Logs

Interception logs

All interception logs will be recorded in ${user_home}/logs/csp/sentinel-block.log:

2014-06-20 16:35:10|1|sayHello(java.lang.String,long),FlowException,default,origin|61,0
2014-06-20 16:35:11|1|sayHello(java.lang.String,long),FlowException,default,origin|1,0

1. 2014-06-20 16:35:10: timestamp
2. 1: index
3. sayHello(java.lang.String,long): resource name
4. XXXException，type of rules to take effect. FlowException for flow control, DegradeException for circuit breaking, SystemException for system adaptive protection, ParamFlowException for parameter flow control
5. default for callers defined in rules
6. origin，for the real caller of the request
7. 61,0，61 for block times; 0 has no meaning, which can be ignored

Metrics log

Metrics of resources are recorded in {user_home}/logs/csp/{app_name}_{pid}_metrics.log:

1529573107000|2018-06-21 17:25:07|sayHello(java.lang.String,long)|10|3601|10|0|2

1. 1529573107000: the timestamp of this record;
2. 2018-06-21 17:25:07: formatted date/time;
3. sayHello(java.lang.String,long): resource name;
4. 10: passed request count (passQps);
5. 3601: blocked count；
6. 10: complete count (successfully handled by Sentinel);
7. 0: business exception count;
8. 2: the average response time (ms)

Other logs

Other info is recorded in ${user_home}/logs/csp/sentinel-record.log.xxx.