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Diffstat (limited to 'src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.c')
-rw-r--r--src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.c30
1 files changed, 14 insertions, 16 deletions
diff --git a/src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.c b/src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.c
index 371c59b8cf..075c275e42 100644
--- a/src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.c
+++ b/src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.c
@@ -32,13 +32,13 @@
#include "src/core/ext/filters/client_channel/lb_policy_registry.h"
#include "src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.h"
#include "src/core/ext/filters/client_channel/resolver_registry.h"
+#include "src/core/lib/backoff/backoff.h"
#include "src/core/lib/channel/channel_args.h"
#include "src/core/lib/iomgr/combiner.h"
#include "src/core/lib/iomgr/gethostname.h"
#include "src/core/lib/iomgr/resolve_address.h"
#include "src/core/lib/iomgr/timer.h"
#include "src/core/lib/json/json.h"
-#include "src/core/lib/support/backoff.h"
#include "src/core/lib/support/env.h"
#include "src/core/lib/support/string.h"
#include "src/core/lib/transport/service_config.h"
@@ -89,7 +89,7 @@ typedef struct {
bool have_retry_timer;
grpc_timer retry_timer;
/** retry backoff state */
- gpr_backoff backoff_state;
+ grpc_backoff backoff_state;
/** currently resolving addresses */
grpc_lb_addresses *lb_addresses;
@@ -137,7 +137,7 @@ static void dns_ares_channel_saw_error_locked(grpc_exec_ctx *exec_ctx,
grpc_resolver *resolver) {
ares_dns_resolver *r = (ares_dns_resolver *)resolver;
if (!r->resolving) {
- gpr_backoff_reset(&r->backoff_state);
+ grpc_backoff_reset(&r->backoff_state);
dns_ares_start_resolving_locked(exec_ctx, r);
}
}
@@ -271,22 +271,20 @@ static void dns_ares_on_resolved_locked(grpc_exec_ctx *exec_ctx, void *arg,
} else {
const char *msg = grpc_error_string(error);
gpr_log(GPR_DEBUG, "dns resolution failed: %s", msg);
- gpr_timespec now = gpr_now(GPR_CLOCK_MONOTONIC);
- gpr_timespec next_try = gpr_backoff_step(&r->backoff_state, now);
- gpr_timespec timeout = gpr_time_sub(next_try, now);
+ grpc_millis next_try = grpc_backoff_step(exec_ctx, &r->backoff_state);
+ grpc_millis timeout = next_try - grpc_exec_ctx_now(exec_ctx);
gpr_log(GPR_INFO, "dns resolution failed (will retry): %s",
grpc_error_string(error));
GPR_ASSERT(!r->have_retry_timer);
r->have_retry_timer = true;
GRPC_RESOLVER_REF(&r->base, "retry-timer");
- if (gpr_time_cmp(timeout, gpr_time_0(timeout.clock_type)) > 0) {
- gpr_log(GPR_DEBUG, "retrying in %" PRId64 ".%09d seconds", timeout.tv_sec,
- timeout.tv_nsec);
+ if (timeout > 0) {
+ gpr_log(GPR_DEBUG, "retrying in %" PRIdPTR " milliseconds", timeout);
} else {
gpr_log(GPR_DEBUG, "retrying immediately");
}
grpc_timer_init(exec_ctx, &r->retry_timer, next_try,
- &r->dns_ares_on_retry_timer_locked, now);
+ &r->dns_ares_on_retry_timer_locked);
}
if (r->resolved_result != NULL) {
grpc_channel_args_destroy(exec_ctx, r->resolved_result);
@@ -307,7 +305,7 @@ static void dns_ares_next_locked(grpc_exec_ctx *exec_ctx,
r->next_completion = on_complete;
r->target_result = target_result;
if (r->resolved_version == 0 && !r->resolving) {
- gpr_backoff_reset(&r->backoff_state);
+ grpc_backoff_reset(&r->backoff_state);
dns_ares_start_resolving_locked(exec_ctx, r);
} else {
dns_ares_maybe_finish_next_locked(exec_ctx, r);
@@ -381,11 +379,11 @@ static grpc_resolver *dns_ares_create(grpc_exec_ctx *exec_ctx,
grpc_pollset_set_add_pollset_set(exec_ctx, r->interested_parties,
args->pollset_set);
}
- gpr_backoff_init(&r->backoff_state, GRPC_DNS_INITIAL_CONNECT_BACKOFF_SECONDS,
- GRPC_DNS_RECONNECT_BACKOFF_MULTIPLIER,
- GRPC_DNS_RECONNECT_JITTER,
- GRPC_DNS_MIN_CONNECT_TIMEOUT_SECONDS * 1000,
- GRPC_DNS_RECONNECT_MAX_BACKOFF_SECONDS * 1000);
+ grpc_backoff_init(&r->backoff_state, GRPC_DNS_INITIAL_CONNECT_BACKOFF_SECONDS,
+ GRPC_DNS_RECONNECT_BACKOFF_MULTIPLIER,
+ GRPC_DNS_RECONNECT_JITTER,
+ GRPC_DNS_MIN_CONNECT_TIMEOUT_SECONDS * 1000,
+ GRPC_DNS_RECONNECT_MAX_BACKOFF_SECONDS * 1000);
GRPC_CLOSURE_INIT(&r->dns_ares_on_retry_timer_locked,
dns_ares_on_retry_timer_locked, r,
grpc_combiner_scheduler(r->base.combiner));