Commit Graph

13 Commits

Author SHA1 Message Date
Nik Everett 852af7de57 Fix error handling in SQL's CLI (elastic/x-pack-elasticsearch#2730)
We weren't returning errors correctly from the server
or catching them correctly in the CLI. This fixes that
and adds simple integration tests.

Original commit: elastic/x-pack-elasticsearch@259da0da6f
2017-10-12 16:32:15 +00:00
Nik Everett 63a5ad0b1d Add versioned DataInput and DataOutput to SQL (elastic/x-pack-elasticsearch#2600)
These wrap `DataInput` and `DataOutput` to add the protocol
version being serialized. This is similar to the mechanism
used by core and it has made adding and removing fields from
the serialization protocol fairly simple.

Original commit: elastic/x-pack-elasticsearch@90b3f1199a
2017-09-25 11:01:57 -04:00
Nik Everett bc03aa6c03 Line up sql serialization methods with core's (elastic/x-pack-elasticsearch#2538)
This renames that `write` and `read` methods in SQL to `writeTo` and
`readFrom` to line up with the names used in core. I don't have a
strong opinion whether or not any name is better than any other but
I figure there isn't a good reason for SQL to be different from the
rest of Elasticsearch.

Original commit: elastic/x-pack-elasticsearch@e5de9a4b81
2017-09-18 16:06:14 -04:00
Nik Everett 204e340397 Drop parameterized type from SQL's exception messages (elastic/x-pack-elasticsearch#2540)
The type parameter wasn't buying us anything.

Original commit: elastic/x-pack-elasticsearch@5005b26c09
2017-09-18 16:06:05 -04:00
Nik Everett 5d3f5cc4f8 Support scrolling in SQL's CLI (elastic/x-pack-elasticsearch#2494)
* Move CLI to TransportSqlAction
    * Moves REST endpoint from `/_cli` to `/_sql/cli`
    * Removes the special purpose CLI transport action instead
    implements the CLI entirely on the REST layer, delegating
    all SQL stuff to the same action that backs the `/_sql` REST
    API.
    * Reworks "embedded testing mode" to use a `FilterClient` to
    bounce capture the sql transport action and execute in embedded.
    * Switches CLI formatting from consuming the entire response
    to consuming just the first page of the response and returning
    a `cursor` that can be used to read the next page. That read is
    not yet implemented.
    * Switch CLI formatting from the consuming the `RowSetCursor` to
    consuming the `SqlResponse` object.
    * Adds tests for CLI formatting.
* Support next page in the cli
    * Rename cli's CommandRequest/CommandResponse to
    QueryInitRequest/QueryInitResponse to line up with jdbc
    * Implement QueryPageRequest/QueryPageResponse in cli
    * Use `byte[]` to represent the cursor in the cli. Those bytes
    mean something, but only to the server. The only reasonint that
    the client does about them is "if length == 0 then there isn't a
    next page."
    * Pull common code from jdbc's QueryInitRequest, QueryPageRequest,
    QueryInitResponse, and QueryPageResponse into the shared-proto
    project
        * By implication this switches jdbc's QueryPageRequest to using
     the same cursor implementation as the cli

Original commit: elastic/x-pack-elasticsearch@193586f1ee
2017-09-14 10:26:42 -04:00
Igor Motov cc41a2daa0 SQL: make CliAction transport friendly (elastic/x-pack-elasticsearch#2198)
Adds proper serialization to CliAction's requests and responses

Original commit: elastic/x-pack-elasticsearch@2d2a15a5ba
2017-08-07 16:15:11 -04:00
Nik Everett cf29dea577 Huge protocol refactor
Too big. Sorry. Some good things though:
1. Share some code between CLI and JDBC. Probably a good thing
at this point, better as we go on, I think.
2. Add round trip tests for all of proto.
3. Remove the `data` member from `QueryInitResponse` and
`QueryPageResponse` so we response serialization is consistent with
everything else.

Original commit: elastic/x-pack-elasticsearch@c6940a32ed
2017-07-12 17:32:13 -04:00
Nik Everett cd1c78feaf toString tests
Original commit: elastic/x-pack-elasticsearch@c3eb1265a4
2017-07-10 12:13:50 -04:00
Nik Everett 3759349db8 Remove many NOCOMMITs from cli protocol
* Move read from a static method to a ctor to mirror core.
* Make read and writes read and write the same data.
* Instead of the "header" integer use a byte for the response
type.
* For responses that do not make their request type obvious
then serialize the request type.
* Remove the request type member from requests and responses and
replace with an abstract method. These type members have caused
us trouble in core in the past.
* Remove the Message superclass as it didn't have anything in it.
* Pass client version to the request reader and response writer.
* Add round trip tests for the protocol.
* Force Requests and Responses to provide good `toString`, `equals`,
and `hashCode`.

Original commit: elastic/x-pack-elasticsearch@653ed8c27f
2017-07-10 11:36:08 -04:00
Nik Everett 0fe1e4bb48 Clean serialization for cli's CommandResponse
* Switch `data` member from Object to `String`
* Compress packages on server so easier to build `data` as `String`
* Move write of `data` member into `encode` method
* Move read of `data` member into ctor

Original commit: elastic/x-pack-elasticsearch@e3a52e7493
2017-07-08 07:24:37 -04:00
Nik Everett fc0bce0a3e Some more tests
Closer to `gradle check -xforbiddenPatterns` passing.

Original commit: elastic/x-pack-elasticsearch@fbce74a1f3
2017-07-06 15:58:12 -04:00
Nik Everett 527541a66e More build fixes
* A unit test for cli
* Licenses for cli
* Remove licenses for protos (no more deps)
* `SHOW TABLES` returns results in order (makes testing easier)
* Clean up embedded jdbc server
* Wire up embedded cli server

Original commit: elastic/x-pack-elasticsearch@b98aaf446b
2017-07-06 14:37:09 -04:00
Nik Everett 0e8ef06947 Move sql's server stuff into :x-pack-elasticsearch:sql:server
This should make it easier to run stuff for just sql.

Original commit: elastic/x-pack-elasticsearch@d68465edb0
2017-06-29 14:31:23 -04:00