private void rmvManagerQryFailStatus(boolean proxyQry) {
        if (proxyQry) {
            fetchFailProxyMap.remove(proxyQueryFailKey);
        } else {
            fetchFailEncryptMap.remove(encryptQueryFailKey);
        }
    }
try to read cache of proxy entry

@return read result
inlong-sdk/dataproxy-sdk/src/main/java/org/apache/inlong/sdk/dataproxy/config/ProxyConfigManager.java