grpc encoding_error ai_generated true

UNIMPLEMENTED: grpc: Decompressor is not installed for algorithm gzip

ID: grpc/compression-algorithm-not-installed

Also available as: JSON · Markdown · 中文
85%Fix Rate
83%Confidence
1Evidence
2024-05-12First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
gRPC C++ 1.62.0 active — — —
gRPC Python 1.64.0 active — — —
gRPC Go 1.65.0 active — — —

Root Cause

The gRPC client or server received a message compressed with an algorithm for which no decompressor is registered, often due to missing build of compression library.

generic

中文

gRPC 客户端或服务器收到使用未注册解压器的算法压缩的消息，通常由于缺少压缩库的构建。

Official Documentation

https://grpc.io/docs/guides/compression/

Workarounds

  1. 85% success Rebuild gRPC with compression support: In C++, set `-DgRPC_BUILD_CODEC=ON` and `export GRPC_DEFAULT_SSL_ROOTS_FILE_PATH=/etc/ssl/certs/ca-certificates.crt` then recompile 
    Rebuild gRPC with compression support: In C++, set `-DgRPC_BUILD_CODEC=ON` and `export GRPC_DEFAULT_SSL_ROOTS_FILE_PATH=/etc/ssl/certs/ca-certificates.crt` then recompile
  2. 90% success In gRPC Python, install with extra compression: `pip install grpcio[compression]` or explicitly import `grpc._compression` and register `grpc.Compression.Gzip` 
    In gRPC Python, install with extra compression: `pip install grpcio[compression]` or explicitly import `grpc._compression` and register `grpc.Compression.Gzip`

中文步骤

  1. 重新构建 gRPC 并启用压缩支持：在 C++ 中，设置 `-DgRPC_BUILD_CODEC=ON` 和 `export GRPC_DEFAULT_SSL_ROOTS_FILE_PATH=/etc/ssl/certs/ca-certificates.crt` 然后重新编译
  2. 在 gRPC Python 中，安装带额外压缩的版本：`pip install grpcio[compression]` 或显式导入 `grpc._compression` 并注册 `grpc.Compression.Gzip`

Dead Ends

Common approaches that don't work:

  1. Reinstall gRPC without any compression flags 70% fail

    Default install may not include gzip support; need explicit build flag.

  2. Disable compression on the server only 60% fail

    Client may still send compressed messages if not configured to avoid it.

  3. Set environment variable to force plain text mode 80% fail

    gRPC compression is negotiated per call; env vars don't override protocol.