All of lore.kernel.org
 help / color / mirror / Atom feed
From: Patrick Steinhardt <ps@pks.im>
To: git@vger.kernel.org
Cc: Han-Wen Nienhuys <hanwenn@gmail.com>,
	Karthik Nayak <karthik.188@gmail.com>,
	Justin Tobler <jltobler@gmail.com>
Subject: [PATCH v2 02/10] reftable/block: merge `block_iter_seek()` and `block_reader_seek()`
Date: Mon, 8 Apr 2024 14:16:31 +0200	[thread overview]
Message-ID: <d0b318b8ee33b6c8c749dcb5781b9dd37f00ed44.1712578376.git.ps@pks.im> (raw)
In-Reply-To: <cover.1712578376.git.ps@pks.im>

[-- Attachment #1: Type: text/plain, Size: 3824 bytes --]

The function `block_iter_seek()` is merely a simple wrapper around
`block_reader_seek()`. Merge those two functions into a new function
`block_iter_seek_key()` that more clearly says what it is actually
doing.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
---
 reftable/block.c      | 9 ++-------
 reftable/block.h      | 7 ++-----
 reftable/block_test.c | 4 ++--
 reftable/reader.c     | 4 ++--
 4 files changed, 8 insertions(+), 16 deletions(-)

diff --git a/reftable/block.c b/reftable/block.c
index 53ea92d04e..1015f9c04c 100644
--- a/reftable/block.c
+++ b/reftable/block.c
@@ -373,19 +373,14 @@ int block_reader_first_key(struct block_reader *br, struct strbuf *key)
 	return 0;
 }
 
-int block_iter_seek(struct block_iter *it, struct strbuf *want)
-{
-	return block_reader_seek(it->br, it, want);
-}
-
 void block_iter_close(struct block_iter *it)
 {
 	strbuf_release(&it->last_key);
 	strbuf_release(&it->scratch);
 }
 
-int block_reader_seek(struct block_reader *br, struct block_iter *it,
-		      struct strbuf *want)
+int block_iter_seek_key(struct block_iter *it, struct block_reader *br,
+			struct strbuf *want)
 {
 	struct restart_needle_less_args args = {
 		.needle = *want,
diff --git a/reftable/block.h b/reftable/block.h
index 44a9a8de7d..1734bee917 100644
--- a/reftable/block.h
+++ b/reftable/block.h
@@ -101,8 +101,8 @@ int block_reader_init(struct block_reader *br, struct reftable_block *bl,
 void block_iter_seek_start(struct block_iter *it, struct block_reader *br);
 
 /* Position `it` to the `want` key in the block */
-int block_reader_seek(struct block_reader *br, struct block_iter *it,
-		      struct strbuf *want);
+int block_iter_seek_key(struct block_iter *it, struct block_reader *br,
+			struct strbuf *want);
 
 /* Returns the block type (eg. 'r' for refs) */
 uint8_t block_reader_type(struct block_reader *r);
@@ -115,9 +115,6 @@ void block_iter_copy_from(struct block_iter *dest, struct block_iter *src);
 /* return < 0 for error, 0 for OK, > 0 for EOF. */
 int block_iter_next(struct block_iter *it, struct reftable_record *rec);
 
-/* Seek to `want` with in the block pointed to by `it` */
-int block_iter_seek(struct block_iter *it, struct strbuf *want);
-
 /* deallocate memory for `it`. The block reader and its block is left intact. */
 void block_iter_close(struct block_iter *it);
 
diff --git a/reftable/block_test.c b/reftable/block_test.c
index a719be7c50..26a9cfbc83 100644
--- a/reftable/block_test.c
+++ b/reftable/block_test.c
@@ -89,7 +89,7 @@ static void test_block_read_write(void)
 		strbuf_reset(&want);
 		strbuf_addstr(&want, names[i]);
 
-		n = block_reader_seek(&br, &it, &want);
+		n = block_iter_seek_key(&it, &br, &want);
 		EXPECT(n == 0);
 
 		n = block_iter_next(&it, &rec);
@@ -98,7 +98,7 @@ static void test_block_read_write(void)
 		EXPECT_STREQ(names[i], rec.u.ref.refname);
 
 		want.len--;
-		n = block_reader_seek(&br, &it, &want);
+		n = block_iter_seek_key(&it, &br, &want);
 		EXPECT(n == 0);
 
 		n = block_iter_next(&it, &rec);
diff --git a/reftable/reader.c b/reftable/reader.c
index d7d47e8640..f70efa2b7c 100644
--- a/reftable/reader.c
+++ b/reftable/reader.c
@@ -483,7 +483,7 @@ static int reader_seek_linear(struct table_iter *ti,
 		table_iter_copy_from(ti, &next);
 	}
 
-	err = block_iter_seek(&ti->bi, &want_key);
+	err = block_iter_seek_key(&ti->bi, ti->bi.br, &want_key);
 	if (err < 0)
 		goto done;
 	err = 0;
@@ -558,7 +558,7 @@ static int reader_seek_indexed(struct reftable_reader *r,
 		if (err != 0)
 			goto done;
 
-		err = block_iter_seek(&next.bi, &want_index.u.idx.last_key);
+		err = block_iter_seek_key(&next.bi, next.bi.br, &want_index.u.idx.last_key);
 		if (err < 0)
 			goto done;
 
-- 
2.44.GIT


[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 833 bytes --]

  parent reply	other threads:[~2024-04-08 12:16 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-27  6:36 [PATCH 0/9] reftable: optimize table and block iterators Patrick Steinhardt
2024-03-27  6:36 ` [PATCH 1/9] reftable/block: rename `block_reader_start()` Patrick Steinhardt
2024-03-27  6:37 ` [PATCH 2/9] reftable/block: merge `block_iter_seek()` and `block_reader_seek()` Patrick Steinhardt
2024-03-27  6:37 ` [PATCH 3/9] reftable/block: better grouping of functions Patrick Steinhardt
2024-03-27  6:37 ` [PATCH 4/9] reftable/block: introduce `block_reader_release()` Patrick Steinhardt
2024-04-03 13:16   ` Karthik Nayak
2024-04-08 12:10     ` Patrick Steinhardt
2024-03-27  6:37 ` [PATCH 5/9] reftable/block: move ownership of block reader into `struct table_iter` Patrick Steinhardt
2024-04-03  4:52   ` Justin Tobler
2024-04-03 13:10     ` Patrick Steinhardt
2024-03-27  6:37 ` [PATCH 6/9] reftable/reader: iterate to next block in place Patrick Steinhardt
2024-03-27  6:37 ` [PATCH 7/9] reftable/block: reuse uncompressed blocks Patrick Steinhardt
2024-03-27  6:37 ` [PATCH 8/9] reftable/block: open-code call to `uncompress2()` Patrick Steinhardt
2024-03-27  6:37 ` [PATCH 9/9] reftable/block: reuse `zstream` state on inflation Patrick Steinhardt
2024-04-03 13:33 ` [PATCH 0/9] reftable: optimize table and block iterators Karthik Nayak
2024-04-08 12:16 ` [PATCH v2 00/10] " Patrick Steinhardt
2024-04-08 12:16   ` [PATCH v2 01/10] reftable/block: rename `block_reader_start()` Patrick Steinhardt
2024-04-08 12:16   ` Patrick Steinhardt [this message]
2024-04-08 12:16   ` [PATCH v2 03/10] reftable/block: better grouping of functions Patrick Steinhardt
2024-04-08 12:16   ` [PATCH v2 04/10] reftable/block: introduce `block_reader_release()` Patrick Steinhardt
2024-04-08 12:16   ` [PATCH v2 05/10] reftable/block: move ownership of block reader into `struct table_iter` Patrick Steinhardt
2024-04-08 12:16   ` [PATCH v2 06/10] reftable/reader: iterate to next block in place Patrick Steinhardt
2024-04-08 12:16   ` [PATCH v2 07/10] reftable/block: reuse uncompressed blocks Patrick Steinhardt
2024-04-08 12:16   ` [PATCH v2 08/10] reftable/block: open-code call to `uncompress2()` Patrick Steinhardt
2024-04-08 12:17   ` [PATCH v2 09/10] reftable/block: reuse `zstream` state on inflation Patrick Steinhardt
2024-04-10 10:15     ` Karthik Nayak
2024-04-08 12:17   ` [PATCH v2 10/10] reftable/block: avoid copying block iterators on seek Patrick Steinhardt
2024-04-09  1:29     ` Justin Tobler
2024-04-09  3:18       ` Patrick Steinhardt
2024-04-09  1:32   ` [PATCH v2 00/10] reftable: optimize table and block iterators Justin Tobler
2024-04-10 11:35   ` Karthik Nayak

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=d0b318b8ee33b6c8c749dcb5781b9dd37f00ed44.1712578376.git.ps@pks.im \
    --to=ps@pks.im \
    --cc=git@vger.kernel.org \
    --cc=hanwenn@gmail.com \
    --cc=jltobler@gmail.com \
    --cc=karthik.188@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.