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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (DISPATCH-788) Create peer linkage for presettled deliveries so we can use this to handle muticast dispositions
Date Mon, 19 Jun 2017 18:01:00 GMT

    [ https://issues.apache.org/jira/browse/DISPATCH-788?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16054485#comment-16054485
] 

ASF GitHub Bot commented on DISPATCH-788:
-----------------------------------------

Github user ganeshmurthy commented on a diff in the pull request:

    https://github.com/apache/qpid-dispatch/pull/167#discussion_r122779756
  
    --- Diff: src/router_core/forwarder.c ---
    @@ -101,33 +101,26 @@ static void qdr_forward_find_closest_remotes_CT(qdr_core_t *core,
qdr_address_t
     
     qdr_delivery_t *qdr_forward_new_delivery_CT(qdr_core_t *core, qdr_delivery_t *in_dlv,
qdr_link_t *link, qd_message_t *msg)
     {
    -    qdr_delivery_t *dlv = new_qdr_delivery_t();
    -    uint64_t       *tag = (uint64_t*) dlv->tag;
    -
    -    ZERO(dlv);
    -    sys_atomic_init(&dlv->ref_count, 0);
    -    dlv->link       = link;
    -    dlv->msg        = qd_message_copy(msg);
    -    dlv->settled    = !in_dlv || in_dlv->settled;
    -    dlv->presettled = dlv->settled;
    +    qdr_delivery_t *out_dlv = new_qdr_delivery_t();
    +    uint64_t       *tag = (uint64_t*) out_dlv->tag;
    +
    +    ZERO(out_dlv);
    +    sys_atomic_init(&out_dlv->ref_count, 0);
    +    out_dlv->link       = link;
    +    out_dlv->msg        = qd_message_copy(msg);
    +    out_dlv->settled    = !in_dlv || in_dlv->settled;
    +    out_dlv->presettled = out_dlv->settled;
         *tag            = core->next_tag++;
    -    dlv->tag_length = 8;
    -    dlv->error      = 0;
    +    out_dlv->tag_length = 8;
    +    out_dlv->error      = 0;
     
         //
    -    // Create peer linkage only if the delivery is not settled
    +    // Create peer linkage only if the outgoing delivery is not settled
         //
    -    if (!dlv->settled) {
    -        if (in_dlv && in_dlv->peer == 0) {
    --- End diff --
    
    I moved this check (in_dlv->peer == 0) into the qdr_delivery_link_peers_CT, so we are
good there.


> Create peer linkage for presettled deliveries so we can use this to handle muticast dispositions
> ------------------------------------------------------------------------------------------------
>
>                 Key: DISPATCH-788
>                 URL: https://issues.apache.org/jira/browse/DISPATCH-788
>             Project: Qpid Dispatch
>          Issue Type: Improvement
>          Components: Container
>    Affects Versions: 0.8.0
>            Reporter: Ganesh Murthy
>            Assignee: Ganesh Murthy
>             Fix For: 1.0.0
>
>
> Right now peer delivieries are not created for presettled messages. Create peers for
presettled messages so that this feature can be used to implement several features like message
streaming, handling multicast dispositions etc.



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