Addresses the API aspect of #818
Adds a utility module that helps computing the length of a stream while buffering it
for later replay (in-memory or spilling it in a temporary file).
* feat: Enable/Disable logging in tests via RUST_LOG environment variable
* docs: Add section to contributing
* docs: tweak readme
* fix: Use same logging system in tests as in influxdb_ioxd
This is the promised cleanup. This structure gets rid of a lot of
intermediate structures and encodes through associated types how the
object stores and path types are related.
The enums are still necessary to avoid having generics leak all over
the place, but the object store variants and path variants should always
match because they'll always come from the object store trait
implementations that use the associated types.
* chore: Update arrow + tokio deps
* chore: Use bleeding edge azure
* chore: Update aws + other deps
* fix: fmt
* fix: Switch to in-house version of routerify
* fix: Upgrade to hyper 0.14
The hyper::error module is now private; hyper::Error is the public
re-export
* fix: Upgrade cloud storage to get tokio upgrade
* fix: Upgrade open_telemetry
* fix: Do not call `panic::set_hook` during another panic
Doing so leads to a double panic which aborts the process.
* fix: new h2 error who dis
Co-authored-by: Carol (Nichols || Goulding) <carol.nichols@integer32.com>
Co-authored-by: Jake Goulding <jake.goulding@integer32.com>
* feat: Chunk Migration APIs and query data in the read buffer via SQL
* fix: Make code more consistent
* fix: fmt / clippy
* chore: Apply suggestions from code review
Co-authored-by: Carol (Nichols || Goulding) <193874+carols10cents@users.noreply.github.com>
* refactor: Remove unecessary Result and make chunks() infallable
* chore: Apply more suggestions from code review
Co-authored-by: Edd Robinson <me@edd.io>
Co-authored-by: Carol (Nichols || Goulding) <193874+carols10cents@users.noreply.github.com>
Co-authored-by: Carol (Nichols || Goulding) <193874+carols10cents@users.noreply.github.com>
Co-authored-by: Edd Robinson <me@edd.io>
* refactor: consolidate line protocol schema creation into data_types, and port code to use it
refactor: Port mutable buffer to use SchemaBuilder
* fix: doctest
* refactor: remove unecessary clippyisms
* docs: Improve comments via suggestions from code review
Co-authored-by: Edd Robinson <me@edd.io>
* refactor: use more idomatic try_ naming and TryInto trait
* docs: Change from line protocol data model to InfluxDB data model
* refactor: rename LP --> Influx in code
* feat: add support for UInteger type
Co-authored-by: Edd Robinson <me@edd.io>
Adds serialization with compression and checksum for WAL buffer segments.
This required a weird structure where the flatbuffer bytes of ReplicatedWrite were kept as a raw payload. I did this because otherwise each of the replicated writes would have been rebuilt in the segment.
The other thing that isn't ideal is that deserializing a segment actually marshals it into a Rust struct as opposed to keeping the entire thing as raw flatbuffers. We could update this later to have a concept of an open segment (regular rust stuct) and closed segments that are just the flatbuffers.
Refactors the API method errors.
The user of the API client needs to be able to distinguish between various error
states when an API request fails. The most ergonomic way of exposing this
information is by returning an error enum that is specific to each API method
(or at least the important ones with well defined failure modes) - currently
only the `create_database()` method has significant error states, so this is
the only one with a specific error type in this impl.
This change defines a bunch of API error codes in the API client, adds them to
the IOx API error response body, and maps them in the API client. Due to error
wrapping the error code mapping in the IOx server is less exhaustive than I had
hoped however.
* feat: implement chunk listing and snapshotting in mutable buffer
* fix: update to use latest version of string interner and remove custom clone
* docs: fix comment
Initialises a new library crate and implements a basic IOx API client.
The API client supports:
- ping
- create database
Care has been taken to abstract away the underlying HTTP client used
(reqwest) and avoid leaking it into the public API (error types is a
common leak!) This makes updating the HTTP client and/or swapping it for
something else a backwards compatible change for end users of the crate.
Outstanding items:
- move shared API types into a sensible location
- discriminate between various IOx error responses
The former doesn't need doing until we publish the crate and will likely
be rather invasive / conlict prone so aiming to merge this PR and then
move things around in a follow-up.
The latter would allow us to expose error conditions to the user such
that they can take actions to remidy the situation / know if the request
can or should be retried / etc. Currently we expose a string error
message when requests fail, requiring string matching and/or passing the
string higher in the stack (and thus punting the problem to the caller).
It would be very nice to have typed errors, but a detail I have left for
later.
Replaces the hand-rolled config system with a StructOpt managed config struct.
I've got most of it ported across, but the interaction between all the logging
config bits is complex! I've left what is there and hooked in the value from
the config struct (which directly replaces the env var in usage, as it also
sources from the env).
Closes#528
This patch adds support for Microsfot Azure Blob storage. The
implementations requires an account, a key and container name. They can
be configured via the environment variables `AZURE_STORAGE_ACCOUNT`,
`AZURE_STORAGE_MASTER_KEY` and `AZURE_STORAGE_CONTAINER`.
This adds a new function list_with_delimiter to the object store. This commit contains just the implementation for S3, leaving the others to be completed in follow on commits.
This has a fixed delimiter to ensure a directory structure is created. This delimiter should be dependent on platform and which object store is used. For any of the cloud object stores or in memory, the delimiter should be /. For the future disk based implementation it should be dependendent on if you're running on Windows or Linux.
I didn't use Stream for the return type because I found it difficult to work with and I don't think it actually added anything useful. The return ListResult struct has the next token and I prefer that the caller explicitly makes calls that go over the network so they're more aware of what's going on, where a Stream abstracts that away so it's hidden behind the scenes. We can easilsy add a Stream based version on top of this existing API if we want.
* feat: Create configuration system, port IOx to use it
* docs: Apply suggestions from code review
Co-authored-by: Paul Dix <paul@influxdata.com>
* fix: fix test for setting values
Co-authored-by: Paul Dix <paul@influxdata.com>