X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fjournal-remote%2Fjournal-remote-write.c;fp=src%2Fjournal-remote%2Fjournal-remote-write.c;h=0000000000000000000000000000000000000000;hp=99820fa7b8adaef537d2ed1c552ac7612cbebe53;hb=04e0ffb9d5856dfe572f2c697ad25f237a240e6f;hpb=4d6a9d42289f0616c7e37a6d2d7e085d5c71870e diff --git a/src/journal-remote/journal-remote-write.c b/src/journal-remote/journal-remote-write.c deleted file mode 100644 index 99820fa7b..000000000 --- a/src/journal-remote/journal-remote-write.c +++ /dev/null @@ -1,170 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - This file is part of systemd. - - Copyright 2012 Zbigniew Jędrzejewski-Szmek - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see . -***/ - -#include "journal-remote.h" - -int iovw_put(struct iovec_wrapper *iovw, void* data, size_t len) { - if (!GREEDY_REALLOC(iovw->iovec, iovw->size_bytes, iovw->count + 1)) - return log_oom(); - - iovw->iovec[iovw->count++] = (struct iovec) {data, len}; - return 0; -} - -void iovw_free_contents(struct iovec_wrapper *iovw) { - free(iovw->iovec); - iovw->iovec = NULL; - iovw->size_bytes = iovw->count = 0; -} - -size_t iovw_size(struct iovec_wrapper *iovw) { - size_t n = 0, i; - - for (i = 0; i < iovw->count; i++) - n += iovw->iovec[i].iov_len; - - return n; -} - -void iovw_rebase(struct iovec_wrapper *iovw, char *old, char *new) { - size_t i; - - for (i = 0; i < iovw->count; i++) - iovw->iovec[i].iov_base = (char*) iovw->iovec[i].iov_base - old + new; -} - -/********************************************************************** - ********************************************************************** - **********************************************************************/ - -static int do_rotate(JournalFile **f, bool compress, bool seal) { - int r = journal_file_rotate(f, compress, seal); - if (r < 0) { - if (*f) - log_error_errno(r, "Failed to rotate %s: %m", (*f)->path); - else - log_error_errno(r, "Failed to create rotated journal: %m"); - } - - return r; -} - -Writer* writer_new(RemoteServer *server) { - Writer *w; - - w = new0(Writer, 1); - if (!w) - return NULL; - - memset(&w->metrics, 0xFF, sizeof(w->metrics)); - - w->mmap = mmap_cache_new(); - if (!w->mmap) { - free(w); - return NULL; - } - - w->n_ref = 1; - w->server = server; - - return w; -} - -Writer* writer_free(Writer *w) { - if (!w) - return NULL; - - if (w->journal) { - log_debug("Closing journal file %s.", w->journal->path); - journal_file_close(w->journal); - } - - if (w->server && w->hashmap_key) - hashmap_remove(w->server->writers, w->hashmap_key); - - free(w->hashmap_key); - - if (w->mmap) - mmap_cache_unref(w->mmap); - - free(w); - - return NULL; -} - -Writer* writer_unref(Writer *w) { - if (w && (-- w->n_ref <= 0)) - writer_free(w); - - return NULL; -} - -Writer* writer_ref(Writer *w) { - if (w) - assert_se(++ w->n_ref >= 2); - - return w; -} - -int writer_write(Writer *w, - struct iovec_wrapper *iovw, - dual_timestamp *ts, - bool compress, - bool seal) { - int r; - - assert(w); - assert(iovw); - assert(iovw->count > 0); - - if (journal_file_rotate_suggested(w->journal, 0)) { - log_info("%s: Journal header limits reached or header out-of-date, rotating", - w->journal->path); - r = do_rotate(&w->journal, compress, seal); - if (r < 0) - return r; - } - - r = journal_file_append_entry(w->journal, ts, iovw->iovec, iovw->count, - &w->seqnum, NULL, NULL); - if (r >= 0) { - if (w->server) - w->server->event_count += 1; - return 1; - } - - log_debug_errno(r, "%s: Write failed, rotating: %m", w->journal->path); - r = do_rotate(&w->journal, compress, seal); - if (r < 0) - return r; - else - log_debug("%s: Successfully rotated journal", w->journal->path); - - log_debug("Retrying write."); - r = journal_file_append_entry(w->journal, ts, iovw->iovec, iovw->count, - &w->seqnum, NULL, NULL); - if (r < 0) - return r; - - if (w->server) - w->server->event_count += 1; - return 1; -}