rarias/ovni
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Only dump the first unsorted region

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This commit is contained in:
Rodrigo Arias 2021-12-15 18:05:53 +01:00
parent d6c558118d
commit ba18ada0ae
1 changed files with 20 additions and 14 deletions
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34
sort.c
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@ -135,8 +135,6 @@ hexdump(uint8_t *buf, size_t size)
UNUSED(buf);
UNUSED(size);
#ifdef ENABLE_DEBUG
size_t i, j;
//printf("writing %ld bytes in cpu=%d\n", size, rthread.cpu);
@ -162,24 +160,19 @@ hexdump(uint8_t *buf, size_t size)
}
fprintf(stderr, "\n");
}
#endif
}
static void
sort_buf(uint8_t *src, uint8_t *buf, int64_t bufsize,
uint8_t *srcbad, uint8_t *srcnext)
{
uint8_t *p, *q, *obuf=buf;
int64_t evsize, injected = 0, obufsize=bufsize;
uint8_t *p, *q;
int64_t evsize, injected = 0;
struct ovni_ev *ep, *eq, *ev;
p = src;
q = srcbad;
dbg("src before:\n");
hexdump(src, obufsize);
while(1)
{
ep = (struct ovni_ev *) p;
@ -213,14 +206,11 @@ sort_buf(uint8_t *src, uint8_t *buf, int64_t bufsize,
injected++;
}
dbg("buf after:\n");
hexdump(obuf, obufsize);
dbg("injected %ld events in the past\n", injected);
}
static int
execute_sort_plan(struct sortplan *sp)
execute_sort_plan(struct sortplan *sp, size_t region)
{
int64_t i0, bufsize;
uint8_t *buf;
@ -250,6 +240,12 @@ execute_sort_plan(struct sortplan *sp)
if(!buf)
die("malloc failed: %s\n", strerror(errno));
if(region == 0)
{
err("stream window region %ld BEFORE sort:\n", region);
hexdump((uint8_t *) first, bufsize);
}
sort_buf((uint8_t *) first, buf, bufsize,
(uint8_t *) sp->bad0, (uint8_t *) sp->next);
@ -257,6 +253,12 @@ execute_sort_plan(struct sortplan *sp)
memcpy(first, buf, bufsize);
free(buf);
if(region == 0)
{
err("stream window region %ld AFTER sort:\n", region);
hexdump((uint8_t *) first, bufsize);
}
return 0;
}
@ -273,6 +275,8 @@ stream_winsort(struct ovni_stream *stream, struct ring *r)
ring_reset(r);
sp.r = r;
size_t region = 0;
for(i=0; stream->active; i++)
{
ovni_load_next_event(stream);
@ -303,7 +307,7 @@ stream_winsort(struct ovni_stream *stream, struct ring *r)
{
sp.next = ev;
dbg("executing sort plan for stream tid=%d\n", stream->tid);
if(execute_sort_plan(&sp) < 0)
if(execute_sort_plan(&sp, region) < 0)
{
err("sort failed for stream tid=%d\n",
stream->tid);
@ -314,6 +318,8 @@ stream_winsort(struct ovni_stream *stream, struct ring *r)
sp.next = NULL;
sp.bad0 = NULL;
region++;
st = 'S';
}
}