@Override
public synchronized void becomeLeader() {
hostLog.info("Host " + m_hostId + " promoted to be the global service provider");
m_isLeader = true;
for (Promotable service : m_services) {
try {
service.acceptPromotion();
} catch (Exception e) {
VoltDB.crashLocalVoltDB("Unable to promote global service.", true, e);
}
}
}
/** Add a service to be notified if this node becomes the global leader */
synchronized void registerService(Promotable service) {
m_services.add(service);
if (m_isLeader) {
try {
service.acceptPromotion();
} catch (Exception e) {
VoltDB.crashLocalVoltDB("Unable to promote global service.", true, e);
}
}
}
