使用时jq
为了处理日志文件,某些行可能会被破坏,因此jq
抛出错误并停止处理。
例如完整日志:
{"level":"debug","time":"2021-09-24T19:42:47.140+0800","message":"sent send binary to ws server1","pid":41491,"cid":"32likw","num":1,"count":5120}
{"level":"debug","time":"2021-09-24T19:42:47.305+0800","message":"sent send binary to ws server2","pid":41491,"cid":"32likw","num":1,"count":5120}
{"level":"debug","time":"2021-09-24T19:42:47.469+0800","message":"sent send binary to ws server3","pid":41491,"cid":"32likw","num":1,"count":5120}
{"level":"debug","time":"2021-09-24T19:42:47.499+0800","message":"sent send binary to ws server4","pid":41491,"cid":"32likw","num":1,"count":5120}
{"level":"debug","time":"2021-09-24T19:42:47.581+0800","message":"sent send binary to ws server5","pid":41491,"cid":"32likw","num":1,"count":5120}
jq 处理得很好:
< snippet1.json jq -C -r '.message'
sent send binary to ws server1
sent send binary to ws server2
sent send binary to ws server3
sent send binary to ws server4
sent send binary to ws server5
损坏的(第 3 行的最后一部分丢失):
{"level":"debug","time":"2021-09-24T19:42:47.140+0800","message":"sent send binary to ws server1","pid":41491,"cid":"32likw","num":1,"count":5120}
{"level":"debug","time":"2021-09-24T19:42:47.305+0800","message":"sent send binary to ws server2","pid":41491,"cid":"32likw","num":1,"count":5120}
{"level":"debug","time":"2021-09-24T19:42:47.469+0800","message":"sent send binary to ws server3","pi
{"level":"debug","time":"2021-09-24T19:42:47.499+0800","message":"sent send binary to ws server4","pid":41491,"cid":"32likw","num":1,"count":5120}
{"level":"debug","time":"2021-09-24T19:42:47.581+0800","message":"sent send binary to ws server5","pid":41491,"cid":"32likw","num":1,"count":5120}
jq
停在虚线处:
< snippet2.json jq -C -r '.message'
sent send binary to ws server1
sent send binary to ws server2
parse error: Invalid string: control characters from U+0000 through U+001F must be escaped at line 4, column 2
而且我希望jq
可以忽略第三行并继续,就像这样:
< snippet2.json jq -C -r '.message'
sent send binary to ws server1
sent send binary to ws server2
sent send binary to ws server4
sent send binary to ws server5
我尝试使用-R
中提到的另一个帖子 https://stackoverflow.com/questions/41599314/ignore-unparseable-json-with-jq,这对这个案子没有帮助。
< snippet2.json jq -C -R -r '.message'
jq: error (at <stdin>:1): Cannot index string with string "message"
jq: error (at <stdin>:2): Cannot index string with string "message"
jq: error (at <stdin>:3): Cannot index string with string "message"
jq: error (at <stdin>:4): Cannot index string with string "message"
jq: error (at <stdin>:5): Cannot index string with string "message"
您能否告诉我是否有任何解决方案/技能可以忽略/跳过/抑制此类错误并获得其余结果?