X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fcommon%2Fconsumer%2Fconsumer.c;h=820427aa99ed168d24f30cb28856fa87a6a4f950;hb=00fb02ace5151a6546f4e97e5439512913a50e68;hp=2d66048087727d6ae8fe063aeb871a36dbea8536;hpb=446156b4cba25f3d9abc835dd0d531a447d52941;p=lttng-tools.git diff --git a/src/common/consumer/consumer.c b/src/common/consumer/consumer.c index 2d6604808..820427aa9 100644 --- a/src/common/consumer/consumer.c +++ b/src/common/consumer/consumer.c @@ -3783,3 +3783,108 @@ unsigned long consumer_get_consume_start_pos(unsigned long consumed_pos, } return start_pos; } + +static +int rotate_rename_local(const char *old_path, const char *new_path, + uid_t uid, gid_t gid) +{ + int ret; + + assert(old_path); + assert(new_path); + + ret = utils_mkdir_recursive(new_path, S_IRWXU | S_IRWXG, uid, gid); + if (ret < 0) { + ERR("Create directory on rotate"); + goto end; + } + + ret = rename(old_path, new_path); + if (ret < 0 && errno != ENOENT) { + PERROR("Rename completed rotation chunk"); + goto end; + } + + ret = 0; +end: + return ret; +} + +static +int rotate_rename_relay(const char *old_path, const char *new_path, + uint64_t relayd_id) +{ + int ret; + struct consumer_relayd_sock_pair *relayd; + + relayd = consumer_find_relayd(relayd_id); + if (!relayd) { + ERR("Failed to find relayd while running rotate_rename_relay command"); + ret = -1; + goto end; + } + + pthread_mutex_lock(&relayd->ctrl_sock_mutex); + ret = relayd_rotate_rename(&relayd->control_sock, old_path, new_path); + pthread_mutex_unlock(&relayd->ctrl_sock_mutex); +end: + return ret; +} + +int lttng_consumer_rotate_rename(const char *old_path, const char *new_path, + uid_t uid, gid_t gid, uint64_t relayd_id) +{ + if (relayd_id != -1ULL) { + return rotate_rename_relay(old_path, new_path, relayd_id); + } else { + return rotate_rename_local(old_path, new_path, uid, gid); + } +} + +static +int mkdir_local(const char *path, uid_t uid, gid_t gid) +{ + int ret; + + ret = utils_mkdir_recursive(path, S_IRWXU | S_IRWXG, uid, gid); + if (ret < 0) { + /* utils_mkdir_recursive logs an error. */ + goto end; + } + + ret = 0; +end: + return ret; +} + +static +int mkdir_relay(const char *path, uint64_t relayd_id) +{ + int ret; + struct consumer_relayd_sock_pair *relayd; + + relayd = consumer_find_relayd(relayd_id); + if (!relayd) { + ERR("Failed to find relayd"); + ret = -1; + goto end; + } + + pthread_mutex_lock(&relayd->ctrl_sock_mutex); + ret = relayd_mkdir(&relayd->control_sock, path); + pthread_mutex_unlock(&relayd->ctrl_sock_mutex); + +end: + return ret; + +} + +int lttng_consumer_mkdir(const char *path, uid_t uid, gid_t gid, + uint64_t relayd_id) +{ + if (relayd_id != -1ULL) { + return mkdir_relay(path, relayd_id); + } else { + return mkdir_local(path, uid, gid); + } +}