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Diffstat (limited to 'src/core/client_config/resolvers/sockaddr_resolver.c')
-rw-r--r--src/core/client_config/resolvers/sockaddr_resolver.c41
1 files changed, 23 insertions, 18 deletions
diff --git a/src/core/client_config/resolvers/sockaddr_resolver.c b/src/core/client_config/resolvers/sockaddr_resolver.c
index 0d8540a566..2900df285c 100644
--- a/src/core/client_config/resolvers/sockaddr_resolver.c
+++ b/src/core/client_config/resolvers/sockaddr_resolver.c
@@ -45,7 +45,7 @@
#include <grpc/support/host_port.h>
#include <grpc/support/string_util.h>
-#include "src/core/client_config/lb_policies/pick_first.h"
+#include "src/core/client_config/lb_policy_registry.h"
#include "src/core/iomgr/resolve_address.h"
#include "src/core/support/string.h"
@@ -56,14 +56,13 @@ typedef struct {
gpr_refcount refs;
/** subchannel factory */
grpc_subchannel_factory *subchannel_factory;
- /** load balancing policy factory */
- grpc_lb_policy *(*lb_policy_factory)(grpc_subchannel **subchannels,
- size_t num_subchannels);
+ /** load balancing policy name */
+ char *lb_policy_name;
/** the addresses that we've 'resolved' */
struct sockaddr_storage *addrs;
/** the corresponding length of the addresses */
- int *addrs_len;
+ size_t *addrs_len;
/** how many elements in \a addrs */
size_t num_addrs;
@@ -122,6 +121,7 @@ static void sockaddr_next(grpc_resolver *resolver,
static void sockaddr_maybe_finish_next_locked(sockaddr_resolver *r) {
grpc_client_config *cfg;
grpc_lb_policy *lb_policy;
+ grpc_lb_policy_args lb_policy_args;
grpc_subchannel **subchannels;
grpc_subchannel_args args;
@@ -136,7 +136,10 @@ static void sockaddr_maybe_finish_next_locked(sockaddr_resolver *r) {
subchannels[i] = grpc_subchannel_factory_create_subchannel(
r->subchannel_factory, &args);
}
- lb_policy = r->lb_policy_factory(subchannels, r->num_addrs);
+ lb_policy_args.subchannels = subchannels;
+ lb_policy_args.num_subchannels = r->num_addrs;
+ lb_policy =
+ grpc_lb_policy_create(r->lb_policy_name, &lb_policy_args);
gpr_free(subchannels);
grpc_client_config_set_lb_policy(cfg, lb_policy);
GRPC_LB_POLICY_UNREF(lb_policy, "unix");
@@ -153,11 +156,13 @@ static void sockaddr_destroy(grpc_resolver *gr) {
grpc_subchannel_factory_unref(r->subchannel_factory);
gpr_free(r->addrs);
gpr_free(r->addrs_len);
+ gpr_free(r->lb_policy_name);
gpr_free(r);
}
#ifdef GPR_POSIX_SOCKET
-static int parse_unix(grpc_uri *uri, struct sockaddr_storage *addr, int *len) {
+static int parse_unix(grpc_uri *uri, struct sockaddr_storage *addr,
+ size_t *len) {
struct sockaddr_un *un = (struct sockaddr_un *)addr;
un->sun_family = AF_UNIX;
@@ -189,7 +194,8 @@ static char *ipv6_get_default_authority(grpc_resolver_factory *factory,
return ip_get_default_authority(uri);
}
-static int parse_ipv4(grpc_uri *uri, struct sockaddr_storage *addr, int *len) {
+static int parse_ipv4(grpc_uri *uri, struct sockaddr_storage *addr,
+ size_t *len) {
const char *host_port = uri->path;
char *host;
char *port;
@@ -216,7 +222,7 @@ static int parse_ipv4(grpc_uri *uri, struct sockaddr_storage *addr, int *len) {
gpr_log(GPR_ERROR, "invalid ipv4 port: '%s'", port);
goto done;
}
- in->sin_port = htons(port_num);
+ in->sin_port = htons((gpr_uint16)port_num);
} else {
gpr_log(GPR_ERROR, "no port given for ipv4 scheme");
goto done;
@@ -229,7 +235,8 @@ done:
return result;
}
-static int parse_ipv6(grpc_uri *uri, struct sockaddr_storage *addr, int *len) {
+static int parse_ipv6(grpc_uri *uri, struct sockaddr_storage *addr,
+ size_t *len) {
const char *host_port = uri->path;
char *host;
char *port;
@@ -256,7 +263,7 @@ static int parse_ipv6(grpc_uri *uri, struct sockaddr_storage *addr, int *len) {
gpr_log(GPR_ERROR, "invalid ipv6 port: '%s'", port);
goto done;
}
- in6->sin6_port = htons(port_num);
+ in6->sin6_port = htons((gpr_uint16)port_num);
} else {
gpr_log(GPR_ERROR, "no port given for ipv6 scheme");
goto done;
@@ -271,11 +278,9 @@ done:
static void do_nothing(void *ignored) {}
static grpc_resolver *sockaddr_create(
- grpc_uri *uri,
- grpc_lb_policy *(*lb_policy_factory)(grpc_subchannel **subchannels,
- size_t num_subchannels),
+ grpc_uri *uri, const char *lb_policy_name,
grpc_subchannel_factory *subchannel_factory,
- int parse(grpc_uri *uri, struct sockaddr_storage *dst, int *len)) {
+ int parse(grpc_uri *uri, struct sockaddr_storage *dst, size_t *len)) {
size_t i;
int errors_found = 0; /* GPR_FALSE */
sockaddr_resolver *r;
@@ -296,7 +301,7 @@ static grpc_resolver *sockaddr_create(
gpr_slice_split(path_slice, ",", &path_parts);
r->num_addrs = path_parts.count;
r->addrs = gpr_malloc(sizeof(struct sockaddr_storage) * r->num_addrs);
- r->addrs_len = gpr_malloc(sizeof(int) * r->num_addrs);
+ r->addrs_len = gpr_malloc(sizeof(*r->addrs_len) * r->num_addrs);
for(i = 0; i < r->num_addrs; i++) {
grpc_uri ith_uri = *uri;
@@ -320,7 +325,7 @@ static grpc_resolver *sockaddr_create(
gpr_mu_init(&r->mu);
grpc_resolver_init(&r->base, &sockaddr_resolver_vtable);
r->subchannel_factory = subchannel_factory;
- r->lb_policy_factory = lb_policy_factory;
+ r->lb_policy_name = gpr_strdup(lb_policy_name);
grpc_subchannel_factory_ref(subchannel_factory);
return &r->base;
@@ -338,7 +343,7 @@ static void sockaddr_factory_unref(grpc_resolver_factory *factory) {}
static grpc_resolver *name##_factory_create_resolver( \
grpc_resolver_factory *factory, grpc_uri *uri, \
grpc_subchannel_factory *subchannel_factory) { \
- return sockaddr_create(uri, grpc_create_pick_first_lb_policy, \
+ return sockaddr_create(uri, "pick_first", \
subchannel_factory, parse_##name); \
} \
static const grpc_resolver_factory_vtable name##_factory_vtable = { \