Commit Graph

12 Commits

Author SHA1 Message Date
Nadav Har'El
58e275e362 cross-tree: reduce dependency on db/config.hh and database.hh
Every time db/config.hh is modified (e.g., to add a new configuration
option), 110 source files need to be recompiled. Many of those 110 didn't
really care about configuration options, and just got the dependency
accidentally by including some other header file.

In this patch, I remove the include of "db/config.hh" from all header
files. It is only needed in source files - and header files only
need forward declarations. In some cases, source files were missing
certain includes which they got incidentally from db/config.hh, so I
had to add these includes explicitly.

After this patch, the number of source files that get recompiled after a
change to db/config.hh goes down from 110 to 45.
It also means that 65 source files now compile faster because they don't
include db/config.hh and whatever it included.

Additionally, this patch also eliminates a few unnecessary inclusions
of database.hh in other header files, which can use a forward declaration
or database_fwd.hh. Some of the source files including one of those
header files relied on one of the many header files brought in by
database.hh, so we need to include those explicitly.
In view_update_generator.hh something interesting happened - it *needs*
database.hh because of code in the header file, but only included
database_fwd.hh, and the only reason this worked was that the files
including view_update_generator.hh already happened to unnecessarily
include database.hh. So we fix that too.

Refs #1

Signed-off-by: Nadav Har'El <nyh@scylladb.com>
Message-Id: <20210505102111.955470-1-nyh@scylladb.com>
2021-05-05 13:23:00 +03:00
Pavel Emelyanov
2e74dc5fd7 redis: Carry sharded migration manager over init
The only place in redis that needs migration manager is the
::init method that's called on start. It's possible to pass
the migration manager as an argument.

Signed-off-by: Pavel Emelyanov <xemul@scylladb.com>
2021-04-23 17:13:24 +03:00
Avi Kivity
daeddda7cc treewide: remove inclusions of storage_proxy.hh from headers
storage_proxy.hh is huge and includes many headers itself, so
remove its inclusions from headers and re-add smaller headers
where needed (and storage_proxy.hh itself in source files that
need it).

Ref #1.
2021-04-20 21:23:00 +03:00
Gleb Natapov
d3aa17591c migration_manager: drop announce_locally flag
It looks like the history of the flag begins in Cassandra's
https://issues.apache.org/jira/browse/CASSANDRA-7327 where it is
introduced to speedup tests by not needing to start the gossiper.
The thing is we always start gossiper in our cql tests, so the flag only
introduce noise. And, of course, since we want to move schema to use raft
it goes against the nature of the raft to be able to apply modification only
locally, so we better get rid of the capability ASAP.

Tests: units(dev, debug)
Message-Id: <20201230111101.4037543-2-gleb@scylladb.com>
2021-01-03 13:58:09 +02:00
Benny Halevy
3fab0f8694 storage_proxy: convert to shared_token_metadata
get() the latest token_metadata_ptr from the
shared_token_metadata before each use.

expose get_token_metadata_ptr() rather than get_token_metadata()
so that caller can keep it across continuations.

Signed-off-by: Benny Halevy <bhalevy@scylladb.com>
2020-11-11 14:20:23 +02:00
Etienne Adam
98dc0dc03a redis: only create required keyspaces/tables
The 'redis_database_count' was already existing, but
was not used when initializing the keyspaces. This
patch merely uses it. I think it's better that way, it
seems cleaner not to create 15 x 5 tables when we
use only one redis database.

Also change a test to test with a higher max number
of database.

Signed-off-by: Etienne Adam <etienne.adam@gmail.com>
Message-Id: <20200930210256.4439-1-etienne.adam@gmail.com>
2020-10-01 10:27:03 +03:00
Piotr Jastrzebski
c001374636 codebase wide: replace count with contains
C++20 introduced `contains` member functions for maps and sets for
checking whether an element is present in the collection. Previously
`count` function was often used in various ways.

`contains` does not only express the intend of the code better but also
does it in more unified way.

This commit replaces all the occurences of the `count` with the
`contains`.

Tests: unit(dev)

Signed-off-by: Piotr Jastrzebski <piotr@scylladb.com>
Message-Id: <b4ef3b4bc24f49abe04a2aba0ddd946009c9fcb2.1597314640.git.piotr@scylladb.com>
2020-08-15 20:26:02 +03:00
Rafael Ávila de Espíndola
efeaded427 Everywhere: Add a make_shared_schema helper
This replaces a lot of make_lw_shared(schema(...)) with
make_shared_schema(...).

This makes it easier to drop a dependency on the differences between
seastar::make_shared and std::make_shared.

Signed-off-by: Rafael Ávila de Espíndola <espindola@scylladb.com>
2020-07-21 10:33:49 -07:00
Rafael Ávila de Espíndola
f6e407ecd2 everywhere: Prepare for seastar api v4 (when_all_succeed return value)
The seastar api v4 changes the return type of when_all_succeed. This
patch adds discard_result when that is best solution to handle the
change.

This doesn't do the actual update to v4 since there are still a few
issues left to fix in seastar. A patch doing just the update will
follow.

Signed-off-by: Rafael Ávila de Espíndola <espindola@scylladb.com>
Message-Id: <20200617233150.918110-1-espindola@scylladb.com>
2020-06-18 15:13:56 +03:00
Pavel Emelyanov
4b2307c8b6 redis: Use proxy token_metadata
This removes dependency between redis and storage_service
2020-02-10 20:54:32 +03:00
fastio
039b83ad3b Redis API: Rename options related to Redis API, describe them clearly, and remove unnecessary one.
Rename option redis_transport_port to redis_port, which the redis transport listens on for clients.
Rename option redis_transport_port_ssl to redis_ssl_port, which the redis TLS transport listens on for clients.
Rename option redis_database_count. Set the redis dabase count.
Rename option redis_keyspace_opitons to redis_keyspace_replication_strategy_options. Set the replication strategy for redis keyspace.
Remove option enable_redis_protocol, which is unnecessary.

Fixes: #5335

Signed-off-by: Peng Jian <pengjian.uestc@gmail.com>
2019-12-03 17:13:35 +08:00
Peng Jian
0737d9e84d redis: Redis API in Scylla
Scylla has advantage and amazing features. If Redis build on the top of Scylla,
it has the above features automatically. It's achived great progress
in cluster master managment, data persistence, failover and replication.

The benefits to the users are easy to use and develop in their production
environment, and taking avantages of Scylla.

Using the Ragel to parse the Redis request, server abtains the command name
and the parameters from the request, invokes the Scylla's internal API to
read and write the data, then replies to client.

Signed-off-by: Peng Jian, <pengjian.uestc@gmail.com>
2019-11-20 04:55:56 +08:00