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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.h86
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 {