Commit Graph

15 Commits

Author SHA1 Message Date
Tomasz Grabiec
6c6be0f7e4 compound_compat: Accept marker value in serialize_value() 2017-03-28 18:10:39 +02:00
Tomasz Grabiec
1331d10811 compound_compat: Add trichotomic comparator 2017-03-28 18:10:39 +02:00
Tomasz Grabiec
2121c2ee8a compound_compat: Make composites printable 2017-03-28 18:10:39 +02:00
Tomasz Grabiec
38e14ab3c8 compound_compat: Introduce composite::serialize_static()
Generelized from static_prefix().
2017-03-28 18:10:39 +02:00
Tomasz Grabiec
bef677b57d compound_compat: Introduce composite_view::last_eoc() 2017-03-28 18:10:39 +02:00
Tomasz Grabiec
18a057aa81 compound_compat: Return composite from serialize_value()
To make the code more type-safe. Also, mark constructor from bytes
explicit.
2017-03-28 18:10:39 +02:00
Duarte Nunes
05c3d4f22b composite: Use operator[] instead of at()
Since we already do bounds checking on is_static(), we can use
bytes_view::operator[] instead of bytes_view::at() to avoid repeating
the bounds checking.

Signed-off-by: Duarte Nunes <duarte@scylladb.com>
Message-Id: <1469616205-4550-3-git-send-email-duarte@scylladb.com>
2016-07-28 11:11:54 +02:00
Duarte Nunes
6c9076fdd7 composite_view: Fix is_static
composite_view's is_static function is wrong because:

1) It doesn't guard against the composite being a compound;
2) Doesn't deal with widening due to integral promotions and
   consequent sign extension.

This patch fixes this by ensuring there's only one correct
implementation of is_static, to avoid code duplication and
enforce test coverage.

Signed-off-by: Duarte Nunes <duarte@scylladb.com>
Message-Id: <1469616205-4550-2-git-send-email-duarte@scylladb.com>
2016-07-28 11:11:38 +02:00
Duarte Nunes
7a81553d17 compound_compat: Only compound values can be static
If a composite is not a compound, then it doesn't carry a length
prefix where static information is encoded. In its absence, a
non-compound composite can never be static.

Signed-off-by: Duarte Nunes <duarte@scylladb.com>
Message-Id: <1469397561-7748-1-git-send-email-duarte@scylladb.com>
2016-07-25 10:05:19 +02:00
Duarte Nunes
4eca7632ec sstables: Replace composite fields with raw bytes
This patch fixes a regression introduced in
f81329be60, which made keys compound by
default when using a particular ctor, in turn leading to mismatches
when comparing the same key built with functions that properly
consider compoundness.

As a temporary fix, the sstable::key and sstable::key_view classes
store raw bytes instead of a composite.

Signed-off-by: Duarte Nunes <duarte@scylladb.com>
Message-Id: <1468339295-3924-1-git-send-email-duarte@scylladb.com>
2016-07-12 18:08:04 +02:00
Duarte Nunes
b179d8d378 compound_compat: Parse legacy compound values
This patch adds support for parsing legacy compound values by
introducing the composite class, a wrapper around a sequence of bytes
serialized in the legacy format for compounds. Compound values can be
sent though the thrift API.

Signed-off-by: Duarte Nunes <duarte@scylladb.com>
2016-07-11 16:55:07 +02:00
Pekka Enberg
38a54df863 Fix pre-ScyllaDB copyright statements
People keep tripping over the old copyrights and copy-pasting them to
new files. Search and replace "Cloudius Systems" with "ScyllaDB".

Message-Id: <1460013664-25966-1-git-send-email-penberg@scylladb.com>
2016-04-08 08:12:47 +03:00
Avi Kivity
d5cf0fb2b1 Add license notices 2015-09-20 10:43:39 +03:00
Tomasz Grabiec
d54388e1f6 compound_compat: Remove leftover code
It's a remnant after failed experiment. I forgot to drop it.
2015-04-30 15:40:02 +02:00
Tomasz Grabiec
89dca2eee4 compound: Introduce legacy format adaptors 2015-04-30 11:16:52 +02:00