Commit Graph

8 Commits

Author SHA1 Message Date
Piotr Sarna
b6dde25bcc alternator: implement ListTables
ListTables is used to extract all table names created so far.
Message-Id: <04f4d804a40ff08a38125f36351e56d7426d2e3d.1557402320.git.sarna@scylladb.com>
2019-09-11 14:10:54 +03:00
Nadav Har'El
3ae0066aae alternator: add support for UpdateItem's DELETE operation
So far we supported UpdateItem only with PUT operations - this patch
adds support for DELETE operations, to delete specific attributes from
an item.

Only the case of a missing value is support. DynamoDB also provides
the ability to pass the old value, and only perform the deletion if
the value and/or its type is still up-to-date - but we don't support
this yet and fail such request if it is attempted.

This patch also includes a test for this case in alternator-test/

Signed-off-by: Nadav Har'El <nyh@scylladb.com>
2019-09-11 14:08:57 +03:00
Nadav Har'El
0c2a440f7f alternator: add initial UpdateItem implementation
Add an initial UpdateItem implementation. As PutItem and GetItem we
are still limited to string attributes. This initial implementation
of UpdateItem implements only the "PUT" action (not "DELETE" and
certainly not "ADD") and not any of the more advanced options.

Signed-off-by: Nadav Har'El <nyh@scylladb.com>
2019-09-11 14:03:00 +03:00
Piotr Sarna
6ad9b10317 alternator: make constant names more explicit
KEYSPACE and ATTRS constants refer to their names, not objects,
so they're named more explicitly.
Message-Id: <14b1f00d625e041985efbc4cbde192bd447cbf03.1557223199.git.sarna@scylladb.com>
2019-09-11 13:07:14 +03:00
Piotr Sarna
6e8db5ac6a alternator: inline keywords
It was decided that all alternator-specific keywords can be inlined
in code instead of defining them as constants.
Message-Id: <6dffb9527cfab2a28b8b95ac0ad614c18027f679.1557223199.git.sarna@scylladb.com>
2019-09-11 13:04:38 +03:00
Nadav Har'El
8dec31d23b alternator: add initial implementation of DeleteTable
Add an initial implementation of Delete table, enough for making the

   pytest --local test_table.py::test_create_and_delete_table

Pass.

Signed-off-by: Nadav Har'El <nyh@scylladb.com>
2019-09-11 12:45:42 +03:00
Nadav Har'El
f66ec337f7 alternator: very initial implementation of DescribeTable
This initial implementation is enough to pass a test of getting a
failure for a non-existant table -
test_table.py::test_describe_table_non_existent_table
and to recognize an existing table. But it's still missing a lot
of fields for an existing table (among others, the schema).

Signed-off-by: Nadav Har'El <nyh@scylladb.com>
2019-09-11 12:41:32 +03:00
Piotr Sarna
2ec78164bc alternator: add minimal HTTP interface
The interface works on port 8000 by default and provides
the most basic alternator operations - it's an incomplete
set without validation, meant to allow testing as early as possible.
2019-09-11 12:34:18 +03:00