asRecPtr huge *readmemory (asHeadPtr *hdr,void (* func)(double))
/***********
* Describe : Функция чтения памяти высокого уровня
* Params : asHeadPtr *hdr - указ. на указ. на asHeader
* : void (* func)(double) - функция для отображения считывания, ей
* : передаем процент считанной информации
* Return : asRecPtr * - массив указателей на записи в памяти
* Call : getdump,numrec,addr
***********/
{ /* */
uint last,j,i,n,off; /* */
long size; /* */
byte huge *f_s,huge *s_s;
asRecPtr huge *rec = NULL; /* массив указ. */
static byte tmp[2048];
/* на запись */
*hdr = (asHeadPtr) getdump (&size,func); /* принимаем */
if (*hdr==NULL)
{
printf ("\n Error in readmemory 1: No enough memory! ");
abort ();
}
rec = (asRecPtr huge *) farcalloc ((*hdr)->numrec-1,sizeof(asRecPtr));
if (rec==NULL)
{
printf ("\n Error in readmemory 2: No enough memory! ");
abort ();
}
reportmemory(getmaxx(),getmaxy()-textheight("X")-5);
f_s = (byte huge *) (*hdr); /* 1 половина */
s_s = (byte huge *) (*hdr)+65536L; /* 2 половина по */
for (i=0;i<((*hdr)->numrec)-1;i++) /* 64 Кбайта */
{
drawprogress ( (double) i / (((*hdr)->numrec) - 1) );
off = (uint)((*hdr)->addr)[i]; /* смещение */
if ((uint)off>(uint)65534) /* нереальный адрес записи */
{
rec[i] = (asRecPtr) ((byte huge *)NULL);
continue;
}
if ((uint)off>(uint)32767) /* во 2 пол. */
rec[i] = (asRecPtr) ((byte huge *)s_s+((uint)off-32768)*2);/* */
else /* в 1 пол. */
rec[i] = (asRecPtr) ((byte huge *)f_s+(uint)off*2); /* */
if (rec[i]->number > 2048)
rec[i]->number = 2048;
if ((issignal(rec[i]))&&(rec[i]!=NULL))
{
rec[i]->number = rec[i]->dimfft;
for (n=0;n<(rec[i])->number;n+=2) /* четные номера */
tmp[n] = ((byte *)rec[i]->y)[n/2];
for (n=1;n<(rec[i])->number;n+=2) /* нечетные номера */
tmp[n] = ((byte *)rec[i]->y)[(uint)((rec[i])->number+n)/2];
memcpy ((byte *)rec[i]->y,(byte *)tmp,(size_t)(rec[i])->number);
}
else
if (rec[i]!=NULL)
rec[i]->mnoj-=3;
rec[i]->res1 = 0; /* нулевые байты после имени */
for (last=7;((last>0)&&((rec[i]->name)[last]==' '));last--)
; /* нашли последнюю букву - не пробел */
for (;((last>0)&&((rec[i]->name)[last]!=' '));last--)
; /* нашли последний пробел */
if (last!=0) /* если все же нашли */
for (j=last;(rec[i]->name)[j]!=0;j++)
switch ((rec[i]->name)[j])
{
case 'a':
case 'A': ((rec[i]->name)[j])='x';
break;
case 'b':
case 'B': ((rec[i]->name)[j])='y';
break;
case 'w':
case 'W': ((rec[i]->name)[j])='z';
break;
default : break;
}
}
drawprogress ((double)1.00);
return ((asRecPtr huge *)rec); /* */
} /* */
/* Main */
int
clusterMain (int argc, char **argv)
{
long long teid;
redisLog (REDIS_WARNING, "Server started, Redis version " REDIS_VERSION);
#ifdef __linux__
linuxOvercommitMemoryWarning ();
#endif
loadDataFromDisk ();
server.last_bgsave_seqnum = server.smr_seqnum;
/* Warning the user about suspicious maxmemory setting. */
if (server.maxmemory > 0 && server.maxmemory < 1024 * 1024)
{
redisLog (REDIS_WARNING,
"WARNING: You specified a maxmemory value that is less than 1MB (current value is %llu bytes). Are you sure this is what you really want?",
server.maxmemory);
}
smrConnect ();
/* initializeCron for handling sigterm */
teid = aeCreateTimeEvent (server.el, 1, initializeCron, NULL, NULL);
aeMain (server.el);
aeDeleteTimeEvent (server.el, teid);
if (server.need_rckpt)
{
redisLog (REDIS_NOTICE,
"Need more checkpoint from %s:%d", server.ckpt_host,
server.ckpt_port);
smrDisconnect ();
server.smr_init_flags = SMR_INIT_RCKPT;
if (getdump
(server.ckpt_host, server.ckpt_port, server.rdb_filename,
"0-8191", REDIS_GETDUMP_DEFAULT_NET_LIMIT_MB) != REDIS_OK)
{
exit (1);
}
emptyDb (NULL);
loadDataFromDisk ();
server.last_bgsave_seqnum = server.smr_seqnum;
smrConnect ();
aeMain (server.el);
}
if (!server.is_ready)
{
redisLog (REDIS_WARNING, "Invalid initialization state");
exit (1);
}
if (server.last_bgsave_seqnum)
{
if (smr_seq_ckpted (server.smr_conn, server.last_bgsave_seqnum) != 0)
{
redisLog (REDIS_WARNING,
"Failed to notify checkpointed sequence to smr");
exit (1);
}
else
{
redisLog (REDIS_NOTICE,
"Checkpointed sequence is sent to SMR, seqnum:%lld",
server.last_bgsave_seqnum);
}
}
server.smr_seqnum_reset = 0;
server.last_catchup_check_mstime = mstime ();
server.smr_init_flags = SMR_INIT_CATCHUP_PHASE1;
if (smr_catchup (server.smr_conn) == -1)
{
redisLog (REDIS_WARNING, "Failed to catchup errno(%d)", errno);
exit (1);
}
server.smr_init_flags = SMR_INIT_CATCHUP_PHASE2;
checkSmrCatchup ();
aeSetBeforeSleepProc (server.el, beforeSleep);
aeMain (server.el);
aeDeleteEventLoop (server.el);
exit (0);
}
