diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/core/ext/filters/client_channel/client_channel.cc | 6 | ||||
-rw-r--r-- | src/core/ext/filters/client_channel/resolver_result_parsing.cc | 65 | ||||
-rw-r--r-- | src/core/lib/channel/channelz.cc | 6 |
3 files changed, 29 insertions, 48 deletions
diff --git a/src/core/ext/filters/client_channel/client_channel.cc b/src/core/ext/filters/client_channel/client_channel.cc index be7962261b..3347676a48 100644 --- a/src/core/ext/filters/client_channel/client_channel.cc +++ b/src/core/ext/filters/client_channel/client_channel.cc @@ -489,9 +489,9 @@ static void on_resolver_result_changed_locked(void* arg, grpc_error* error) { // taking a lock on chand->info_mu, because this function is the // only thing that modifies its value, and it can only be invoked // once at any given time. - bool lb_policy_name_changed = chand->info_lb_policy_name == nullptr || - gpr_stricmp(chand->info_lb_policy_name.get(), - lb_policy_name.get()) != 0; + bool lb_policy_name_changed = + chand->info_lb_policy_name == nullptr || + strcmp(chand->info_lb_policy_name.get(), lb_policy_name.get()) != 0; if (chand->lb_policy != nullptr && !lb_policy_name_changed) { // Continue using the same LB policy. Update with new addresses. if (grpc_client_channel_trace.enabled()) { diff --git a/src/core/ext/filters/client_channel/resolver_result_parsing.cc b/src/core/ext/filters/client_channel/resolver_result_parsing.cc index 82a26ace63..4f7fd6b424 100644 --- a/src/core/ext/filters/client_channel/resolver_result_parsing.cc +++ b/src/core/ext/filters/client_channel/resolver_result_parsing.cc @@ -40,32 +40,11 @@ namespace grpc_core { namespace internal { -namespace { - -// Converts string format from JSON to proto. -grpc_core::UniquePtr<char> ConvertCamelToSnake(const char* camel) { - const size_t size = strlen(camel); - char* snake = static_cast<char*>(gpr_malloc(size * 2)); - size_t j = 0; - for (size_t i = 0; i < size; ++i) { - if (isupper(camel[i])) { - snake[j++] = '_'; - snake[j++] = tolower(camel[i]); - } else { - snake[j++] = camel[i]; - } - } - snake[j] = '\0'; - return grpc_core::UniquePtr<char>(snake); -} - -} // namespace - ProcessedResolverResult::ProcessedResolverResult( const grpc_channel_args* resolver_result, bool parse_retry) { ProcessServiceConfig(resolver_result, parse_retry); // If no LB config was found above, just find the LB policy name then. - if (lb_policy_config_ == nullptr) ProcessLbPolicyName(resolver_result); + if (lb_policy_name_ == nullptr) ProcessLbPolicyName(resolver_result); } void ProcessedResolverResult::ProcessServiceConfig( @@ -98,18 +77,25 @@ void ProcessedResolverResult::ProcessServiceConfig( void ProcessedResolverResult::ProcessLbPolicyName( const grpc_channel_args* resolver_result) { - const char* lb_policy_name = nullptr; // Prefer the LB policy name found in the service config. Note that this is // checking the deprecated loadBalancingPolicy field, rather than the new // loadBalancingConfig field. if (service_config_ != nullptr) { - lb_policy_name = service_config_->GetLoadBalancingPolicyName(); + lb_policy_name_.reset( + gpr_strdup(service_config_->GetLoadBalancingPolicyName())); + // Convert to lower-case. + if (lb_policy_name_ != nullptr) { + char* lb_policy_name = lb_policy_name_.get(); + for (size_t i = 0; i < strlen(lb_policy_name); ++i) { + lb_policy_name[i] = tolower(lb_policy_name[i]); + } + } } // Otherwise, find the LB policy name set by the client API. - if (lb_policy_name == nullptr) { + if (lb_policy_name_ == nullptr) { const grpc_arg* channel_arg = grpc_channel_args_find(resolver_result, GRPC_ARG_LB_POLICY_NAME); - lb_policy_name = grpc_channel_arg_get_string(channel_arg); + lb_policy_name_.reset(gpr_strdup(grpc_channel_arg_get_string(channel_arg))); } // Special case: If at least one balancer address is present, we use // the grpclb policy, regardless of what the resolver has returned. @@ -119,20 +105,21 @@ void ProcessedResolverResult::ProcessLbPolicyName( grpc_lb_addresses* addresses = static_cast<grpc_lb_addresses*>(channel_arg->value.pointer.p); if (grpc_lb_addresses_contains_balancer_address(*addresses)) { - if (lb_policy_name != nullptr && - gpr_stricmp(lb_policy_name, "grpclb") != 0) { + if (lb_policy_name_ != nullptr && + strcmp(lb_policy_name_.get(), "grpclb") != 0) { gpr_log(GPR_INFO, "resolver requested LB policy %s but provided at least one " "balancer address -- forcing use of grpclb LB policy", - lb_policy_name); + lb_policy_name_.get()); } - lb_policy_name = "grpclb"; + lb_policy_name_.reset(gpr_strdup("grpclb")); } } // Use pick_first if nothing was specified and we didn't select grpclb // above. - if (lb_policy_name == nullptr) lb_policy_name = "pick_first"; - lb_policy_name_.reset(gpr_strdup(lb_policy_name)); + if (lb_policy_name_ == nullptr) { + lb_policy_name_.reset(gpr_strdup("pick_first")); + } } void ProcessedResolverResult::ParseServiceConfig( @@ -175,15 +162,13 @@ void ProcessedResolverResult::ParseLbConfigFromServiceConfig( if (policy_content != nullptr) return; // Violate "oneof" type. policy_content = field; } - grpc_core::UniquePtr<char> lb_policy_name = - ConvertCamelToSnake(policy_content->key); - if (!grpc_core::LoadBalancingPolicyRegistry::LoadBalancingPolicyExists( - lb_policy_name.get())) { - continue; + // If we support this policy, then select it. + if (grpc_core::LoadBalancingPolicyRegistry::LoadBalancingPolicyExists( + policy_content->key)) { + lb_policy_name_.reset(gpr_strdup(policy_content->key)); + lb_policy_config_ = policy_content->child; + return; } - lb_policy_name_ = std::move(lb_policy_name); - lb_policy_config_ = policy_content->child; - return; } } diff --git a/src/core/lib/channel/channelz.cc b/src/core/lib/channel/channelz.cc index 8d589f5983..0802143fbe 100644 --- a/src/core/lib/channel/channelz.cc +++ b/src/core/lib/channel/channelz.cc @@ -208,11 +208,7 @@ char* ServerNode::RenderServerSockets(intptr_t start_socket_id) { grpc_json* json = top_level_json; grpc_json* json_iterator = nullptr; ChildRefsList socket_refs; - // uuids index into entities one-off (idx 0 is really uuid 1, since 0 is - // reserved). However, we want to support requests coming in with - // start_server_id=0, which signifies "give me everything." - size_t start_idx = start_socket_id == 0 ? 0 : start_socket_id - 1; - grpc_server_populate_server_sockets(server_, &socket_refs, start_idx); + grpc_server_populate_server_sockets(server_, &socket_refs, start_socket_id); if (!socket_refs.empty()) { // create list of socket refs grpc_json* array_parent = grpc_json_create_child( |