[venus-sector-manager] ext-prover stdin 使用 bufio.Scanner 可能存在的问题

[dtynn]

模块 / Components

• venus-sector-manager
• venus-worker
• 工具链 / toolchains
• 文档 / docs

版本 / Version

支持 ext-prover 的版本

描述 / Describe the Bug

参考
ma6174/blog#10

日志 / Logging Information

2022-06-10T19:35:05.410+0800    INFO    sealing sealer/sealer_cli.go:75 mock generate window post start {"miner": 1120291, "sectors": 752}
2022-06-10T19:35:05.410+0800    DEBUG   porver-ext      ext/prover.go:362       sub processor selected  {"candidates": 1, "weights-max": 1, "weight-selected": 0, "candidate-index": 0}
2022-06-10T19:35:05.416+0800    DEBUG   porver-ext      ext/prover.go:169       request received        {"pid": 37124, "ppid": 37108, "loop": "req", "id": 1}
2022-06-10T19:35:05.418+0800    WARN    processor-cmd   processor/processor.go:74       stdin broken: bufio.Scanner: token too long     {"pid": 37124, "ppid": 37108, "proc": "wdpost"}
2022-06-10T19:35:05.424+0800    INFO    porver-ext      ext/prover.go:151       response loop stop      {"pid": 37124, "ppid": 37108, "loop": "resp"}
2022-06-10T19:35:05.424+0800    WARN    sealing sealer/sealer_cli.go:78 generate window post failed: sub process: write bytes: write |1: broken pipe    {"miner": 1120291, "sectors": 752}

### 重现步骤 / Repo Steps

_No response_