compute_engine() {
- compute_engine_detector detector;
- grpc_httpcli_request request;
- grpc_httpcli_context context;
- grpc_closure destroy_closure;
-
- /* The http call is local. If it takes more than one sec, it is for sure not
- on compute engine. */
- grpc_millis max_detection_delay = GPR_MS_PER_SEC;
-
- grpc_pollset* pollset =
- static_cast<grpc_pollset*>(gpr_zalloc(grpc_pollset_size()));
- grpc_pollset_init(pollset, &g_polling_mu);
- detector.pollent = grpc_polling_entity_create_from_pollset(pollset);
- detector.is_done = 0;
- detector.success = 0;
-
- memset(&detector.response, 0, sizeof(detector.response));
- memset(&request, 0, sizeof(grpc_httpcli_request));
- request.host = (char*)GRPC_COMPUTE_ENGINE_DETECTION_HOST;
- request.http.path = (char*)"/";
-
- grpc_httpcli_context_init(&context);
-
- grpc_resource_quota* resource_quota =
- grpc_resource_quota_create("google_default_credentials");
- grpc_httpcli_get(
- &context, &detector.pollent, resource_quota, &request,
- grpc_core::ExecCtx::Get()->Now() + max_detection_delay,
- GRPC_CLOSURE_CREATE(on_compute_engine_detection_http_response, &detector,
- grpc_schedule_on_exec_ctx),
- &detector.response);
- grpc_resource_quota_unref_internal(resource_quota);
-
- grpc_core::ExecCtx::Get()->Flush();
-
- /* Block until we get the response. This is not ideal but this should only be
- called once for the lifetime of the process by the default credentials. */
- gpr_mu_lock(g_polling_mu);
- while (!detector.is_done) {
- grpc_pollset_worker* worker = nullptr;
- if (!GRPC_LOG_IF_ERROR(
- "pollset_work",
- grpc_pollset_work(grpc_polling_entity_pollset(&detector.pollent),
- &worker, GRPC_MILLIS_INF_FUTURE))) {
- detector.is_done = 1;
- detector.success = 0;
- }
- }
- gpr_mu_unlock(g_polling_mu);
-
- grpc_httpcli_context_destroy(&context);
- GRPC_CLOSURE_INIT(&destroy_closure, destroy_pollset,
- grpc_polling_entity_pollset(&detector.pollent),
- grpc_schedule_on_exec_ctx);
- grpc_pollset_shutdown(grpc_polling_entity_pollset(&detector.pollent),
- &destroy_closure);
- g_polling_mu = nullptr;
- grpc_core::ExecCtx::Get()->Flush();
-
- gpr_free(grpc_polling_entity_pollset(&detector.pollent));
- grpc_http_response_destroy(&detector.response);
-
- return detector.success;
-}
-
/* Takes ownership of creds_path if not NULL. */
static grpc_error* create_default_creds_from_path(
char* creds_path, grpc_call_credentials** creds) {
@@ -305,7 +210,7 @@ grpc_channel_credentials* grpc_google_default_credentials_create(void) {
/* At last try to see if we're on compute engine (do the detection only once
since it requires a network test). */
if (!g_compute_engine_detection_done) {
- int need_compute_engine_creds = is_stack_running_on_compute_engine();
+ int need_compute_engine_creds = g_gce_tenancy_checker();
g_compute_engine_detection_done = 1;
if (need_compute_engine_creds) {
call_creds = grpc_google_compute_engine_credentials_create(nullptr);
@@ -353,6 +258,16 @@ end:
return result;
}
+namespace grpc_core {
+namespace internal {
+
+void set_gce_tenancy_checker_for_testing(grpc_gce_tenancy_checker checker) {
+ g_gce_tenancy_checker = checker;
+}
+
+} // namespace internal
+} // namespace grpc_core
+
void grpc_flush_cached_google_default_credentials(void) {
grpc_core::ExecCtx exec_ctx;
gpr_once_init(&g_once, init_default_credentials);
diff --git a/src/core/lib/security/credentials/google_default/google_default_credentials.h b/src/core/lib/security/credentials/google_default/google_default_credentials.h
index 9b4063c775..a7dd0ea8ae 100644
--- a/src/core/lib/security/credentials/google_default/google_default_credentials.h
+++ b/src/core/lib/security/credentials/google_default/google_default_credentials.h
@@ -47,5 +47,15 @@ typedef struct {
void grpc_flush_cached_google_default_credentials(void);
+namespace grpc_core {
+namespace internal {
+
+typedef bool (*grpc_gce_tenancy_checker)(void);
+
+void set_gce_tenancy_checker_for_testing(grpc_gce_tenancy_checker checker);
+
+} // namespace internal
+} // namespace grpc_core
+
#endif /* GRPC_CORE_LIB_SECURITY_CREDENTIALS_GOOGLE_DEFAULT_GOOGLE_DEFAULT_CREDENTIALS_H \
*/
diff --git a/src/core/lib/surface/call.cc b/src/core/lib/surface/call.cc
index 7ed1696f80..86e0afa6ee 100644
--- a/src/core/lib/surface/call.cc
+++ b/src/core/lib/surface/call.cc
@@ -67,6 +67,9 @@
#define MAX_SEND_EXTRA_METADATA_COUNT 3
+// Used to create arena for the first call.
+#define ESTIMATED_MDELEM_COUNT 16
+
/* Status data for a request can come from several sources; this
enumerates them all, and acts as a priority sorting for which
status to return to the application - earlier entries override
@@ -323,6 +326,11 @@ static parent_call* get_parent_call(grpc_call* call) {
return (parent_call*)gpr_atm_acq_load(&call->parent_call_atm);
}
+size_t grpc_call_get_initial_size_estimate() {
+ return sizeof(grpc_call) + sizeof(batch_control) * MAX_CONCURRENT_BATCHES +
+ sizeof(grpc_linked_mdelem) * ESTIMATED_MDELEM_COUNT;
+}
+
grpc_error* grpc_call_create(const grpc_call_create_args* args,
grpc_call** out_call) {
GPR_TIMER_SCOPE("grpc_call_create", 0);
@@ -1124,7 +1132,7 @@ static bool are_initial_metadata_flags_valid(uint32_t flags, bool is_client) {
return !(flags & invalid_positions);
}
-static int batch_slot_for_op(grpc_op_type type) {
+static size_t batch_slot_for_op(grpc_op_type type) {
switch (type) {
case GRPC_OP_SEND_INITIAL_METADATA:
return 0;
@@ -1144,20 +1152,23 @@ static int batch_slot_for_op(grpc_op_type type) {
GPR_UNREACHABLE_CODE(return 123456789);
}
-static batch_control* allocate_batch_control(grpc_call* call,
- const grpc_op* ops,
- size_t num_ops) {
- int slot = batch_slot_for_op(ops[0].op);
- batch_control** pslot = &call->active_batches[slot];
- if (*pslot == nullptr) {
- *pslot = static_cast<batch_control*>(
+static batch_control* reuse_or_allocate_batch_control(grpc_call* call,
+ const grpc_op* ops,
+ size_t num_ops) {
+ size_t slot_idx = batch_slot_for_op(ops[0].op);
+ batch_control** pslot = &call->active_batches[slot_idx];
+ batch_control* bctl;
+ if (*pslot != nullptr) {
+ bctl = *pslot;
+ if (bctl->call != nullptr) {
+ return nullptr;
+ }
+ memset(bctl, 0, sizeof(*bctl));
+ } else {
+ bctl = static_cast<batch_control*>(
gpr_arena_alloc(call->arena, sizeof(batch_control)));
+ *pslot = bctl;
}
- batch_control* bctl = *pslot;
- if (bctl->call != nullptr) {
- return nullptr;
- }
- memset(bctl, 0, sizeof(*bctl));
bctl->call = call;
bctl->op.payload = &call->stream_op_payload;
return bctl;
@@ -1569,7 +1580,7 @@ static grpc_call_error call_start_batch(grpc_call* call, const grpc_op* ops,
goto done;
}
- bctl = allocate_batch_control(call, ops, nops);
+ bctl = reuse_or_allocate_batch_control(call, ops, nops);
if (bctl == nullptr) {
return GRPC_CALL_ERROR_TOO_MANY_OPERATIONS;
}
diff --git a/src/core/lib/surface/call.h b/src/core/lib/surface/call.h
index 793cce4efa..e000f13e7d 100644
--- a/src/core/lib/surface/call.h
+++ b/src/core/lib/surface/call.h
@@ -98,6 +98,11 @@ void* grpc_call_context_get(grpc_call* call, grpc_context_index elem);
uint8_t grpc_call_is_client(grpc_call* call);
+/* Get the estimated memory size for a call BESIDES the call stack. Combined
+ * with the size of the call stack, it helps estimate the arena size for the
+ * initial call. */
+size_t grpc_call_get_initial_size_estimate();
+
/* Return an appropriate compression algorithm for the requested compression \a
* level in the context of \a call. */
grpc_compression_algorithm grpc_call_compression_for_level(
diff --git a/src/core/lib/surface/channel.cc b/src/core/lib/surface/channel.cc
index 0062d0d4d5..a466b325be 100644
--- a/src/core/lib/surface/channel.cc
+++ b/src/core/lib/surface/channel.cc
@@ -108,7 +108,8 @@ grpc_channel* grpc_channel_create_with_builder(
gpr_atm_no_barrier_store(
&channel->call_size_estimate,
- (gpr_atm)CHANNEL_STACK_FROM_CHANNEL(channel)->call_stack_size);
+ (gpr_atm)CHANNEL_STACK_FROM_CHANNEL(channel)->call_stack_size +
+ grpc_call_get_initial_size_estimate());
grpc_compression_options_init(&channel->compression_options);
for (size_t i = 0; i < args->num_args; i++) {
diff --git a/src/php/ext/grpc/byte_buffer.c b/src/php/ext/grpc/byte_buffer.c
index 474b7a694b..9c9a6fc3a0 100644
--- a/src/php/ext/grpc/byte_buffer.c
+++ b/src/php/ext/grpc/byte_buffer.c
@@ -18,6 +18,8 @@
#include <php.h>
+// The include file must place here under <php.h> for fixing compile error.
+// See: https://github.com/grpc/grpc/pull/12360#issuecomment-326484589
#include "byte_buffer.h"
#include <grpc/byte_buffer_reader.h>
diff --git a/src/php/ext/grpc/server_credentials.h b/src/php/ext/grpc/server_credentials.h
index 24ff88a05e..6a1af3603e 100644
--- a/src/php/ext/grpc/server_credentials.h
+++ b/src/php/ext/grpc/server_credentials.h
@@ -19,14 +19,6 @@
#ifndef NET_GRPC_PHP_GRPC_SERVER_CREDENTIALS_H_
#define NET_GRPC_PHP_GRPC_SERVER_CREDENTIALS_H_
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <php.h>
-#include <php_ini.h>
-#include <ext/standard/info.h>
-
#include "php_grpc.h"
#include <grpc/grpc_security.h>
diff --git a/src/ruby/lib/grpc/generic/rpc_server.rb b/src/ruby/lib/grpc/generic/rpc_server.rb
index 31ab6a302b..838ac45927 100644
--- a/src/ruby/lib/grpc/generic/rpc_server.rb
+++ b/src/ruby/lib/grpc/generic/rpc_server.rb
@@ -364,7 +364,8 @@ module GRPC
# sent yet
c = ActiveCall.new(an_rpc.call, noop, noop, an_rpc.deadline,
metadata_received: true, started: false)
- c.send_status(GRPC::Core::StatusCodes::RESOURCE_EXHAUSTED, '')
+ c.send_status(GRPC::Core::StatusCodes::RESOURCE_EXHAUSTED,
+ 'No free threads in thread pool')
nil
end