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feat: bridge bulk insert #5927

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@v0y4g3r v0y4g3r commented Apr 18, 2025 •
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I hereby agree to the terms of the GreptimeDB CLA.

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What's changed and what's your intention?

This PR bridges bulk insert request from frontend to datanode.

PR Checklist

  • I have written the necessary rustdoc comments.
  • I have added the necessary unit tests and integration tests.
  • This PR requires documentation updates.
  • API changes are backward compatible.
  • Schema or data changes are backward compatible.

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@github-actions github-actions bot added the docs-not-required This change does not impact docs. label Apr 18, 2025
fengjiachun
fengjiachun approved these changes Apr 18, 2025
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Others LGTM

@v0y4g3r v0y4g3r force-pushed the feat/bridge-bulk-insert branch from 8f69db5 to a113631 Compare April 18, 2025 07:15
@v0y4g3r v0y4g3r marked this pull request as ready for review April 18, 2025 07:24
@v0y4g3r v0y4g3r requested review from evenyag, waynexia and a team as code owners April 18, 2025 07:24
MichaelScofield
MichaelScofield reviewed Apr 18, 2025
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@v0y4g3r v0y4g3r disabled auto-merge April 18, 2025 09:43
@v0y4g3r v0y4g3r enabled auto-merge April 18, 2025 09:43
@v0y4g3r v0y4g3r added this pull request to the merge queue Apr 18, 2025
@github-merge-queue github-merge-queue bot removed this pull request from the merge queue due to a conflict with the base branch Apr 18, 2025
v0y4g3r added 10 commits April 22, 2025 07:46
@v0y4g3r
feat/bridge-bulk-insert:
aab7451 
 ## Implement Bulk Insert and Update Dependencies

 - **Bulk Insert Implementation**: Added `handle_bulk_inserts` method in `src/operator/src/bulk_insert.rs` to manage bulk insert requests using `FlightDecoder` and `FlightData`.
 - **Dependency Updates**: Updated `Cargo.lock` and `Cargo.toml` to use the latest revision of `greptime-proto` and added new dependencies like `arrow`, `arrow-ipc`, `bytes`, and `prost`.
 - **gRPC Enhancements**: Modified `put_record_batch` method in `src/frontend/src/instance/grpc.rs` and `src/servers/src/grpc/flight.rs` to handle `FlightData` instead of `RawRecordBatch`.
 - **Error Handling**: Added new error types in `src/operator/src/error.rs` for handling Arrow operations and decoding flight data.
 - **Miscellaneous**: Updated `src/operator/src/insert.rs` to expose `partition_manager` and `node_manager` as public fields.
@v0y4g3r
feat/bridge-bulk-insert:
8574744 
 - **Update `greptime-proto` Dependency**: Updated the `greptime-proto` dependency to a new revision in `Cargo.lock` and `Cargo.toml`.
 - **Refactor gRPC Query Handling**: Removed `RawRecordBatch` usage from `grpc.rs`, `flight.rs`, `greptime_handler.rs`, and test files, simplifying the gRPC query handling.
 - **Enhance Bulk Insert Logic**: Improved bulk insert logic in `bulk_insert.rs` and `region_request.rs` by using `FlightDecoder` and `BooleanArray` for better performance and clarity.
 - **Add `common-grpc` Dependency**: Added `common-grpc` as a workspace dependency in `store-api/Cargo.toml` to support gRPC functionalities.
@v0y4g3r
fix: clippy
f5577ff
@v0y4g3r
fix schema serialization
6f66e6b
@v0y4g3r
feat/bridge-bulk-insert:
05c9128 
 Add error handling for encoding/decoding in `metadata.rs` and `region_request.rs`

 - Introduced new error variants `FlightCodec` and `Prost` in `MetadataError` to handle encoding/decoding failures in `metadata.rs`.
 - Updated `make_region_bulk_inserts` function in `region_request.rs` to use `context` for error handling with `ProstSnafu` and `FlightCodecSnafu`.
 - Enhanced error handling for `FlightData` decoding and `filter_record_batch` operations.
@v0y4g3r
fix: test
d48c373
@v0y4g3r
refactor: rename
2efc164
@v0y4g3r
allow empty app_metadata in FlightData
4e010e4
@v0y4g3r
feat/bridge-bulk-insert:
cf41f85 
 - **Remove Logging**: Removed unnecessary logging of affected rows in `region_server.rs`.
 - **Error Handling Enhancement**: Improved error handling in `bulk_insert.rs` by adding context to `split_record_batch` and handling single datanode fast path.
 - **Error Enum Cleanup**: Removed unused `Arrow` error variant from `error.rs`.
@v0y4g3r
fix: standalone test
985cf8f
v0y4g3r added 6 commits April 22, 2025 07:47
@v0y4g3r
feat/bridge-bulk-insert:
333560d 
 ### Enhance Bulk Insert Handling and Metadata Management

 - **`lib.rs`**: Enabled the `result_flattening` feature for improved error handling.
 - **`request.rs`**: Made `name_to_index` and `has_null` fields public in `WriteRequest` for better accessibility.
 - **`handle_bulk_insert.rs`**:
   - Added `handle_record_batch` function to streamline processing of bulk insert payloads.
   - Improved error handling and task management for bulk insert operations.
   - Updated `region_metadata_to_column_schema` to return both column schemas and a name-to-index map for efficient data access.
@v0y4g3r
feat/bridge-bulk-insert:
f945e9a 
 - **Refactor `handle_bulk_insert.rs`:**
   - Replaced `handle_record_batch` with `handle_payload` for handling payloads.
   - Modified the fast path to use `common_runtime::spawn_global` for asynchronous task execution.

 - **Optimize `multi_dim.rs`:**
   - Added a fast path for single-region scenarios in `MultiDimPartitionRule::partition_record_batch`.
@v0y4g3r
feat/bridge-bulk-insert:
cbcaaa0 
 - **Update `greptime-proto` Dependency**: Updated the `greptime-proto` dependency to a new revision in both `Cargo.lock` and `Cargo.toml`.
 - **Optimize Memory Allocation**: Increased initial and builder capacities in `time_series.rs` to improve performance.
 - **Enhance Data Handling**: Modified `bulk_insert.rs` to use `Bytes` for efficient data handling.
 - **Improve Bulk Insert Logic**: Refined the bulk insert logic in `region_request.rs` to handle schema and payload data more effectively and optimize record batch filtering.
 - **String Handling Improvement**: Updated string conversion in `helper.rs` for better performance.
@v0y4g3r
fix: clippy warnings
7f0cdfe
@v0y4g3r
feat/bridge-bulk-insert:
541ca32 
 **Add Metrics and Improve Error Handling**

 - **Metrics Enhancements**: Introduced new metrics for bulk insert operations in `metrics.rs`, `bulk_insert.rs`, `greptime_handler.rs`, and `region_request.rs`. Added `HANDLE_BULK_INSERT_ELAPSED`, `BULK_REQUEST_MESSAGE_SIZE`, and `GRPC_BULK_INSERT_ELAPSED` histograms to
 monitor performance.
 - **Error Handling Improvements**: Removed unnecessary error handling in `handle_bulk_insert.rs` by eliminating redundant `let _ =` patterns.
 - **Dependency Updates**: Added `lazy_static` and `prometheus` to `Cargo.lock` and `Cargo.toml` for metrics support.
 - **Code Refactoring**: Simplified function calls in `region_server.rs` and `handle_bulk_insert.rs` for better readability.
@v0y4g3r
chore: rebase main
30cfe62
@v0y4g3r v0y4g3r force-pushed the feat/bridge-bulk-insert branch from 6ff5bf7 to 30cfe62 Compare April 22, 2025 08:56
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@MichaelScofield MichaelScofield MichaelScofield approved these changes

@fengjiachun fengjiachun fengjiachun approved these changes

@evenyag evenyag Awaiting requested review from evenyag evenyag is a code owner

@waynexia waynexia Awaiting requested review from waynexia waynexia is a code owner

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