Public Types | Public Member Functions | Static Public Member Functions | Protected Member Functions | Static Protected Member Functions | Protected Attributes | Private Member Functions | Private Attributes | List of all members
Mgr::ActionWriter Class Referenceabstract

#include <ActionWriter.h>

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Public Types

typedef CbcPointer< AsyncJob > Pointer
 

Public Member Functions

 ActionWriter (const Action::Pointer &anAction, const Comm::ConnectionPointer &conn)
 
bool canBeCalled (AsyncCall &call) const
 whether we can be called More...
 
void callStart (AsyncCall &call)
 
virtual void callEnd ()
 called right after the called job method More...
 
virtual void callException (const std::exception &e)
 called when the job throws during an async call More...
 
virtual void * toCbdata ()=0
 

Static Public Member Functions

static Pointer Start (AsyncJob *job)
 starts a freshly created job (i.e., makes the job asynchronous) More...
 

Protected Member Functions

virtual void start ()
 called by AsyncStart; do not call directly More...
 
virtual void swanSong ()
 
virtual bool doneAll () const
 whether positive goal has been reached More...
 
void scheduleStoreCopy ()
 request more action results from the store More...
 
void noteStoreCopied (StoreIOBuffer ioBuf)
 receive some action results from the store More...
 
void scheduleCommWrite (const StoreIOBuffer &ioBuf)
 tell Comm to write action results More...
 
void noteCommWrote (const CommIoCbParams &params)
 called by Comm after the action results are written More...
 
void noteCommClosed (const CommCloseCbParams &params)
 called by Comm if the client socket got closed More...
 
void close ()
 closes the local connection to the HTTP client, if any More...
 
void deleteThis (const char *aReason)
 
void mustStop (const char *aReason)
 
bool done () const
 the job is destroyed in callEnd() when done() More...
 
virtual const char * status () const
 internal cleanup; do not call directly More...
 

Static Protected Member Functions

static void NoteStoreCopied (void *data, StoreIOBuffer ioBuf)
 
static void Abort (void *param)
 called by Store if the entry is no longer usable More...
 

Protected Attributes

Comm::ConnectionPointer clientConnection
 HTTP client descriptor. More...
 
StoreEntry * entry
 store entry with the cache manager response More...
 
store_client * sc
 our registration with the store More...
 
int64_t writeOffset
 number of bytes written to the client More...
 
AsyncCall::Pointer closer
 comm_close handler More...
 
char buffer [HTTP_REQBUF_SZ]
 action results; Store fills, Comm writes More...
 
const char * stopReason
 reason for forcing done() to be true More...
 
const char * typeName
 kid (leaf) class name, for debugging More...
 
AsyncCall::Pointer inCall
 the asynchronous call being handled, if any More...
 
const InstanceId< AsyncJob > id
 job identifier More...
 

Private Member Functions

 CBDATA_CLASS (ActionWriter)
 

Private Attributes

Action::Pointer action
 action that fills the entry More...
 

Detailed Description

Creates Store entry, fills it using action's fillEntry(), and Comm-writes it using parent StoreToCommWriter.

Definition at line 22 of file ActionWriter.h.

Member Typedef Documentation

◆ Pointer

typedef CbcPointer<AsyncJob> AsyncJob::Pointer
inherited

Definition at line 34 of file AsyncJob.h.

Constructor & Destructor Documentation

◆ ActionWriter()

Mgr::ActionWriter::ActionWriter ( const Action::Pointer &  anAction,
const Comm::ConnectionPointer &  conn 
)

Definition at line 19 of file ActionWriter.cc.

References action, conn, debugs, and HERE().

Member Function Documentation

◆ Abort()

void Mgr::StoreToCommWriter::Abort ( void *  param)
staticprotectedinherited

Definition at line 161 of file StoreToCommWriter.cc.

References Mgr::StoreToCommWriter::clientConnection, Comm::Connection::close(), and Comm::IsConnOpen().

Referenced by Mgr::StoreToCommWriter::start().

◆ callEnd()

void AsyncJob::callEnd ( )
virtualinherited

called right after the called job method

Reimplemented in Adaptation::Icap::Xaction.

Definition at line 136 of file AsyncJob.cc.

References AsyncCall::debugLevel, debugs, AsyncCall::debugSection, AsyncJob::done(), HERE(), AsyncJob::inCall, NULL, AsyncJob::status(), AsyncJob::swanSong(), and AsyncJob::typeName.

Referenced by Adaptation::Icap::Xaction::callEnd(), and AsyncJob::deleteThis().

◆ callException()

void AsyncJob::callException ( const std::exception &  e)
virtualinherited

Reimplemented in ClientHttpRequest, Ftp::Server, Adaptation::Icap::ModXact, Adaptation::Icap::Xaction, Adaptation::Icap::ServiceRep, Ipc::Forwarder, and Ipc::Inquirer.

Definition at line 127 of file AsyncJob.cc.

References cbdataReferenceValid(), debugs, Must, AsyncJob::mustStop(), and CbdataParent::toCbdata().

Referenced by Ipc::Inquirer::callException(), Ipc::Forwarder::callException(), Ftp::Server::callException(), and Adaptation::Icap::Xaction::callException().

◆ callStart()

void AsyncJob::callStart ( AsyncCall &  call)
inherited

called just before the called method

Definition at line 114 of file AsyncJob.cc.

References cbdataReferenceValid(), AsyncCall::debugLevel, debugs, AsyncCall::debugSection, AsyncJob::inCall, Must, AsyncJob::status(), CbdataParent::toCbdata(), and AsyncJob::typeName.

◆ canBeCalled()

bool AsyncJob::canBeCalled ( AsyncCall &  call) const
inherited

Definition at line 101 of file AsyncJob.cc.

References AsyncCall::cancel(), debugs, HERE(), AsyncJob::inCall, and NULL.

◆ CBDATA_CLASS()

Mgr::ActionWriter::CBDATA_CLASS ( ActionWriter  )
private

◆ close()

void Mgr::StoreToCommWriter::close ( )
protectedinherited

closes our copy of the client HTTP connection socket

Definition at line 43 of file StoreToCommWriter.cc.

References comm_remove_close_handler(), Comm::IsConnOpen(), and NULL.

◆ deleteThis()

void AsyncJob::deleteThis ( const char *  aReason)
protectedinherited

Definition at line 49 of file AsyncJob.cc.

References asyncCall(), AsyncJob::callEnd(), debugs, AsyncJob::inCall, JobMemFun(), Must, NULL, AsyncJob::stopReason, and AsyncJob::typeName.

Referenced by ConnStateData::connStateClosed().

◆ done()

bool AsyncJob::done ( ) const
protectedinherited

Definition at line 90 of file AsyncJob.cc.

References AsyncJob::doneAll(), NULL, and AsyncJob::stopReason.

Referenced by AsyncJob::callEnd(), HappyConnOpener::checkForNewConnection(), and Downloader::downloadFinished().

◆ doneAll()

bool Mgr::StoreToCommWriter::doneAll ( ) const
protectedvirtualinherited

Reimplemented from AsyncJob.

Definition at line 153 of file StoreToCommWriter.cc.

References STORE_OK.

◆ mustStop()

void AsyncJob::mustStop ( const char *  aReason)
protectedinherited

Definition at line 69 of file AsyncJob.cc.

References debugs, AsyncJob::inCall, Must, NULL, AsyncJob::stopReason, and AsyncJob::typeName.

Referenced by HttpStateData::abortAll(), AsyncJob::callException(), HttpStateData::continueAfterParsingHeader(), HttpStateData::drop1xx(), HttpStateData::handleMoreRequestBodyAvailable(), HttpStateData::httpStateConnClosed(), HttpStateData::httpTimeout(), Comm::ConnOpener::noteAbort(), HttpStateData::proceedAfter1xx(), ConnStateData::proxyProtocolError(), HttpStateData::readReply(), HttpStateData::start(), and HttpStateData::wroteLast().

◆ noteCommClosed()

void Mgr::StoreToCommWriter::noteCommClosed ( const CommCloseCbParams &  params)
protectedinherited

Definition at line 129 of file StoreToCommWriter.cc.

References debugs, HERE(), Comm::IsConnOpen(), and Must.

Referenced by Mgr::StoreToCommWriter::StoreToCommWriter().

◆ noteCommWrote()

void Mgr::StoreToCommWriter::noteCommWrote ( const CommIoCbParams &  params)
protectedinherited

Definition at line 117 of file StoreToCommWriter.cc.

References debugs, CommCommonCbParams::fd, CommCommonCbParams::flag, HERE(), Must, NULL, Comm::OK, and CommIoCbParams::size.

Referenced by Mgr::StoreToCommWriter::scheduleCommWrite().

◆ noteStoreCopied()

void Mgr::StoreToCommWriter::noteStoreCopied ( StoreIOBuffer  ioBuf)
protectedinherited

Definition at line 92 of file StoreToCommWriter.cc.

References debugs, StoreIOBuffer::error, StoreIOBuffer::flags, HERE(), StoreIOBuffer::length, and Must.

Referenced by Mgr::StoreToCommWriter::NoteStoreCopied().

◆ NoteStoreCopied()

void Mgr::StoreToCommWriter::NoteStoreCopied ( void *  data,
StoreIOBuffer  ioBuf 
)
staticprotectedinherited

Definition at line 79 of file StoreToCommWriter.cc.

References asyncCall(), data, Must, Mgr::StoreToCommWriter::noteStoreCopied(), NULL, and ScheduleCallHere.

◆ scheduleCommWrite()

void Mgr::StoreToCommWriter::scheduleCommWrite ( const StoreIOBuffer &  ioBuf)
protectedinherited

Definition at line 103 of file StoreToCommWriter.cc.

References asyncCall(), StoreIOBuffer::data, debugs, HERE(), Comm::IsConnOpen(), StoreIOBuffer::length, Must, Mgr::StoreToCommWriter::noteCommWrote(), NULL, and Comm::Write().

◆ scheduleStoreCopy()

void Mgr::StoreToCommWriter::scheduleStoreCopy ( )
protectedinherited

Definition at line 69 of file StoreToCommWriter.cc.

References debugs, HERE(), Must, NULL, sc, and storeClientCopy().

◆ start()

void Mgr::ActionWriter::start ( )
protectedvirtual

Reimplemented from Mgr::StoreToCommWriter.

Definition at line 27 of file ActionWriter.cc.

References action(), debugs, HERE(), Must, NULL, and Mgr::StoreToCommWriter::start().

◆ Start()

AsyncJob::Pointer AsyncJob::Start ( AsyncJob *  job)
staticinherited

Definition at line 23 of file AsyncJob.cc.

References CallJobHere, and AsyncJob::start().

Referenced by Ftp::Server::AcceptCtrlConnection(), Ftp::Server::checkDataConnPre(), clientListenerConnectionOpened(), Ftp::Client::connectDataChannel(), FwdState::connectStart(), Adaptation::Icap::Xaction::dnsLookupDone(), Log::TcpLogger::doConnect(), FwdState::establishTunnelThruProxy(), TunnelStateData::establishTunnelThruProxy(), Ipc::Coordinator::handleCacheMgrRequest(), PeerPoolMgr::handleOpenedConnection(), Ipc::Coordinator::handleSnmpRequest(), httpAccept(), httpsAccept(), httpStart(), idnsInitVC(), Ftp::Gateway::listenForDataChannel(), Ftp::Server::listenForDataConnection(), Adaptation::Icap::Xaction::noteCommConnected(), Log::TcpLogger::Open(), HappyConnOpener::openFreshConnection(), PeerPoolMgr::openNewConnection(), peerProbeConnect(), Rock::SwapDir::rebuild(), Mgr::FunAction::respond(), Mgr::InfoAction::respond(), FwdState::secureConnectionToPeer(), TunnelStateData::secureConnectionToPeer(), Ipc::SendMessage(), Mgr::Inquirer::sendResponse(), snmpConstructReponse(), SquidMain(), Ident::Start(), Adaptation::AccessCheck::Start(), CacheManager::start(), Security::PeerConnector::startCertDownloading(), TunnelStateData::startConnecting(), Ftp::StartGateway(), Ftp::StartRelay(), PeerPoolMgrsRr::syncConfig(), and Rock::SwapDir::updateHeaders().

◆ status()

const char * AsyncJob::status ( ) const
protectedvirtualinherited

for debugging, starts with space

Reimplemented in HappyConnOpener, Adaptation::Icap::ServiceRep, Adaptation::Icap::Xaction, Adaptation::Ecap::XactionRep, Http::Tunneler, Security::PeerConnector, Adaptation::Initiate, Comm::TcpAcceptor, and Ipc::Inquirer.

Definition at line 159 of file AsyncJob.cc.

References buf, NULL, and AsyncJob::stopReason.

Referenced by AsyncJob::callEnd(), AsyncJob::callStart(), Comm::TcpAcceptor::status(), and Adaptation::Initiate::status().

◆ swanSong()

void Mgr::StoreToCommWriter::swanSong ( )
protectedvirtualinherited

Reimplemented from AsyncJob.

Reimplemented in Mgr::Filler.

Definition at line 137 of file StoreToCommWriter.cc.

References debugs, HERE(), NULL, sc, and storeUnregister().

Referenced by Mgr::Filler::swanSong().

◆ toCbdata()

virtual void* CbdataParent::toCbdata ( )
pure virtualinherited

Implemented in ClientHttpRequest, HttpStateData, and BodySink.

Referenced by AsyncJob::callException(), and AsyncJob::callStart().

Member Data Documentation

◆ action

Action::Pointer Mgr::ActionWriter::action
private

Definition at line 34 of file ActionWriter.h.

Referenced by ActionWriter().

◆ buffer

char Mgr::StoreToCommWriter::buffer[HTTP_REQBUF_SZ]
protectedinherited

Definition at line 68 of file StoreToCommWriter.h.

◆ clientConnection

Comm::ConnectionPointer Mgr::StoreToCommWriter::clientConnection
protectedinherited

Definition at line 61 of file StoreToCommWriter.h.

Referenced by Mgr::StoreToCommWriter::Abort(), and Mgr::StoreToCommWriter::StoreToCommWriter().

◆ closer

AsyncCall::Pointer Mgr::StoreToCommWriter::closer
protectedinherited

Definition at line 67 of file StoreToCommWriter.h.

Referenced by Mgr::StoreToCommWriter::StoreToCommWriter().

◆ entry

StoreEntry* Mgr::StoreToCommWriter::entry
protectedinherited

Definition at line 63 of file StoreToCommWriter.h.

◆ id

const InstanceId<AsyncJob> AsyncJob::id
protectedinherited

Definition at line 72 of file AsyncJob.h.

◆ inCall

AsyncCall::Pointer AsyncJob::inCall
protectedinherited

Definition at line 71 of file AsyncJob.h.

Referenced by AsyncJob::callEnd(), AsyncJob::callStart(), AsyncJob::canBeCalled(), AsyncJob::deleteThis(), and AsyncJob::mustStop().

◆ sc

store_client* Mgr::StoreToCommWriter::sc
protectedinherited

Definition at line 64 of file StoreToCommWriter.h.

◆ stopReason

const char* AsyncJob::stopReason
protectedinherited

Definition at line 69 of file AsyncJob.h.

Referenced by AsyncJob::deleteThis(), AsyncJob::done(), AsyncJob::mustStop(), AsyncJob::status(), and HappyConnOpener::status().

◆ typeName

const char* AsyncJob::typeName
protectedinherited

Definition at line 70 of file AsyncJob.h.

Referenced by AsyncJob::AsyncJob(), AsyncJob::callEnd(), AsyncJob::callStart(), AsyncJob::deleteThis(), AsyncJob::mustStop(), Adaptation::Icap::Xaction::Xaction(), and AsyncJob::~AsyncJob().

◆ writeOffset

int64_t Mgr::StoreToCommWriter::writeOffset
protectedinherited

Definition at line 65 of file StoreToCommWriter.h.

The documentation for this class was generated from the following files:

 

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