Fix td agent config to support multiline for cassandra

[tei-k]

Description

https://scalar-labs.atlassian.net/browse/DLT-7288

2020-10-05T07:29:25+00:00       cassandra.system        {"level":"ERROR","thread":"main","message":"CassandraDaemon.java:785 - Exception encountered during startup","hostname":"cassandra-1"}
2020-10-05T07:29:25+00:00       cassandra.system        {"unmatched_line":"java.lang.RuntimeException: Unable to gossip with any peers","hos
tname":"cassandra-1"}
2020-10-05T07:29:25+00:00       cassandra.system        {"unmatched_line":"\tat org.apache.cassandra.gms.Gossiper.doShadowRound(Gossiper.jav
a:1544) ~[apache-cassandra-3.11.8.jar:3.11.8]","hostname":"cassandra-1"}
2020-10-05T07:29:25+00:00       cassandra.system        {"unmatched_line":"\tat org.apache.cassandra.service.StorageService.checkForEndpoint
Collision(StorageService.java:592) ~[apache-cassandra-3.11.8.jar:3.11.8]","hostname":"cassandra-1"}
2020-10-05T07:29:25+00:00       cassandra.system        {"unmatched_line":"\tat org.apache.cassandra.service.StorageService.prepareToJoin(St
orageService.java:850) ~[apache-cassandra-3.11.8.jar:3.11.8]","hostname":"cassandra-1"}
2020-10-05T07:29:25+00:00       cassandra.system        {"unmatched_line":"\tat org.apache.cassandra.service.StorageService.initServer(Stora
geService.java:709) ~[apache-cassandra-3.11.8.jar:3.11.8]","hostname":"cassandra-1"}
2020-10-05T07:29:25+00:00       cassandra.system        {"unmatched_line":"\tat org.apache.cassandra.service.StorageService.initServer(Stora
geService.java:658) ~[apache-cassandra-3.11.8.jar:3.11.8]","hostname":"cassandra-1"}
2020-10-05T07:29:25+00:00       cassandra.system        {"unmatched_line":"\tat org.apache.cassandra.service.CassandraDaemon.setup(Cassandra
Daemon.java:386) [apache-cassandra-3.11.8.jar:3.11.8]","hostname":"cassandra-1"}
2020-10-05T07:29:25+00:00       cassandra.system        {"unmatched_line":"\tat org.apache.cassandra.service.CassandraDaemon.activate(Cassan
draDaemon.java:628) [apache-cassandra-3.11.8.jar:3.11.8]","hostname":"cassandra-1"}
2020-10-05T07:29:25+00:00       cassandra.system        {"unmatched_line":"\tat org.apache.cassandra.service.CassandraDaemon.main(CassandraD
aemon.java:768) [apache-cassandra-3.11.8.jar:3.11.8]","hostname":"cassandra-1"}

Done

Fix to use multiline type instead of regexp

Confirm

• Cassandra system.log

ERROR [main] 2020-10-05 07:04:12,499 CassandraDaemon.java:785 - Exception encountered during startup
java.lang.RuntimeException: Unable to gossip with any peers
        at org.apache.cassandra.gms.Gossiper.doShadowRound(Gossiper.java:1544) ~[apache-cassandra-3.11.8.jar:3.11.8]
        at org.apache.cassandra.service.StorageService.checkForEndpointCollision(StorageService.java:592) ~[apache-cassandra-3.11.8.jar:3.11.8]
        at org.apache.cassandra.service.StorageService.prepareToJoin(StorageService.java:850) ~[apache-cassandra-3.11.8.jar:3.11.8]
        at org.apache.cassandra.service.StorageService.initServer(StorageService.java:709) ~[apache-cassandra-3.11.8.jar:3.11.8]
        at org.apache.cassandra.service.StorageService.initServer(StorageService.java:658) ~[apache-cassandra-3.11.8.jar:3.11.8]
        at org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:386) [apache-cassandra-3.11.8.jar:3.11.8]
        at org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:628) [apache-cassandra-3.11.8.jar:3.11.8]
        at org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:768) [apache-cassandra-3.11.8.jar:3.11.8]

• Cassandra log forwarded to the monitor server

2020-10-05T07:04:12+00:00       cassandra.system        {"level":"ERROR","thread":"main","message":"CassandraDaemon.java:785 - Exception encountered during startup\njava.lang.RuntimeException: Unable to gossip with any peers\n\tat org.apache.cassandra.gms.Gossiper.doShadowRound(Gossiper.java:1544) ~[apache-cassandra-3.11.8.jar:3.11.8]\n\tat org.apache.cassandra.service.StorageService.checkForEndpointCollision(StorageService.java:592) ~[apache-cassandra-3.11.8.jar:3.11.8]\n\tat org.apache.cassandra.service.StorageService.prepareToJoin(StorageService.java:850) ~[apache-cassandra-3.11.8.jar:3.11.8]\n\tat org.apache.cassandra.service.StorageService.initServer(StorageService.java:709) ~[apache-cassandra-3.11.8.jar:3.11.8]\n\tat org.apache.cassandra.service.StorageService.initServer(StorageService.java:658) ~[apache-cassandra-3.11.8.jar:3.11.8]\n\tat org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:386) [apache-cassandra-3.11.8.jar:3.11.8]\n\tat org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:628) [apache-cassandra-3.11.8.jar:3.11.8]\n\tat org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:768) [apache-cassandra-3.11.8.jar:3.11.8]","hostname":"cassandra-1"}

Ref

https://docs.fluentd.org/parser/multiline

[feeblefakie]

LGTM!
Not sure about the correctness of the regex, but the result looks good to me.

[feeblefakie]

@ymorimo Merging it but PTAL!

[ymorimo]

LGTM!