No point in burning through bandwidth to import stuff we already
saw. All this logic is shared with -watch but uses a different
pathname for lei since it's tied to lei/store (and not a
public-inbox).
---
Documentation/lei-store-format.pod | 1 +
lib/PublicInbox/LEI.pm | 4 +++-
lib/PublicInbox/LeiImport.pm | 5 +++++
lib/PublicInbox/NetReader.pm | 13 +++++++++----
t/lei-import-imap.t | 3 +++
t/lei-import-nntp.t | 3 +++
6 files changed, 24 insertions(+), 5 deletions(-)
diff --git a/Documentation/lei-store-format.pod b/Documentation/lei-store-format.pod
index a42c770e..3e1ddc65 100644
--- a/Documentation/lei-store-format.pod
+++ b/Documentation/lei-store-format.pod
@@ -32,6 +32,7 @@ prevent them from being accidentally treated as a v2 inbox.
~/.local/share/lei/store
- ipc.lock # lock file for internal lei IPC
- local/$EPOCH.git # normal bare git repositories
+ - net_last.sqlite3 # import state for IMAP & NNTP
Additionally, the following share the same roles they do in extindex:
diff --git a/lib/PublicInbox/LEI.pm b/lib/PublicInbox/LEI.pm
index 2e1aa246..d9e644eb 100644
--- a/lib/PublicInbox/LEI.pm
+++ b/lib/PublicInbox/LEI.pm
@@ -193,7 +193,8 @@ our %CMD = ( # sorted in order of importance/use:
'import' => [ 'LOCATION...|--stdin',
'one-time import/update from URL or filesystem',
qw(stdin| offset=i recursive|r exclude=s include|I=s
- lock=s@ in-format|F=s kw|keywords|flags! verbose|v+), @c_opt ],
+ lock=s@ in-format|F=s kw|keywords|flags! verbose|v+
+ incremental!), @c_opt ],
'convert' => [ 'LOCATION...|--stdin',
'one-time conversion from URL or filesystem to another format',
qw(stdin| in-format|F=s out-format|f=s output|mfolder|o=s
@@ -244,6 +245,7 @@ my %OPTDESC = (
'lock=s@' => [ 'METHOD|dotlock|fcntl|flock|none',
'mbox(5) locking method(s) to use (default: fcntl,dotlock)' ],
+'incremental! import' => 'import already seen IMAP and NNTP articles',
'globoff|g' => "do not match locations using '*?' wildcards ".
"and\xa0'[]'\x{a0}ranges",
'verbose|v+' => 'be more verbose',
diff --git a/lib/PublicInbox/LeiImport.pm b/lib/PublicInbox/LeiImport.pm
index 16271603..accf08f5 100644
--- a/lib/PublicInbox/LeiImport.pm
+++ b/lib/PublicInbox/LeiImport.pm
@@ -58,6 +58,11 @@ sub lei_import { # the main "lei import" method
my $j = $lei->{opt}->{jobs} // scalar(@{$self->{inputs}}) || 1;
if (my $net = $lei->{net}) {
# $j = $net->net_concurrency($j); TODO
+ if ($lei->{opt}->{incremental} // 1) {
+ $net->{incremental} = 1;
+ $net->{itrk_fn} = $lei->store_path .
+ '/net_last.sqlite3';
+ }
} else {
my $nproc = $self->detect_nproc;
$j = $nproc if $j > $nproc;
diff --git a/lib/PublicInbox/NetReader.pm b/lib/PublicInbox/NetReader.pm
index 0ef66fd8..c7b43f01 100644
--- a/lib/PublicInbox/NetReader.pm
+++ b/lib/PublicInbox/NetReader.pm
@@ -373,6 +373,13 @@ sub run_commit_cb ($) {
$cb->(@args);
}
+sub _itrk ($$) {
+ my ($self, $uri) = @_;
+ return unless $self->{incremental};
+ # itrk_fn is set by lei
+ PublicInbox::IMAPTracker->new($$uri, $self->{itrk_fn});
+}
+
sub _imap_fetch_all ($$$) {
my ($self, $mic, $uri) = @_;
my $sec = uri_section($uri);
@@ -389,8 +396,7 @@ sub _imap_fetch_all ($$$) {
return "E: $uri cannot get UIDVALIDITY";
$r_uidnext //= $mic->uidnext($mbx) //
return "E: $uri cannot get UIDNEXT";
- my $itrk = $self->{incremental} ?
- PublicInbox::IMAPTracker->new($$uri) : 0;
+ my $itrk = _itrk($self, $uri);
my ($l_uidval, $l_uid) = $itrk ? $itrk->get_last : ();
$l_uidval //= $r_uidval; # first time
$l_uid //= 0;
@@ -543,8 +549,7 @@ sub _nntp_fetch_all ($$$) {
# IMAPTracker is also used for tracking NNTP, UID == article number
# LIST.ACTIVE can get the equivalent of UIDVALIDITY, but that's
# expensive. So we assume newsgroups don't change:
- my $itrk = $self->{incremental} ?
- PublicInbox::IMAPTracker->new($$uri) : 0;
+ my $itrk = _itrk($self, $uri);
my (undef, $l_art) = $itrk ? $itrk->get_last : ();
# allow users to specify articles to refetch
diff --git a/t/lei-import-imap.t b/t/lei-import-imap.t
index 7e4d44b9..490ea9be 100644
--- a/t/lei-import-imap.t
+++ b/t/lei-import-imap.t
@@ -24,5 +24,8 @@ test_lei({ tmpdir => $tmpdir }, sub {
for (@$out) { $r{ref($_)}++ }
is_deeply(\%r, { 'HASH' => scalar(@$out) }, 'all hashes');
lei_ok([qw(tag +kw:seen), "imap://$host_port/t.v2.0"], undef, undef);
+
+ my $f = "$ENV{HOME}/.local/share/lei/store/net_last.sqlite3";
+ ok(-s $f, 'net tracked for redundant imports');
});
done_testing;
diff --git a/t/lei-import-nntp.t b/t/lei-import-nntp.t
index 1fc6dbad..d795a86a 100644
--- a/t/lei-import-nntp.t
+++ b/t/lei-import-nntp.t
@@ -26,5 +26,8 @@ test_lei({ tmpdir => $tmpdir }, sub {
my %r;
for (@$out) { $r{ref($_)}++ }
is_deeply(\%r, { 'HASH' => scalar(@$out) }, 'all hashes');
+
+ my $f = "$ENV{HOME}/.local/share/lei/store/net_last.sqlite3";
+ ok(-s $f, 'net tracked for redundant imports');
});
done_testing;