static gboolean
afinter_source_init(LogPipe *s)
{
AFInterSource *self = (AFInterSource *) s;
GlobalConfig *cfg = log_pipe_get_config(s);
if (!log_source_init(s))
return FALSE;
self->mark_freq = cfg->mark_freq;
afinter_postpone_mark(self->mark_freq);
self->mark_timer.expires = next_mark_target;
/* post event is used by other threads and can only be unregistered if
* current_afinter_source is set to NULL in a thread safe manner */
iv_event_register(&self->post);
iv_event_register(&self->schedule_wakeup);
afinter_source_start_watches(self);
g_static_mutex_lock(&internal_msg_lock);
current_internal_source = self;
g_static_mutex_unlock(&internal_msg_lock);
return TRUE;
}
void
log_reader_reopen(LogPipe *s, LogProto *proto, LogPipe *control, LogReaderOptions *options, gint stats_level, gint stats_source, const gchar *stats_id, const gchar *stats_instance, gboolean immediate_check)
{
LogReader *self = (LogReader *) s;
gpointer args[] = { s, proto };
log_source_deinit(s);
main_loop_call((MainLoopTaskFunc) log_reader_reopen_deferred, args, TRUE);
if (!main_loop_is_main_thread())
{
g_static_mutex_lock(&self->pending_proto_lock);
while (self->pending_proto_present)
{
g_cond_wait(self->pending_proto_cond, g_static_mutex_get_mutex(&self->pending_proto_lock));
}
g_static_mutex_unlock(&self->pending_proto_lock);
}
if (immediate_check)
{
log_reader_set_immediate_check(&self->super.super);
}
log_reader_set_options(s, control, options, stats_level, stats_source, stats_id, stats_instance);
log_reader_set_follow_filename(s, stats_instance);
log_source_init(s);
}
static gboolean
log_reader_init(LogPipe *s)
{
LogReader *self = (LogReader *) s;
if (!log_source_init(s))
return FALSE;
if (!log_proto_server_validate_options(self->proto))
return FALSE;
if (!self->options->parse_options.format_handler)
{
msg_error("Unknown format plugin specified",
evt_tag_str("format", self->options->parse_options.format));
return FALSE;
}
poll_events_set_callback(self->poll_events, log_reader_io_process_input, self);
log_reader_update_watches(self);
iv_event_register(&self->schedule_wakeup);
iv_event_register(&self->last_msg_sent_event);
return TRUE;
}
static gboolean
trigger_source_init (LogPipe *s)
{
TriggerSource *self = (TriggerSource *)s;
if (!log_source_init (s))
return FALSE;
iv_validate_now ();
self->trigger_timer.expires = iv_now;
self->trigger_timer.expires.tv_sec += self->options->trigger_freq;
trigger_source_start_watches (self);
return TRUE;
}
static gboolean
log_reader_init(LogPipe *s)
{
LogReader *self = (LogReader *) s;
if (!log_source_init(s))
return FALSE;
/* check for new data */
if (self->options->padding)
{
if (self->options->msg_size < self->options->padding)
{
msg_error("Buffer is too small to hold padding number of bytes",
evt_tag_int("padding", self->options->padding),
evt_tag_int("msg_size", self->options->msg_size),
NULL);
return FALSE;
}
}
if (self->options->text_encoding)
{
if (!log_proto_set_encoding(self->proto, self->options->text_encoding))
{
msg_error("Unknown character set name specified",
evt_tag_str("encoding", self->options->text_encoding),
NULL);
return FALSE;
}
}
if (!self->options->parse_options.format_handler)
{
msg_error("Unknown format plugin specified",
evt_tag_str("format", self->options->parse_options.format),
NULL);
return FALSE;
}
/* the source added below references this logreader, it will be unref'd
when the source is destroyed */
self->source = log_reader_watch_new(self, self->proto);
g_source_attach(&self->source->super, NULL);
return TRUE;
}
static gboolean
log_reader_init(LogPipe *s)
{
LogReader *self = (LogReader *) s;
if (!log_source_init(s))
return FALSE;
/* check for new data */
if (self->options->padding)
{
if (self->options->msg_size < self->options->padding)
{
msg_error("Buffer is too small to hold padding number of bytes",
evt_tag_int("padding", self->options->padding),
evt_tag_int("msg_size", self->options->msg_size),
NULL);
return FALSE;
}
}
if (self->options->text_encoding)
{
if (!log_proto_set_encoding(self->proto, self->options->text_encoding))
{
msg_error("Unknown character set name specified",
evt_tag_str("encoding", self->options->text_encoding),
NULL);
return FALSE;
}
}
if (!self->options->parse_options.format_handler)
{
msg_error("Unknown format plugin specified",
evt_tag_str("format", self->options->parse_options.format),
NULL);
return FALSE;
}
if (!log_reader_start_watches(self))
return FALSE;
iv_event_register(&self->schedule_wakeup);
return TRUE;
}
void
log_reader_reopen(LogReader *self, LogProtoServer *proto, PollEvents *poll_events)
{
gpointer args[] = { self, proto, poll_events };
log_source_deinit(&self->super.super);
main_loop_call((MainLoopTaskFunc) log_reader_reopen_deferred, args, TRUE);
if (!main_loop_is_main_thread())
{
g_static_mutex_lock(&self->pending_proto_lock);
while (self->pending_proto_present)
{
g_cond_wait(self->pending_proto_cond, g_static_mutex_get_mutex(&self->pending_proto_lock));
}
g_static_mutex_unlock(&self->pending_proto_lock);
}
log_source_init(&self->super.super);
}
static gboolean
_init(LogPipe *s)
{
JournalReader *self = (JournalReader *)s;
if (journal_reader_initialized)
{
msg_error("The configuration must not contain more than one systemd-journal() source",
NULL);
return FALSE;
}
if (!log_source_init(s))
return FALSE;
gint res = journald_open(self->journal, SD_JOURNAL_LOCAL_ONLY);
if (res < 0)
{
msg_error("Error opening the journal",
evt_tag_errno("error", errno),
NULL);
return FALSE;
}
if (!_set_starting_position(self))
{
journald_close(self->journal);
return FALSE;
}
if (!_add_poll_events(self))
{
return FALSE;
}
self->immediate_check = TRUE;
journal_reader_initialized = TRUE;
_update_watches(self);
iv_event_register(&self->schedule_wakeup);
return TRUE;
}
static gboolean
log_reader_init(LogPipe *s)
{
LogReader *self = (LogReader *) s;
if (!log_source_init(s))
return FALSE;
if (!log_proto_server_validate_options(self->proto))
return FALSE;
if (!self->options->parse_options.format_handler)
{
msg_error("Unknown format plugin specified",
evt_tag_str("format", self->options->parse_options.format),
NULL);
return FALSE;
}
if (!log_reader_start_watches(self))
return FALSE;
iv_event_register(&self->schedule_wakeup);
return TRUE;
}
