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XrdCmsCluster Class Reference

#include <XrdCmsCluster.hh>

Collaboration diagram for XrdCmsCluster:
Collaboration graph
[legend]

Public Types

enum  CmsLSOpts { LS_All = 0x0001, LS_IPO = 0x0002 }

Public Member Functions

XrdCmsNode * Add (XrdLink *lp, int dport, int Status, int sport, const char *theNID)
SMask_t Broadcast (SMask_t, const struct iovec *, int, int tot=0)
SMask_t Broadcast (SMask_t smask, XrdCms::CmsRRHdr &Hdr, char *Data, int Dlen=0)
SMask_t Broadcast (SMask_t smask, XrdCms::CmsRRHdr &Hdr, void *Data, int Dlen)
int Broadsend (SMask_t smask, XrdCms::CmsRRHdr &Hdr, void *Data, int Dlen)
SMask_t getMask (unsigned int IPv4adr)
SMask_t getMask (const char *Cid)
XrdCmsSelected * List (SMask_t mask, CmsLSOpts opts)
int Locate (XrdCmsSelect &Sel)
void * MonPerf ()
void * MonRefs ()
long long Refs ()
void Remove (const char *reason, XrdCmsNode *theNode, int immed=0)
void ResetRef (SMask_t smask)
int Select (XrdCmsSelect &Sel)
int Select (int isrw, int isMulti, SMask_t pmask, int &port, char *hbuff, int &hlen)
void Space (XrdCms::SpaceData &sData, SMask_t smask)
int Stats (char *bfr, int bln)
int Statt (char *bfr, int bln)
 XrdCmsCluster ()
 ~XrdCmsCluster ()

Public Attributes

int NodeCnt

Private Types

enum  {
  eExists, eDups, eROfs, eNoRep,
  eNoEnt
}

Private Member Functions

int Assign (const char *Cid)
XrdCmsNode * calcDelay (int nump, int numd, int numf, int numo, int nums, int &delay, const char **reason)
int Drop (int sent, int sinst, XrdCmsDrop *djp=0)
void Record (char *path, const char *reason)
int Multiple (SMask_t mVec)
int SelFail (XrdCmsSelect &Sel, int rc)
int SelNode (XrdCmsSelect &Sel, SMask_t pmask, SMask_t amask)
XrdCmsNode * SelbyCost (SMask_t, int &, int &, const char **, int)
XrdCmsNode * SelbyLoad (SMask_t, int &, int &, const char **, int)
XrdCmsNode * SelbyRef (SMask_t, int &, int &, const char **, int)
int SelDFS (XrdCmsSelect &Sel, SMask_t amask, SMask_t &pmask, SMask_t &smask, int isRW)
void sendAList (XrdLink *lp)
void setAltMan (int snum, unsigned int ipaddr, int port)

Private Attributes

XrdSysMutex cidMutex
XrdOucTList * cidFirst
XrdSysMutex XXMutex
XrdSysMutex STMutex
XrdCmsNode * NodeTab [STMax]
int STHi
int doReset
long long SelWcnt
long long SelWtot
long long SelRcnt
long long SelRtot
long long SelTcnt
char AltMans [STMax *AltSize]
char * AltMend
int AltMent
SMask_t resetMask
SMask_t peerHost
SMask_t peerMask

Static Private Attributes

static const int AltSize = 24

Friends

class XrdCmsDrop

Member Enumeration Documentation

anonymous enum
private
Enumerator:
eExists 
eDups 
eROfs 
eNoRep 
eNoEnt 
enum XrdCmsCluster::CmsLSOpts
Enumerator:
LS_All 
LS_IPO 

Constructor & Destructor Documentation

XrdCmsCluster::XrdCmsCluster ( )
XrdCmsCluster::~XrdCmsCluster ( )
inline

Member Function Documentation

XrdCmsNode * XrdCmsCluster::Add ( XrdLink *  lp,
int  dport,
int  Status,
int  sport,
const char *  theNID 
)

References XrdCmsConfig::asManager(), XrdCms::CMS_isMan, XrdCms::CMS_isPeer, XrdCms::CMS_noStage, XrdCms::CMS_Perm, XrdCms::CMS_Suspend, XrdCms::CmsState, XrdCms::Config, XrdCmsState::Counts, DEBUG, XrdSysError::Emsg(), EPNAME, XrdLink::ID, XrdCmsNode::Ident, XrdCmsNode::Instance, XrdSysDNS::IPAddr(), XrdCmsNode::isBound, XrdCmsNode::isConn, XrdCmsNode::isDisable, XrdCmsNode::isMan, XrdCmsNode::isNoStage, XrdCmsNode::isOffline, XrdCmsNode::isPeer, XrdCmsNode::isPerm, XrdCmsNode::isSuspend, XrdCmsNode::Link, XrdCmsNode::myCID, XrdCmsNode::myCNUM, XrdCmsNode::myNID, XrdLink::Name(), XrdCmsNode::NodeMask, XrdCms::Say, XrdCmsState::Set(), XrdCmsNode::setName(), STMax, XrdCmsConfig::SUPCount, XrdCmsConfig::SUPLevel, and XrdCmsState::Update().

Referenced by XrdCmsProtocol::Admit().

int XrdCmsCluster::Assign ( const char *  Cid)
private

References XrdOucTList::next, XrdOucTList::text, and XrdOucTList::val.

SMask_t XrdCmsCluster::Broadcast ( SMask_t  smask,
const struct iovec *  iod,
int  iovcnt,
int  tot = 0 
)

References DEBUG, EPNAME, XrdCmsNode::Ident, XrdCmsNode::isNode(), XrdCmsNode::Lock(), XrdCmsNode::Mask(), XrdCmsNode::Send(), and XrdCmsNode::UnLock().

Referenced by XrdCmsNode::do_StateFWD(), Locate(), XrdCmsProtocol::Reissue(), and Select().

SMask_t XrdCmsCluster::Broadcast ( SMask_t  smask,
XrdCms::CmsRRHdr &  Hdr,
char *  Data,
int  Dlen = 0 
)

References XrdCms::CmsRRHdr::datalen, and XrdOucPup::Pack().

SMask_t XrdCmsCluster::Broadcast ( SMask_t  smask,
XrdCms::CmsRRHdr &  Hdr,
void *  Data,
int  Dlen 
)

References XrdCms::CmsRRHdr::datalen.

int XrdCmsCluster::Broadsend ( SMask_t  smask,
XrdCms::CmsRRHdr &  Hdr,
void *  Data,
int  Dlen 
)

References XrdCms::CmsRRHdr::datalen, DEBUG, EPNAME, XrdCmsNode::Ident, XrdCmsNode::isNode(), XrdCmsNode::Lock(), XrdCmsNode::Send(), and XrdCmsNode::UnLock().

Referenced by XrdCmsNode::do_StateFWD(), and SelDFS().

XrdCmsNode * XrdCmsCluster::calcDelay ( int  nump,
int  numd,
int  numf,
int  numo,
int  nums,
int &  delay,
const char **  reason 
)
private

References XrdCms::Config, XrdCmsConfig::DiskWT, XrdCmsConfig::MaxDelay, XrdCmsConfig::SUPDelay, and XrdCmsConfig::SUSDelay.

int XrdCmsCluster::Drop ( int  sent,
int  sinst,
XrdCmsDrop *  djp = 0 
)
private

References XrdCms::Cache, DEBUG, XrdCmsCache::Drop(), XrdCmsNode::DropJob, XrdCmsNode::DropTime, XrdSysError::Emsg(), EPNAME, XrdCmsNode::Ident, XrdCmsNode::Inst(), XrdCmsNode::isBound, XrdCmsNode::isMan, XrdCmsNode::isOffline, XrdCmsNode::isPeer, XrdCmsNode::NodeMask, XrdCms::Say, XrdCms::Sched, XrdScheduler::Schedule(), and strlcpy().

Referenced by XrdCmsDrop::DoIt().

SMask_t XrdCmsCluster::getMask ( unsigned int  IPv4adr)

References XrdCmsNode::isNode(), and XrdCmsNode::NodeMask.

Referenced by XrdCmsNode::do_Select().

SMask_t XrdCmsCluster::getMask ( const char *  Cid)

References XrdCmsNode::myCNUM, XrdOucTList::next, XrdCmsNode::NodeMask, XrdOucTList::text, and XrdOucTList::val.

XrdCmsSelected * XrdCmsCluster::List ( SMask_t  mask,
CmsLSOpts  opts 
)

References XrdCmsSelected::Disable, XrdCmsNode::IPAddr, XrdCmsNode::IPV6, XrdCmsSelected::IPV6Len, XrdCmsNode::IPV6Len, XrdCmsNode::isDisable, XrdCmsNode::isMan, XrdCmsSelected::isMangr, XrdCmsNode::isNoStage, XrdCmsNode::isOffline, XrdCmsNode::isRW, XrdCmsSelected::isRW, XrdCmsNode::isSuspend, XrdCmsNode::Name(), XrdCmsNode::NodeID, XrdCmsNode::NodeMask, XrdCmsSelected::NoStage, XrdCmsSelected::Offline, XrdCmsNode::Port, XrdCmsNode::RefTotR, XrdCmsNode::RefTotW, XrdCmsNode::RoleID, XrdCmsNode::Share, XrdCmsNode::Shrin, XrdCmsSelected::Suspend, and XrdCmsNode::UnLock().

Referenced by XrdCmsNode::do_Locate(), and XrdCmsRRQ::sendLocResp().

int XrdCmsCluster::Locate ( XrdCmsSelect &  Sel)

References XrdCmsCache::AddFile(), XrdCmsSelect::bf, Broadcast(), XrdCms::Cache, XrdCms::Cluster, EPNAME, XrdCmsPList_Anchor::Find(), XrdCmsCache::GetFile(), XrdCmsKey::Hash, XrdCms::CmsStateRequest::Hdr, XrdCmsSelect::hf, XrdCmsSelect::InfoP, XrdCmsRRQInfo::isLU, XrdCms::kYR_raw, XrdCms::CmsStateRequest::kYR_refresh, XrdCms::kYR_state, XrdCmsKey::Len, XrdCms::CmsRRHdr::modifier, XrdCmsSelect::Opts, XrdCmsSelect::Path, Path, XrdCmsCache::Paths, XrdCmsSelect::pf, XrdCmsSelect::Refresh, XrdCmsPInfo::rovec, XrdCmsPInfo::rwvec, XrdCmsRRQInfo::rwVec, TRACE, XrdCmsCache::UnkFile(), XrdCmsKey::Val, XrdCmsSelect::Vec, XrdCmsSelect::wf, and XrdCmsCache::WT4File().

Referenced by XrdCmsNode::do_Locate().

void * XrdCmsCluster::MonPerf ( )

References XrdCmsConfig::AskPerf, XrdCmsConfig::AskPing, XrdCms::Config, XrdCms::kYR_usage, XrdSysTimer::Snooze(), and Usage().

Referenced by XrdCmsStartMonPerf().

void * XrdCmsCluster::MonRefs ( )

References XrdCms::Config, XrdCmsNode::isNode(), XrdCmsNode::Lock(), XrdCmsNode::RefR, XrdCmsConfig::RefReset, XrdCmsConfig::RefTurn, XrdCmsNode::RefW, XrdCmsNode::Share, XrdCmsNode::Shrem, XrdSysTimer::Snooze(), and XrdCmsNode::UnLock().

Referenced by XrdCmsStartMonRefs().

int XrdCmsCluster::Multiple ( SMask_t  mVec)
private
void XrdCmsCluster::Record ( char *  path,
const char *  reason 
)
private

References DEBUG, XrdSysError::Emsg(), EPNAME, XrdSysMutex::Lock(), XrdCms::Say, and XrdSysMutex::UnLock().

long long XrdCmsCluster::Refs ( )
inline

References SelRcnt, SelRtot, SelWcnt, and SelWtot.

Referenced by XrdCmsNode::do_Load().

void XrdCmsCluster::Remove ( const char *  reason,
XrdCmsNode *  theNode,
int  immed = 0 
)

References XrdCmsConfig::asManager(), XrdCms::CmsState, XrdCms::Config, XrdCmsState::Counts, DEBUG, XrdCmsNode::Disc(), XrdCmsNode::DropJob, XrdCmsNode::DropTime, XrdCmsConfig::DRPDelay, XrdSysError::Emsg(), EPNAME, XrdCmsNode::ID(), XrdCmsNode::Ident, XrdCmsNode::isBound, XrdCmsNode::isConn, XrdCmsNode::isGone, XrdCmsNode::isNoStage, XrdCmsNode::isOffline, XrdCmsNode::isSuspend, XrdCmsDrop::nodeInst, XrdCms::Say, and XrdCmsState::Update().

Referenced by XrdCmsProtocol::Process().

void XrdCmsCluster::ResetRef ( SMask_t  smask)

Referenced by XrdCmsProtocol::Admit().

XrdCmsNode * XrdCmsCluster::SelbyCost ( SMask_t  mask,
int &  nump,
int &  delay,
const char **  reason,
int  needspace 
)
private

References XrdCms::Config, XrdCmsConfig::DiskLinger, XrdCmsNode::isDisable, XrdCmsNode::isNoStage, XrdCmsNode::isOffline, XrdCmsNode::isSuspend, XrdCmsNode::Lock(), XrdCmsNode::myCost, XrdCmsNode::NodeMask, XrdCmsConfig::P_fuzz, RefCount, XrdCmsNode::RefR, and XrdCmsNode::RefW.

XrdCmsNode * XrdCmsCluster::SelbyLoad ( SMask_t  mask,
int &  nump,
int &  delay,
const char **  reason,
int  needspace 
)
private

References XrdCmsNode::allowsSS, XrdCms::Config, XrdCmsNode::DiskFree, XrdCmsConfig::DiskLinger, XrdCmsNode::DiskMinF, XrdCmsNode::isDisable, XrdCmsNode::isNoStage, XrdCmsNode::isOffline, XrdCmsNode::isSuspend, XrdCmsNode::Lock(), XrdCmsConfig::MaxLoad, XrdCmsNode::myLoad, XrdCmsNode::myMass, XrdCmsNode::NodeMask, XrdCmsConfig::P_fuzz, RefCount, XrdCmsNode::RefR, and XrdCmsNode::RefW.

XrdCmsNode * XrdCmsCluster::SelbyRef ( SMask_t  mask,
int &  nump,
int &  delay,
const char **  reason,
int  needspace 
)
private

References XrdCmsNode::allowsSS, XrdCms::Config, XrdCmsNode::DiskFree, XrdCmsConfig::DiskLinger, XrdCmsNode::DiskMinF, XrdCmsNode::isDisable, XrdCmsNode::isNoStage, XrdCmsNode::isOffline, XrdCmsNode::isSuspend, XrdCmsNode::Lock(), XrdCmsNode::NodeMask, RefCount, XrdCmsNode::RefR, and XrdCmsNode::RefW.

int XrdCmsCluster::SelDFS ( XrdCmsSelect &  Sel,
SMask_t  amask,
SMask_t &  pmask,
SMask_t &  smask,
int  isRW 
)
private

References XrdCmsCache::AddFile(), XrdCms::baseFS, XrdCmsSelect::bf, Broadsend(), XrdCms::Cache, XrdCms::Cluster, EPNAME, XrdCmsBaseFS::Exists(), XrdCmsCache::GetFile(), XrdCmsKey::Hash, XrdCms::CmsStateRequest::Hdr, XrdCmsSelect::hf, XrdCms::kYR_raw, XrdCms::kYR_state, XrdCmsKey::Len, XrdCmsBaseFS::Local(), XrdCmsSelect::NewFile, XrdCmsSelect::Online, XrdCmsSelect::Opts, XrdCmsSelect::Path, XrdCmsSelect::Pending, XrdCms::CmsHaveRequest::Pending, XrdCmsSelect::pf, XrdCmsSelect::Refresh, TRACE, XrdCmsSelect::Trunc, XrdCmsKey::Val, XrdCmsSelect::Vec, and XrdCmsSelect::wf.

int XrdCmsCluster::Select ( XrdCmsSelect &  Sel)

References XrdCmsCache::AddFile(), XrdCms::baseFS, XrdCmsSelect::bf, Broadcast(), XrdCms::Cache, XrdCms::Cluster, XrdCms::Config, XrdCmsSelect::Create, XrdCmsSelect::Data, XrdCmsSelect::Defer, XrdCmsSelect::DLen, EPNAME, XrdCmsPList_Anchor::Find(), XrdCmsSelect::Freshen, XrdCmsCache::GetFile(), XrdCmsKey::Hash, XrdCms::CmsStateRequest::Hdr, XrdCmsSelect::hf, XrdCmsBaseFS::isDFS(), XrdCmsSelect::isMeta, XrdCms::CmsStateRequest::kYR_noresp, XrdCms::kYR_raw, XrdCms::CmsStateRequest::kYR_refresh, XrdCms::kYR_state, XrdCmsKey::Len, XrdCmsConfig::LUPDelay, XrdCms::CmsRRHdr::modifier, XrdCmsSelect::NewFile, XrdCmsSelect::nmask, XrdCmsSelect::Online, XrdCmsSelect::Opts, XrdCmsSelect::Path, XrdCmsCache::Paths, XrdCmsSelect::pf, XrdCmsSelect::Refresh, XrdCmsSelect::Replica, XrdCmsSelect::Resp, XrdCmsPInfo::rovec, XrdCmsConfig::RWDelay, XrdCmsPInfo::rwvec, XrdCmsPInfo::ssvec, TRACE, XrdCmsBaseFS::Trim(), XrdCmsSelect::Trunc, XrdCmsCache::UnkFile(), XrdCmsKey::Val, XrdCmsSelect::Vec, XrdCmsSelect::Write, and XrdCmsCache::WT4File().

Referenced by XrdCmsNode::do_Mv(), XrdCmsNode::do_Select(), XrdCmsNode::do_SelPrep(), and XrdCmsRRQ::Respond().

int XrdCmsCluster::Select ( int  isrw,
int  isMulti,
SMask_t  pmask,
int &  port,
char *  hbuff,
int &  hlen 
)

References XrdCms::baseFS, XrdCms::Config, XrdCmsNode::DiskFree, XrdCmsNode::DiskMinF, XrdCmsBaseFS::isDFS(), XrdCmsNode::isDisable, XrdCmsNode::isNoStage, XrdCmsNode::isOffline, XrdCmsNode::isSuspend, XrdCmsNode::Lock(), XrdCmsConfig::MaxLoad, XrdCmsNode::myLoad, XrdCmsNode::Name(), XrdCmsNode::RefR, XrdCmsNode::RefTotR, XrdCmsNode::RefTotW, XrdCmsNode::RefW, XrdCmsConfig::sched_RR, and XrdCmsNode::UnLock().

int XrdCmsCluster::SelFail ( XrdCmsSelect &  Sel,
int  rc 
)
private

References XrdCmsSelect::Data, XrdCmsSelect::DLen, XrdCmsSelect::Resp, and strlcpy().

int XrdCmsCluster::SelNode ( XrdCmsSelect &  Sel,
SMask_t  pmask,
SMask_t  amask 
)
private

References XrdCmsCache::AddFile(), XrdCmsSelect::Advisory, XrdCmsNode::allowsRW, XrdCmsNode::allowsSS, XrdCms::Cache, XrdCms::Config, XrdCmsSelect::Create, XrdCmsSelect::Data, XrdCmsSelect::DLen, EPNAME, XrdCmsSelect::iovN, XrdCmsSelect::iovP, XrdCmsSelect::isMeta, XrdCmsNode::Lock(), XrdCmsNode::Name(), XrdCmsSelect::noBind, XrdCmsNode::NodeMask, XrdCmsSelect::Opts, XrdCmsSelect::Path, XrdCmsSelect::Peers, XrdCmsSelect::Pending, XrdCmsSelect::Port, XrdCmsConfig::PSDelay, XrdCmsSelect::Resp, XrdCmsConfig::sched_RR, XrdCmsNode::Send(), XrdCmsSelect::smask, XrdCmsConfig::SUPCount, XrdCmsConfig::SUPDelay, TRACE, XrdCmsNode::UnLock(), XrdCmsKey::Val, and XrdCmsSelect::Write.

void XrdCmsCluster::sendAList ( XrdLink *  lp)
private

References XrdCms::CmsRRHdr::datalen, XrdCms::CmsTryRequest::Hdr, XrdCms::kYR_try, XrdLink::Send(), and XrdCms::CmsTryRequest::sLen.

void XrdCmsCluster::setAltMan ( int  snum,
unsigned int  ipaddr,
int  port 
)
private

References XrdCms::Config, XrdSysDNS::IP2String(), and XrdCmsConfig::PortTCP.

void XrdCmsCluster::Space ( XrdCms::SpaceData &  sData,
SMask_t  smask 
)

References XrdCmsNode::allowsRW, XrdCmsNode::DiskFree, XrdCmsNode::DiskMinF, XrdCmsNode::DiskTotal, XrdCmsNode::DiskUtil, XrdCmsNode::isNode(), XrdCmsNode::isOffline, XrdCmsNode::isRW, XrdCmsNode::Lock(), XrdCms::SpaceData::sFree, XrdCms::SpaceData::sNum, XrdCms::SpaceData::sUtil, XrdCms::SpaceData::Total, XrdCms::SpaceData::wFree, XrdCms::SpaceData::wMinF, XrdCms::SpaceData::wNum, and XrdCms::SpaceData::wUtil.

Referenced by XrdCmsNode::do_StatFS(), and XrdCmsMeter::UpdtSpace().

int XrdCmsCluster::Stats ( char *  bfr,
int  bln 
)

References XrdCms::Config, and XrdCmsConfig::myRType.

Referenced by XrdCmsNode::do_Stats(), and XrdCmsProtocol::Stats().

int XrdCmsCluster::Statt ( char *  bfr,
int  bln 
)

References XrdCmsRRQ::Info::Add2Q, XrdCmsConfig::asMetaMan(), XrdCms::Config, XrdCmsSelected::Disable, FULLMASK, XrdCmsSelected::isRW, XrdCmsRRQ::Info::luFast, XrdCmsRRQ::Info::luSlow, XrdCmsRRQ::Info::Multi, XrdCmsConfig::myRType, XrdCmsSelected::Name, XrdCmsSelected::next, XrdCmsSelected::NoStage, XrdCmsSelected::Offline, XrdCmsRRQ::Info::PBack, XrdCmsRRQ::Info::rdFast, XrdCmsRRQ::Info::rdSlow, XrdCmsSelected::RefTotR, XrdCmsSelected::RefTotW, XrdCmsConfig::RepStat_frq, XrdCmsConfig::RepStat_shr, XrdCmsConfig::RepStats, XrdCmsRRQ::Info::Resp, XrdCmsSelected::RoleID, XrdCms::RRQ, XrdCmsSelected::Share, XrdCmsSelected::Shrin, stat(), XrdCmsRRQ::Statistics(), XrdCmsSelected::Status, STMax, XrdCmsSelected::Suspend, and XrdCmsRole::Type().

Referenced by XrdCmsProtocol::Stats().

Friends And Related Function Documentation

friend class XrdCmsDrop
friend

Member Data Documentation

char XrdCmsCluster::AltMans[STMax *AltSize]
private
char* XrdCmsCluster::AltMend
private
int XrdCmsCluster::AltMent
private
const int XrdCmsCluster::AltSize = 24
staticprivate
XrdOucTList* XrdCmsCluster::cidFirst
private
XrdSysMutex XrdCmsCluster::cidMutex
private
int XrdCmsCluster::doReset
private
int XrdCmsCluster::NodeCnt

Referenced by XrdCmsProtocol::Execute().

XrdCmsNode* XrdCmsCluster::NodeTab[STMax]
private
SMask_t XrdCmsCluster::peerHost
private
SMask_t XrdCmsCluster::peerMask
private
SMask_t XrdCmsCluster::resetMask
private
long long XrdCmsCluster::SelRcnt
private

Referenced by Refs().

long long XrdCmsCluster::SelRtot
private

Referenced by Refs().

long long XrdCmsCluster::SelTcnt
private
long long XrdCmsCluster::SelWcnt
private

Referenced by Refs().

long long XrdCmsCluster::SelWtot
private

Referenced by Refs().

int XrdCmsCluster::STHi
private
XrdSysMutex XrdCmsCluster::STMutex
private

Referenced by XrdCmsDrop::DoIt().

XrdSysMutex XrdCmsCluster::XXMutex
private
The documentation for this class was generated from the following files:
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