Examples with PhysicalAddress org.jgroups.PhysicalAddress used on opensource projects

Example 11 with PhysicalAddress

use of org.jgroups.PhysicalAddress in project JGroups by belaban.

the class FILE_PING method findMembers.

public void findMembers(final List<Address> members, final boolean initial_discovery, Responses responses) {
    try {
        readAll(members, cluster_name, responses);
        if (responses.isEmpty()) {
            PhysicalAddress physical_addr = (PhysicalAddress) down(new Event(Event.GET_PHYSICAL_ADDRESS, local_addr));
            PingData coord_data = new PingData(local_addr, true, NameCache.get(local_addr), physical_addr).coord(is_coord);
            write(Collections.singletonList(coord_data), cluster_name);
            return;
        }
        PhysicalAddress phys_addr = (PhysicalAddress) down_prot.down(new Event(Event.GET_PHYSICAL_ADDRESS, local_addr));
        PingData data = responses.findResponseFrom(local_addr);
        // the logical addr *and* IP address:port have to match
        if (data != null && data.getPhysicalAddr().equals(phys_addr)) {
            if (data.isCoord() && initial_discovery)
                responses.clear();
            else
                // use case #1 if we have predefined files: most members join but are not coord
                ;
        } else {
            sendDiscoveryResponse(local_addr, phys_addr, NameCache.get(local_addr), null, false);
        }
    } finally {
        responses.done();
    }
}

Example 12 with PhysicalAddress

use of org.jgroups.PhysicalAddress in project JGroups by belaban.

the class PING method sendDiscoveryRequest.

protected void sendDiscoveryRequest(String cluster_name, List<Address> members_to_find, boolean initial_discovery) throws Exception {
    PingData data = null;
    if (!use_ip_addrs || !initial_discovery) {
        PhysicalAddress physical_addr = (PhysicalAddress) down(new Event(Event.GET_PHYSICAL_ADDRESS, local_addr));
        // https://issues.jboss.org/browse/JGRP-1670
        data = new PingData(local_addr, false, NameCache.get(local_addr), physical_addr);
        if (members_to_find != null && members_to_find.size() <= max_members_in_discovery_request)
            data.mbrs(members_to_find);
    }
    // message needs to have DONT_BUNDLE flag: if A sends message M to B, and we need to fetch B's physical
    // address, then the bundler thread blocks until the discovery request has returned. However, we cannot send
    // the discovery *request* until the bundler thread has returned from sending M
    PingHeader hdr = new PingHeader(PingHeader.GET_MBRS_REQ).clusterName(cluster_name).initialDiscovery(initial_discovery);
    Message msg = new Message(null).putHeader(getId(), hdr).setFlag(Message.Flag.INTERNAL, Message.Flag.DONT_BUNDLE, Message.Flag.OOB).setTransientFlag(Message.TransientFlag.DONT_LOOPBACK);
    if (data != null)
        msg.setBuffer(marshal(data));
    sendMcastDiscoveryRequest(msg);
}

Example 13 with PhysicalAddress

use of org.jgroups.PhysicalAddress in project JGroups by belaban.

the class GossipRouter method handleRegister.

protected void handleRegister(Address sender, DataInput in) {
    GossipData req = readRequest(in, GossipType.REGISTER);
    if (req != null) {
        String group = req.getGroup();
        Address addr = req.getAddress();
        PhysicalAddress phys_addr = req.getPhysicalAddress();
        String logical_name = req.getLogicalName();
        addAddressMapping(sender, group, addr, phys_addr, logical_name);
    }
}