X-Git-Url: https://git.sesse.net/?p=cubemap;a=blobdiff_plain;f=stats.cpp;fp=stats.cpp;h=280f019edd9b2811d551cf018e62334cf00413bc;hp=b2bca75970f800a6cf3f21517e243e3aed89cacd;hb=0cb56be70f7ca4f4564eea892a99d20032359a1d;hpb=71fc5575037bead8b6e927a1fffd199e4fc4514b diff --git a/stats.cpp b/stats.cpp index b2bca75..280f019 100644 --- a/stats.cpp +++ b/stats.cpp @@ -13,6 +13,7 @@ #include "log.h" #include "serverpool.h" #include "stats.h" +#include "util.h" using namespace std; @@ -26,7 +27,7 @@ StatsThread::StatsThread(const std::string &stats_file, int stats_interval) void StatsThread::do_work() { - while (!should_stop) { + while (!should_stop()) { int fd; FILE *fp; time_t now; @@ -44,9 +45,7 @@ void StatsThread::do_work() fp = fdopen(fd, "w"); if (fp == NULL) { log_perror("fdopen"); - if (close(fd) == -1) { - log_perror("close"); - } + safe_close(fd); if (unlink(filename) == -1) { log_perror(filename); } @@ -85,25 +84,12 @@ void StatsThread::do_work() free(filename); sleep: - // Wait until the stop_fd pipe is closed, stats_interval timeout, + // Wait until we are asked to quit, stats_interval timeout, // or a spurious signal. (The latter will cause us to write stats // too often, but that's okay.) - pollfd pfd; - pfd.fd = stop_fd_read; - pfd.events = POLLIN | POLLRDHUP; - - int nfds = poll(&pfd, 1, stats_interval * 1000); - if (nfds == 0 || (nfds == -1 && errno == EINTR)) { - continue; - } - if (nfds == 1) { - // Should stop. - break; - } - if (nfds == -1) { - log_perror("poll"); - usleep(100000); - continue; - } + timespec timeout_ts; + timeout_ts.tv_sec = stats_interval; + timeout_ts.tv_nsec = 0; + wait_for_wakeup(&timeout_ts); } }