* feat: enable debugging of failed querier->ingester requests
- extend `query-ingester` CLI to allow usage of predicates
- on failed requests: log all information that required for the CLI
- test the "ingester fails" scenario
* test: explain
Co-authored-by: Andrew Lamb <andrew@nerdnetworks.org>
* docs: improve
Co-authored-by: Andrew Lamb <andrew@nerdnetworks.org>
* refactor: move b64 pred. serde into a single crate
Co-authored-by: Andrew Lamb <andrew@nerdnetworks.org>
Removes the min/max timestamp fields from the IoxMetadata proto
structure embedded within a Parquet file's metadata.
These values are redundant as they already exist within the Parquet
column statistics, and precluded streaming serialisation as these
removed min/max values were needed before serialising the file.
Remove the redundant row_count from the IoxMetadata structure that is
serialised into the Parquet file.
The reasoning is twofold:
* The Parquet file's native metadata already contains a row count
* Needing to know the number of rows up-front precludes streaming
Ok, so... this needed lots of... channels. Channels everywhere.
The stream method on TestWriteBufferStreamHandler previously assumed it
would only be called once. In a test where reset_to_earliest is called,
stream might be called again to get the reset stream.
We want to be able to control which of the streams gets which
operations, so that's why the macro now takes a vec of vec of
operations-- one vec of operations per expected call to stream, and the
stream will send all the operations in its vec.
The test thread needs to wait for the handler stream to consume the last
item from the last receiver stream, so when the
TestWriteBufferStreamHandler has set up the last expected call to
stream, pass back the last transmitter and have it wait until it's at
full expected capacity (which means all operations have been consumed by
the receiver).
The default behavior of the ingester is to panic if the min unpersisted
sequence number in the catalog is unknown to the write buffer due to the
retention policies having evicted that sequence number.
Specifying `--skip-to-oldest-available` changes this behavior to skip to
the oldest sequence number the write buffer does have available and go
from there.
Fixes#4624.
Implements an upload() method on the ParquetStorage type, consuming a
stream of RecordBatch, serialising the Parquet file, and uploading the
result to object storage. Returns the IOx-specific file metadata.
Currently while the upload() method accepts a stream of RecordBatch, the
actual resulting Parquet file is buffered in memory before uploading to
object store, due to lack of streaming upload functionality in the
ObjectStore abstraction - this isn't the end of the world, as the files
tend to be relatively small with our current usage.
This impl should be easily modified to be fully streaming once streaming
object store puts are implemented:
https://github.com/influxdata/object_store_rs/issues/9
Changes the code paths that interact with Parquet files in the object
store to reference the ParquetStorage directly (DRY refactor).
This change takes us from a dependency graph of:
┌─────────────────┐
│ │
▼ │
Parquet Consumer │
│ ┌──────────────┐
├────────▶│ParquetStorage│
▼ └──────────────┘
┌──────────────┐
│ ObjectStore │
└──────────────┘
│
┌────┴────┐
▼ ▼
File s3
System (etc)
to:
Parquet Consumer
│
▼
┌──────────────┐
│ParquetStorage│
└──────────────┘
│
▼
┌──────────────┐
│ ObjectStore │
└──────────────┘
│
┌────┴────┐
▼ ▼
File s3
System (etc)
With the ParquetStorage being solely responsible for managing
interactions with the object store when dealing with Parquet files.
Renames the Storage type so the context is clear in usage (i.e. fn
args), rather than having to rely on knowing the fully-qualified import
path to know what the type stores.
* ci: fix cargo deny
* chore: downgrade `socket2`, version 0.4.5 was yanked
* chore: rename `query` to `iox_query`
`query` is already taken on crates.io and yanked and I am getting tired
of working around that.
Emit a TRACE level log containing the op offset & other helpful fields.
This will allow us to identify which messages were last successfully
decoded, and which caused errors so we can pull them from analysis.
Adds a histogram metric "flight_query_duration_ms" that records the
duration a flight RPC query takes to complete. Broken down by query
result (success/error).
These were found by iterating over all of the dependencies of each
Cargo.toml, then grepping that crate for the dependency's name. If it
didn't show up, I attempted to remove it.
I left a few dependencies that this process flagged:
* generated_types
- `pbjson`,`serde`. Apparently used by the generated code.
* grpc-router-test-gen
- `prost`. Apparently used by the generated code.
* influxdb_iox
- `heappy`. Doesn't appear used, but is behind enough feature
flags that I don't care to reason about and it's already optional.
- `tikv_jemalloc_sys`. Appears to be setting a feature flag of an
indirect dependency.
* iox_gitops_adapter
- `k8s_openapi`. Appears to be setting a feature flag of an indirect
dependency.
* chore: Tool for automating arrow version update
* chore: Update datafusion and arrow/parquet/arrow-flight
* fix: update for changes in Arrow API
Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>
* feat: use stored sort key to deduplicate data
* refactor: verify if one is a super sort key of the other
* test: unit tests for scan and deduplication plans
* fix: typo
* refactor: refactor and add comments
* feat: cache partition sort key to read during planning as needed
* test: tests for query plans with different overlap groups
* chore: cleanup
* chore: resolve merge conflicts
Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>