ModDaemon.cc File Reference

#include "squid.h"
#include "cbdata.h"
#include "comm/Loops.h"
#include "fatal.h"
#include "fde.h"
#include "globals.h"
#include "log/Config.h"
#include "log/File.h"
#include "log/ModDaemon.h"
#include "SquidConfig.h"
#include "SquidIpc.h"
#include <cerrno>

Include dependency graph for ModDaemon.cc:

Go to the source code of this file.

Classes
struct	_l_daemon

Macros
#define	LOGFILE_MAXBUFS   128
#define	LOGFILE_BUFSZ   32768
#define	LOGFILE_WARN_TIME   30

Typedefs
typedef struct _l_daemon	l_daemon_t

Functions
static void	logfile_mod_daemon_append (Logfile *lf, const char *buf, int len)
static void	logfileNewBuffer (Logfile *lf)
static void	logfileFreeBuffer (Logfile *lf, logfile_buffer_t *b)
static void	logfileHandleWrite (int, void *data)
static void	logfileQueueWrite (Logfile *lf)
static void	logfileFlushEvent (void *data)
int	logfile_mod_daemon_open (Logfile *lf, const char *path, size_t, int)
static void	logfile_mod_daemon_close (Logfile *lf)
static void	logfile_mod_daemon_rotate (Logfile *lf, const int16_t)
static void	logfile_mod_daemon_writeline (Logfile *lf, const char *buf, size_t len)
static void	logfile_mod_daemon_linestart (Logfile *lf)
static void	logfile_mod_daemon_lineend (Logfile *lf)
static void	logfile_mod_daemon_flush (Logfile *lf)

Variables
static LOGWRITE	logfile_mod_daemon_writeline
static LOGLINESTART	logfile_mod_daemon_linestart
static LOGLINEEND	logfile_mod_daemon_lineend
static LOGROTATE	logfile_mod_daemon_rotate
static LOGFLUSH	logfile_mod_daemon_flush
static LOGCLOSE	logfile_mod_daemon_close

Macro Definition Documentation

LOGFILE_BUFSZ

#define LOGFILE_BUFSZ   32768

Definition at line 32 of file ModDaemon.cc.

LOGFILE_MAXBUFS

#define LOGFILE_MAXBUFS   128

Definition at line 26 of file ModDaemon.cc.

LOGFILE_WARN_TIME

#define LOGFILE_WARN_TIME   30

Definition at line 35 of file ModDaemon.cc.

Typedef Documentation

l_daemon_t

typedef struct _l_daemon l_daemon_t

Definition at line 56 of file ModDaemon.cc.

Function Documentation

logfile_mod_daemon_append()

static void logfile_mod_daemon_append ( Logfile *  lf, const char *  buf, int  len  )

static

Definition at line 163 of file ModDaemon.cc.

References assert, _l_daemon::bufs, dlink_node::data, Logfile::data, debugs, dlink_list::head, LOGFILE_BUFSZ, logfileNewBuffer(), min(), Logfile::path, and dlink_list::tail.

Referenced by logfile_mod_daemon_open(), logfile_mod_daemon_rotate(), logfile_mod_daemon_writeline(), and logfileQueueWrite().

logfile_mod_daemon_close()

static void logfile_mod_daemon_close ( Logfile *  lf )

static

Definition at line 253 of file ModDaemon.cc.

References cbdataInternalUnlock(), comm_close, Logfile::data, DBG_IMPORTANT, debugs, eventDelete(), logfileFlush(), logfileFlushEvent(), Logfile::path, _l_daemon::pid, _l_daemon::rfd, _l_daemon::wfd, and xfree.

logfile_mod_daemon_flush()

static void logfile_mod_daemon_flush ( Logfile *  lf )

static

Definition at line 336 of file ModDaemon.cc.

References _l_daemon::bufs, commSetNonBlocking(), commUnsetNonBlocking(), Logfile::data, DBG_IMPORTANT, debugs, fatalf(), dlink_list::head, logfileHandleWrite(), Logfile::path, and _l_daemon::wfd.

logfile_mod_daemon_lineend()

static void logfile_mod_daemon_lineend ( Logfile *  lf )

static

Definition at line 320 of file ModDaemon.cc.

References SquidConfig::buffered_logs, _l_daemon::bufs, Config, dlink_node::data, Logfile::data, _l_daemon::eol, dlink_list::head, logfileQueueWrite(), dlink_node::next, logfile_buffer_t::node, and SquidConfig::onoff.

logfile_mod_daemon_linestart()

static void logfile_mod_daemon_linestart ( Logfile *  lf )

static

Definition at line 312 of file ModDaemon.cc.

References assert, Logfile::data, and _l_daemon::eol.

logfile_mod_daemon_open()

int logfile_mod_daemon_open	(	Logfile *	lf,
		const char *	path,
		size_t	bufsz,
		int	fatal_flag
	)

Definition at line 210 of file ModDaemon.cc.

References SquidConfig::buffered_logs, BUFSIZ, cbdataInternalLock(), Config, Logfile::data, DBG_IMPORTANT, debugs, _l_daemon::eol, eventAdd(), Logfile::f_close, Logfile::f_flush, Logfile::f_lineend, Logfile::f_linestart, Logfile::f_linewrite, Logfile::f_rotate, fatal(), IPC_STREAM, ipcCreate(), SquidConfig::Log, logfile_mod_daemon_append(), logfile_mod_daemon_close, logfile_mod_daemon_flush, logfile_mod_daemon_lineend, logfile_mod_daemon_linestart, logfile_mod_daemon_rotate, logfile_mod_daemon_writeline, logfileFlushEvent(), _l_daemon::nbufs, SquidConfig::onoff, _l_daemon::pid, _l_daemon::rfd, SquidConfig::rotateNumber, Ip::Address::setLocalhost(), Log::TheConfig, _l_daemon::wfd, xcalloc(), xfree, and xmalloc.

Referenced by logfileOpen().

logfile_mod_daemon_rotate()

static void logfile_mod_daemon_rotate ( Logfile *  lf, const int16_t    )

static

Definition at line 272 of file ModDaemon.cc.

References DBG_IMPORTANT, debugs, logfile_mod_daemon_append(), and Logfile::path.

logfile_mod_daemon_writeline()

static void logfile_mod_daemon_writeline ( Logfile *  lf, const char *  buf, size_t  len  )

static

Definition at line 289 of file ModDaemon.cc.

References Logfile::data, DBG_IMPORTANT, debugs, _l_daemon::eol, _l_daemon::last_warned, LOGFILE_MAXBUFS, logfile_mod_daemon_append(), LOGFILE_WARN_TIME, _l_daemon::nbufs, Logfile::path, and squid_curtime.

logfileFlushEvent()

static void logfileFlushEvent ( void *  data )

static

Definition at line 195 of file ModDaemon.cc.

References eventAdd(), logfileFlushEvent(), and logfileQueueWrite().

Referenced by logfile_mod_daemon_close(), logfile_mod_daemon_open(), and logfileFlushEvent().

logfileFreeBuffer()

static void logfileFreeBuffer ( Logfile *  lf, logfile_buffer_t *  b  )

static

Definition at line 79 of file ModDaemon.cc.

References assert, logfile_buffer_t::buf, _l_daemon::bufs, Logfile::data, dlinkDelete(), _l_daemon::nbufs, logfile_buffer_t::node, and xfree.

Referenced by logfileHandleWrite().

logfileHandleWrite()

static void logfileHandleWrite ( int  , void *  data  )

static

Definition at line 90 of file ModDaemon.cc.

References assert, logfile_buffer_t::buf, _l_daemon::bufs, COMM_SELECT_WRITE, dlink_node::data, Logfile::data, DBG_IMPORTANT, debugs, fatal(), FD_WRITE_METHOD(), _l_daemon::flush_pending, dlink_list::head, ignoreErrno(), logfile_buffer_t::len, logfileFreeBuffer(), logfileHandleWrite(), Logfile::path, Comm::SetSelect(), _l_daemon::wfd, logfile_buffer_t::written_len, and xstrerr().

Referenced by logfile_mod_daemon_flush(), logfileHandleWrite(), and logfileQueueWrite().

logfileNewBuffer()

static void logfileNewBuffer ( Logfile *  lf )

static

Definition at line 60 of file ModDaemon.cc.

References assert, _l_daemon::bufs, Logfile::data, debugs, dlinkAddTail(), LOGFILE_BUFSZ, _l_daemon::nbufs, Logfile::path, and xcalloc().

Referenced by logfile_mod_daemon_append().

logfileQueueWrite()

static void logfileQueueWrite ( Logfile *  lf )

static

Definition at line 146 of file ModDaemon.cc.

References _l_daemon::bufs, COMM_SELECT_WRITE, dlink_node::data, Logfile::data, _l_daemon::flush_pending, dlink_list::head, logfile_buffer_t::len, logfile_mod_daemon_append(), logfileHandleWrite(), Comm::SetSelect(), logfile_buffer_t::size, and _l_daemon::wfd.

Referenced by logfile_mod_daemon_lineend(), and logfileFlushEvent().

Variable Documentation

logfile_mod_daemon_close

LOGCLOSE logfile_mod_daemon_close

static

Definition at line 42 of file ModDaemon.cc.

Referenced by logfile_mod_daemon_open().

logfile_mod_daemon_flush

LOGFLUSH logfile_mod_daemon_flush

static

Definition at line 41 of file ModDaemon.cc.

Referenced by logfile_mod_daemon_open().

logfile_mod_daemon_lineend

LOGLINEEND logfile_mod_daemon_lineend

static

Definition at line 39 of file ModDaemon.cc.

Referenced by logfile_mod_daemon_open().

logfile_mod_daemon_linestart

LOGLINESTART logfile_mod_daemon_linestart

static

Definition at line 38 of file ModDaemon.cc.

Referenced by logfile_mod_daemon_open().

logfile_mod_daemon_rotate

LOGROTATE logfile_mod_daemon_rotate

static

Definition at line 40 of file ModDaemon.cc.

Referenced by logfile_mod_daemon_open().

logfile_mod_daemon_writeline

LOGWRITE logfile_mod_daemon_writeline

static

Definition at line 37 of file ModDaemon.cc.

Referenced by logfile_mod_daemon_open().