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fix px target monitor core because of concurrent access of set

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This commit is contained in:
obdev
2023-04-26 14:58:56 +00:00
committed by ob-robot
parent 7148f2bce1
commit aa50359fed
1 changed files with 8 additions and 2 deletions
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10
src/sql/engine/px/ob_px_target_mgr.cpp
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@ -300,11 +300,17 @@ int ObPxTargetMgr::get_version(uint64_t tenant_id, uint64_t &version)
int ObPxTargetMgr::update_peer_target_used(uint64_t tenant_id, const ObAddr &server, int64_t peer_used)
{
int ret = OB_SUCCESS;
// return OB_HASH_EXIST instead of replacing the element.
int flag = 0;
GET_TARGET_MONITOR(tenant_id, {
if (OB_FAIL(target_monitor->update_peer_target_used(server, peer_used))) {
LOG_WARN("update peer target_used failed", K(ret), K(tenant_id), K(peer_used));
} else if (server_ != server && OB_FAIL(alive_server_set_.set_refactored(server, 1))) {
LOG_WARN("alive_server_set_ push_back failed", K(ret), K(server));
} else if (server_ != server && OB_FAIL(alive_server_set_.set_refactored(server, flag))) {
if (OB_HASH_EXIST == ret) {
ret = OB_SUCCESS;
} else {
LOG_WARN("alive_server_set_ push_back failed", K(ret), K(server));
}
}
});
return ret;