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fix sync resumption with aborted entries

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we need a separate log entry type which does proper mmaxxuid tracking.

while moving code around, this also removes a redundant debug statement.

amends b1842617.
This commit is contained in:
Oswald Buddenhagen 2017-03-30 20:04:02 +02:00
parent 887b2205ff
commit 34993fbca6
1 changed files with 8 additions and 4 deletions
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12
src/sync.c
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@ -828,7 +828,7 @@ load_state( sync_vars_t *svars )
(t3 = 0, (sscanf( buf + 2, "%d %d %n", &t1, &t2, &t3 ) < 2) || !t3 || (t - t3 != TUIDL + 2)) :
c == 'S' || c == '!' ?
(sscanf( buf + 2, "%d", &t1 ) != 1) :
c == 'F' || c == 'T' || c == '+' || c == '&' || c == '-' || c == '|' || c == '/' || c == '\\' ?
c == 'F' || c == 'T' || c == '+' || c == '&' || c == '-' || c == '=' || c == '|' || c == '/' || c == '\\' ?
(sscanf( buf + 2, "%d %d", &t1, &t2 ) != 2) :
(sscanf( buf + 2, "%d %d %d", &t1, &t2, &t3 ) != 3))
{
@ -879,6 +879,11 @@ load_state( sync_vars_t *svars )
debug( "killed\n" );
srec->status = S_DEAD;
break;
case '=':
debug( "aborted\n" );
svars->mmaxxuid = srec->uid[M];
srec->status = S_DEAD;
break;
case '#':
memcpy( srec->tuid, buf + t3 + 2, TUIDL );
debug( "TUID now %." stringify(TUIDL) "s\n", srec->tuid );
@ -1698,8 +1703,6 @@ box_loaded( int sts, void *aux )
} else if (todel > 0) {
/* The message is excess. */
srec->status |= S_NEXPIRE;
debug( " new pair(%d,%d) expired\n", srec->uid[M], srec->uid[S] );
svars->mmaxxuid = srec->uid[M];
todel--;
}
}
@ -1738,8 +1741,9 @@ box_loaded( int sts, void *aux )
}
} else {
if (srec->status & S_NEXPIRE) {
jFprintf( svars, "- %d %d\n", srec->uid[M], srec->uid[S] );
jFprintf( svars, "= %d %d\n", srec->uid[M], srec->uid[S] );
debug( " pair(%d,%d): 1 (abort)\n", srec->uid[M], srec->uid[S] );
svars->mmaxxuid = srec->uid[M];
srec->msg[M]->srec = 0;
srec->status = S_DEAD;
}