Commit Graph

11 Commits

Author SHA1 Message Date
Avi Kivity
fcb8d040e8 treewide: use Software Package Data Exchange (SPDX) license identifiers
Instead of lengthy blurbs, switch to single-line, machine-readable
standardized (https://spdx.dev) license identifiers. The Linux kernel
switched long ago, so there is strong precedent.

Three cases are handled: AGPL-only, Apache-only, and dual licensed.
For the latter case, I chose (AGPL-3.0-or-later and Apache-2.0),
reasoning that our changes are extensive enough to apply our license.

The changes we applied mechanically with a script, except to
licenses/README.md.

Closes #9937
2022-01-18 12:15:18 +01:00
Avi Kivity
a55b434a2b treewide: extent copyright statements to present day 2021-06-06 19:18:49 +03:00
Avi Kivity
07061f9a00 duration: adjust for C++20 char8_t type
C++20 makes string literals defined with u8"blah" return a new
char8_t type, which is sensible but noisy here.

Adjust for it by dropping an unneeded u8 in one place, and adding a
cast in another.
Message-Id: <20200512104515.137459-1-avi@scylladb.com>
2020-05-12 20:40:30 +02:00
Duarte Nunes
fa2b0384d2 Replace std::experimental types with C++17 std version.
Replace stdx::optional and stdx::string_view with the C++ std
counterparts.

Some instances of boost::variant were also replaced with std::variant,
namely those that called seastar::visit.

Scylla now requires GCC 8 to compile.

Signed-off-by: Duarte Nunes <duarte@scylladb.com>
Message-Id: <20190108111141.5369-1-duarte@scylladb.com>
2019-01-08 13:16:36 +02:00
Duarte Nunes
e46ef6723b Merge seastar upstream
* seastar d152f2d...c1e0e5d (6):
  > scripts: perftune.py: properly merge parameters from the command line and the configuration file
  > fmt: update to 5.2.1
  > io_queue: only increment statistics when request is admitted
  > Adds `read_first_line.cc` and `read_first_line.hh` to CMake.
  > fstream: remove default extent allocation hint
  > core/semaphore: Change the access of semaphore_units main ctor

Due to a compile-time fight between fmt and boost::multiprecision, a
lexical_cast was added to mediate.

sprint("%s", var) no longer accepts numeric values, so some sprint()s were
converted to format() calls. Since more may be lurking we'll need to remove
all sprint() calls.

Signed-off-by: Duarte Nunes <duarte@scylladb.com>
2018-10-25 12:53:30 +03:00
Jesse Haber-Kucharsky
d9c027c2dd duration.cc: Remove nop const qualifier on return type
These have no effect according to the Clang static analyzer.
2017-08-10 14:11:30 -04:00
Jesse Haber-Kucharsky
54c3cf0201 Change const qualifier declaration order for duration
The vast majority of the code-base is written in left-`const` style, and
consistency is important.
2017-08-10 14:11:30 -04:00
Jesse Haber-Kucharsky
1889b036b1 duration.cc: Simplify range checking 2017-08-10 14:11:23 -04:00
Jesse Haber-Kucharsky
352e9f60ba Rename duration to cql_duration
`std::chrono::duration` is a prolific enough name that it's best to
disambiguate.
2017-08-09 15:15:20 -04:00
Calle Wilund
91f314e54c duration.cc: Fix static assert
static_assert(cond) is C++17 only
Message-Id: <1500373227-12025-1-git-send-email-calle@scylladb.com>
2017-07-20 13:14:51 +02:00
Jesse Haber-Kucharsky
8fa47b74e8 cql: Add definition of underlying type for durations
Cassandra 3.10 added the `duration` type [1], intended to manipulate date-time
values with offsets (for example, `now() - 2y3h`).

The full implementation of the `duration` type in Scylla requires support
for version 5 of the binary protocol, which is not yet available.

In the meantime, this patch patch adds the implementation of the underlying type
for the eventual `duration` type. Included is also the ported test suite from
the reference implementation and additional tests.

Related to #2240.

[1] https://issues.apache.org/jira/browse/CASSANDRA-11873

Signed-off-by: Jesse Haber-Kucharsky <jhaberku@scylladb.com>
Message-Id: <b1e481da103efee82106bf31f261c5a1f4f8d9ca.1499885803.git.jhaberku@scylladb.com>
2017-07-13 17:26:00 +03:00