Function hasActiveChildProcess

src/server.cpp:1727–1729

Return true if there are active children processes doing RDB saving, * AOF rewriting, or some side process spawned by a loaded module. */

/* Return true if there are active children processes doing RDB saving,
 * AOF rewriting, or some side process spawned by a loaded module. */
int hasActiveChildProcess() {
    return g_pserver->child_pid != -1;
}

int hasActiveChildProcessOrBGSave() {
    return g_pserver->FRdbSaveInProgress() || hasActiveChildProcess();