compressed_data
persistence_sqlite::retrieve (data_type type, chunk_coordinates xyz)
{
boost::mutex::scoped_lock l (lock);
int idx (static_cast<int>(type));
auto& query (read_[idx]);
arm_timer();
query.reset();
query.bind(1, xyz.x);
query.bind(2, xyz.y);
query.bind(3, xyz.z);
auto rc (query.step());
if (rc != SQLITE_DONE && rc != SQLITE_ROW)
{
std::stringstream msg;
msg << "data type " << (int)type << " at " << xyz << ": " << err_str_(rc);
throw not_in_storage_error(msg.str());
}
return deserialize_as<compressed_data>(query.get_blob(0));
}
void
persistence_sqlite::store (map_coordinates xy, chunk_height z)
{
boost::mutex::scoped_lock l (lock);
auto& query (write_height_);
arm_timer();
query.reset();
query.bind(1, xy.x);
query.bind(2, xy.y);
query.bind(3, z);
auto rc (query.step());
if (rc != SQLITE_DONE && rc != SQLITE_OK)
throw std::runtime_error(std::string("cannot store data : ") + err_str_(rc));
}
void
persistence_sqlite::store (data_type type, chunk_coordinates xyz,
const compressed_data& data)
{
boost::mutex::scoped_lock l (lock);
unsigned int idx (static_cast<unsigned int>(type));
assert(idx < write_.size());
auto& query (write_[idx]);
arm_timer();
query.reset();
query.bind(1, xyz.x);
query.bind(2, xyz.y);
query.bind(3, xyz.z);
query.bind(4, serialize(data));
auto rc (query.step());
if (rc != SQLITE_DONE && rc != SQLITE_OK)
throw std::runtime_error(std::string("cannot store data : ") + err_str_(rc));
}
chunk_height
persistence_sqlite::retrieve (map_coordinates xy)
{
boost::mutex::scoped_lock l (lock);
auto& query (read_height_);
arm_timer();
query.reset();
query.bind(1, xy.x);
query.bind(2, xy.y);
auto rc (query.step());
if (rc != SQLITE_DONE && rc != SQLITE_ROW)
{
std::stringstream msg;
msg << "coarse map height at " << xy << ": " << err_str_(rc);
throw not_in_storage_error(msg.str());
}
return query.get_uint(0);
}
void
ls_syslog (int level, const char *fmt, ...)
{
int save_errno = errno;
va_list ap;
static char lastMsg[16384];
static int counter = 0;
va_start(ap, fmt);
if (log_dest == LOGTO_STDERR) {
if ((logmask & LOG_MASK(level)) != 0) {
errno = save_errno;
verrlog_(level, stderr, fmt, ap);
}
} else if (logfile[0]) {
if ((logmask & LOG_MASK(level)) != 0) {
FILE *lfp;
struct stat st;
if (lstat(logfile, &st) < 0) {
if (errno == ENOENT) {
if ((lfp = fopen(logfile, "a")) == NULL) {
if (log_dest == LOGTO_FILE) {
log_dest = LOGTO_SYS;
openlog(logident, LOG_PID, LOG_DAEMON);
setlogmask(logmask);
}
goto use_syslog;
}
} else {
if (log_dest == LOGTO_FILE) {
log_dest = LOGTO_SYS;
openlog(logident, LOG_PID, LOG_DAEMON);
setlogmask(logmask);
}
goto use_syslog;
}
} else if (!(S_ISREG(st.st_mode) && st.st_nlink == 1)) {
if (log_dest == LOGTO_FILE) {
log_dest = LOGTO_SYS;
openlog(logident, LOG_PID, LOG_DAEMON);
setlogmask(logmask);
}
goto use_syslog;
} else {
if ((lfp = fopen(logfile, "a")) == NULL) {
if (log_dest == LOGTO_FILE) {
log_dest = LOGTO_SYS;
openlog(logident, LOG_PID, LOG_DAEMON);
setlogmask(logmask);
}
goto use_syslog;
}
}
if (log_dest == LOGTO_SYS) {
closelog();
log_dest = LOGTO_FILE;
}
errno = save_errno;
verrlog_(level, lfp, fmt, ap);
fclose(lfp);
}
}
else if ((logmask & LOG_MASK(level)) != 0)
{
char buf[1024];
#ifndef HAS_VSYSLOG
char otherbuf[16384];
#endif
use_syslog:
if (level > LOG_DEBUG)
level = LOG_DEBUG;
#ifdef HAS_VSYSLOG
vsyslog(level, err_str_(save_errno, fmt, buf), ap);
#else
#if defined(HAS_VSNPRINTF)
vsnprintf(otherbuf, sizeof(otherbuf), err_str_(save_errno, fmt, buf), ap);
#else
vsprintf(otherbuf, err_str_(save_errno, fmt, buf), ap);
#endif
if (!strcmp(otherbuf, lastMsg)) {
counter++;
if (counter > 10) {
syslog(level, otherbuf);
counter = 0;
}
} else {
syslog(level, otherbuf);
strcpy(lastMsg, otherbuf);
counter = 0;
}
#endif
closelog();
}
va_end(ap);
}
