Commit Graph

4 Commits

Author SHA1 Message Date
Avi Kivity
f3eade2f62 treewide: relicense to ScyllaDB-Source-Available-1.0
Drop the AGPL license in favor of a source-available license.
See the blog post [1] for details.

[1] https://www.scylladb.com/2024/12/18/why-were-moving-to-a-source-available-license/
2024-12-18 17:45:13 +02:00
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
Rafi Einstein
7677d2ba2c nodetool toppartitions: nodetool-toppartitions script
A Python script mimicking the nodetool toppartitions utility, utilizing Scylla REST API.

Examples:
$ ./nodetool-toppartitions --help
usage: nodetool-toppartitions [-h] [-k LIST_SIZE] [-s CAPACITY]
                              keyspace table duration

Samples database reads and writes and reports the most active partitions in a
specified table

positional arguments:
  keyspace      Name of keyspace
  table         Name of column family
  duration      Query duration in milliseconds

optional arguments:
  -h, --help    show this help message and exit
  -k LIST_SIZE  The number of the top partitions to list (default: 10)
  -s CAPACITY   The capacity of stream summary (default: 256)

$ ./nodetool-toppartitions ks test1 10000
READ
  Partition   Count
  30          2
  20          2
  10          2

WRITE
  Partition   Count
  30          1
  20          1
  10          1

Signed-off-by: Rafi Einstein <rafie@scylladb.com>
2018-12-28 16:48:03 +02:00