Package org.jgroups.util

Examples of org.jgroups.util.Digest$Entry

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            }
            else if(empty) {
                if(!flushProtocolInStack) {
                    down_prot.down(new Event(Event.CLOSE_BARRIER));
                }
                Digest digest=(Digest)down_prot.down(new Event(Event.GET_DIGEST));
                if(log.isDebugEnabled())
                    log.debug("digest is " + digest + ", getting application state");
                try {
                    requestApplicationStates(sender, digest, !flushProtocolInStack);
                }
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        }
    }

    /** Set the digest and the send the state up to the application */
    private void handleStateRsp(StateHeader hdr, byte[] state) {
        Digest tmp_digest=hdr.my_digest;
        boolean digest_needed=isDigestNeeded();

        waiting_for_state_response=false;
        if(digest_needed && tmp_digest != null) {
            down_prot.down(new Event(Event.OVERWRITE_DIGEST, tmp_digest)); // set the digest (e.g. in NAKACK)
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        for(int i=0; i < NUM_PEERS; i++)
            simulators[i].start();

        MutableDigest digest=new MutableDigest(NUM_PEERS);
        for(Address addr: addresses)
            digest.add(new Digest(addr, 0, 0));
        for(int i=0; i < NUM_PEERS; i++) {
            layers[i].down(new Event(Event.SET_DIGEST, digest));
        }

    }
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        new_view=new MergeView(new_vid, new_mbrs.getMembers(), subgroups);
        if(log.isDebugEnabled())
            log.debug("Merge leader " + gms.local_addr + " computed new merged view that will be " + new_view);

        // determine the new digest
        Digest new_digest=consolidateDigests(merge_rsps, new_mbrs.size());
        if(new_digest == null) {
            if(log.isErrorEnabled()) log.error("Merge leader " + gms.local_addr + "could not consolidate digest for merge");
            return null;
        }
        if(log.isDebugEnabled()) log.debug("Merge leader " + gms.local_addr + "consolidated digest=" + new_digest);
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     */
    private Digest consolidateDigests(Vector<MergeData> merge_rsps, int num_mbrs) {              
        MutableDigest retval=new MutableDigest(num_mbrs);

        for(MergeData data:merge_rsps) {           
            Digest tmp_digest=data.getDigest();
            if(tmp_digest == null) {
                if(log.isErrorEnabled()) log.error("tmp_digest == null; skipping");
                continue;
            }
            retval.merge(tmp_digest);
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     *     the new view
     * </ol>
     */
    private void sendMergeView(Vector<Address> coords, MergeData combined_merge_data) {                     
        View v;
        Digest d;

        if(coords == null || combined_merge_data == null)
            return;

        v=combined_merge_data.view;
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            }
            else if(empty) {
                if(!flushProtocolInStack) {
                    down_prot.down(new Event(Event.CLOSE_BARRIER));
                }
                Digest digest=(Digest)down_prot.down(new Event(Event.GET_DIGEST));
                if(log.isDebugEnabled())
                    log.debug("digest is " + digest + ", getting application state");
                try {
                    requestApplicationStates(sender, digest, !flushProtocolInStack);
                }
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    }

    /** Set the digest and the send the state up to the application */
    void handleStateRsp(StateHeader hdr, byte[] state) {
        Address sender=hdr.sender;
        Digest tmp_digest=hdr.my_digest;
        String id=hdr.state_id;
        Address state_sender=hdr.sender;

        waiting_for_state_response=false;
        if(isDigestNeeded()) {
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        }
    }

    private void handleFlushReconcile(Message msg, FlushHeader fh) {
        Address requester = msg.getSrc();
        Digest reconcileDigest = fh.digest;

        if(log.isDebugEnabled())
            log.debug("Received FLUSH_RECONCILE at " + localAddress
                      + " passing digest to NAKACK "
                      + reconcileDigest);
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                if(log.isDebugEnabled())
                    log.debug("Received START_FLUSH at " + localAddress
                              + " but not sending BLOCK up");
            }

            Digest digest=(Digest)down_prot.down(new Event(Event.GET_DIGEST));
            FlushHeader fhr=new FlushHeader(FlushHeader.FLUSH_COMPLETED, fh.viewID);
            fhr.addDigest(digest);

            Message msg=new Message(flushStarter);
            msg.putHeader(getName(), fhr);
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