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authorGravatar David Garcia Quintas <dgq@google.com>2017-06-26 09:59:04 -0700
committerGravatar David Garcia Quintas <dgq@google.com>2017-06-26 10:13:06 -0700
commitcebc1d73690f66127600b9c705bb8827ad413a1c (patch)
tree7cfbcd5ee5316a984c002f96e82146c5c9d6bfcd /src
parentbc6bc090f471ac60c28a00152c637522e3bc72aa (diff)
Deal with errors refs
Diffstat (limited to 'src')
-rw-r--r--src/core/ext/filters/client_channel/lb_policy/round_robin/round_robin.c27
1 files changed, 15 insertions, 12 deletions
diff --git a/src/core/ext/filters/client_channel/lb_policy/round_robin/round_robin.c b/src/core/ext/filters/client_channel/lb_policy/round_robin/round_robin.c
index 330516a2ac..5b3476e5b4 100644
--- a/src/core/ext/filters/client_channel/lb_policy/round_robin/round_robin.c
+++ b/src/core/ext/filters/client_channel/lb_policy/round_robin/round_robin.c
@@ -415,33 +415,35 @@ static grpc_connectivity_state update_lb_connectivity_status_locked(
* CHECK: p->num_idle == p->num_subchannels.
*/
round_robin_lb_policy *p = sd->policy;
+ grpc_connectivity_state new_state = sd->curr_connectivity_state;
if (p->num_ready > 0) { /* 1) READY */
grpc_connectivity_state_set(exec_ctx, &p->state_tracker, GRPC_CHANNEL_READY,
GRPC_ERROR_NONE, "rr_ready");
- return GRPC_CHANNEL_READY;
+ new_state = GRPC_CHANNEL_READY;
} else if (sd->curr_connectivity_state ==
GRPC_CHANNEL_CONNECTING) { /* 2) CONNECTING */
grpc_connectivity_state_set(exec_ctx, &p->state_tracker,
GRPC_CHANNEL_CONNECTING, GRPC_ERROR_NONE,
"rr_connecting");
- return GRPC_CHANNEL_CONNECTING;
+ new_state = GRPC_CHANNEL_CONNECTING;
} else if (p->num_shutdown == p->num_subchannels) { /* 3) SHUTDOWN */
grpc_connectivity_state_set(exec_ctx, &p->state_tracker,
- GRPC_CHANNEL_SHUTDOWN, error, "rr_shutdown");
- return GRPC_CHANNEL_SHUTDOWN;
+ GRPC_CHANNEL_SHUTDOWN, GRPC_ERROR_REF(error),
+ "rr_shutdown");
+ new_state = GRPC_CHANNEL_SHUTDOWN;
} else if (p->num_transient_failures ==
p->num_subchannels) { /* 4) TRANSIENT_FAILURE */
grpc_connectivity_state_set(exec_ctx, &p->state_tracker,
- GRPC_CHANNEL_TRANSIENT_FAILURE, error,
- "rr_transient_failure");
- return GRPC_CHANNEL_TRANSIENT_FAILURE;
+ GRPC_CHANNEL_TRANSIENT_FAILURE,
+ GRPC_ERROR_REF(error), "rr_transient_failure");
+ new_state = GRPC_CHANNEL_TRANSIENT_FAILURE;
} else if (p->num_idle == p->num_subchannels) { /* 5) IDLE */
grpc_connectivity_state_set(exec_ctx, &p->state_tracker, GRPC_CHANNEL_IDLE,
GRPC_ERROR_NONE, "rr_idle");
- return GRPC_CHANNEL_IDLE;
+ new_state = GRPC_CHANNEL_IDLE;
}
- /* no change */
- return sd->curr_connectivity_state;
+ GRPC_ERROR_UNREF(error);
+ return new_state;
}
static void rr_connectivity_changed_locked(grpc_exec_ctx *exec_ctx, void *arg,
@@ -557,8 +559,9 @@ static void rr_ping_one_locked(grpc_exec_ctx *exec_ctx, grpc_lb_policy *pol,
grpc_connected_subchannel_ping(exec_ctx, target, closure);
GRPC_CONNECTED_SUBCHANNEL_UNREF(exec_ctx, target, "rr_picked");
} else {
- grpc_closure_sched(exec_ctx, closure, GRPC_ERROR_CREATE_FROM_STATIC_STRING(
- "Round Robin not connected"));
+ grpc_closure_sched(
+ exec_ctx, closure,
+ GRPC_ERROR_CREATE_FROM_STATIC_STRING("Round Robin not connected"));
}
}