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authorGravatar Muxi Yan <mxyan@google.com>2017-01-11 10:24:15 +0000
committerGravatar Muxi Yan <mxyan@google.com>2017-01-11 10:24:15 +0000
commite91344a36f5647c877474eb875471d814cc6f03f (patch)
tree47050dd2b9eed0eafd397dd0eefbc3797453608a /src/core/lib/transport/connectivity_state.c
parent123d0dbd614f6d6626295dec93764549e0e650ff (diff)
parent88a352cd0b4236b5e7483adb2ff2c68582d7cfbb (diff)
Merge remote-tracking branch 'upstream/master' into advance-cronet-version
Diffstat (limited to 'src/core/lib/transport/connectivity_state.c')
-rw-r--r--src/core/lib/transport/connectivity_state.c27
1 files changed, 16 insertions, 11 deletions
diff --git a/src/core/lib/transport/connectivity_state.c b/src/core/lib/transport/connectivity_state.c
index 89072879d9..c656d93740 100644
--- a/src/core/lib/transport/connectivity_state.c
+++ b/src/core/lib/transport/connectivity_state.c
@@ -81,7 +81,7 @@ void grpc_connectivity_state_destroy(grpc_exec_ctx *exec_ctx,
} else {
error = GRPC_ERROR_CREATE("Shutdown connectivity owner");
}
- grpc_exec_ctx_sched(exec_ctx, w->notify, error, NULL);
+ grpc_closure_sched(exec_ctx, w->notify, error);
gpr_free(w);
}
GRPC_ERROR_UNREF(tracker->current_error);
@@ -100,7 +100,12 @@ grpc_connectivity_state grpc_connectivity_state_check(
return tracker->current_state;
}
-int grpc_connectivity_state_notify_on_state_change(
+bool grpc_connectivity_state_has_watchers(
+ grpc_connectivity_state_tracker *connectivity_state) {
+ return connectivity_state->watchers != NULL;
+}
+
+bool grpc_connectivity_state_notify_on_state_change(
grpc_exec_ctx *exec_ctx, grpc_connectivity_state_tracker *tracker,
grpc_connectivity_state *current, grpc_closure *notify) {
if (grpc_connectivity_state_trace) {
@@ -116,27 +121,27 @@ int grpc_connectivity_state_notify_on_state_change(
if (current == NULL) {
grpc_connectivity_state_watcher *w = tracker->watchers;
if (w != NULL && w->notify == notify) {
- grpc_exec_ctx_sched(exec_ctx, notify, GRPC_ERROR_CANCELLED, NULL);
+ grpc_closure_sched(exec_ctx, notify, GRPC_ERROR_CANCELLED);
tracker->watchers = w->next;
gpr_free(w);
- return 0;
+ return false;
}
while (w != NULL) {
grpc_connectivity_state_watcher *rm_candidate = w->next;
if (rm_candidate != NULL && rm_candidate->notify == notify) {
- grpc_exec_ctx_sched(exec_ctx, notify, GRPC_ERROR_CANCELLED, NULL);
+ grpc_closure_sched(exec_ctx, notify, GRPC_ERROR_CANCELLED);
w->next = w->next->next;
gpr_free(rm_candidate);
- return 0;
+ return false;
}
w = w->next;
}
- return 0;
+ return false;
} else {
if (tracker->current_state != *current) {
*current = tracker->current_state;
- grpc_exec_ctx_sched(exec_ctx, notify,
- GRPC_ERROR_REF(tracker->current_error), NULL);
+ grpc_closure_sched(exec_ctx, notify,
+ GRPC_ERROR_REF(tracker->current_error));
} else {
grpc_connectivity_state_watcher *w = gpr_malloc(sizeof(*w));
w->current = current;
@@ -186,8 +191,8 @@ void grpc_connectivity_state_set(grpc_exec_ctx *exec_ctx,
gpr_log(GPR_DEBUG, "NOTIFY: %p %s: %p", tracker, tracker->name,
w->notify);
}
- grpc_exec_ctx_sched(exec_ctx, w->notify,
- GRPC_ERROR_REF(tracker->current_error), NULL);
+ grpc_closure_sched(exec_ctx, w->notify,
+ GRPC_ERROR_REF(tracker->current_error));
gpr_free(w);
}
}