static int node_binlog_add(merlin_node *node, merlin_event *pkt)
{
int result;
/*
* we skip stashing some packet types in the binlog. Typically
* those that get generated immediately upon reconnect anyway
* since they would just cause unnecessary overhead and might
* trigger a lot of unnecessary actions if stashed.
*/
if (pkt->hdr.type == CTRL_PACKET) {
if (pkt->hdr.code == CTRL_ACTIVE || pkt->hdr.code == CTRL_INACTIVE)
return 0;
}
if (!node->binlog) {
char *path;
/* +20 to safely accommodate for "/.module.binlog\0" */
path = calloc(1, strlen(binlog_dir) + strlen(node->name) + 20);
sprintf(path, "%s/%s.%s.binlog",
binlog_dir, is_module ? "module" : "daemon", node->name);
linfo("Creating binary backlog for %s. On-disk location: %s",
node->name, path);
/* 10MB in memory, 100MB on disk */
node->binlog = binlog_create(path, 10 << 20, 100 << 20, BINLOG_UNLINK);
if (!node->binlog) {
lerr("Failed to create binary backlog for %s: %s",
node->name, strerror(errno));
return -1;
}
free(path);
}
result = binlog_add(node->binlog, pkt, packet_size(pkt));
if (result < 0) {
binlog_wipe(node->binlog, BINLOG_UNLINK);
/* XXX should mark node as unsynced here */
node->stats.events.dropped += node->stats.events.logged + 1;
node->stats.bytes.dropped += node->stats.bytes.logged + packet_size(pkt);
node->stats.events.logged = 0;
node->stats.bytes.logged = 0;
} else {
node->stats.events.logged++;
node->stats.bytes.logged += packet_size(pkt);
}
node_log_event_count(node, 0);
return result;
}
int ipc_binlog_add(merlin_event *pkt)
{
if (!ipc_binlog) {
char *path;
asprintf(&path, "/opt/monitor/op5/merlin/binlogs/ipc.%s.binlog",
is_module ? "module" : "daemon");
/* 1MB in memory, 100MB on disk */
ipc_binlog = binlog_create(path, 1 << 20, 100 << 20, BINLOG_UNLINK);
free(path);
if (!ipc_binlog)
return -1;
}
binlog_add(ipc_binlog, pkt, packet_size(pkt));
return 0;
}
