Logparser is a log parsing library used by node-agent and aws-agent to extract metrics from unstructured logs.
Also in this repository, you can find a CLI tool that calculates a log summary from stdin.
cat some.log | docker run -i --rm ghcr.io/coroot/logparser▇ 12 ( 0%) - ERROR [LearnerHandler-/10.10.34.11:52225:LearnerHandler@562] - Unexpected exception causing shutdown while sock still open
▇ 1 ( 0%) - ERROR [CommitProcessor:1:NIOServerCnxn@180] - Unexpected Exception:
▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇ 314 (23%) - WARN [SendWorker:188978561024:QuorumCnxManager$SendWorker@679] - Interrupted while waiting for message on queue
▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇ 291 (21%) - WARN [RecvWorker:188978561024:QuorumCnxManager$RecvWorker@762] - Connection broken for id 188978561024, my id = 1, error =
▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇ 266 (19%) - WARN [RecvWorker:188978561024:QuorumCnxManager$RecvWorker@765] - Interrupting SendWorker
▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇ 262 (19%) - WARN [SendWorker:188978561024:QuorumCnxManager$SendWorker@688] - Send worker leaving thread
▇▇▇▇▇▇ 86 ( 6%) - WARN [WorkerSender[myid=1]:QuorumCnxManager@368] - Cannot open channel to 2 at election address /10.10.34.12:3888
▇▇▇ 39 ( 2%) - WARN [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:ZooKeeperServer@793] - Connection request from old client /10.10.34.19:33442; will be dropped if server is in r-o mode
▇▇▇ 37 ( 2%) - WARN [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@349] - caught end of stream exception
▇▇ 19 ( 1%) - WARN [LearnerHandler-/10.10.34.12:35276:LearnerHandler@575] - ******* GOODBYE /10.10.34.12:35276 ********
▇ 3 ( 0%) - WARN [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@354] - Exception causing close of session 0x0 due to java.io.IOException: ZooKeeperServer not running
▇ 1 ( 0%) - WARN [LearnerHandler-/10.10.34.13:42241:Leader@576] - First is 0x0
1998 messages processed in 0.137 seconds:
error: 13
warning: 1318
info: 667Logparser is licensed under the Apache License, Version 2.0.