grpc encoding_error ai_generated true

UNIMPLEMENTED: grpc: Decompressor is not installed for gzip

ID: grpc/compressor-not-installed

Also available as: JSON · Markdown · 中文
80%Fix Rate
85%Confidence
1Evidence
2024-03-15First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
grpc-go v1.56.0 active — — —
grpc-java v1.58.0 active — — —
grpc-python v1.60.0 active — — —

Root Cause

The gRPC client or server does not have the required compression library registered to handle gzip-encoded messages.

generic

中文

gRPC 客户端或服务器未注册处理 gzip 编码消息所需的压缩库。

Official Documentation

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

Workarounds

  1. 75% success Register the gzip decompressor in gRPC options: for Python, use `grpc.insecure_channel('target', options=[('grpc.enable_decompression', True)])` and ensure `grpc` is installed with compression support. 
    Register the gzip decompressor in gRPC options: for Python, use `grpc.insecure_channel('target', options=[('grpc.enable_decompression', True)])` and ensure `grpc` is installed with compression support.
  2. 85% success Disable compression on the client side by setting `grpc.default_compression_algorithm` to 'identity' in channel options: `options=[('grpc.default_compression_algorithm', 0)]`. 
    Disable compression on the client side by setting `grpc.default_compression_algorithm` to 'identity' in channel options: `options=[('grpc.default_compression_algorithm', 0)]`.

中文步骤

  1. 在 gRPC 选项中注册 gzip 解压缩器：对于 Python，使用 `grpc.insecure_channel('target', options=[('grpc.enable_decompression', True)])` 并确保已安装支持压缩的 `grpc`。
  2. 在客户端禁用压缩：在通道选项中设置 `grpc.default_compression_algorithm` 为 'identity'：`options=[('grpc.default_compression_algorithm', 0)]`。

Dead Ends

Common approaches that don't work:

  1. Reinstall grpc package with pip install --upgrade grpcio 90% fail

    The issue is not package version but missing compression registration; reinstalling doesn't register the decompressor.

  2. Set environment variable GRPC_DEFAULT_SSL_ROOTS_FILE_PATH 95% fail

    This env var controls SSL roots, not compression codecs; completely unrelated.