diff options
37 files changed, 582 insertions, 54 deletions
@@ -84,6 +84,7 @@ cc_library( "src/core/client_config/resolvers/sockaddr_resolver.h", "src/core/client_config/subchannel.h", "src/core/client_config/subchannel_factory.h", + "src/core/client_config/subchannel_index.h", "src/core/client_config/uri_parser.h", "src/core/compression/algorithm_metadata.h", "src/core/compression/message_compress.h", @@ -231,6 +232,7 @@ cc_library( "src/core/client_config/resolvers/sockaddr_resolver.c", "src/core/client_config/subchannel.c", "src/core/client_config/subchannel_factory.c", + "src/core/client_config/subchannel_index.c", "src/core/client_config/uri_parser.c", "src/core/compression/algorithm.c", "src/core/compression/message_compress.c", @@ -490,6 +492,7 @@ cc_library( "src/core/client_config/resolvers/sockaddr_resolver.h", "src/core/client_config/subchannel.h", "src/core/client_config/subchannel_factory.h", + "src/core/client_config/subchannel_index.h", "src/core/client_config/uri_parser.h", "src/core/compression/algorithm_metadata.h", "src/core/compression/message_compress.h", @@ -650,6 +653,7 @@ cc_library( "src/core/client_config/resolvers/sockaddr_resolver.c", "src/core/client_config/subchannel.c", "src/core/client_config/subchannel_factory.c", + "src/core/client_config/subchannel_index.c", "src/core/client_config/uri_parser.c", "src/core/compression/algorithm.c", "src/core/compression/message_compress.c", @@ -1254,6 +1258,7 @@ objc_library( "src/core/client_config/resolvers/sockaddr_resolver.c", "src/core/client_config/subchannel.c", "src/core/client_config/subchannel_factory.c", + "src/core/client_config/subchannel_index.c", "src/core/client_config/uri_parser.c", "src/core/compression/algorithm.c", "src/core/compression/message_compress.c", @@ -1499,6 +1504,7 @@ objc_library( "src/core/client_config/resolvers/sockaddr_resolver.h", "src/core/client_config/subchannel.h", "src/core/client_config/subchannel_factory.h", + "src/core/client_config/subchannel_index.h", "src/core/client_config/uri_parser.h", "src/core/compression/algorithm_metadata.h", "src/core/compression/message_compress.h", @@ -2196,6 +2196,7 @@ LIBGRPC_SRC = \ src/core/client_config/resolvers/sockaddr_resolver.c \ src/core/client_config/subchannel.c \ src/core/client_config/subchannel_factory.c \ + src/core/client_config/subchannel_index.c \ src/core/client_config/uri_parser.c \ src/core/compression/algorithm.c \ src/core/compression/message_compress.c \ @@ -2610,6 +2611,7 @@ LIBGRPC_UNSECURE_SRC = \ src/core/client_config/resolvers/sockaddr_resolver.c \ src/core/client_config/subchannel.c \ src/core/client_config/subchannel_factory.c \ + src/core/client_config/subchannel_index.c \ src/core/client_config/uri_parser.c \ src/core/compression/algorithm.c \ src/core/compression/message_compress.c \ diff --git a/binding.gyp b/binding.gyp index e4946135b0..b183b06dd0 100644 --- a/binding.gyp +++ b/binding.gyp @@ -538,6 +538,7 @@ 'src/core/client_config/resolvers/sockaddr_resolver.c', 'src/core/client_config/subchannel.c', 'src/core/client_config/subchannel_factory.c', + 'src/core/client_config/subchannel_index.c', 'src/core/client_config/uri_parser.c', 'src/core/compression/algorithm.c', 'src/core/compression/message_compress.c', diff --git a/build.yaml b/build.yaml index 630a49410f..0e97bedf5c 100644 --- a/build.yaml +++ b/build.yaml @@ -252,6 +252,7 @@ filegroups: - src/core/client_config/resolvers/sockaddr_resolver.h - src/core/client_config/subchannel.h - src/core/client_config/subchannel_factory.h + - src/core/client_config/subchannel_index.h - src/core/client_config/uri_parser.h - src/core/compression/algorithm_metadata.h - src/core/compression/message_compress.h @@ -367,6 +368,7 @@ filegroups: - src/core/client_config/resolvers/sockaddr_resolver.c - src/core/client_config/subchannel.c - src/core/client_config/subchannel_factory.c + - src/core/client_config/subchannel_index.c - src/core/client_config/uri_parser.c - src/core/compression/algorithm.c - src/core/compression/message_compress.c @@ -2333,8 +2335,8 @@ configs: LDXX: clang++ compile_the_world: true test_environ: - ASAN_OPTIONS: suppressions=tools/asan_suppressions.txt:detect_leaks=1:color=always - LSAN_OPTIONS: suppressions=tools/asan_suppressions.txt:report_objects=1 + ASAN_OPTIONS: detect_leaks=1:color=always + LSAN_OPTIONS: suppressions=tools/lsan_suppressions.txt:report_objects=1 timeout_multiplier: 1.5 asan-noleaks: CC: clang diff --git a/gRPC.podspec b/gRPC.podspec index 4cafd8c3c0..92fd1cee14 100644 --- a/gRPC.podspec +++ b/gRPC.podspec @@ -103,6 +103,7 @@ Pod::Spec.new do |s| 'src/core/client_config/resolvers/sockaddr_resolver.h', 'src/core/client_config/subchannel.h', 'src/core/client_config/subchannel_factory.h', + 'src/core/client_config/subchannel_index.h', 'src/core/client_config/uri_parser.h', 'src/core/compression/algorithm_metadata.h', 'src/core/compression/message_compress.h', @@ -305,6 +306,7 @@ Pod::Spec.new do |s| 'src/core/client_config/resolvers/sockaddr_resolver.c', 'src/core/client_config/subchannel.c', 'src/core/client_config/subchannel_factory.c', + 'src/core/client_config/subchannel_index.c', 'src/core/client_config/uri_parser.c', 'src/core/compression/algorithm.c', 'src/core/compression/message_compress.c', @@ -494,6 +496,7 @@ Pod::Spec.new do |s| 'src/core/client_config/resolvers/sockaddr_resolver.h', 'src/core/client_config/subchannel.h', 'src/core/client_config/subchannel_factory.h', + 'src/core/client_config/subchannel_index.h', 'src/core/client_config/uri_parser.h', 'src/core/compression/algorithm_metadata.h', 'src/core/compression/message_compress.h', diff --git a/grpc.gemspec b/grpc.gemspec index e990948edf..f0500381cd 100755 --- a/grpc.gemspec +++ b/grpc.gemspec @@ -141,6 +141,7 @@ Gem::Specification.new do |s| s.files += %w( src/core/client_config/resolvers/sockaddr_resolver.h ) s.files += %w( src/core/client_config/subchannel.h ) s.files += %w( src/core/client_config/subchannel_factory.h ) + s.files += %w( src/core/client_config/subchannel_index.h ) s.files += %w( src/core/client_config/uri_parser.h ) s.files += %w( src/core/compression/algorithm_metadata.h ) s.files += %w( src/core/compression/message_compress.h ) @@ -288,6 +289,7 @@ Gem::Specification.new do |s| s.files += %w( src/core/client_config/resolvers/sockaddr_resolver.c ) s.files += %w( src/core/client_config/subchannel.c ) s.files += %w( src/core/client_config/subchannel_factory.c ) + s.files += %w( src/core/client_config/subchannel_index.c ) s.files += %w( src/core/client_config/uri_parser.c ) s.files += %w( src/core/compression/algorithm.c ) s.files += %w( src/core/compression/message_compress.c ) diff --git a/include/grpc/impl/codegen/grpc_types.h b/include/grpc/impl/codegen/grpc_types.h index ea1e96cf1d..b11f6ffec4 100644 --- a/include/grpc/impl/codegen/grpc_types.h +++ b/include/grpc/impl/codegen/grpc_types.h @@ -68,6 +68,12 @@ typedef enum { GRPC_ARG_POINTER } grpc_arg_type; +typedef struct grpc_arg_pointer_vtable { + void *(*copy)(void *p); + void (*destroy)(void *p); + int (*cmp)(void *p, void *q); +} grpc_arg_pointer_vtable; + /** A single argument... each argument has a key and a value A note on naming keys: @@ -88,8 +94,7 @@ typedef struct { int integer; struct { void *p; - void *(*copy)(void *p); - void (*destroy)(void *p); + const grpc_arg_pointer_vtable *vtable; } pointer; } value; } grpc_arg; diff --git a/include/grpc/support/avl.h b/include/grpc/support/avl.h index 3433124c6f..4f1d39700c 100644 --- a/include/grpc/support/avl.h +++ b/include/grpc/support/avl.h @@ -81,11 +81,12 @@ GPR_API void gpr_avl_unref(gpr_avl avl); if key exists in avl, the new tree's key entry updated (i.e. a duplicate is not created) */ GPR_API gpr_avl gpr_avl_add(gpr_avl avl, void *key, void *value); -/** return a new tree with key deleted */ +/** return a new tree with key deleted + implicitly unrefs avl to allow easy chaining. */ GPR_API gpr_avl gpr_avl_remove(gpr_avl avl, void *key); /** lookup key, and return the associated value. does not mutate avl. returns NULL if key is not found. */ GPR_API void *gpr_avl_get(gpr_avl avl, void *key); -#endif +#endif /* GRPC_SUPPORT_AVL_H */ diff --git a/include/grpc/support/useful.h b/include/grpc/support/useful.h index 9f08d788c0..a0e76da29e 100644 --- a/include/grpc/support/useful.h +++ b/include/grpc/support/useful.h @@ -1,6 +1,6 @@ /* * - * Copyright 2015, Google Inc. + * Copyright 2015-2016, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -72,4 +72,6 @@ 0x0f0f0f0f) % \ 255) +#define GPR_ICMP(a, b) ((a) < (b) ? -1 : ((a) > (b) ? 1 : 0)) + #endif /* GRPC_SUPPORT_USEFUL_H */ diff --git a/package.json b/package.json index 9a86f4d998..d4e5a51cab 100644 --- a/package.json +++ b/package.json @@ -182,6 +182,7 @@ "src/core/client_config/resolvers/sockaddr_resolver.h", "src/core/client_config/subchannel.h", "src/core/client_config/subchannel_factory.h", + "src/core/client_config/subchannel_index.h", "src/core/client_config/uri_parser.h", "src/core/compression/algorithm_metadata.h", "src/core/compression/message_compress.h", @@ -329,6 +330,7 @@ "src/core/client_config/resolvers/sockaddr_resolver.c", "src/core/client_config/subchannel.c", "src/core/client_config/subchannel_factory.c", + "src/core/client_config/subchannel_index.c", "src/core/client_config/uri_parser.c", "src/core/compression/algorithm.c", "src/core/compression/message_compress.c", diff --git a/src/core/channel/channel_args.c b/src/core/channel/channel_args.c index 0427ce0b8d..619bdd7e99 100644 --- a/src/core/channel/channel_args.c +++ b/src/core/channel/channel_args.c @@ -37,6 +37,7 @@ #include <grpc/census.h> #include <grpc/support/alloc.h> +#include <grpc/support/log.h> #include <grpc/support/string_util.h> #include <grpc/support/useful.h> @@ -55,9 +56,8 @@ static grpc_arg copy_arg(const grpc_arg *src) { break; case GRPC_ARG_POINTER: dst.value.pointer = src->value.pointer; - dst.value.pointer.p = src->value.pointer.copy - ? src->value.pointer.copy(src->value.pointer.p) - : src->value.pointer.p; + dst.value.pointer.p = + src->value.pointer.vtable->copy(src->value.pointer.p); break; } return dst; @@ -94,6 +94,56 @@ grpc_channel_args *grpc_channel_args_merge(const grpc_channel_args *a, return grpc_channel_args_copy_and_add(a, b->args, b->num_args); } +static int cmp_arg(const grpc_arg *a, const grpc_arg *b) { + int c = GPR_ICMP(a->type, b->type); + if (c != 0) return c; + c = strcmp(a->key, b->key); + if (c != 0) return c; + switch (a->type) { + case GRPC_ARG_STRING: + return strcmp(a->value.string, b->value.string); + case GRPC_ARG_INTEGER: + return GPR_ICMP(a->value.integer, b->value.integer); + case GRPC_ARG_POINTER: + c = GPR_ICMP(a->value.pointer.p, b->value.pointer.p); + if (c != 0) { + c = GPR_ICMP(a->value.pointer.vtable, b->value.pointer.vtable); + if (c == 0) { + c = a->value.pointer.vtable->cmp(a->value.pointer.p, + b->value.pointer.p); + } + } + return c; + } + GPR_UNREACHABLE_CODE(return 0); +} + +static int cmp_key_stable(const void *ap, const void *bp) { + const grpc_arg *const *a = ap; + const grpc_arg *const *b = bp; + int c = strcmp((*a)->key, (*b)->key); + if (c == 0) c = GPR_ICMP(*a, *b); + return c; +} + +grpc_channel_args *grpc_channel_args_normalize(const grpc_channel_args *a) { + grpc_arg **args = gpr_malloc(sizeof(grpc_arg *) * a->num_args); + for (size_t i = 0; i < a->num_args; i++) { + args[i] = &a->args[i]; + } + qsort(args, a->num_args, sizeof(grpc_arg *), cmp_key_stable); + + grpc_channel_args *b = gpr_malloc(sizeof(grpc_channel_args)); + b->num_args = a->num_args; + b->args = gpr_malloc(sizeof(grpc_arg) * b->num_args); + for (size_t i = 0; i < a->num_args; i++) { + b->args[i] = copy_arg(args[i]); + } + + gpr_free(args); + return b; +} + void grpc_channel_args_destroy(grpc_channel_args *a) { size_t i; for (i = 0; i < a->num_args; i++) { @@ -104,9 +154,7 @@ void grpc_channel_args_destroy(grpc_channel_args *a) { case GRPC_ARG_INTEGER: break; case GRPC_ARG_POINTER: - if (a->args[i].value.pointer.destroy) { - a->args[i].value.pointer.destroy(a->args[i].value.pointer.p); - } + a->args[i].value.pointer.vtable->destroy(a->args[i].value.pointer.p); break; } gpr_free(a->args[i].key); @@ -208,3 +256,14 @@ int grpc_channel_args_compression_algorithm_get_states( return (1u << GRPC_COMPRESS_ALGORITHMS_COUNT) - 1; /* All algs. enabled */ } } + +int grpc_channel_args_compare(const grpc_channel_args *a, + const grpc_channel_args *b) { + int c = GPR_ICMP(a->num_args, b->num_args); + if (c != 0) return c; + for (size_t i = 0; i < a->num_args; i++) { + c = cmp_arg(&a->args[i], &b->args[i]); + if (c != 0) return c; + } + return 0; +} diff --git a/src/core/channel/channel_args.h b/src/core/channel/channel_args.h index 480cc9aec2..b3a7c9f434 100644 --- a/src/core/channel/channel_args.h +++ b/src/core/channel/channel_args.h @@ -1,6 +1,6 @@ /* * - * Copyright 2015, Google Inc. + * Copyright 2015-2016, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -40,6 +40,9 @@ /* Copy some arguments */ grpc_channel_args *grpc_channel_args_copy(const grpc_channel_args *src); +/* Copy some arguments, stably sorting keys */ +grpc_channel_args *grpc_channel_args_normalize(const grpc_channel_args *a); + /** Copy some arguments and add the to_add parameter in the end. If to_add is NULL, it is equivalent to call grpc_channel_args_copy. */ grpc_channel_args *grpc_channel_args_copy_and_add(const grpc_channel_args *src, @@ -85,4 +88,7 @@ grpc_channel_args *grpc_channel_args_compression_algorithm_set_state( int grpc_channel_args_compression_algorithm_get_states( const grpc_channel_args *a); +int grpc_channel_args_compare(const grpc_channel_args *a, + const grpc_channel_args *b); + #endif /* GRPC_INTERNAL_CORE_CHANNEL_CHANNEL_ARGS_H */ diff --git a/src/core/client_config/connector.c b/src/core/client_config/connector.c index 1603ffb8be..aa34aa7fab 100644 --- a/src/core/client_config/connector.c +++ b/src/core/client_config/connector.c @@ -1,6 +1,6 @@ /* * - * Copyright 2015, Google Inc. + * Copyright 2015-2016, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -33,8 +33,9 @@ #include "src/core/client_config/connector.h" -void grpc_connector_ref(grpc_connector* connector) { +grpc_connector* grpc_connector_ref(grpc_connector* connector) { connector->vtable->ref(connector); + return connector; } void grpc_connector_unref(grpc_exec_ctx* exec_ctx, grpc_connector* connector) { diff --git a/src/core/client_config/connector.h b/src/core/client_config/connector.h index b4482fa2ee..b91eb512c3 100644 --- a/src/core/client_config/connector.h +++ b/src/core/client_config/connector.h @@ -1,6 +1,6 @@ /* * - * Copyright 2015, Google Inc. + * Copyright 2015-2016, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -81,7 +81,7 @@ struct grpc_connector_vtable { grpc_connect_out_args *out_args, grpc_closure *notify); }; -void grpc_connector_ref(grpc_connector *connector); +grpc_connector *grpc_connector_ref(grpc_connector *connector); void grpc_connector_unref(grpc_exec_ctx *exec_ctx, grpc_connector *connector); /** Connect using the connector: max one outstanding call at a time */ void grpc_connector_connect(grpc_exec_ctx *exec_ctx, grpc_connector *connector, diff --git a/src/core/client_config/subchannel.c b/src/core/client_config/subchannel.c index 0a996a1e8b..6599c75dba 100644 --- a/src/core/client_config/subchannel.c +++ b/src/core/client_config/subchannel.c @@ -36,16 +36,17 @@ #include <string.h> #include <grpc/support/alloc.h> +#include <grpc/support/avl.h> #include "src/core/channel/channel_args.h" #include "src/core/channel/client_channel.h" #include "src/core/channel/connected_channel.h" #include "src/core/client_config/initial_connect_string.h" +#include "src/core/client_config/subchannel_index.h" #include "src/core/iomgr/timer.h" #include "src/core/profiling/timers.h" #include "src/core/surface/channel.h" #include "src/core/transport/connectivity_state.h" -#include "src/core/transport/connectivity_state.h" #define INTERNAL_REF_BITS 16 #define STRONG_REF_MASK (~(gpr_atm)((1 << INTERNAL_REF_BITS) - 1)) @@ -94,6 +95,8 @@ struct grpc_subchannel { struct sockaddr *addr; size_t addr_len; + grpc_subchannel_key *key; + /** initial string to send to peer */ gpr_slice initial_connect_string; @@ -207,6 +210,7 @@ static void subchannel_destroy(grpc_exec_ctx *exec_ctx, void *arg, grpc_connectivity_state_destroy(exec_ctx, &c->state_tracker); grpc_connector_unref(exec_ctx, c->connector); grpc_pollset_set_destroy(&c->pollset_set); + grpc_subchannel_key_destroy(exec_ctx, c->key); gpr_free(c); } @@ -222,22 +226,42 @@ static gpr_atm ref_mutate(grpc_subchannel *c, gpr_atm delta, return old_val; } -void grpc_subchannel_ref(grpc_subchannel *c GRPC_SUBCHANNEL_REF_EXTRA_ARGS) { +grpc_subchannel *grpc_subchannel_ref(grpc_subchannel *c + GRPC_SUBCHANNEL_REF_EXTRA_ARGS) { gpr_atm old_refs; old_refs = ref_mutate(c, (1 << INTERNAL_REF_BITS), 0 REF_MUTATE_PURPOSE("STRONG_REF")); GPR_ASSERT((old_refs & STRONG_REF_MASK) != 0); + return c; } -void grpc_subchannel_weak_ref(grpc_subchannel *c - GRPC_SUBCHANNEL_REF_EXTRA_ARGS) { +grpc_subchannel *grpc_subchannel_weak_ref(grpc_subchannel *c + GRPC_SUBCHANNEL_REF_EXTRA_ARGS) { gpr_atm old_refs; old_refs = ref_mutate(c, 1, 0 REF_MUTATE_PURPOSE("WEAK_REF")); GPR_ASSERT(old_refs != 0); + return c; +} + +grpc_subchannel *grpc_subchannel_ref_from_weak_ref( + grpc_subchannel *c GRPC_SUBCHANNEL_REF_EXTRA_ARGS) { + if (!c) return NULL; + for (;;) { + gpr_atm old_refs = gpr_atm_acq_load(&c->ref_pair); + if (old_refs >= (1 << INTERNAL_REF_BITS)) { + gpr_atm new_refs = old_refs + (1 << INTERNAL_REF_BITS); + if (gpr_atm_rel_cas(&c->ref_pair, old_refs, new_refs)) { + return c; + } + } else { + return NULL; + } + } } static void disconnect(grpc_exec_ctx *exec_ctx, grpc_subchannel *c) { grpc_connected_subchannel *con; + grpc_subchannel_index_unregister(exec_ctx, c->key, c); gpr_mu_lock(&c->mu); GPR_ASSERT(!c->disconnected); c->disconnected = 1; @@ -276,10 +300,19 @@ static uint32_t random_seed() { return (uint32_t)(gpr_time_to_millis(gpr_now(GPR_CLOCK_MONOTONIC))); } -grpc_subchannel *grpc_subchannel_create(grpc_connector *connector, +grpc_subchannel *grpc_subchannel_create(grpc_exec_ctx *exec_ctx, + grpc_connector *connector, grpc_subchannel_args *args) { - grpc_subchannel *c = gpr_malloc(sizeof(*c)); + grpc_subchannel_key *key = grpc_subchannel_key_create(connector, args); + grpc_subchannel *c = grpc_subchannel_index_find(exec_ctx, key); + if (c) { + grpc_subchannel_key_destroy(exec_ctx, key); + return c; + } + + c = gpr_malloc(sizeof(*c)); memset(c, 0, sizeof(*c)); + c->key = key; gpr_atm_no_barrier_store(&c->ref_pair, 1 << INTERNAL_REF_BITS); c->connector = connector; grpc_connector_ref(c->connector); @@ -305,7 +338,8 @@ grpc_subchannel *grpc_subchannel_create(grpc_connector *connector, grpc_connectivity_state_init(&c->state_tracker, GRPC_CHANNEL_IDLE, "subchannel"); gpr_mu_init(&c->mu); - return c; + + return grpc_subchannel_index_register(exec_ctx, key, c); } static void continue_connect(grpc_exec_ctx *exec_ctx, grpc_subchannel *c) { diff --git a/src/core/client_config/subchannel.h b/src/core/client_config/subchannel.h index 57c7c9dc67..313e63c75c 100644 --- a/src/core/client_config/subchannel.h +++ b/src/core/client_config/subchannel.h @@ -1,6 +1,6 @@ /* * - * Copyright 2015, Google Inc. + * Copyright 2015-2016, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -48,6 +48,8 @@ typedef struct grpc_subchannel_args grpc_subchannel_args; #ifdef GRPC_STREAM_REFCOUNT_DEBUG #define GRPC_SUBCHANNEL_REF(p, r) \ grpc_subchannel_ref((p), __FILE__, __LINE__, (r)) +#define GRPC_SUBCHANNEL_REF_FROM_WEAK_REF(p, r) \ + grpc_subchannel_ref_from_weak_ref((p), __FILE__, __LINE__, (r)) #define GRPC_SUBCHANNEL_UNREF(cl, p, r) \ grpc_subchannel_unref((cl), (p), __FILE__, __LINE__, (r)) #define GRPC_SUBCHANNEL_WEAK_REF(p, r) \ @@ -66,6 +68,8 @@ typedef struct grpc_subchannel_args grpc_subchannel_args; , const char *file, int line, const char *reason #else #define GRPC_SUBCHANNEL_REF(p, r) grpc_subchannel_ref((p)) +#define GRPC_SUBCHANNEL_REF_FROM_WEAK_REF(p, r) \ + grpc_subchannel_ref_from_weak_ref((p)) #define GRPC_SUBCHANNEL_UNREF(cl, p, r) grpc_subchannel_unref((cl), (p)) #define GRPC_SUBCHANNEL_WEAK_REF(p, r) grpc_subchannel_weak_ref((p)) #define GRPC_SUBCHANNEL_WEAK_UNREF(cl, p, r) \ @@ -79,13 +83,15 @@ typedef struct grpc_subchannel_args grpc_subchannel_args; #define GRPC_SUBCHANNEL_REF_EXTRA_ARGS #endif -void grpc_subchannel_ref(grpc_subchannel *channel - GRPC_SUBCHANNEL_REF_EXTRA_ARGS); +grpc_subchannel *grpc_subchannel_ref(grpc_subchannel *channel + GRPC_SUBCHANNEL_REF_EXTRA_ARGS); +grpc_subchannel *grpc_subchannel_ref_from_weak_ref( + grpc_subchannel *channel GRPC_SUBCHANNEL_REF_EXTRA_ARGS); void grpc_subchannel_unref(grpc_exec_ctx *exec_ctx, grpc_subchannel *channel GRPC_SUBCHANNEL_REF_EXTRA_ARGS); -void grpc_subchannel_weak_ref(grpc_subchannel *channel - GRPC_SUBCHANNEL_REF_EXTRA_ARGS); +grpc_subchannel *grpc_subchannel_weak_ref(grpc_subchannel *channel + GRPC_SUBCHANNEL_REF_EXTRA_ARGS); void grpc_subchannel_weak_unref(grpc_exec_ctx *exec_ctx, grpc_subchannel *channel GRPC_SUBCHANNEL_REF_EXTRA_ARGS); @@ -146,6 +152,8 @@ grpc_call_stack *grpc_subchannel_call_get_call_stack( grpc_subchannel_call *subchannel_call); struct grpc_subchannel_args { + /* When updating this struct, also update subchannel_index.c */ + /** Channel filters for this channel - wrapped factories will likely want to mutate this */ const grpc_channel_filter **filters; @@ -159,7 +167,8 @@ struct grpc_subchannel_args { }; /** create a subchannel given a connector */ -grpc_subchannel *grpc_subchannel_create(grpc_connector *connector, +grpc_subchannel *grpc_subchannel_create(grpc_exec_ctx *exec_ctx, + grpc_connector *connector, grpc_subchannel_args *args); #endif /* GRPC_INTERNAL_CORE_CLIENT_CONFIG_SUBCHANNEL_H */ diff --git a/src/core/client_config/subchannel_index.c b/src/core/client_config/subchannel_index.c new file mode 100644 index 0000000000..f78a7fd588 --- /dev/null +++ b/src/core/client_config/subchannel_index.c @@ -0,0 +1,259 @@ +// +// +// 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 "src/core/client_config/subchannel_index.h" + +#include <stdbool.h> +#include <string.h> + +#include <grpc/support/alloc.h> +#include <grpc/support/avl.h> +#include <grpc/support/tls.h> + +#include "src/core/channel/channel_args.h" + +// a map of subchannel_key --> subchannel, used for detecting connections +// to the same destination in order to share them +static gpr_avl g_subchannel_index; + +static gpr_mu g_mu; + +struct grpc_subchannel_key { + grpc_connector *connector; + grpc_subchannel_args args; +}; + +GPR_TLS_DECL(subchannel_index_exec_ctx); + +static void enter_ctx(grpc_exec_ctx *exec_ctx) { + GPR_ASSERT(gpr_tls_get(&subchannel_index_exec_ctx) == 0); + gpr_tls_set(&subchannel_index_exec_ctx, (intptr_t)exec_ctx); +} + +static void leave_ctx(grpc_exec_ctx *exec_ctx) { + GPR_ASSERT(gpr_tls_get(&subchannel_index_exec_ctx) == (intptr_t)exec_ctx); + gpr_tls_set(&subchannel_index_exec_ctx, 0); +} + +static grpc_exec_ctx *current_ctx() { + grpc_exec_ctx *c = (grpc_exec_ctx *)gpr_tls_get(&subchannel_index_exec_ctx); + GPR_ASSERT(c != NULL); + return c; +} + +static grpc_subchannel_key *create_key( + grpc_connector *connector, grpc_subchannel_args *args, + grpc_channel_args *(*copy_channel_args)(const grpc_channel_args *args)) { + grpc_subchannel_key *k = gpr_malloc(sizeof(*k)); + k->connector = grpc_connector_ref(connector); + k->args.filter_count = args->filter_count; + k->args.filters = gpr_malloc(sizeof(*k->args.filters) * k->args.filter_count); + memcpy((grpc_channel_filter *)k->args.filters, args->filters, + sizeof(*k->args.filters) * k->args.filter_count); + k->args.addr_len = args->addr_len; + k->args.addr = gpr_malloc(args->addr_len); + memcpy(k->args.addr, args->addr, k->args.addr_len); + k->args.args = copy_channel_args(args->args); + return k; +} + +grpc_subchannel_key *grpc_subchannel_key_create(grpc_connector *connector, + grpc_subchannel_args *args) { + return create_key(connector, args, grpc_channel_args_normalize); +} + +static grpc_subchannel_key *subchannel_key_copy(grpc_subchannel_key *k) { + return create_key(k->connector, &k->args, grpc_channel_args_copy); +} + +static int subchannel_key_compare(grpc_subchannel_key *a, + grpc_subchannel_key *b) { + int c = GPR_ICMP(a->connector, b->connector); + if (c != 0) return c; + c = GPR_ICMP(a->args.addr_len, b->args.addr_len); + if (c != 0) return c; + c = GPR_ICMP(a->args.filter_count, b->args.filter_count); + if (c != 0) return c; + c = memcmp(a->args.addr, b->args.addr, a->args.addr_len); + if (c != 0) return c; + c = memcmp(a->args.filters, b->args.filters, + a->args.filter_count * sizeof(*a->args.filters)); + return grpc_channel_args_compare(a->args.args, b->args.args); +} + +void grpc_subchannel_key_destroy(grpc_exec_ctx *exec_ctx, + grpc_subchannel_key *k) { + grpc_connector_unref(exec_ctx, k->connector); + gpr_free(k->args.addr); + gpr_free((grpc_channel_args *)k->args.filters); + grpc_channel_args_destroy((grpc_channel_args *)k->args.args); + gpr_free(k); +} + +static void sck_avl_destroy(void *p) { + grpc_subchannel_key_destroy(current_ctx(), p); +} + +static void *sck_avl_copy(void *p) { return subchannel_key_copy(p); } + +static long sck_avl_compare(void *a, void *b) { + return subchannel_key_compare(a, b); +} + +static void scv_avl_destroy(void *p) { + GRPC_SUBCHANNEL_WEAK_UNREF(current_ctx(), p, "subchannel_index"); +} + +static void *scv_avl_copy(void *p) { + GRPC_SUBCHANNEL_WEAK_REF(p, "subchannel_index"); + return p; +} + +static const gpr_avl_vtable subchannel_avl_vtable = { + .destroy_key = sck_avl_destroy, + .copy_key = sck_avl_copy, + .compare_keys = sck_avl_compare, + .destroy_value = scv_avl_destroy, + .copy_value = scv_avl_copy}; + +void grpc_subchannel_index_init(void) { + g_subchannel_index = gpr_avl_create(&subchannel_avl_vtable); + gpr_mu_init(&g_mu); +} + +void grpc_subchannel_index_shutdown(void) { + gpr_mu_destroy(&g_mu); + gpr_avl_unref(g_subchannel_index); +} + +grpc_subchannel *grpc_subchannel_index_find(grpc_exec_ctx *exec_ctx, + grpc_subchannel_key *key) { + enter_ctx(exec_ctx); + + // Lock, and take a reference to the subchannel index. + // We don't need to do the search under a lock as avl's are immutable. + gpr_mu_lock(&g_mu); + gpr_avl index = gpr_avl_ref(g_subchannel_index); + gpr_mu_unlock(&g_mu); + + grpc_subchannel *c = + GRPC_SUBCHANNEL_REF_FROM_WEAK_REF(gpr_avl_get(index, key), "index_find"); + gpr_avl_unref(index); + + leave_ctx(exec_ctx); + return c; +} + +grpc_subchannel *grpc_subchannel_index_register(grpc_exec_ctx *exec_ctx, + grpc_subchannel_key *key, + grpc_subchannel *constructed) { + enter_ctx(exec_ctx); + + grpc_subchannel *c = NULL; + + while (c == NULL) { + // Compare and swap loop: + // - take a reference to the current index + gpr_mu_lock(&g_mu); + gpr_avl index = gpr_avl_ref(g_subchannel_index); + gpr_mu_unlock(&g_mu); + + // - Check to see if a subchannel already exists + c = gpr_avl_get(index, key); + if (c != NULL) { + // yes -> we're done + GRPC_SUBCHANNEL_WEAK_UNREF(exec_ctx, constructed, "index_register"); + } else { + // no -> update the avl and compare/swap + gpr_avl updated = + gpr_avl_add(gpr_avl_ref(index), subchannel_key_copy(key), + GRPC_SUBCHANNEL_WEAK_REF(constructed, "index_register")); + + // it may happen (but it's expected to be unlikely) + // that some other thread has changed the index: + // compare/swap here to check that, and retry as necessary + gpr_mu_lock(&g_mu); + if (index.root == g_subchannel_index.root) { + GPR_SWAP(gpr_avl, updated, g_subchannel_index); + c = constructed; + } + gpr_mu_unlock(&g_mu); + + gpr_avl_unref(updated); + } + gpr_avl_unref(index); + } + + leave_ctx(exec_ctx); + + return c; +} + +void grpc_subchannel_index_unregister(grpc_exec_ctx *exec_ctx, + grpc_subchannel_key *key, + grpc_subchannel *constructed) { + enter_ctx(exec_ctx); + + bool done = false; + while (!done) { + // Compare and swap loop: + // - take a reference to the current index + gpr_mu_lock(&g_mu); + gpr_avl index = gpr_avl_ref(g_subchannel_index); + gpr_mu_unlock(&g_mu); + + // Check to see if this key still refers to the previously + // registered subchannel + grpc_subchannel *c = gpr_avl_get(index, key); + if (c != constructed) { + gpr_avl_unref(index); + break; + } + + // compare and swap the update (some other thread may have + // mutated the index behind us) + gpr_avl updated = gpr_avl_remove(gpr_avl_ref(index), key); + + gpr_mu_lock(&g_mu); + if (index.root == g_subchannel_index.root) { + GPR_SWAP(gpr_avl, updated, g_subchannel_index); + done = true; + } + gpr_mu_unlock(&g_mu); + + gpr_avl_unref(updated); + gpr_avl_unref(index); + } + + leave_ctx(exec_ctx); +} diff --git a/src/core/client_config/subchannel_index.h b/src/core/client_config/subchannel_index.h new file mode 100644 index 0000000000..095ef17819 --- /dev/null +++ b/src/core/client_config/subchannel_index.h @@ -0,0 +1,77 @@ +/* + * + * 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_INTERNAL_CORE_CLIENT_CONFIG_SUBCHANNEL_INDEX_H +#define GRPC_INTERNAL_CORE_CLIENT_CONFIG_SUBCHANNEL_INDEX_H + +#include "src/core/client_config/connector.h" +#include "src/core/client_config/subchannel.h" + +/** \file Provides an index of active subchannels so that they can be + shared amongst channels */ + +typedef struct grpc_subchannel_key grpc_subchannel_key; + +/** Create a key that can be used to uniquely identify a subchannel */ +grpc_subchannel_key *grpc_subchannel_key_create(grpc_connector *con, + grpc_subchannel_args *args); + +/** Destroy a subchannel key */ +void grpc_subchannel_key_destroy(grpc_exec_ctx *exec_ctx, + grpc_subchannel_key *key); + +/** Given a subchannel key, find the subchannel registered for it. + Returns NULL if no such channel exists. + Thread-safe. */ +grpc_subchannel *grpc_subchannel_index_find(grpc_exec_ctx *exec_ctx, + grpc_subchannel_key *key); + +/** Register a subchannel against a key. + Takes ownership of \a constructed. + Returns the registered subchannel. This may be different from + \a constructed in the case of a registration race. */ +grpc_subchannel *grpc_subchannel_index_register(grpc_exec_ctx *exec_ctx, + grpc_subchannel_key *key, + grpc_subchannel *constructed); + +/** Remove \a constructed as the registered subchannel for \a key. */ +void grpc_subchannel_index_unregister(grpc_exec_ctx *exec_ctx, + grpc_subchannel_key *key, + grpc_subchannel *constructed); + +/** Initialize the subchannel index (global) */ +void grpc_subchannel_index_init(void); +/** Shutdown the subchannel index (global) */ +void grpc_subchannel_index_shutdown(void); + +#endif /* GRPC_INTERNAL_CORE_CLIENT_CONFIG_SUBCHANNEL_INDEX_H */ diff --git a/src/core/security/credentials.c b/src/core/security/credentials.c index afba0079f5..c58574bd6d 100644 --- a/src/core/security/credentials.c +++ b/src/core/security/credentials.c @@ -196,14 +196,21 @@ static void *server_credentials_pointer_arg_copy(void *p) { return grpc_server_credentials_ref(p); } +static int server_credentials_pointer_cmp(void *a, void *b) { + return GPR_ICMP(a, b); +} + +static const grpc_arg_pointer_vtable cred_ptr_vtable = { + server_credentials_pointer_arg_copy, server_credentials_pointer_arg_destroy, + server_credentials_pointer_cmp}; + grpc_arg grpc_server_credentials_to_arg(grpc_server_credentials *p) { grpc_arg arg; memset(&arg, 0, sizeof(grpc_arg)); arg.type = GRPC_ARG_POINTER; arg.key = GRPC_SERVER_CREDENTIALS_ARG; arg.value.pointer.p = p; - arg.value.pointer.copy = server_credentials_pointer_arg_copy; - arg.value.pointer.destroy = server_credentials_pointer_arg_destroy; + arg.value.pointer.vtable = &cred_ptr_vtable; return arg; } diff --git a/src/core/security/security_connector.c b/src/core/security/security_connector.c index bdccbabfea..b46205323b 100644 --- a/src/core/security/security_connector.c +++ b/src/core/security/security_connector.c @@ -202,12 +202,17 @@ static void *connector_pointer_arg_copy(void *p) { return GRPC_SECURITY_CONNECTOR_REF(p, "connector_pointer_arg"); } +static int connector_pointer_cmp(void *a, void *b) { return GPR_ICMP(a, b); } + +static const grpc_arg_pointer_vtable connector_pointer_vtable = { + connector_pointer_arg_copy, connector_pointer_arg_destroy, + connector_pointer_cmp}; + grpc_arg grpc_security_connector_to_arg(grpc_security_connector *sc) { grpc_arg result; result.type = GRPC_ARG_POINTER; result.key = GRPC_SECURITY_CONNECTOR_ARG; - result.value.pointer.destroy = connector_pointer_arg_destroy; - result.value.pointer.copy = connector_pointer_arg_copy; + result.value.pointer.vtable = &connector_pointer_vtable; result.value.pointer.p = sc; return result; } diff --git a/src/core/security/security_context.c b/src/core/security/security_context.c index 2068c97d78..a71b3bc915 100644 --- a/src/core/security/security_context.c +++ b/src/core/security/security_context.c @@ -1,6 +1,6 @@ /* * - * Copyright 2015, Google Inc. + * Copyright 2015-2016, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -309,14 +309,19 @@ static void *auth_context_pointer_arg_copy(void *p) { return GRPC_AUTH_CONTEXT_REF(p, "auth_context_pointer_arg"); } +static int auth_context_pointer_cmp(void *a, void *b) { return GPR_ICMP(a, b); } + +static const grpc_arg_pointer_vtable auth_context_pointer_vtable = { + auth_context_pointer_arg_copy, auth_context_pointer_arg_destroy, + auth_context_pointer_cmp}; + grpc_arg grpc_auth_context_to_arg(grpc_auth_context *p) { grpc_arg arg; memset(&arg, 0, sizeof(grpc_arg)); arg.type = GRPC_ARG_POINTER; arg.key = GRPC_AUTH_CONTEXT_ARG; arg.value.pointer.p = p; - arg.value.pointer.copy = auth_context_pointer_arg_copy; - arg.value.pointer.destroy = auth_context_pointer_arg_destroy; + arg.value.pointer.vtable = &auth_context_pointer_vtable; return arg; } diff --git a/src/core/support/avl.c b/src/core/support/avl.c index 9734c9987f..f378b3ee17 100644 --- a/src/core/support/avl.c +++ b/src/core/support/avl.c @@ -1,6 +1,6 @@ /* * - * Copyright 2015, Google Inc. + * Copyright 2015-2016, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -167,7 +167,7 @@ static gpr_avl_node *rotate_right_left(const gpr_avl_vtable *vtable, void *key, vtable->copy_key(right->left->key), vtable->copy_value(right->left->value), new_node(key, value, left, ref_node(right->left->left)), - new_node(vtable->copy_key(right->key), vtable->copy_key(right->value), + new_node(vtable->copy_key(right->key), vtable->copy_value(right->value), ref_node(right->left->right), ref_node(right->right))); unref_node(vtable, right); return n; diff --git a/src/core/surface/channel_create.c b/src/core/surface/channel_create.c index 4d4337d288..fd7e20e9cc 100644 --- a/src/core/surface/channel_create.c +++ b/src/core/surface/channel_create.c @@ -172,7 +172,7 @@ static grpc_subchannel *subchannel_factory_create_subchannel( c->base.vtable = &connector_vtable; gpr_ref_init(&c->refs, 1); args->args = final_args; - s = grpc_subchannel_create(&c->base, args); + s = grpc_subchannel_create(exec_ctx, &c->base, args); grpc_connector_unref(exec_ctx, &c->base); grpc_channel_args_destroy(final_args); return s; diff --git a/src/core/surface/init.c b/src/core/surface/init.c index e3ab70dba7..a4a53d3ec1 100644 --- a/src/core/surface/init.c +++ b/src/core/surface/init.c @@ -46,6 +46,8 @@ #include "src/core/client_config/resolver_registry.h" #include "src/core/client_config/resolvers/dns_resolver.h" #include "src/core/client_config/resolvers/sockaddr_resolver.h" +#include "src/core/client_config/subchannel.h" +#include "src/core/client_config/subchannel_index.h" #include "src/core/debug/trace.h" #include "src/core/iomgr/executor.h" #include "src/core/iomgr/iomgr.h" @@ -127,6 +129,7 @@ void grpc_init(void) { } gpr_timers_global_init(); grpc_cq_global_init(); + grpc_subchannel_index_init(); for (i = 0; i < g_number_of_plugins; i++) { if (g_all_of_the_plugins[i].init != NULL) { g_all_of_the_plugins[i].init(); @@ -145,6 +148,7 @@ void grpc_shutdown(void) { grpc_executor_shutdown(); grpc_cq_global_shutdown(); grpc_iomgr_shutdown(); + grpc_subchannel_index_shutdown(); census_shutdown(); gpr_timers_global_destroy(); grpc_tracer_shutdown(); diff --git a/src/core/surface/secure_channel_create.c b/src/core/surface/secure_channel_create.c index dd1441ad67..9c04426d87 100644 --- a/src/core/surface/secure_channel_create.c +++ b/src/core/surface/secure_channel_create.c @@ -238,7 +238,7 @@ static grpc_subchannel *subchannel_factory_create_subchannel( gpr_mu_init(&c->mu); gpr_ref_init(&c->refs, 1); args->args = final_args; - s = grpc_subchannel_create(&c->base, args); + s = grpc_subchannel_create(exec_ctx, &c->base, args); grpc_connector_unref(exec_ctx, &c->base); grpc_channel_args_destroy(final_args); return s; diff --git a/src/cpp/common/channel_arguments.cc b/src/cpp/common/channel_arguments.cc index 90cd5136af..a495118ffc 100644 --- a/src/cpp/common/channel_arguments.cc +++ b/src/cpp/common/channel_arguments.cc @@ -1,6 +1,6 @@ /* * - * Copyright 2015, Google Inc. + * Copyright 2015-2016, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -62,9 +62,7 @@ ChannelArguments::ChannelArguments(const ChannelArguments& other) break; case GRPC_ARG_POINTER: ap.value.pointer = a->value.pointer; - ap.value.pointer.p = a->value.pointer.copy - ? a->value.pointer.copy(ap.value.pointer.p) - : ap.value.pointer.p; + ap.value.pointer.p = a->value.pointer.vtable->copy(ap.value.pointer.p); break; } args_.push_back(ap); @@ -92,13 +90,24 @@ void ChannelArguments::SetInt(const grpc::string& key, int value) { } void ChannelArguments::SetPointer(const grpc::string& key, void* value) { + struct VtableMembers { + static void* Copy(void* in) { return in; } + static void Destroy(void* in) {} + static int Compare(void* a, void* b) { + if (a < b) return -1; + if (a > b) return 1; + return 0; + } + }; + static const grpc_arg_pointer_vtable vtable = { + &VtableMembers::Copy, &VtableMembers::Destroy, &VtableMembers::Compare}; + grpc_arg arg; arg.type = GRPC_ARG_POINTER; strings_.push_back(key); arg.key = const_cast<char*>(strings_.back().c_str()); arg.value.pointer.p = value; - arg.value.pointer.copy = nullptr; - arg.value.pointer.destroy = nullptr; + arg.value.pointer.vtable = &vtable; args_.push_back(arg); } diff --git a/src/python/grpcio/grpc_core_dependencies.py b/src/python/grpcio/grpc_core_dependencies.py index 6e89c87436..3475e0345c 100644 --- a/src/python/grpcio/grpc_core_dependencies.py +++ b/src/python/grpcio/grpc_core_dependencies.py @@ -78,6 +78,7 @@ CORE_SOURCE_FILES = [ 'src/core/client_config/resolvers/sockaddr_resolver.c', 'src/core/client_config/subchannel.c', 'src/core/client_config/subchannel_factory.c', + 'src/core/client_config/subchannel_index.c', 'src/core/client_config/uri_parser.c', 'src/core/compression/algorithm.c', 'src/core/compression/message_compress.c', diff --git a/test/core/end2end/fixtures/h2_uchannel.c b/test/core/end2end/fixtures/h2_uchannel.c index 5ab64f9800..dbdd3524ed 100644 --- a/test/core/end2end/fixtures/h2_uchannel.c +++ b/test/core/end2end/fixtures/h2_uchannel.c @@ -159,7 +159,7 @@ static grpc_subchannel *subchannel_factory_create_subchannel( c->base.vtable = &connector_vtable; gpr_ref_init(&c->refs, 1); args->args = final_args; - s = grpc_subchannel_create(&c->base, args); + s = grpc_subchannel_create(exec_ctx, &c->base, args); grpc_connector_unref(exec_ctx, &c->base); grpc_channel_args_destroy(final_args); if (*f->sniffed_subchannel) { diff --git a/tools/distrib/check_copyright.py b/tools/distrib/check_copyright.py index a7efdc85cc..40652dab16 100755 --- a/tools/distrib/check_copyright.py +++ b/tools/distrib/check_copyright.py @@ -68,9 +68,9 @@ with open('LICENSE') as f: # that given a line of license text, returns what should # be in the file LICENSE_PREFIX = { - '.c': r'\s*\*\s*', - '.cc': r'\s*\*\s*', - '.h': r'\s*\*\s*', + '.c': r'\s*(?://|\*)\s*', + '.cc': r'\s*(?://|\*)\s*', + '.h': r'\s*(?://|\*)\s*', '.m': r'\s*\*\s*', '.php': r'\s*\*\s*', '.js': r'\s*\*\s*', diff --git a/tools/doxygen/Doxyfile.core.internal b/tools/doxygen/Doxyfile.core.internal index c7b5be758b..0641f89928 100644 --- a/tools/doxygen/Doxyfile.core.internal +++ b/tools/doxygen/Doxyfile.core.internal @@ -855,6 +855,7 @@ src/core/client_config/resolvers/dns_resolver.h \ src/core/client_config/resolvers/sockaddr_resolver.h \ src/core/client_config/subchannel.h \ src/core/client_config/subchannel_factory.h \ +src/core/client_config/subchannel_index.h \ src/core/client_config/uri_parser.h \ src/core/compression/algorithm_metadata.h \ src/core/compression/message_compress.h \ @@ -1002,6 +1003,7 @@ src/core/client_config/resolvers/dns_resolver.c \ src/core/client_config/resolvers/sockaddr_resolver.c \ src/core/client_config/subchannel.c \ src/core/client_config/subchannel_factory.c \ +src/core/client_config/subchannel_index.c \ src/core/client_config/uri_parser.c \ src/core/compression/algorithm.c \ src/core/compression/message_compress.c \ diff --git a/tools/asan_suppressions.txt b/tools/lsan_suppressions.txt index d672cb6cae..d672cb6cae 100644 --- a/tools/asan_suppressions.txt +++ b/tools/lsan_suppressions.txt diff --git a/tools/run_tests/configs.json b/tools/run_tests/configs.json index d508c6394c..9d7b8a3c72 100644 --- a/tools/run_tests/configs.json +++ b/tools/run_tests/configs.json @@ -45,8 +45,8 @@ { "config": "asan", "environ": { - "ASAN_OPTIONS": "suppressions=tools/asan_suppressions.txt:detect_leaks=1:color=always", - "LSAN_OPTIONS": "suppressions=tools/asan_suppressions.txt:report_objects=1" + "ASAN_OPTIONS": "detect_leaks=1:color=always", + "LSAN_OPTIONS": "suppressions=tools/lsan_suppressions.txt:report_objects=1" }, "timeout_multiplier": 1.5 }, diff --git a/tools/run_tests/sources_and_headers.json b/tools/run_tests/sources_and_headers.json index d2938ae3ca..374bd89d04 100644 --- a/tools/run_tests/sources_and_headers.json +++ b/tools/run_tests/sources_and_headers.json @@ -2533,6 +2533,7 @@ "src/core/client_config/resolvers/sockaddr_resolver.h", "src/core/client_config/subchannel.h", "src/core/client_config/subchannel_factory.h", + "src/core/client_config/subchannel_index.h", "src/core/client_config/uri_parser.h", "src/core/compression/algorithm_metadata.h", "src/core/compression/message_compress.h", @@ -2763,6 +2764,8 @@ "src/core/client_config/subchannel.h", "src/core/client_config/subchannel_factory.c", "src/core/client_config/subchannel_factory.h", + "src/core/client_config/subchannel_index.c", + "src/core/client_config/subchannel_index.h", "src/core/client_config/uri_parser.c", "src/core/client_config/uri_parser.h", "src/core/compression/algorithm.c", @@ -3205,6 +3208,7 @@ "src/core/client_config/resolvers/sockaddr_resolver.h", "src/core/client_config/subchannel.h", "src/core/client_config/subchannel_factory.h", + "src/core/client_config/subchannel_index.h", "src/core/client_config/uri_parser.h", "src/core/compression/algorithm_metadata.h", "src/core/compression/message_compress.h", @@ -3420,6 +3424,8 @@ "src/core/client_config/subchannel.h", "src/core/client_config/subchannel_factory.c", "src/core/client_config/subchannel_factory.h", + "src/core/client_config/subchannel_index.c", + "src/core/client_config/subchannel_index.h", "src/core/client_config/uri_parser.c", "src/core/client_config/uri_parser.h", "src/core/compression/algorithm.c", diff --git a/vsprojects/vcxproj/grpc/grpc.vcxproj b/vsprojects/vcxproj/grpc/grpc.vcxproj index f7a19de4a7..c3ff007373 100644 --- a/vsprojects/vcxproj/grpc/grpc.vcxproj +++ b/vsprojects/vcxproj/grpc/grpc.vcxproj @@ -364,6 +364,7 @@ <ClInclude Include="$(SolutionDir)\..\src\core\client_config\resolvers\sockaddr_resolver.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\client_config\subchannel.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\client_config\subchannel_factory.h" /> + <ClInclude Include="$(SolutionDir)\..\src\core\client_config\subchannel_index.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\client_config\uri_parser.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\compression\algorithm_metadata.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\compression\message_compress.h" /> @@ -561,6 +562,8 @@ </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\client_config\subchannel_factory.c"> </ClCompile> + <ClCompile Include="$(SolutionDir)\..\src\core\client_config\subchannel_index.c"> + </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\client_config\uri_parser.c"> </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\compression\algorithm.c"> diff --git a/vsprojects/vcxproj/grpc/grpc.vcxproj.filters b/vsprojects/vcxproj/grpc/grpc.vcxproj.filters index b9fa984390..2f5d58c754 100644 --- a/vsprojects/vcxproj/grpc/grpc.vcxproj.filters +++ b/vsprojects/vcxproj/grpc/grpc.vcxproj.filters @@ -145,6 +145,9 @@ <ClCompile Include="$(SolutionDir)\..\src\core\client_config\subchannel_factory.c"> <Filter>src\core\client_config</Filter> </ClCompile> + <ClCompile Include="$(SolutionDir)\..\src\core\client_config\subchannel_index.c"> + <Filter>src\core\client_config</Filter> + </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\client_config\uri_parser.c"> <Filter>src\core\client_config</Filter> </ClCompile> @@ -878,6 +881,9 @@ <ClInclude Include="$(SolutionDir)\..\src\core\client_config\subchannel_factory.h"> <Filter>src\core\client_config</Filter> </ClInclude> + <ClInclude Include="$(SolutionDir)\..\src\core\client_config\subchannel_index.h"> + <Filter>src\core\client_config</Filter> + </ClInclude> <ClInclude Include="$(SolutionDir)\..\src\core\client_config\uri_parser.h"> <Filter>src\core\client_config</Filter> </ClInclude> diff --git a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj index 3220dbdc70..9c33ebedcb 100644 --- a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj +++ b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj @@ -350,6 +350,7 @@ <ClInclude Include="$(SolutionDir)\..\src\core\client_config\resolvers\sockaddr_resolver.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\client_config\subchannel.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\client_config\subchannel_factory.h" /> + <ClInclude Include="$(SolutionDir)\..\src\core\client_config\subchannel_index.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\client_config\uri_parser.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\compression\algorithm_metadata.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\compression\message_compress.h" /> @@ -583,6 +584,8 @@ </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\client_config\subchannel_factory.c"> </ClCompile> + <ClCompile Include="$(SolutionDir)\..\src\core\client_config\subchannel_index.c"> + </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\client_config\uri_parser.c"> </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\compression\algorithm.c"> diff --git a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters index a9cdf19c66..4bec9db657 100644 --- a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters +++ b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters @@ -214,6 +214,9 @@ <ClCompile Include="$(SolutionDir)\..\src\core\client_config\subchannel_factory.c"> <Filter>src\core\client_config</Filter> </ClCompile> + <ClCompile Include="$(SolutionDir)\..\src\core\client_config\subchannel_index.c"> + <Filter>src\core\client_config</Filter> + </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\client_config\uri_parser.c"> <Filter>src\core\client_config</Filter> </ClCompile> @@ -803,6 +806,9 @@ <ClInclude Include="$(SolutionDir)\..\src\core\client_config\subchannel_factory.h"> <Filter>src\core\client_config</Filter> </ClInclude> + <ClInclude Include="$(SolutionDir)\..\src\core\client_config\subchannel_index.h"> + <Filter>src\core\client_config</Filter> + </ClInclude> <ClInclude Include="$(SolutionDir)\..\src\core\client_config\uri_parser.h"> <Filter>src\core\client_config</Filter> </ClInclude> |