int LcReplGroup::connGroupLstnrs()
{
Addr2ClntConnMap_t::iterator itr;
Addr2ClntConnMap_t &lstrMap = m_pSockConnMgr->getClntConnMap();
const char* sockAddr;
ClientConn * pConn;
for (itr = lstrMap.begin(); itr != lstrMap.end(); itr = lstrMap.next ( itr ))
{
sockAddr = itr.first();
pConn = itr.second();
LS_DBG_M("LcReplGroup::connAllListenSvr addr:%s", sockAddr);
if (!pConn->isActive() )
{
LS_DBG_M("LcReplGroup::connAllListenSvr is not active, pMultiplexer:%p", getMultiplexer());
pConn->closeConnection();
pConn->SetMultiplexer(getMultiplexer() );
GSockAddr serverAddr;
serverAddr.set(sockAddr, AF_INET );
if (pConn->connectTo (&serverAddr) != -1)
{
LS_INFO ("node[%s] addr=%p, is connecting to master[%s]"
,pConn->getLocalAddr(), pConn, sockAddr);
LcReplSender::getInstance().clientJoinListenSvrReq(pConn);
}
else
LS_INFO ("failed to connect to master %d", pConn->isActive());
}
}
return LS_OK;
}
int CoreSocket::connect(const GSockAddr &server, int iFLTag, int *fd,
int nodelay)
{
int type = SOCK_STREAM;
int ret;
*fd = ::socket(server.family(), type, 0);
if (*fd == -1)
return LS_FAIL;
if (iFLTag)
::fcntl(*fd, F_SETFL, iFLTag);
if ((nodelay) && ((server.family() == AF_INET) ||
(server.family() == AF_INET6)))
::setsockopt(*fd, IPPROTO_TCP, TCP_NODELAY, &nodelay, sizeof(int));
ret = ::connect(*fd, server.get(), server.len());
if (ret != 0)
{
if (!((iFLTag & O_NONBLOCK) && (errno == EINPROGRESS)))
{
::close(*fd);
*fd = -1;
}
return LS_FAIL;
}
return ret;
}
int CoreSocket::listen(const char *pURL, int backlog, int *fd, int sndBuf,
int rcvBuf)
{
int ret;
GSockAddr server;
ret = server.set(pURL, 0);
if (ret != 0)
return LS_FAIL;
return listen(server, backlog, fd, sndBuf, rcvBuf);
}
int CoreSocket::connect(const char *pURL, int iFLTag, int *fd,
int dnslookup,
int nodelay)
{
int ret;
GSockAddr server;
*fd = -1;
int tag = NO_ANY;
if (dnslookup)
tag |= DO_NSLOOKUP;
ret = server.set(pURL, tag);
if (ret != 0)
return LS_FAIL;
return connect(server, iFLTag, fd, nodelay);
}
int HttpListener::start()
{
GSockAddr addr;
if ( addr.set( getAddrStr(), 0 ) )
return errno;
int fd;
int ret = CoreSocket::listen( addr,
SmartSettings::getSockBacklog(), &fd,
m_iSockSendBufSize, m_iSockRecvBufSize );
if ( ret != 0 )
{
return ret;
}
return setSockAttr( fd, addr );
}
int HttpListener::setSockAttr( int fd, GSockAddr &addr )
{
setfd( fd );
::fcntl( fd, F_SETFD, FD_CLOEXEC );
::fcntl( fd, F_SETFL, HttpGlobals::getMultiplexer()->getFLTag());
int nodelay = 1;
//::setsockopt( fd, IPPROTO_TCP, TCP_NODELAY, &nodelay, sizeof( int ) );
#ifdef TCP_DEFER_ACCEPT
::setsockopt( fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, &nodelay, sizeof( int ) );
#endif
//int tos = IPTOS_THROUGHPUT;
//setsockopt( fd, IPPROTO_IP, IP_TOS, &tos, sizeof( tos ));
m_pMapVHost->setPort( addr.getPort() );
#ifdef SO_ACCEPTFILTER
/*
* FreeBSD accf_http filter
*/
struct accept_filter_arg arg;
memset( &arg, 0, sizeof(arg) );
strcpy( arg.af_name, "httpready" );
if ( setsockopt(fd, SOL_SOCKET, SO_ACCEPTFILTER, &arg, sizeof(arg)) < 0)
{
if (errno != ENOENT)
{
LOG_NOTICE(( "Failed to set accept-filter 'httpready': %s", strerror(errno) ));
}
}
#endif
return HttpGlobals::getMultiplexer()->add( this, POLLIN|POLLHUP|POLLERR );
}
int CoreSocket::bind(const GSockAddr &server, int type, int *fd)
{
int ret;
if (!server.get())
return EINVAL;
*fd = ::socket(server.family(), type, 0);
if (*fd == -1)
return errno;
int flag = 1;
if (setsockopt(*fd, SOL_SOCKET, SO_REUSEADDR,
(char *)(&flag), sizeof(flag)) == 0)
{
ret = ::bind(*fd, server.get(), server.len());
if (!ret)
return ret;
}
ret = errno;
::close(*fd);
*fd = -1;
return ret;
}
VHostMap *SubIpMap::addIP(const char *pIP)
{
GSockAddr addr;
VHostMap *pMap;
uint32_t ipv4;
if (addr.parseAddr(pIP) == -1)
return NULL;
struct sockaddr *pAddr = addr.get();
pMap = getMap(pAddr);
if (pMap)
return pMap;
pMap = new VHostMap();
if (pMap)
{
pMap->setAddrStr(pIP);
ipv4 = addrConvert(pAddr);
m_map.insert((void *)(unsigned long)ipv4, pMap);
}
return pMap;
}
int CoreSocket::listen(const GSockAddr &server, int backLog, int *fd,
int sndBuf, int rcvBuf)
{
int ret;
ret = bind(server, SOCK_STREAM, fd);
if (ret)
return ret;
if (sndBuf > 4096)
::setsockopt(*fd, SOL_SOCKET, SO_SNDBUF, &sndBuf, sizeof(int));
if (rcvBuf > 4096)
::setsockopt(*fd, SOL_SOCKET, SO_RCVBUF, &rcvBuf, sizeof(int));
if (((server.family() == AF_INET) ||
(server.family() == AF_INET6)))
{
int nodelay = 1;
::setsockopt(*fd, IPPROTO_TCP, TCP_NODELAY, &nodelay, sizeof(int));
#ifdef TCP_FASTOPEN
nodelay = backLog / 2;
if (nodelay > 256)
nodelay = 256;
::setsockopt(*fd, IPPROTO_TCP, TCP_FASTOPEN, &nodelay, sizeof(int));
#endif
}
ret = ::listen(*fd, backLog);
if (ret == 0)
return 0;
ret = errno;
::close(*fd);
*fd = -1;
return ret;
}
bool LcReplConf::parse(const char *szFile)
{
char pSockAddr[64];
const char* pAddr;
StringList lbAddrs;
AutoStr str;
if (!m_confParser.loadConfig(szFile, "="))
{
initLogger("stderr", "DBG");
LS_ERROR ( "LcReplConf unable to load config %s, error:%s"
, szFile, m_confParser.getErrorMessage());
return false;
}
initLogger(getLogFile(), getLogLevel());
const char *pEntry = m_confParser.getConfig("REPL.LBADDRS");
setLBAddrs(pEntry);
GSockAddr sockAddr;
//LISTENSVRADDR
pAddr = m_confParser.getConfig("REPL.LISTENSVRADDR");
if (!setLisenSvrAddr(pAddr))
{
LS_ERROR ( "LcReplConf fails to load Repl ListenSvrAddr %s", pAddr);
return false;
}
m_lsntnrSvrIp = getIpOfAddr(pAddr, str);
if ( !isAllowedIP(getLocalLsntnrIp() ))
{
LS_ERROR ( "Repl ListenSvrIp %s is not in LB Addrs"
, getLocalLsntnrIp());
return false;
}
//MEMCACHEDADDR
pAddr = m_confParser.getConfig("CACHED.ADDR");
if (pAddr == NULL || sockAddr.set(pAddr, 0))
{
LS_ERROR ( "LcReplConf fails to load Repl MemCached SvrAddr %s", pAddr);
return false;
}
sockAddr.toString(pSockAddr, 64);
m_cachedAddr = pSockAddr;
//GzipStream
const char *ptr = m_confParser.getConfig("REPL.GZIPSTREAM");
if(ptr != NULL && !strcasecmp(ptr, "YES"))
m_bGzipStream = true;
//SubFileNum
int v;
ptr = m_confParser.getConfig("CACHED.SLICES");
if ((ptr != NULL) && ((v = atoi(ptr)) > 0))
m_iSubFileNum = v;
if ( m_confParser.getConfig("CACHED.SHMDIR"))
m_shmDir = m_confParser.getConfig("CACHED.SHMDIR");
if ( m_confParser.getConfig("CACHED.SHMNAME"))
m_shmName = m_confParser.getConfig("CACHED.SHMNAME");
if (m_confParser.getConfig("CACHED.SHMHASHNAME"))
m_shmHashName = m_confParser.getConfig("CACHED.SHMHASHNAME");
ptr = m_confParser.getConfig("REPL.MAXTIDPACKET");
m_maxTidPacket = ptr ? atoi(ptr) : DEF_MAXTIDPACKET;
ptr = m_confParser.getConfig("REPL.VALMAXSZ");
m_valMaxSz = ptr ? atoi(ptr) : DEF_VALMAXSZ;
ptr = m_confParser.getConfig("REPL.MEMMAXSZ");
m_memMaxSz = ptr ? atoi(ptr) : DEF_MEMMAXSZ;
if ( (ptr = m_confParser.getConfig("CACHED.USECAS")) != NULL)
{
m_useCas = strcmp(ptr, "TRUE") ? false : true;
}
if ((ptr = m_confParser.getConfig("CACHED.USESASL")) != NULL )
{
if ( !strcmp(ptr, "TRUE"))
m_useSasl = true;
}
if ((ptr = m_confParser.getConfig("CACHED.NOMEMFAIL")) != NULL )
{
if ( !strcmp(ptr, "TRUE"))
m_noMemFail = true;
}
char pBuf[1024], pBuf2[1024];
uint16_t num = getSubFileNum();
m_pPriorities = new int[num];
m_pShmFiles = new char *[num];
for (int i=0; i < num; ++i)
{ //Cached.Slice.
snprintf(pBuf, sizeof(pBuf), "CACHED.SLICE.PRIORITY.%d", i);
const char *ptr = m_confParser.getConfig(pBuf);
if ((ptr != NULL) && ((v = atoi(ptr)) >= 0))
{
LS_DBG_M ( "%s=%d", pBuf, v);
m_pPriorities[i] = v;
}
snprintf(pBuf, sizeof(pBuf), "CACHED.SHMFILEPATH.%d", i);
ptr = m_confParser.getConfig(pBuf);
if (ptr != NULL)
{
snprintf(pBuf2, sizeof(pBuf2), "%s/%s", m_shmDir.c_str(), ptr);
m_confParser.setConfig(pBuf, pBuf2);
m_pShmFiles[i] = (char*)m_confParser.getConfig(pBuf);
LS_DBG_M("%s=%s", pBuf, pBuf2);
}
else
{
LS_ERROR (
"[ERROR] [Configure]: LcReplConf config file, missing required: %s\n", pBuf);
return false;
}
}
return true;
}