re = /(\d+-\d+-\d+\s\S+)\s+(\w+)\s(\d+)\s---\s(\S+.\S+)\s(\S+\s+:)\s(\S+.*)/m
str = '2019-12-27 13:52:38.201 INFO 1 --- [Thread-8] j.LocalContainerEntityManagerFactoryBean : Closing JPA EntityManagerFactory for persistence unit \'default\'
2019-12-27 13:52:39.535 INFO 1 --- [Thread-8] com.alibaba.druid.pool.DruidDataSource : {dataSource-1} closed
2019-12-27 13:52:39.538 INFO 1 --- [Thread-8] com.netflix.discovery.DiscoveryClient : Shutting down DiscoveryClient ...
2019-12-27 13:52:42.539 INFO 1 --- [Thread-8] com.netflix.discovery.DiscoveryClient : Unregistering ...
2019-12-27 13:52:42.540 WARN 1 --- [DiscoveryClient-0] c.netflix.discovery.TimedSupervisorTask : task supervisor shutting down, can\'t accept the task
2019-12-27 13:52:42.597 INFO 1 --- [Thread-8] com.netflix.discovery.DiscoveryClient : Completed shut down of DiscoveryClient
2019-12-27 13:52:43.329 WARN 1 --- [XNIO-1 task-15] c.n.eureka.resources.InstanceResource : Not Found (Renew): RPLUS-SERVICE-COMMUNITY - 69bce99f652f:rplus-service-community:20090
'
# Print the match result
str.scan(re) do |match|
puts match.to_s
end
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Ruby, please visit: http://ruby-doc.org/core-2.2.0/Regexp.html