Github user PSUdaemon commented on a diff in the pull request:
https://github.com/apache/trafficserver/pull/834#discussion_r78215113
--- Diff: proxy/ParentConsistentHash.cc ---
@@ -58,29 +61,131 @@ ParentConsistentHash::~ParentConsistentHash()
delete chash[SECONDARY];
}
+void
+ParentConsistentHash::getPathHash_Helper(char *buffer, int size, const
char *tmp, int len)
+{
+ int slen;
+ int max = size - 1;
+ slen = (len > max) ? max : len;
+ strncpy(buffer, tmp, slen);
+ buffer[slen] = 0;
+}
+
uint64_t
ParentConsistentHash::getPathHash(HttpRequestData *hrdata, ATSHash64 *h)
{
const char *tmp = NULL;
int len;
URL *url = hrdata->hdr->url_get();
+ char buffer[1024];
+ int num_dirs = 0;
+
+ // Use over-ride URL from HttpTransact::State's
cache_info.parent_selection_url, if present.
+ URL *ps_url = NULL;
+ Debug("parent_select", "hrdata->cache_info_parent_selection_url = %p",
hrdata->cache_info_parent_selection_url);
+ if (hrdata->cache_info_parent_selection_url) {
+ ps_url = *(hrdata->cache_info_parent_selection_url);
+ Debug("parent_select", "ps_url = %p", ps_url);
+ if (ps_url) {
+ tmp = ps_url->string_get_ref(&len);
+ if (tmp && len > 0) {
+ // Print the over-ride URL
+ if (is_debug_tag_set("parent_select")) {
+ getPathHash_Helper(buffer, 1024, tmp, len);
+ Debug("parent_select", "Using Over-Ride String='%s'.", buffer);
+ }
+ h->update(tmp, len);
+ goto done;
--- End diff --
I know this is a pattern used throughout the code base, but I see you added
this one new (in addition to the new label below). I think we should try to
avoid this if at all possible.
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---
