Merge pull request #5113 from 0xtonyxia/using-compare-func-instead

Streams: using streamCompareID() instead of direct compare.
This commit is contained in:
Salvatore Sanfilippo 2018-07-16 18:34:35 +02:00 committed by GitHub
commit 9fbd49bbaf
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3 changed files with 4 additions and 10 deletions

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@ -397,10 +397,7 @@ void handleClientsBlockedOnKeys(void) {
}
}
if (s->last_id.ms > gt->ms ||
(s->last_id.ms == gt->ms &&
s->last_id.seq > gt->seq))
{
if (streamCompareID(&s->last_id, gt) > 0) {
streamID start = *gt;
start.seq++; /* Can't overflow, it's an uint64_t */

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@ -108,5 +108,6 @@ streamConsumer *streamLookupConsumer(streamCG *cg, sds name, int create);
streamCG *streamCreateCG(stream *s, char *name, size_t namelen, streamID *id);
streamNACK *streamCreateNACK(streamConsumer *consumer);
void streamDecodeID(void *buf, streamID *id);
int streamCompareID(streamID *a, streamID *b);
#endif

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@ -1401,9 +1401,7 @@ void xreadCommand(client *c) {
* synchronously in case the group top item delivered is smaller
* than what the stream has inside. */
streamID *last = &groups[i]->last_id;
if (s->last_id.ms > last->ms ||
(s->last_id.ms == last->ms && s->last_id.seq > last->seq))
{
if (streamCompareID(&s->last_id, last) > 0) {
serve_synchronously = 1;
*gt = *last;
}
@ -1411,9 +1409,7 @@ void xreadCommand(client *c) {
} else {
/* For consumers without a group, we serve synchronously if we can
* actually provide at least one item from the stream. */
if (s->last_id.ms > gt->ms ||
(s->last_id.ms == gt->ms && s->last_id.seq > gt->seq))
{
if (streamCompareID(&s->last_id, gt) > 0) {
serve_synchronously = 1;
}
}