diff options
author | Igor Pashev <pashev.igor@gmail.com> | 2014-10-01 17:56:20 +0400 |
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committer | Igor Pashev <pashev.igor@gmail.com> | 2014-10-01 17:56:20 +0400 |
commit | c046f7bcc92281465917e026f83fd0d38569cb06 (patch) | |
tree | 711f61cf319e171a5f41c469ef30e3298c8917f8 /tools/recover_qi.pl | |
parent | 17262528e2277c3d069c4a29ed098830d4fdbc08 (diff) | |
parent | 7ec8c6d6f9114765775ea5100af5b0b20af4502e (diff) | |
download | rsyslog-c046f7bcc92281465917e026f83fd0d38569cb06.tar.gz |
Merge branch 'master' of git://anonscm.debian.org/collab-maint/rsyslog
Conflicts:
debian/changelog
debian/patches/series
debian/rules
Diffstat (limited to 'tools/recover_qi.pl')
-rwxr-xr-x | tools/recover_qi.pl | 414 |
1 files changed, 207 insertions, 207 deletions
diff --git a/tools/recover_qi.pl b/tools/recover_qi.pl index 4e2cf9d..eb8de55 100755 --- a/tools/recover_qi.pl +++ b/tools/recover_qi.pl @@ -1,207 +1,207 @@ -#!/usr/bin/perl -w
-# recover rsyslog disk queue index (.qi) from queue files (.nnnnnnnn).
-#
-# See:
-# runtime/queue.c: qqueuePersist()
-# runtime/queue.c: qqueueTryLoadPersistedInfo()
-#
-# kaiwang.chen@gmail.com 2012-03-14
-#
-use strict;
-use Getopt::Long;
-
-my %opt = ();
-GetOptions(\%opt,"spool|w=s","basename|f=s","digits|d=i","help!");
-if ($opt{help}) {
- print "Usage:
-\t$0 -w WorkDirectory -f QueueFileName -d 8 > QueueFileName.qi
-";
- exit;
-}
-
-# runtime/queue.c: qConstructDisk()
-my $iMaxFiles = 10000000; # 0+"1".( "0"x($opt{digits} - 1));
-
-# get the list of queue files, spool directory excluded
-my $re = qr/^\Q$opt{basename}\E\.\d{$opt{digits}}$/;
-opendir(DIR, $opt{spool}) or die "can’t open spool: $!";
-my @qf = grep { /$re/ && -f "$opt{spool}/$_" } readdir(DIR);
-closedir DIR;
-
-# ensure order and continuity
-@qf = sort @qf;
-my ($head) = ($qf[0] =~ /(\d+)$/);
-my ($tail) = ($qf[-1] =~ /(\d+)$/);
-$head += 0;
-$tail += 0;
-if ($tail-$head+1 != @qf || $tail > $iMaxFiles) {
- die "broken queue: missing file(s) or wrong tail\n";
-}
-
-# collect some counters about the queue, assuming all are unprocessed entries.
-my $sizeOnDisk = 0;
-my $iQueueSize = 0;
-chdir($opt{spool}) or die "can't chdir to spool: $!";
-print STDERR "traversing ". @qf ." files, please wait...\n";
-for (@qf) {
- open FH, "<", $_ or die "can't read queue file $_\n";
- $sizeOnDisk += (stat FH)[7];
- while (<FH>) {
- $iQueueSize++ if /^<Obj/; # runtime/msg.c: MsgSerialize()
- }
- close FH;
-}
-# happen to reuse last stat
-my $iCurrOffs_Write = (stat(_))[7];
-
-# runtime/queue.c: qqueuePersist()
-my $qqueue = Rsyslog::OPB->new("qqueue",1);
-$qqueue->property("iQueueSize", "INT", $iQueueSize);
-$qqueue->property("tVars.disk.sizeOnDisk", "INT64", $sizeOnDisk);
-$qqueue->property("tVars.disk.bytesRead", "INT64", 0);
-
-# runtime/stream.h: strmType_t
-my $STREAMTYPE_FILE_CIRCULAR = 1;
-# runtime/stream.h: strmMode_t
-my $STREAMMODE_READ = 1;
-my $STREAMMODE_WRITE_APPEND = 4;
-
-# runtime/stream.c: strmSerialize()
-# write to end
-my $strm_Write = Rsyslog::Obj->new("strm",1);
-$strm_Write->property( "iCurrFNum", "INT", $tail);
-$strm_Write->property( "pszFName", "PSZ", $opt{basename});
-$strm_Write->property( "iMaxFiles", "INT", $iMaxFiles);
-$strm_Write->property( "bDeleteOnClose", "INT", 0);
-$strm_Write->property( "sType", "INT", $STREAMTYPE_FILE_CIRCULAR);
-$strm_Write->property("tOperationsMode", "INT", $STREAMMODE_WRITE_APPEND);
-$strm_Write->property( "tOpenMode", "INT", 0600);
-$strm_Write->property( "iCurrOffs","INT64", $iCurrOffs_Write);
-# read from head
-my $strm_ReadDel = Rsyslog::Obj->new("strm",1);
-$strm_ReadDel->property( "iCurrFNum", "INT", $head);
-$strm_ReadDel->property( "pszFName", "PSZ", $opt{basename});
-$strm_ReadDel->property( "iMaxFiles", "INT", $iMaxFiles);
-$strm_ReadDel->property( "bDeleteOnClose", "INT", 1);
-$strm_ReadDel->property( "sType", "INT", $STREAMTYPE_FILE_CIRCULAR);
-$strm_ReadDel->property("tOperationsMode", "INT", $STREAMMODE_READ);
-$strm_ReadDel->property( "tOpenMode", "INT", 0600);
-$strm_ReadDel->property( "iCurrOffs","INT64", 0);
-
-# .qi
-print $qqueue->serialize();
-print $strm_Write->serialize();
-print $strm_ReadDel->serialize();
-
-exit;
-#-----------------------------------------------------------------------------
-
-package Rsyslog::Serializable;
-# runtime/obj.c
-sub COOKIE_OBJLINE { '<' }
-sub COOKIE_PROPLINE { '+' }
-sub COOKIE_ENDLINE { '>' }
-sub COOKIE_BLANKLINE { '.' }
-# VARTYPE(short_ptype)
-sub VARTYPE {
- my ($t) = @_;
- # runtime/obj-types.h: propType_t
- my $ptype = "PROPTYPE_".$t;
- # runtime/var.h: varType_t
- my %vm = (
- VARTYPE_NONE => 0,
- VARTYPE_STR => 1,
- VARTYPE_NUMBER => 2,
- VARTYPE_SYSLOGTIME => 3,
- );
- # runtime/obj.c: SerializeProp()
- my %p2v = (
- #PROPTYPE_NONE => "",
- PROPTYPE_PSZ => "VARTYPE_STR",
- PROPTYPE_SHORT => "VARTYPE_NUMBER",
- PROPTYPE_INT => "VARTYPE_NUMBER",
- PROPTYPE_LONG => "VARTYPE_NUMBER",
- PROPTYPE_INT64 => "VARTYPE_NUMBER",
- PROPTYPE_CSTR => "VARTYPE_STR",
- #PROPTYPE_SYSLOGTIME => "VARTYPE_SYSLOGTIME",
- );
- my $vtype = $p2v{$ptype};
- unless ($vtype) {
- die "property type $t is not supported!\n";
- }
- return $vm{$vtype};
-}
-sub serialize {
- my $self = shift;
- # runtime/obj.c: objSerializeHeader()
- my $x = COOKIE_OBJLINE();
- $x .= join(":", $self->type(), $self->cver(), $self->id(), $self->version());
- $x .= ":\n";
- for ( values %{$self->{props}} ) {
- # runtime/obj.c: SerializeProp()
- $x .= COOKIE_PROPLINE();
- $x .= join(":",
- $_->{name},
- VARTYPE($_->{type}),
- length($_->{value}),
- $_->{value});
- $x .= ":\n";
- }
- # runtime/obj.c: EndSerialize()
- $x .= COOKIE_ENDLINE() . "End\n";
- $x .= COOKIE_BLANKLINE() . "\n";
-}
-# constructor: new(id,version)
-sub new {
- my ($class, $id, $version) = @_;
- $class = ref $class if ref $class;
- bless {
- id => $id,
- version => $version,
- props => {},
- }, $class;
-}
-sub id {
- my $self = shift;
- if (@_) {
- my $x = $self->{id};
- $self->{id} = shift;
- return $x;
- }
- return $self->{id};
-}
-sub version {
- my $self = shift;
- if (@_) {
- my $x = $self->{version};
- $self->{version} = shift;
- return $x;
- }
- return $self->{version};
-}
-# property(name, type, value)
-sub property {
- my $self = shift;
- my $name = shift;
- if (@_) {
- my $x = $self->{props}{$name};
- $self->{props}{$name}{name} = $name;
- $self->{props}{$name}{type} = shift;
- $self->{props}{$name}{value} = shift;
- return $x;
- }
- return $self->{props}{$name};
-}
-1;
-package Rsyslog::OPB;
-use base qw(Rsyslog::Serializable);
-sub type { 'OPB' }
-sub cver { 1 }
-sub new { shift->SUPER::new(@_) }
-1;
-package Rsyslog::Obj;
-use base qw(Rsyslog::Serializable);
-sub type { 'Obj' }
-sub cver { 1 }
-sub new { shift->SUPER::new(@_) }
-1;
+#!/usr/bin/perl -w +# recover rsyslog disk queue index (.qi) from queue files (.nnnnnnnn). +# +# See: +# runtime/queue.c: qqueuePersist() +# runtime/queue.c: qqueueTryLoadPersistedInfo() +# +# kaiwang.chen@gmail.com 2012-03-14 +# +use strict; +use Getopt::Long; + +my %opt = (); +GetOptions(\%opt,"spool|w=s","basename|f=s","digits|d=i","help!"); +if ($opt{help}) { + print "Usage: +\t$0 -w WorkDirectory -f QueueFileName -d 8 > QueueFileName.qi +"; + exit; +} + +# runtime/queue.c: qConstructDisk() +my $iMaxFiles = 10000000; # 0+"1".( "0"x($opt{digits} - 1)); + +# get the list of queue files, spool directory excluded +my $re = qr/^\Q$opt{basename}\E\.\d{$opt{digits}}$/; +opendir(DIR, $opt{spool}) or die "can’t open spool: $!"; +my @qf = grep { /$re/ && -f "$opt{spool}/$_" } readdir(DIR); +closedir DIR; + +# ensure order and continuity +@qf = sort @qf; +my ($head) = ($qf[0] =~ /(\d+)$/); +my ($tail) = ($qf[-1] =~ /(\d+)$/); +$head += 0; +$tail += 0; +if ($tail-$head+1 != @qf || $tail > $iMaxFiles) { + die "broken queue: missing file(s) or wrong tail\n"; +} + +# collect some counters about the queue, assuming all are unprocessed entries. +my $sizeOnDisk = 0; +my $iQueueSize = 0; +chdir($opt{spool}) or die "can't chdir to spool: $!"; +print STDERR "traversing ". @qf ." files, please wait...\n"; +for (@qf) { + open FH, "<", $_ or die "can't read queue file $_\n"; + $sizeOnDisk += (stat FH)[7]; + while (<FH>) { + $iQueueSize++ if /^<Obj/; # runtime/msg.c: MsgSerialize() + } + close FH; +} +# happen to reuse last stat +my $iCurrOffs_Write = (stat(_))[7]; + +# runtime/queue.c: qqueuePersist() +my $qqueue = Rsyslog::OPB->new("qqueue",1); +$qqueue->property("iQueueSize", "INT", $iQueueSize); +$qqueue->property("tVars.disk.sizeOnDisk", "INT64", $sizeOnDisk); +$qqueue->property("tVars.disk.bytesRead", "INT64", 0); + +# runtime/stream.h: strmType_t +my $STREAMTYPE_FILE_CIRCULAR = 1; +# runtime/stream.h: strmMode_t +my $STREAMMODE_READ = 1; +my $STREAMMODE_WRITE_APPEND = 4; + +# runtime/stream.c: strmSerialize() +# write to end +my $strm_Write = Rsyslog::Obj->new("strm",1); +$strm_Write->property( "iCurrFNum", "INT", $tail); +$strm_Write->property( "pszFName", "PSZ", $opt{basename}); +$strm_Write->property( "iMaxFiles", "INT", $iMaxFiles); +$strm_Write->property( "bDeleteOnClose", "INT", 0); +$strm_Write->property( "sType", "INT", $STREAMTYPE_FILE_CIRCULAR); +$strm_Write->property("tOperationsMode", "INT", $STREAMMODE_WRITE_APPEND); +$strm_Write->property( "tOpenMode", "INT", 0600); +$strm_Write->property( "iCurrOffs","INT64", $iCurrOffs_Write); +# read from head +my $strm_ReadDel = Rsyslog::Obj->new("strm",1); +$strm_ReadDel->property( "iCurrFNum", "INT", $head); +$strm_ReadDel->property( "pszFName", "PSZ", $opt{basename}); +$strm_ReadDel->property( "iMaxFiles", "INT", $iMaxFiles); +$strm_ReadDel->property( "bDeleteOnClose", "INT", 1); +$strm_ReadDel->property( "sType", "INT", $STREAMTYPE_FILE_CIRCULAR); +$strm_ReadDel->property("tOperationsMode", "INT", $STREAMMODE_READ); +$strm_ReadDel->property( "tOpenMode", "INT", 0600); +$strm_ReadDel->property( "iCurrOffs","INT64", 0); + +# .qi +print $qqueue->serialize(); +print $strm_Write->serialize(); +print $strm_ReadDel->serialize(); + +exit; +#----------------------------------------------------------------------------- + +package Rsyslog::Serializable; +# runtime/obj.c +sub COOKIE_OBJLINE { '<' } +sub COOKIE_PROPLINE { '+' } +sub COOKIE_ENDLINE { '>' } +sub COOKIE_BLANKLINE { '.' } +# VARTYPE(short_ptype) +sub VARTYPE { + my ($t) = @_; + # runtime/obj-types.h: propType_t + my $ptype = "PROPTYPE_".$t; + # runtime/var.h: varType_t + my %vm = ( + VARTYPE_NONE => 0, + VARTYPE_STR => 1, + VARTYPE_NUMBER => 2, + VARTYPE_SYSLOGTIME => 3, + ); + # runtime/obj.c: SerializeProp() + my %p2v = ( + #PROPTYPE_NONE => "", + PROPTYPE_PSZ => "VARTYPE_STR", + PROPTYPE_SHORT => "VARTYPE_NUMBER", + PROPTYPE_INT => "VARTYPE_NUMBER", + PROPTYPE_LONG => "VARTYPE_NUMBER", + PROPTYPE_INT64 => "VARTYPE_NUMBER", + PROPTYPE_CSTR => "VARTYPE_STR", + #PROPTYPE_SYSLOGTIME => "VARTYPE_SYSLOGTIME", + ); + my $vtype = $p2v{$ptype}; + unless ($vtype) { + die "property type $t is not supported!\n"; + } + return $vm{$vtype}; +} +sub serialize { + my $self = shift; + # runtime/obj.c: objSerializeHeader() + my $x = COOKIE_OBJLINE(); + $x .= join(":", $self->type(), $self->cver(), $self->id(), $self->version()); + $x .= ":\n"; + for ( values %{$self->{props}} ) { + # runtime/obj.c: SerializeProp() + $x .= COOKIE_PROPLINE(); + $x .= join(":", + $_->{name}, + VARTYPE($_->{type}), + length($_->{value}), + $_->{value}); + $x .= ":\n"; + } + # runtime/obj.c: EndSerialize() + $x .= COOKIE_ENDLINE() . "End\n"; + $x .= COOKIE_BLANKLINE() . "\n"; +} +# constructor: new(id,version) +sub new { + my ($class, $id, $version) = @_; + $class = ref $class if ref $class; + bless { + id => $id, + version => $version, + props => {}, + }, $class; +} +sub id { + my $self = shift; + if (@_) { + my $x = $self->{id}; + $self->{id} = shift; + return $x; + } + return $self->{id}; +} +sub version { + my $self = shift; + if (@_) { + my $x = $self->{version}; + $self->{version} = shift; + return $x; + } + return $self->{version}; +} +# property(name, type, value) +sub property { + my $self = shift; + my $name = shift; + if (@_) { + my $x = $self->{props}{$name}; + $self->{props}{$name}{name} = $name; + $self->{props}{$name}{type} = shift; + $self->{props}{$name}{value} = shift; + return $x; + } + return $self->{props}{$name}; +} +1; +package Rsyslog::OPB; +use base qw(Rsyslog::Serializable); +sub type { 'OPB' } +sub cver { 1 } +sub new { shift->SUPER::new(@_) } +1; +package Rsyslog::Obj; +use base qw(Rsyslog::Serializable); +sub type { 'Obj' } +sub cver { 1 } +sub new { shift->SUPER::new(@_) } +1; |