/***
This file is part of systemd.
Copyright 2014 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 <http://www.gnu.org/licenses/>.
***/
#pragma once
#include "journal-file.h"
typedef struct RemoteServer RemoteServer;
struct iovec_wrapper {
struct iovec *iovec;
size_t size_bytes;
size_t count;
};
int iovw_put(struct iovec_wrapper *iovw, void* data, size_t len);
void iovw_free_contents(struct iovec_wrapper *iovw);
size_t iovw_size(struct iovec_wrapper *iovw);
void iovw_rebase(struct iovec_wrapper *iovw, char *old, char *new);
typedef struct Writer {
JournalFile *journal;
JournalMetrics metrics;
MMapCache *mmap;
RemoteServer *server;
char *hashmap_key;
uint64_t seqnum;
int n_ref;
} Writer;
Writer* writer_new(RemoteServer* server);
Writer* writer_free(Writer *w);
Writer* writer_ref(Writer *w);
Writer* writer_unref(Writer *w);
DEFINE_TRIVIAL_CLEANUP_FUNC(Writer*, writer_unref);
#define _cleanup_writer_unref_ _cleanup_(writer_unrefp)
int writer_write(Writer *s,
struct iovec_wrapper *iovw,
dual_timestamp *ts,
bool compress,
bool seal);
typedef enum JournalWriteSplitMode {
JOURNAL_WRITE_SPLIT_NONE,
JOURNAL_WRITE_SPLIT_HOST,
_JOURNAL_WRITE_SPLIT_MAX,
_JOURNAL_WRITE_SPLIT_INVALID = -1
} JournalWriteSplitMode;