private void returnCon(BackendConnection c) {
c.setAttachment(null);
c.setBorrowed(false);
c.setLastTime(TimeUtil.currentTimeMillis());
ConQueue queue = this.conMap.getSchemaConQueue(c.getSchema());
boolean ok = false;
if (c.isAutocommit()) {
ok = queue.getAutoCommitCons().offer(c);
} else {
ok = queue.getManCommitCons().offer(c);
}
if (!ok) {
LOGGER.warn("can't return to pool ,so close con " + c);
c.close("can't return to pool ");
}
}
