Files
39c9b039d2 enhance: [2.6] standardize error handling on merr + Sys/Input classification (#50221) (#50545)
Cherry-pick from master
pr: https://github.com/milvus-io/milvus/pull/50221
pr: https://github.com/milvus-io/milvus/pull/50515
issue: #47420

Backports two related master PRs onto 2.6:
- #50221 — standardize error handling on merr + Sys/Input classification
(629 files)
- #50515 — error-handling casebook + guide/convention docs (follow-up to
#50221)

### 2.6 adaptation notes
master has diverged significantly from 2.6 (whole-repo `pkg/v2`→`pkg/v3`
and `milvus-proto/go-api/v2`→`v3` module renames, plus many feature PRs
not on 2.6), so the replay required:
- Normalizing all `pkg/v3` / `go-api/v3` imports back to `v2`.
- Dropping edits to master-only files/features absent on 2.6 (snapshot,
search aggregation, struct-array search, external-collection refresh,
two-stage delegator, storagev2 packed FFI extras, function/chain, etc.).
- Extending the raw-error→merr cleanup to the 2.6 files the newly added
ruleguard linter flags (master had already cleaned these in earlier
work).
- Aligning a set of test error-code/message expectations with the new
merr classification (mirroring #50221's own test changes that didn't
apply cleanly across the divergence).

### Verification
- build (go + cgo core) ✓
- make verifiers (gofmt + golangci-lint, all modules) ✓
- test-go: all changed packages + pkg module ✓
- e2e L0/L1/L2 (standalone): python_client + restful_client_v2 ✓ —
remaining failures are environment/topology only
(multi-querynode/datanode cluster tests, and the auth-enabled subset
which passes once `authorizationEnabled=true`).

---------

Signed-off-by: zhenshan.cao <zhenshan.cao@zilliz.com>
Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-06-24 03:08:29 +08:00
..
2021-11-16 15:41:11 +08:00
2026-01-04 11:35:23 +08:00
2023-11-01 11:40:15 +08:00

Compile and install milvus cluster

Environment

OS: Ubuntu 20.04
go1.21
cmake: >=3.18
gcc 7.5

Install dependencies

Install compile dependencies

$ sudo apt install -y g++ gcc make libssl-dev zlib1g-dev libboost-regex-dev \
    libboost-program-options-dev libboost-system-dev libboost-filesystem-dev \
    libboost-serialization-dev python3-dev libboost-python-dev libcurl4-openssl-dev gfortran libtbb-dev
$ export GO111MODULE=on
$ go get github.com/golang/protobuf/protoc-gen-go@v1.3.2

Install OpenBlas library

install using apt

sudo apt install -y libopenblas-dev

or build from source code

$ wget https://github.com/xianyi/OpenBLAS/archive/v0.3.9.tar.gz && \
$ tar zxvf v0.3.9.tar.gz && cd OpenBLAS-0.3.9 && \
$ make TARGET=CORE2 DYNAMIC_ARCH=1 DYNAMIC_OLDER=1 USE_THREAD=0 USE_OPENMP=0 FC=gfortran CC=gcc COMMON_OPT="-O3 -g -fPIC" FCOMMON_OPT="-O3 -g -fPIC -frecursive" NMAX="NUM_THREADS=128" LIBPREFIX="libopenblas" INTERFACE64=0 NO_STATIC=1 && \
$ make PREFIX=/usr install

Compile

Generate the go files from proto file

$ make check-proto-product

Check code specifications

$ make verifiers

Compile milvus

$ make milvus

Install docker-compose

refer: https://docs.docker.com/compose/install/

$ sudo curl -L "https://github.com/docker/compose/releases/download/1.27.4/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
$ sudo chmod +x /usr/local/bin/docker-compose
$ sudo ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose
$ docker-compose --version
$ docker compose --version

Start service

Start third-party service:

$ cd [milvus project path]/deployments/docker/cluster
$ docker-compose up -d
$ docker compose up -d

Start milvus cluster:

$ cd [milvus project path]
$ ./scripts/start_cluster.sh

Run unittest

Run all unittest including go and cpp cases:

$ make unittest

You also can run go unittest only:

$ make test-go

Run cpp unittest only:

$ make test-cpp

Run code coverage

Run code coverage including go and cpp:

$ make codecov

You also can run go code coverage only:

$ make codecov-go

Run cpp code coverage only:

$ make codecov-cpp