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* [PATCH 03/36] revert "lei_store: use per-machine refname as git HEAD"
  2020-12-31 13:51  5% [PATCH 00/36] another round of lei stuff Eric Wong
  2020-12-31 13:51  6% ` [PATCH 02/36] lei_store: use per-machine refname as git HEAD Eric Wong
@ 2020-12-31 13:51  7% ` Eric Wong
  1 sibling, 0 replies; 3+ results
From: Eric Wong @ 2020-12-31 13:51 UTC (permalink / raw)
  To: meta

In retrospect, per-machine HEADs was a bad idea because users
of removable storage would be thrown off when moving storage
between different machines.

This is only a partial revert, the Import::init_bare change to
support alternate head names still exists because we may use it
for other reasons.
---
 lib/PublicInbox/LeiStore.pm | 21 +--------------------
 1 file changed, 1 insertion(+), 20 deletions(-)

diff --git a/lib/PublicInbox/LeiStore.pm b/lib/PublicInbox/LeiStore.pm
index a17c7bab..f8383d5e 100644
--- a/lib/PublicInbox/LeiStore.pm
+++ b/lib/PublicInbox/LeiStore.pm
@@ -60,24 +60,6 @@ sub git_ident ($) {
 		('lei user', 'x@example.com')
 }
 
-# We will support users combining storage across multiple machines
-# somehow.  Use per-machine refnames to make it easy-to-identify
-# where a message came from
-sub host_head () {
-	state $h = do {
-		my $x = PublicInbox::ExtSearchIdx::host_ident;
-		# Similar rules found in git.git/remote.c::valid_remote_nick
-		# and git.git/refs.c::check_refname_component
-		$x =~ s!(?:\.lock|/)+\z!!gs; # must not end with ".lock" or "/"
-		$x =~ tr/././s; # no dot-dot, collapse them
-		$x =~ s/@\{/\@-/gs;
-		$x =~ s/\A\./-/s;
-		# no "*", ":", "?", "[", "\", "^", "~", SP, TAB; "]" is OK
-		$x =~ tr^a-zA-Z0-9!"#$%&'()+,\-.;<=>@]_`{|}^-^c;
-		$x
-	};
-}
-
 sub importer {
 	my ($self) = @_;
 	my $max;
@@ -96,7 +78,7 @@ sub importer {
 	while (1) {
 		my $latest = "$pfx/$max.git";
 		my $old = -e $latest;
-		PublicInbox::Import::init_bare($latest, host_head);
+		PublicInbox::Import::init_bare($latest);
 		my $git = PublicInbox::Git->new($latest);
 		$git->qx(qw(config core.sharedRepository 0600)) if !$old;
 		my $packed_bytes = $git->packed_bytes;
@@ -110,7 +92,6 @@ sub importer {
 		$im->{bytes_added} = int($packed_bytes / $self->packing_factor);
 		$im->{lock_path} = undef;
 		$im->{path_type} = 'v2';
-		$im->{'ref'} = host_head;
 		return $im;
 	}
 }

^ permalink raw reply related	[relevance 7%]

* [PATCH 02/36] lei_store: use per-machine refname as git HEAD
  2020-12-31 13:51  5% [PATCH 00/36] another round of lei stuff Eric Wong
@ 2020-12-31 13:51  6% ` Eric Wong
  2020-12-31 13:51  7% ` [PATCH 03/36] revert "lei_store: use per-machine refname as git HEAD" Eric Wong
  1 sibling, 0 replies; 3+ results
From: Eric Wong @ 2020-12-31 13:51 UTC (permalink / raw)
  To: meta

It may be helpful to identify the source of messages
and perhaps avoid conflicting history.

On the other hand, this may be a terrible idea for users who
move portable storage (e.g. USB sticks) across computers...
---
 lib/PublicInbox/Import.pm   | 10 ++++++----
 lib/PublicInbox/LeiStore.pm | 21 ++++++++++++++++++++-
 2 files changed, 26 insertions(+), 5 deletions(-)

diff --git a/lib/PublicInbox/Import.pm b/lib/PublicInbox/Import.pm
index 7258e848..60cff9c2 100644
--- a/lib/PublicInbox/Import.pm
+++ b/lib/PublicInbox/Import.pm
@@ -463,16 +463,18 @@ EOD
 EOC
 
 sub init_bare {
-	my ($dir) = @_; # or self
+	my ($dir, $head) = @_; # or self
 	$dir = $dir->{git}->{git_dir} if ref($dir);
 	require File::Path;
 	File::Path::mkpath([ map { "$dir/$_" } qw(objects/info refs/heads) ]);
 	$INIT_FILES[1] //= 'ref: '.default_branch."\n";
-	for (my $i = 0; $i < @INIT_FILES; $i++) {
-		my $f = $dir.'/'.$INIT_FILES[$i++];
+	my @fn_contents = @INIT_FILES;
+	$fn_contents[1] = "ref: refs/heads/$head\n" if defined $head;
+	while (my ($fn, $contents) = splice(@fn_contents, 0, 2)) {
+		my $f = $dir.'/'.$fn;
 		next if -f $f;
 		open my $fh, '>', $f or die "open $f: $!";
-		print $fh $INIT_FILES[$i] or die "print $f: $!";
+		print $fh $contents or die "print $f: $!";
 		close $fh or die "close $f: $!";
 	}
 }
diff --git a/lib/PublicInbox/LeiStore.pm b/lib/PublicInbox/LeiStore.pm
index 553adbc8..a17c7bab 100644
--- a/lib/PublicInbox/LeiStore.pm
+++ b/lib/PublicInbox/LeiStore.pm
@@ -60,6 +60,24 @@ sub git_ident ($) {
 		('lei user', 'x@example.com')
 }
 
+# We will support users combining storage across multiple machines
+# somehow.  Use per-machine refnames to make it easy-to-identify
+# where a message came from
+sub host_head () {
+	state $h = do {
+		my $x = PublicInbox::ExtSearchIdx::host_ident;
+		# Similar rules found in git.git/remote.c::valid_remote_nick
+		# and git.git/refs.c::check_refname_component
+		$x =~ s!(?:\.lock|/)+\z!!gs; # must not end with ".lock" or "/"
+		$x =~ tr/././s; # no dot-dot, collapse them
+		$x =~ s/@\{/\@-/gs;
+		$x =~ s/\A\./-/s;
+		# no "*", ":", "?", "[", "\", "^", "~", SP, TAB; "]" is OK
+		$x =~ tr^a-zA-Z0-9!"#$%&'()+,\-.;<=>@]_`{|}^-^c;
+		$x
+	};
+}
+
 sub importer {
 	my ($self) = @_;
 	my $max;
@@ -78,8 +96,8 @@ sub importer {
 	while (1) {
 		my $latest = "$pfx/$max.git";
 		my $old = -e $latest;
+		PublicInbox::Import::init_bare($latest, host_head);
 		my $git = PublicInbox::Git->new($latest);
-		PublicInbox::Import::init_bare({ git => $git });
 		$git->qx(qw(config core.sharedRepository 0600)) if !$old;
 		my $packed_bytes = $git->packed_bytes;
 		my $unpacked_bytes = $packed_bytes / $self->packing_factor;
@@ -92,6 +110,7 @@ sub importer {
 		$im->{bytes_added} = int($packed_bytes / $self->packing_factor);
 		$im->{lock_path} = undef;
 		$im->{path_type} = 'v2';
+		$im->{'ref'} = host_head;
 		return $im;
 	}
 }

^ permalink raw reply related	[relevance 6%]

* [PATCH 00/36] another round of lei stuff
@ 2020-12-31 13:51  5% Eric Wong
  2020-12-31 13:51  6% ` [PATCH 02/36] lei_store: use per-machine refname as git HEAD Eric Wong
  2020-12-31 13:51  7% ` [PATCH 03/36] revert "lei_store: use per-machine refname as git HEAD" Eric Wong
  0 siblings, 2 replies; 3+ results
From: Eric Wong @ 2020-12-31 13:51 UTC (permalink / raw)
  To: meta

This is against lei branch @ commit
0c8106d44f317175e122744b43407bf067183175 in
https://public-inbox.org/public-inbox.git

Infrastructure stuff for reading + writing local Maildirs and a
bunch of mbox formats are done (including gz/bz2/xz support)
and it's usage should be familiar to mairix(1) users.

Infrastructure for deduplication + augmenting search results
in place and tested.

Going to skip MH and MMDF for now; but IMAP/JMAP might happen
sooner but deduplication needs low-latency.

"extinbox" renamed "external"

Basic infrastructure like PublicInbox::IPC and SharedKV
should've been done and in use ages ago...  I look forward to
using them, at least.

Some DS safety fixes since lei will use it in stranger ways
than current.

Bad enough we have messages with duplicate Message-IDs, lei will
need to deal with Unsent/Drafts messages w/o Message-IDs at all!

Eric Wong (36):
  import: respect init.defaultBranch
  lei_store: use per-machine refname as git HEAD
  revert "lei_store: use per-machine refname as git HEAD"
  lei_to_mail: initial implementation for writing mbox formats
  sharedkv: fork()-friendly key-value store
  sharedkv: split out index_values
  lei_to_mail: start atomic and compressed mbox writing
  mboxreader: new class for reading various mbox formats
  lei_to_mail: start --augment, dedupe, bz2 and xz
  lei: implement various deduplication strategies
  lei_to_mail: lazy-require LeiDedupe
  lei_to_mail: support for non-seekable outputs
  lei_to_mail: support Maildir, fix+test --augment
  ipc: generic IPC dispatch based on Storable
  ipc: support Sereal
  lei_store: add ->set_eml, ->add_eml can return smsg
  lei: rename "extinbox" => "external"
  mid: use defined-or with `push' for uniqueness check
  mid: hoist out mids_in sub
  lei_store: handle messages without Message-ID at all
  ipc: use shutdown(2), base atfork* callback
  lei_to_mail: unlink mboxes if not augmenting
  lei: add --mfolder as an option
  spawn: move run_die here from PublicInbox::Import
  init: remove embedded UnlinkMe package
  t/run.perl: avoid uninitialized var on incomplete test
  gcf2client: reap process on DESTROY
  lei_to_mail: open FIFOs O_WRONLY so we block
  searchidxshard: call DS->Reset at worker start
  t/ipc.t: test for references via `die'
  use PublicInbox::DS for dwaitpid
  syscall: SFD_NONBLOCK can be a constant, again
  lei: avoid Spawn package when starting daemon
  avoid calling waitpid from children in DESTROY
  ds: clobber $in_loop first at reset
  on_destroy: support PID owner guard

 MANIFEST                                      |  12 +-
 lib/PublicInbox/DS.pm                         |  42 +-
 lib/PublicInbox/DSKQXS.pm                     |   4 +-
 lib/PublicInbox/Daemon.pm                     |   4 +-
 lib/PublicInbox/Gcf2Client.pm                 |  18 +-
 lib/PublicInbox/Git.pm                        |   7 +-
 lib/PublicInbox/IPC.pm                        | 165 ++++++++
 lib/PublicInbox/Import.pm                     |  36 +-
 lib/PublicInbox/LEI.pm                        |  44 +--
 lib/PublicInbox/LeiDedupe.pm                  | 100 +++++
 .../{LeiExtinbox.pm => LeiExternal.pm}        |  18 +-
 lib/PublicInbox/LeiStore.pm                   |  32 +-
 lib/PublicInbox/LeiToMail.pm                  | 361 ++++++++++++++++++
 lib/PublicInbox/LeiXSearch.pm                 |   2 +-
 lib/PublicInbox/Lock.pm                       |  17 +-
 lib/PublicInbox/MID.pm                        |  15 +-
 lib/PublicInbox/MboxReader.pm                 | 127 ++++++
 lib/PublicInbox/OnDestroy.pm                  |   5 +
 lib/PublicInbox/OverIdx.pm                    |   2 +
 lib/PublicInbox/ProcessPipe.pm                |  34 +-
 lib/PublicInbox/Qspawn.pm                     |  43 +--
 lib/PublicInbox/SearchIdxShard.pm             |   1 +
 lib/PublicInbox/SharedKV.pm                   | 148 +++++++
 lib/PublicInbox/Sigfd.pm                      |   4 +-
 lib/PublicInbox/Smsg.pm                       |   6 +-
 lib/PublicInbox/Spawn.pm                      |   9 +-
 lib/PublicInbox/Syscall.pm                    |   4 +-
 lib/PublicInbox/TestCommon.pm                 |  25 +-
 lib/PublicInbox/V2Writable.pm                 |  10 +-
 script/lei                                    |  17 +-
 script/public-inbox-init                      |  32 +-
 script/public-inbox-watch                     |   4 +-
 t/convert-compact.t                           |   4 +-
 t/index-git-times.t                           |   3 +-
 t/ipc.t                                       |  80 ++++
 t/lei.t                                       |  22 +-
 t/lei_dedupe.t                                |  59 +++
 t/lei_store.t                                 |  47 ++-
 t/lei_to_mail.t                               | 246 ++++++++++++
 t/lei_xsearch.t                               |   2 +-
 t/mbox_reader.t                               |  75 ++++
 t/on_destroy.t                                |   9 +
 t/plack.t                                     |   4 +-
 t/run.perl                                    |   3 +-
 t/shared_kv.t                                 |  58 +++
 t/sigfd.t                                     |   6 +-
 46 files changed, 1755 insertions(+), 211 deletions(-)
 create mode 100644 lib/PublicInbox/IPC.pm
 create mode 100644 lib/PublicInbox/LeiDedupe.pm
 rename lib/PublicInbox/{LeiExtinbox.pm => LeiExternal.pm} (75%)
 create mode 100644 lib/PublicInbox/LeiToMail.pm
 create mode 100644 lib/PublicInbox/MboxReader.pm
 create mode 100644 lib/PublicInbox/SharedKV.pm
 create mode 100644 t/ipc.t
 create mode 100644 t/lei_dedupe.t
 create mode 100644 t/lei_to_mail.t
 create mode 100644 t/mbox_reader.t
 create mode 100644 t/shared_kv.t


^ permalink raw reply	[relevance 5%]

Results 1-3 of 3 | reverse | options above
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2020-12-31 13:51  5% [PATCH 00/36] another round of lei stuff Eric Wong
2020-12-31 13:51  6% ` [PATCH 02/36] lei_store: use per-machine refname as git HEAD Eric Wong
2020-12-31 13:51  7% ` [PATCH 03/36] revert "lei_store: use per-machine refname as git HEAD" Eric Wong

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