Commit Graph

10 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
bbad8f4677 replica: move ::database, ::keyspace, and ::table to replica namespace
Move replica-oriented classes to the replica namespace. The main
classes moved are ::database, ::keyspace, and ::table, but a few
ancillary classes are also moved. There are certainly classes that
should be moved but aren't (like distributed_loader) but we have
to start somewhere.

References are adjusted treewide. In many cases, it is obvious that
a call site should not access the replica (but the data_dictionary
instead), but that is left for separate work.

scylla-gdb.py is adjusted to look for both the new and old names.
2022-01-07 12:04:38 +02:00
Avi Kivity
ae3a360725 database: Move database, keyspace, table classes to replica/ directory
The database, keyspace, and table classes represent the replica-only
part of the objects after which they are named. Reading from a table
doesn't give you the full data, just the replica's view, and it is not
consistent since reconciliation is applied on the coordinator.

As a first step in acknowledging this, move the related files to
a replica/ subdirectory.
2022-01-06 17:07:30 +02:00
Avi Kivity
a55b434a2b treewide: extent copyright statements to present day 2021-06-06 19:18:49 +03:00
Tomasz Grabiec
761f89e55e api: Introduce system/drop_sstable_caches RESTful API
Evicts objects from caches which reflect sstable content, like the row
cache. In the future, it will also drop the page cache
and sstable index caches.

Unlike lsa/compact, doesn't cause reactor stalls.

The old lsa/compact call invokes memory reclamation, which is
non-preemptible. It also compacts LSA segments, so does more
work. Some use cases don't need to compact LSA segments, just want the
row cache to be wiped.

Message-Id: <20210301120211.36195-1-tgrabiec@scylladb.com>
2021-03-01 16:13:04 +02:00
Avi Kivity
88ade3110f treewide: replace calls to engine().some_api() with some_api()
This removes the need to include reactor.hh, a source of compile
time bloat.

In some places, the call is qualified with seastar:: in order
to resolve ambiguities with a local name.

Includes are adjusted to make everything compile. We end up
having 14 translation units including reactor.hh, primarily for
deprecated things like reactor::at_exit().

Ref #1
2020-04-05 12:46:04 +03:00
Glauber Costa
73aff1fc95 api: export system uptime via REST
This will be useful for tools like nodetool that want to query the uptime
of the system.

Signed-off-by: Glauber Costa <glauber@scylladb.com>
Message-Id: <20190619110850.14206-1-glauber@scylladb.com>
2019-11-20 16:44:11 +02:00
Avi Kivity
775b7e41f4 Update seastar submodule
* seastar d59fcef...b924495 (2):
  > build: Fix protobuf generation rules
  > Merge "Restructure files" from Jesse

Includes fixup patch from Jesse:

"
Update Seastar `#include`s to reflect restructure

All Seastar header files are now prefixed with "seastar" and the
configure script reflects the new locations of files.

Signed-off-by: Jesse Haber-Kucharsky <jhaberku@scylladb.com>
Message-Id: <5d22d964a7735696fb6bb7606ed88f35dde31413.1542731639.git.jhaberku@scylladb.com>
"
2018-11-21 00:01:44 +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
Amnon Heiman
5998ee718a API: Add logger API implementation to the system API
This patch adds the ability to set one or all log levels get a log level
and get all logs name.

After this patch the following url will be available:
GET/POST
/system/logger
/system/logger/{name}

Signed-off-by: Amnon Heiman <amnon@cloudius-systems.com>
2015-10-19 15:05:46 +03:00