diff options
Diffstat (limited to 'src/core/ext/filters/client_channel/lb_policy_factory.h')
-rw-r--r-- | src/core/ext/filters/client_channel/lb_policy_factory.h | 86 |
1 files changed, 2 insertions, 84 deletions
diff --git a/src/core/ext/filters/client_channel/lb_policy_factory.h b/src/core/ext/filters/client_channel/lb_policy_factory.h index a59deadb26..a165ebafab 100644 --- a/src/core/ext/filters/client_channel/lb_policy_factory.h +++ b/src/core/ext/filters/client_channel/lb_policy_factory.h @@ -21,91 +21,9 @@ #include <grpc/support/port_platform.h> -#include "src/core/lib/iomgr/resolve_address.h" - -#include "src/core/ext/filters/client_channel/client_channel_factory.h" #include "src/core/ext/filters/client_channel/lb_policy.h" -#include "src/core/lib/uri/uri_parser.h" - -// -// representation of an LB address -// - -// Channel arg key for grpc_lb_addresses. -#define GRPC_ARG_LB_ADDRESSES "grpc.lb_addresses" - -/** A resolved address alongside any LB related information associated with it. - * \a user_data, if not NULL, contains opaque data meant to be consumed by the - * gRPC LB policy. Note that no all LB policies support \a user_data as input. - * Those who don't will simply ignore it and will correspondingly return NULL in - * their namesake pick() output argument. */ -// TODO(roth): Once we figure out a better way of handling user_data in -// LB policies, convert these structs to C++ classes. -typedef struct grpc_lb_address { - grpc_resolved_address address; - bool is_balancer; - char* balancer_name; /* For secure naming. */ - void* user_data; -} grpc_lb_address; - -typedef struct grpc_lb_user_data_vtable { - void* (*copy)(void*); - void (*destroy)(void*); - int (*cmp)(void*, void*); -} grpc_lb_user_data_vtable; - -typedef struct grpc_lb_addresses { - size_t num_addresses; - grpc_lb_address* addresses; - const grpc_lb_user_data_vtable* user_data_vtable; -} grpc_lb_addresses; - -/** Returns a grpc_addresses struct with enough space for - \a num_addresses addresses. The \a user_data_vtable argument may be - NULL if no user data will be added. */ -grpc_lb_addresses* grpc_lb_addresses_create( - size_t num_addresses, const grpc_lb_user_data_vtable* user_data_vtable); - -/** Creates a copy of \a addresses. */ -grpc_lb_addresses* grpc_lb_addresses_copy(const grpc_lb_addresses* addresses); - -/** Sets the value of the address at index \a index of \a addresses. - * \a address is a socket address of length \a address_len. */ -void grpc_lb_addresses_set_address(grpc_lb_addresses* addresses, size_t index, - const void* address, size_t address_len, - bool is_balancer, const char* balancer_name, - void* user_data); - -/** Sets the value of the address at index \a index of \a addresses from \a uri. - * Returns true upon success, false otherwise. */ -bool grpc_lb_addresses_set_address_from_uri(grpc_lb_addresses* addresses, - size_t index, const grpc_uri* uri, - bool is_balancer, - const char* balancer_name, - void* user_data); - -/** Compares \a addresses1 and \a addresses2. */ -int grpc_lb_addresses_cmp(const grpc_lb_addresses* addresses1, - const grpc_lb_addresses* addresses2); - -/** Destroys \a addresses. */ -void grpc_lb_addresses_destroy(grpc_lb_addresses* addresses); - -/** Returns a channel arg containing \a addresses. */ -grpc_arg grpc_lb_addresses_create_channel_arg( - const grpc_lb_addresses* addresses); - -/** Returns the \a grpc_lb_addresses instance in \a channel_args or NULL */ -grpc_lb_addresses* grpc_lb_addresses_find_channel_arg( - const grpc_channel_args* channel_args); - -// Returns true if addresses contains at least one balancer address. -bool grpc_lb_addresses_contains_balancer_address( - const grpc_lb_addresses& addresses); - -// -// LB policy factory -// +#include "src/core/lib/gprpp/abstract.h" +#include "src/core/lib/gprpp/orphanable.h" namespace grpc_core { |