(?m)
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centos6.5:/root/sbin#cat -n vv 1192.168.11.186,192.168.11.18735199,3306Dec 7, 2016 11:40:02.750520978SELECT 2 r.trx_id waiting_trx_id,\x0a r.trx_mysql_thread_id waiting_thread,\x0a r.trx_query waiting_query,\x0a b.trx_id blocking_trx_id,\x0a b.trx_mysql_thread_id blocking_thread,\x0a b.trx_query blocking_query\x0aFROM\x0a information_schema.innodb_lock_waits w\x0a INNER JOIN\x0a information_schema.innodb_trx b ON b.trx_id = w.blocking_trx_id\x0a INNER JOIN\x0a information_schema.innodb_trx r ON r.trx_id = w.requesting_trx_id此时分为2行%{IPORHOST:clientip},%{IPORHOST:serverip}\s+(?<client_port>\S+),(?<server_port>\S+)\s+(?<time>(\S+\s+).*?[0-9]{2}:[0-9]{2}:[0-9]{2}\.\d+)\s+(?<running_sql>(\S+\s+).*){ "clientip": [ [ "192.168.11.186" ] ], "serverip": [ [ "192.168.11.187" ] ], "client_port": [ [ "35199" ] ], "server_port": [ [ "3306" ] ], "time": [ [ "Dec 7, 2016 11:40:02.750520978" ] ], "running_sql": [ [ "SELECT \n r.trx_id waiting_trx_id,\\x0a r.trx_mysql_thread_id waiting_thread,\\x0a r.trx_query waiting_query,\\x0a b.trx_id blocking_trx_id,\\x0a b.trx_mysql_thread_id blocking_thread,\\x0a b.trx_query blocking_query\\x0aFROM\\x0a information_schema.innodb_lock_waits w\\x0a INNER JOIN\\x0a information_schema.innodb_trx b ON b.trx_id = w.blocking_trx_id\\x0a INNER JOIN\\x0a information_schema.innodb_trx r ON r.trx_id = w.requesting_trx_id" ] ]}此时可以玩转匹配/*************centos6.5:/root/sbin#cat -n dd 1192.168.11.186,192.168.11.18735199,3306Dec 7, 2016 11:40:02.750520978SELECT 2 r.trx_id waiting_trx_id,\x0a r.trx_mysql_thread_id waiting_thread,\x0a r.trx_query waiting_query,\x0a b.trx_id blocking_trx_id,\x0a b.trx_mysql_thread_id blocking_thread,\x0a b.trx_query blocking_query\x0aFROM\x0a 3 information_schema.innodb_lock_waits w\x0a INNER JOIN\x0a information_schema.innodb_trx b ON b.trx_id = w.blocking_trx_id\x0a INNER JOIN\x0a information_schema.innodb_trx r ON r.trx_id = w.requesting_trx_id换成3行此时{ "clientip": [ [ "192.168.11.186" ] ], "serverip": [ [ "192.168.11.187" ] ], "client_port": [ [ "35199" ] ], "server_port": [ [ "3306" ] ], "time": [ [ "Dec 7, 2016 11:40:02.750520978" ] ], "running_sql": [ [ "SELECT \n r.trx_id waiting_trx_id,\\x0a r.trx_mysql_thread_id waiting_thread,\\x0a r.trx_query waiting_query,\\x0a b.trx_id blocking_trx_id,\\x0a b.trx_mysql_thread_id blocking_thread,\\x0a b.trx_query blocking_query\\x0aFROM\\x0a " ] ]}匹配不完整了需要(?m)%{IPORHOST:clientip},%{IPORHOST:serverip}\s+(?<client_port>\S+),(?<server_port>\S+)\s+(?<time>(\S+\s+).*?[0-9]{2}:[0-9]{2}:[0-9]{2}\.\d+)\s+(?<running_sql>(\S+\s+).*)在和 codec/multiline 搭配使用的时候,需要注意一个问题,grok 正则和普通正则一样,默认是不支持匹配回车换行的。就像你需要 =~ //m 一样也需要单独指定,具体写法是在表达式开始位置加 (?m) 标记。如下所示:
0 0
- M
- m
- m,
- m
- m
- M
- ^M
- M
- m
- M
- M
- M
- M
- (?m)
- (?m)
- M
- M
- M
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