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Fix issue of occasional crash when deleting a node

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This commit is contained in:
Parker Liu
2021-11-26 23:10:16 +08:00
parent dfeb5fb4a7
commit 96ec75833e
1 changed files with 13 additions and 0 deletions
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src/core/neu_manager.c
+13
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@@ -467,6 +467,7 @@ static void manager_unbind_adapter(nng_pipe p, nng_pipe_ev ev, void *arg)
reg_entity->bind_count = 0;
manager->bind_info.bind_count--;
manager->bind_info.expect_bind_count--;
nng_cv_wake(reg_entity->cv);
nng_mtx_unlock(manager->bind_info.mtx);
log_info("The manager unbind the adapter(%s)",
neu_adapter_get_name(cur_adapter));
@@ -577,6 +578,18 @@ static int manager_unreg_adapter(neu_manager_t *manager, adapter_id_t id,
adapter = reg_entity->adapter;
datatag_mng = reg_entity->datatag_manager;
cv = reg_entity->cv;
if (cv != NULL) {
manager_bind_info_t *bind_info;
bind_info = &manager->bind_info;
nng_mtx_lock(bind_info->mtx);
// wait manage unbind the adapter
while (reg_entity->bind_count != 0) {
nng_cv_wait(cv);
}
nng_mtx_unlock(bind_info->mtx);
}
if (need_erase) {
vector_erase(reg_adapters, index);
}