public void sendMemberListToMember(Address target) {
if (!isMaster()) {
return;
}
if (thisAddress.equals(target)) {
return;
}
Collection<MemberImpl> members = getMemberImpls();
MemberInfoUpdateOperation op =
new MemberInfoUpdateOperation(
createMemberInfoList(members), clusterClock.getClusterTime(), false);
nodeEngine.getOperationService().send(op, target);
}
private void assignNewMaster() {
Address oldMasterAddress = node.getMasterAddress();
if (node.joined()) {
Collection<Member> members = getMembers();
Member newMaster = null;
int size = members.size();
if (size > 1) {
Iterator<Member> iterator = members.iterator();
Member member = iterator.next();
if (member.getAddress().equals(oldMasterAddress)) {
newMaster = iterator.next();
} else {
logger.severe(
format(
"Old master %s is dead, but the first of member list is a different member %s!",
oldMasterAddress, member));
newMaster = member;
}
} else {
logger.warning(
format(
"Old master %s is dead and this node is not master, "
+ "but member list contains only %d members: %s",
oldMasterAddress, size, members));
}
logger.info(
format(
"Old master %s left the cluster, assigning new master %s",
oldMasterAddress, newMaster));
if (newMaster != null) {
node.setMasterAddress(newMaster.getAddress());
} else {
node.setMasterAddress(null);
}
} else {
node.setMasterAddress(null);
}
if (logger.isFinestEnabled()) {
logger.finest(
format("Old master: %s, new master: %s ", oldMasterAddress, node.getMasterAddress()));
}
if (node.isMaster()) {
clusterHeartbeatManager.resetMemberMasterConfirmations();
clusterClock.reset();
} else {
clusterHeartbeatManager.sendMasterConfirmation();
}
}
@Override
public long getClusterTime() {
return clusterClock.getClusterTime();
}