Examples with PostJoinOperation com.hazelcast.internal.cluster.impl.operations.PostJoinOperation used on opensource projects

Example 1 with PostJoinOperation

use of com.hazelcast.internal.cluster.impl.operations.PostJoinOperation in project hazelcast by hazelcast.

the class ClusterJoinManager method checkIfJoinRequestFromAnExistingMember.

private boolean checkIfJoinRequestFromAnExistingMember(JoinMessage joinMessage, Connection connection) {
    Address target = joinMessage.getAddress();
    MemberImpl member = clusterService.getMember(target);
    if (member == null) {
        return checkIfUsingAnExistingMemberUuid(joinMessage);
    }
    if (joinMessage.getUuid().equals(member.getUuid())) {
        sendMasterAnswer(target);
        if (node.isMaster()) {
            if (logger.isFineEnabled()) {
                logger.fine(format("Ignoring join request, member already exists: %s", joinMessage));
            }
            // send members update back to node trying to join again...
            Operation[] postJoinOps = nodeEngine.getPostJoinOperations();
            boolean isPostJoinOperation = postJoinOps != null && postJoinOps.length > 0;
            PostJoinOperation postJoinOp = isPostJoinOperation ? new PostJoinOperation(postJoinOps) : null;
            PartitionRuntimeState partitionRuntimeState = node.getPartitionService().createPartitionState();
            List<MemberInfo> memberInfos = createMemberInfoList(clusterService.getMemberImpls());
            Operation operation = new FinalizeJoinOperation(member.getUuid(), memberInfos, postJoinOp, clusterClock.getClusterTime(), clusterService.getClusterId(), clusterClock.getClusterStartTime(), clusterStateManager.getState(), clusterService.getClusterVersion(), partitionRuntimeState, false);
            nodeEngine.getOperationService().send(operation, target);
        }
        return true;
    }
    //   and wants to join back, so drop old member and process join request if this node becomes master
    if (node.isMaster() || target.equals(node.getMasterAddress())) {
        String msg = format("New join request has been received from an existing endpoint %s." + " Removing old member and processing join request...", member);
        logger.warning(msg);
        clusterService.doRemoveAddress(target, msg, false);
        Connection existing = node.connectionManager.getConnection(target);
        if (existing != connection) {
            if (existing != null) {
                existing.close(msg, null);
            }
            node.connectionManager.registerConnection(target, connection);
        }
        return false;
    }
    return true;
}