user/dev discussion of public-inbox itself
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From: Eric Wong <e@80x24.org>
To: meta@public-inbox.org
Subject: [PATCH 20/20] comments: replace "partition" with "shard"
Date: Sat, 15 Jun 2019 08:47:16 +0000
Message-ID: <20190615084716.3075-21-e@80x24.org> (raw)
In-Reply-To: <20190615084716.3075-1-e@80x24.org>

Now that the code matches Xapian terminology, ensure
our comments match, too.
---
 lib/PublicInbox/SearchIdx.pm  |  2 +-
 lib/PublicInbox/V2Writable.pm | 12 ++++++------
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/lib/PublicInbox/SearchIdx.pm b/lib/PublicInbox/SearchIdx.pm
index 58b2337..665f673 100644
--- a/lib/PublicInbox/SearchIdx.pm
+++ b/lib/PublicInbox/SearchIdx.pm
@@ -797,7 +797,7 @@ sub remote_close {
 sub remote_remove {
 	my ($self, $oid, $mid) = @_;
 	if (my $w = $self->{w}) {
-		# triggers remove_by_oid in a partition
+		# triggers remove_by_oid in a shard
 		print $w "D $oid $mid\n" or die "failed to write remove $!";
 	} else {
 		$self->begin_txn_lazy;
diff --git a/lib/PublicInbox/V2Writable.pm b/lib/PublicInbox/V2Writable.pm
index 7a89093..2b3ffa6 100644
--- a/lib/PublicInbox/V2Writable.pm
+++ b/lib/PublicInbox/V2Writable.pm
@@ -24,7 +24,7 @@ use IO::Handle;
 my $PACKING_FACTOR = 0.4;
 
 # SATA storage lags behind what CPUs are capable of, so relying on
-# nproc(1) can be misleading and having extra Xapian partions is a
+# nproc(1) can be misleading and having extra Xapian shards is a
 # waste of FDs and space.  It can also lead to excessive IO latency
 # and slow things down.  Users on NVME or other fast storage can
 # use the NPROC env or switches in our script/public-inbox-* programs
@@ -57,7 +57,7 @@ sub count_shards ($) {
 	my $n = 0;
 	my $xpfx = $self->{xpfx};
 
-	# always load existing partitions in case core count changes:
+	# always load existing shards in case core count changes:
 	# Also, shard count may change while -watch is running
 	# due to "xcpdb --reshard"
 	if (-d $xpfx) {
@@ -292,7 +292,7 @@ sub idx_init {
 			$self->{shards} = $nshards;
 		}
 
-		# need to create all parts before initializing msgmap FD
+		# need to create all shards before initializing msgmap FD
 		my $max = $self->{shards} - 1;
 
 		# idx_shards must be visible to all forked processes
@@ -616,17 +616,17 @@ sub checkpoint ($;$) {
 		if ($wait) {
 			my $barrier = $self->barrier_init(scalar @$shards);
 
-			# each partition needs to issue a barrier command
+			# each shard needs to issue a barrier command
 			$_->remote_barrier for @$shards;
 
-			# wait for each Xapian partition
+			# wait for each Xapian shard
 			$self->barrier_wait($barrier);
 		} else {
 			$_->remote_commit for @$shards;
 		}
 
 		# last_commit is special, don't commit these until
-		# remote partitions are done:
+		# remote shards are done:
 		$dbh->begin_work;
 		set_last_commits($self);
 		$dbh->commit;
-- 
EW


      parent reply index

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-15  8:46 [PATCH 00/20] v2: use consistent terminology Eric Wong
2019-06-15  8:46 ` [PATCH 01/20] doc: rename our Xapian "partitions" to "shards" Eric Wong
2019-06-15  8:46 ` [PATCH 02/20] v2writable: update comments regarding xcpdb --reshard Eric Wong
2019-06-15  8:46 ` [PATCH 03/20] admin|xapcmd: user-facing messages say "shard" Eric Wong
2019-06-15  8:47 ` [PATCH 04/20] rename reference to git epochs as "partitions" Eric Wong
2019-06-15  8:47 ` [PATCH 05/20] searchidxpart: start using "shard" in user-visible places Eric Wong
2019-06-15  8:47 ` [PATCH 06/20] v2writable: count_partitions => count_shards Eric Wong
2019-06-15  8:47 ` [PATCH 07/20] v2writable: rename {partitions} field to {shards} Eric Wong
2019-06-15  8:47 ` [PATCH 08/20] tests: change messages to use "shard" instead of partition Eric Wong
2019-06-15  8:47 ` [PATCH 09/20] inboxwritable: s/partitions/shards/ in local var Eric Wong
2019-06-15  8:47 ` [PATCH 10/20] v2: rename SearchIdxPart => SearchIdxShard Eric Wong
2019-06-15  8:47 ` [PATCH 11/20] xapcmd: update comments referencing "partitions" Eric Wong
2019-06-15  8:47 ` [PATCH 12/20] search*: rename {partition} => {shard} Eric Wong
2019-06-15  8:47 ` [PATCH 13/20] v2writable: avoid "part" in internal subs and fields Eric Wong
2019-06-15  8:47 ` [PATCH 14/20] v2writable: rename local vars to match Xapian terminology Eric Wong
2019-06-15  8:47 ` [PATCH 15/20] adminedit: "part" => "shard" for local variables Eric Wong
2019-06-15  8:47 ` [PATCH 16/20] v2writable: use "epoch" consistently when referring to git repos Eric Wong
2019-06-15  8:47 ` [PATCH 17/20] search: use "shard" for local variable Eric Wong
2019-06-15  8:47 ` [PATCH 18/20] xapcmd: favor 'shard' over 'part' in local variables Eric Wong
2019-06-15  8:47 ` [PATCH 19/20] t/xcpdb-reshard: use 'shard' term " Eric Wong
2019-06-15  8:47 ` Eric Wong [this message]

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