use warnings;
use PublicInbox::Spawn qw(which popen_rd);
use PublicInbox::Over;
-use PublicInbox::SearchIdx;
+use PublicInbox::SearchIdx qw(nodatacow_dir);
use File::Temp 0.19 (); # ->newdir
use File::Path qw(remove_tree);
use File::Basename qw(dirname);
$SIG{INT} or die 'BUG: $SIG{INT} not handled';
my @old_shard;
+ my $over_chg;
while (my ($old, $newdir) = each %$tmp) {
next if $old eq ''; # no invalid paths
my $tmp_over = "$new/over.sqlite3";
$over->connect->sqlite_backup_to_file($tmp_over);
$over = undef;
+ $over_chg = 1;
}
if (!defined($new)) { # culled shard
die "failed to remove $prev: $!\n";
}
}
+
+ # trigger ->check_inodes in read-only daemons
+ syswrite($im->{lockfh}, '.') if $over_chg;
+
remove_tree(@old_shard);
$tmp = undef;
if (!$opt->{-coarse_lock}) {
sub process_queue {
my ($queue, $cb, $opt) = @_;
- my $max = $opt->{jobs} || scalar(@$queue);
+ my $max = $opt->{jobs} // scalar(@$queue);
if ($max <= 1) {
while (defined(my $args = shift @$queue)) {
$cb->($args, $opt);
while (scalar keys %pids) {
my $pid = waitpid(-1, 0);
my $args = delete $pids{$pid};
- die join(' ', @$args)." failed: $?\n" if $?;
+ if ($args) {
+ die join(' ', @$args)." failed: $?\n" if $?;
+ } else {
+ warn "unknown PID($pid) reaped: $?\n";
+ }
}
}
}
my $v = PublicInbox::Search::SCHEMA_VERSION();
my $wip = File::Temp->newdir("xapian$v-XXXXXXXX", DIR => $dir);
$tmp->{$old} = $wip;
+ nodatacow_dir($wip->dirname);
push @queue, [ $old, $wip ];
} else {
opendir my $dh, $old or die "Failed to opendir $old: $!\n";
same_fs_or_die($old, $wip->dirname);
my $cur = "$old/$dn";
push @queue, [ $src // $cur , $wip ];
+ nodatacow_dir($wip->dirname);
$tmp->{$cur} = $wip;
}
# mark old shards to be unlinked
($tmp, \@queue);
}
+sub check_compact () { runnable_or_die($XAPIAN_COMPACT) }
+
+sub _run {
+ my ($ibx, $cb, $opt, $reindex) = @_;
+ my $im = $ibx->importer(0);
+ $im->lock_acquire;
+ my ($tmp, $queue) = prepare_run($ibx, $opt);
+
+ # fine-grained locking if we prepare for reindex
+ if (!$opt->{-coarse_lock}) {
+ prepare_reindex($ibx, $im, $reindex);
+ $im->lock_release;
+ }
+
+ $ibx->cleanup;
+ process_queue($queue, $cb, $opt);
+ $im->lock_acquire if !$opt->{-coarse_lock};
+ commit_changes($ibx, $im, $tmp, $opt);
+}
+
sub run {
my ($ibx, $task, $opt) = @_; # task = 'cpdb' or 'compact'
my $cb = \&${\"PublicInbox::Xapcmd::$task"};
PublicInbox::Admin::progress_prepare($opt ||= {});
defined(my $dir = $ibx->{inboxdir}) or die "no inboxdir defined\n";
-d $dir or die "inboxdir=$dir does not exist\n";
- runnable_or_die($XAPIAN_COMPACT) if $opt->{compact};
+ check_compact() if $opt->{compact};
my $reindex; # v1:{ from => $x40 }, v2:{ from => [ $x40, $x40, .. ] } }
if (!$opt->{-coarse_lock}) {
- $reindex = $opt->{reindex} = {};
- $reindex->{from} = []; # per-epoch ranges
+ $reindex = $opt->{reindex} = { # per-epoch ranges for v2
+ from => $ibx->version == 1 ? '' : [],
+ };
require PublicInbox::SearchIdx;
PublicInbox::SearchIdx::load_xapian_writable();
}
local %SIG = %SIG;
setup_signals();
$ibx->umask_prepare;
- $ibx->with_umask(sub {
- my $im = $ibx->importer(0);
- $im->lock_acquire;
- my ($tmp, $queue) = prepare_run($ibx, $opt);
-
- # fine-grained locking if we prepare for reindex
- if (!$opt->{-coarse_lock}) {
- prepare_reindex($ibx, $im, $reindex);
- $im->lock_release;
- }
-
- $ibx->cleanup;
- process_queue($queue, $cb, $opt);
- $im->lock_acquire if !$opt->{-coarse_lock};
- commit_changes($ibx, $im, $tmp, $opt);
- });
+ $ibx->with_umask(\&_run, $ibx, $cb, $opt, $reindex);
}
sub cpdb_retryable ($$) {
$ft = File::Temp->newdir("$new.compact-XXXXXX", DIR => $dir);
setup_signals();
$tmp = $ft->dirname;
+ nodatacow_dir($tmp);
} else {
$tmp = $new;
}
# like copydatabase(1), be sure we don't overwrite anything in case
# of other bugs:
- my $creat = eval($PublicInbox::Search::Xap.'::DB_CREATE()');
+ my $flag = eval($PublicInbox::Search::Xap.'::DB_CREATE()');
die if $@;
my $XapianWritableDatabase = $PublicInbox::Search::X{WritableDatabase};
- my $dst = $XapianWritableDatabase->new($tmp, $creat);
+ $flag |= $PublicInbox::SearchIdx::DB_NO_SYNC if !$opt->{sync};
+ my $dst = $XapianWritableDatabase->new($tmp, $flag);
my $pr = $opt->{-progress};
my $pfx = $opt->{-progress_pfx} = progress_pfx($new);
my $pr_data = { pr => $pr, pfx => $pfx, nr => 0 } if $pr;