X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FXapcmd.pm;h=337978bd1a8799b79d10a315341333b06cf6ae3c;hb=2e59372029f89ae0e9c68384d6bda0ad50704730;hp=19c6ff077d21911f003888edd2cc74a0b99f16e5;hpb=227a1d886672767e37cc86a3432952c14eb8a143;p=public-inbox.git
diff --git a/lib/PublicInbox/Xapcmd.pm b/lib/PublicInbox/Xapcmd.pm
index 19c6ff07..337978bd 100644
--- a/lib/PublicInbox/Xapcmd.pm
+++ b/lib/PublicInbox/Xapcmd.pm
@@ -1,4 +1,4 @@
-# Copyright (C) 2018-2019 all contributors
+# Copyright (C) 2018-2020 all contributors
# License: AGPL-3.0+
package PublicInbox::Xapcmd;
use strict;
@@ -122,7 +122,8 @@ sub same_fs_or_die ($$) {
}
sub process_queue {
- my ($queue, $cb, $max, $opt) = @_;
+ my ($queue, $cb, $opt) = @_;
+ my $max = $opt->{jobs} || scalar(@$queue);
if ($max <= 1) {
while (defined(my $args = shift @$queue)) {
$cb->($args, $opt);
@@ -141,7 +142,11 @@ sub process_queue {
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";
+ }
}
}
}
@@ -152,36 +157,18 @@ sub setup_signals () {
$SIG{HUP} = $SIG{PIPE} = $SIG{TERM} = sub { exit(1) };
}
-sub run {
- my ($ibx, $task, $opt) = @_; # task = 'cpdb' or 'compact'
- my $cb = \&${\"PublicInbox::Xapcmd::$task"};
- PublicInbox::Admin::progress_prepare($opt ||= {});
- my $dir = $ibx->{inboxdir} or die "no inboxdir in inbox\n";
- runnable_or_die($XAPIAN_COMPACT) if $opt->{compact};
- my $reindex; # v1:{ from => $x40 }, v2:{ from => [ $x40, $x40, .. ] } }
- my $from; # per-epoch ranges
-
- if (!$opt->{-coarse_lock}) {
- $reindex = $opt->{reindex} = {};
- $from = $reindex->{from} = [];
- require PublicInbox::SearchIdx;
- PublicInbox::SearchIdx::load_xapian_writable();
- }
+sub prepare_run {
+ my ($ibx, $opt) = @_;
+ my $tmp = {}; # old shard dir => File::Temp->newdir object or undef
+ my @queue; # ([old//src,newdir]) - list of args for cpdb() or compact()
- $ibx->umask_prepare;
my $old = $ibx->search->xdir(1);
-d $old or die "$old does not exist\n";
-
- my $tmp = {};
- my @q;
my $reshard = $opt->{reshard};
if (defined $reshard && $reshard <= 0) {
die "--reshard must be a positive number\n";
}
- local %SIG = %SIG;
- setup_signals();
-
# we want temporary directories to be as deep as possible,
# so v2 shards can keep "xap$SCHEMA_VERSION" on a separate FS.
if ($ibx->version == 1) {
@@ -194,7 +181,7 @@ sub run {
my $v = PublicInbox::Search::SCHEMA_VERSION();
my $wip = File::Temp->newdir("xapian$v-XXXXXXXX", DIR => $dir);
$tmp->{$old} = $wip;
- push @q, [ $old, $wip ];
+ push @queue, [ $old, $wip ];
} else {
opendir my $dh, $old or die "Failed to opendir $old: $!\n";
my @old_shards;
@@ -223,7 +210,7 @@ sub run {
my $wip = File::Temp->newdir($tmpl, DIR => $old);
same_fs_or_die($old, $wip->dirname);
my $cur = "$old/$dn";
- push @q, [ $src // $cur , $wip ];
+ push @queue, [ $src // $cur , $wip ];
$tmp->{$cur} = $wip;
}
# mark old shards to be unlinked
@@ -231,10 +218,34 @@ sub run {
$tmp->{$_} ||= undef for @$src;
}
}
- my $max = $opt->{jobs} || scalar(@q);
+ ($tmp, \@queue);
+}
+
+sub check_compact () { runnable_or_die($XAPIAN_COMPACT) }
+
+sub run {
+ my ($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";
+ 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
+ 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}) {
@@ -243,7 +254,7 @@ sub run {
}
$ibx->cleanup;
- process_queue(\@q, $cb, $max, $opt);
+ process_queue($queue, $cb, $opt);
$im->lock_acquire if !$opt->{-coarse_lock};
commit_changes($ibx, $im, $tmp, $opt);
});