+ pid_t get_pid(bool error_is_ok)
+ {
+ // Memcached is slow to start, so we need to do this
+ if (not pid_file().empty())
+ {
+ if (error_is_ok and not wait_for_pidfile())
+ {
+ Error << "Pidfile was not found:" << pid_file();
+ return -1;
+ }
+ }
+
+ pid_t local_pid;
+ memcached_return_t rc;
+ if (has_socket())
+ {
+ local_pid= libmemcached_util_getpid2(socket().c_str(), 0, username().c_str(), password().c_str(), &rc);
+ }
+ else
+ {
+ local_pid= libmemcached_util_getpid2(hostname().c_str(), port(), username().c_str(), password().c_str(), &rc);
+ }
+
+ if (error_is_ok and ((memcached_failed(rc) or not is_pid_valid(local_pid))))
+ {
+ Error << "libmemcached_util_getpid2(" << memcached_strerror(NULL, rc) << ") username: " << username() << " password: " << password() << " pid: " << local_pid << " for:" << *this;
+ }
+
+ return local_pid;
+ }
+
+ bool ping()
+ {
+ // Memcached is slow to start, so we need to do this
+ if (not pid_file().empty())
+ {
+ if (not wait_for_pidfile())
+ {
+ Error << "Pidfile was not found:" << pid_file();
+ return -1;
+ }
+ }
+
+ memcached_return_t rc;
+ bool ret;
+
+ if (has_socket())
+ {
+ ret= libmemcached_util_ping2(socket().c_str(), 0, username().c_str(), password().c_str(), &rc);
+ }
+ else
+ {
+ ret= libmemcached_util_ping2(hostname().c_str(), port(), username().c_str(), password().c_str(), &rc);
+ }
+
+ if (memcached_failed(rc) or not ret)
+ {
+ Error << "libmemcached_util_ping2(" << hostname() << ", " << port() << ", " << username() << ", " << password() << ") error: " << memcached_strerror(NULL, rc);
+ }
+
+ return ret;
+ }
+