{"type":"doc","content":[{"type":"paragraph","content":[{"type":"inlineCard","attrs":{"url":"https://lf-onap.atlassian.net/browse/CPS-10"}}]},{"type":"paragraph","content":[{"type":"hardBreak"}]},{"type":"heading","attrs":{"level":2},"content":[{"text":"Sources","type":"text"}]},{"type":"paragraph","content":[{"text":"ONAP Application Logging Specification v1.2 (Casablanca)#HowtoLog","type":"text","marks":[{"type":"link","attrs":{"href":"https://lf-onap.atlassian.net/wiki/spaces/DW/pages/16278511#ONAPApplicationLoggingSpecificationv1.2(Casablanca)-HowtoLog"}}]}]},{"type":"heading","attrs":{"level":2},"content":[{"text":"Issues/Decisions","type":"text"}]},{"type":"table","attrs":{"layout":"full-width"},"content":[{"type":"tableRow","content":[{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1,"colwidth":[37.0]},"content":[{"type":"paragraph","content":[{"text":"#","type":"text"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1,"colwidth":[514.0]},"content":[{"type":"paragraph","content":[{"text":"Issue/Decision","type":"text"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1,"colwidth":[660.0]},"content":[{"type":"paragraph","content":[{"text":"Notes","type":"text"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1,"colwidth":[598.0]},"content":[{"type":"paragraph","content":[{"text":"Decision","type":"text"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[37.0]},"content":[{"type":"paragraph","content":[{"text":"1","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[514.0]},"content":[{"type":"paragraph","content":[{"text":"Are the logging guidelines set by the Logging Enhancement Project suitable for a cloud environment?","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[660.0]},"content":[{"type":"paragraph","content":[{"type":"hardBreak"}]}]},{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[598.0]},"content":[{"type":"paragraph","content":[{"type":"hardBreak"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[37.0]},"content":[{"type":"paragraph","content":[{"text":"2","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[514.0]},"content":[{"type":"paragraph","content":[{"text":"Do we need a second appender for errors?","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[660.0]},"content":[{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"one file only","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Later we will have a file to track who is accessing it, who is registering for the access...but we are not at that point yet","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Within the log folder we could have multiple files for:","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"debug.log","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"audit.log","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"metric.log","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"error.log","type":"text"}]}]}]},{"type":"paragraph","content":[{"text":"Logs will be archived each day.","type":"text"}]}]}]}]},{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[598.0]},"content":[{"type":"paragraph","content":[{"text":"Meeting Notes 11/12/20 ","type":"text"}]},{"type":"paragraph","content":[{"text":"https://docs.onap.org/projects/onap-logging-analytics/en/latest/Logging_Enhancements_Project/logging_enhancements_project.html#id33","type":"text","marks":[{"type":"link","attrs":{"href":"https://docs.onap.org/projects/onap-logging-analytics/en/latest/Logging_Enhancements_Project/logging_enhancements_project.html#id33"}}]}]},{"type":"paragraph","content":[{"text":"The logging enhancement team has proposed to split the log to multiple files: ","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"debug.log","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"audit.log","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"metric.log","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"error.log","type":"text"}]}]}]},{"type":"paragraph","content":[{"type":"hardBreak"}]},{"type":"paragraph","content":[{"text":"Toine has suggested we follow this approach but exclude error logging. ","type":"text"}]},{"type":"paragraph","content":[{"type":"hardBreak"}]},{"type":"paragraph","content":[{"text":"Before making anymore decisions we will investigate this project as we have some concerns about the logging standards in the logging enhancement project.","type":"text"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[37.0]},"content":[{"type":"paragraph","content":[{"text":"3","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[514.0]},"content":[{"type":"paragraph","content":[{"text":"The application should only logs to stdout and not in files?","type":"text","marks":[{"type":"textColor","attrs":{"color":"#172b4d"}}]}]}]},{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[660.0]},"content":[{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"By doing so we can leverage Kubernetes standard logging design.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"If logging to files is provided, It would be good to also have a way to disable it to avoid file space management questions on worker nodes or pvc depending where logs files would be kept.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"For monitoring, it is more complex to operate applications that are each one using specific logs files.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"By having all applications logging to stdout, all logs can be collected in a common standard way and published and re-used anywhere that is convenient for any operations team (using filebeat or elk stack for example).","type":"text"}]},{"type":"paragraph","content":[{"text":"See","type":"text"},{"text":" ","type":"text"},{"text":"https://kubernetes.io/docs/concepts/cluster-administration/logging/ ","type":"text","marks":[{"type":"link","attrs":{"href":"https://kubernetes.io/docs/concepts/cluster-administration/logging/"}}]}]}]}]},{"type":"paragraph","content":[{"type":"hardBreak"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Whether user will be using Kubernetes / Azure or single manual deployment, features capability should be the same. We should not enforce to use anything specific to achieve the same service solution.","type":"text","marks":[{"type":"textColor","attrs":{"color":"#172b4d"}}]}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Many company enforce to have those separate type of log files by security policy. Usually they store the audits logs ones.","type":"text","marks":[{"type":"textColor","attrs":{"color":"#172b4d"}}]},{"type":"hardBreak"},{"text":"With log properties, you always can change the level log. And also alterate/disable the logs appenders at runtime.","type":"text","marks":[{"type":"textColor","attrs":{"color":"#172b4d"}}]}]}]}]}]},{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[598.0]},"content":[{"type":"paragraph","content":[{"text":"Meeting Notes 11/12/20 ","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Everything a containerized application writes to","type":"text"},{"text":" ","type":"text"},{"text":"stdout","type":"text","marks":[{"type":"code"}]},{"text":" ","type":"text"},{"text":"and","type":"text"},{"text":" ","type":"text"},{"text":"stderr","type":"text","marks":[{"type":"code"}]},{"text":" ","type":"text"},{"text":"is handled and redirected somewhere by a container engine. For example, the Docker container engine redirects those two streams to","type":"text"},{"text":" ","type":"text"},{"text":"a logging driver","type":"text","marks":[{"type":"link","attrs":{"href":"https://docs.docker.com/engine/admin/logging/overview"}}]},{"text":", which is configured in Kubernetes to write to a file in json format. - use a log rotation script","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"We want the logging to be easily configurable and allow for different implementations on how to collect logs. We will expose this configuration in the helm charts. ","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Our default logging will be std out as it is easily configurable. ","type":"text"}]}]}]},{"type":"paragraph","content":[{"type":"hardBreak"}]},{"type":"paragraph","content":[{"type":"hardBreak"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[37.0]},"content":[{"type":"paragraph","content":[{"text":"4","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[514.0]},"content":[{"type":"paragraph","content":[{"text":"Is the file location ok?","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[660.0]},"content":[{"type":"paragraph","content":[{"text":" ../log/${logName}.log","type":"text"}]},{"type":"paragraph","content":[{"type":"hardBreak"}]},{"type":"paragraph","content":[{"text":"I think this is ok. Logs will be placed in pods once deployed. ","type":"text"}]},{"type":"paragraph","content":[{"text":"I think we will need to set a property in our SpringBootApplication class for the log dir.","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[598.0]},"content":[{"type":"paragraph","content":[{"type":"hardBreak"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[37.0]},"content":[{"type":"paragraph","content":[{"text":"5","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[514.0]},"content":[{"type":"paragraph","content":[{"text":"Disk space","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[660.0]},"content":[{"type":"paragraph","content":[{"text":"","type":"text"}]},{"type":"paragraph","content":[{"text":"Once the log reaches this value it is zipped.","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[598.0]},"content":[{"type":"paragraph","content":[{"type":"hardBreak"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[37.0]},"content":[{"type":"paragraph","content":[{"text":"6","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[514.0]},"content":[{"type":"paragraph","content":[{"text":"What kind of message should go with which level for logging?","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[660.0]},"content":[{"type":"paragraph","content":[{"text":"See 'Summary of each logging level' below","type":"text"}]},{"type":"paragraph","content":[{"text":"Could consider a (CPSException) property that differentiate between error/warning and even fatal if we want?","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[598.0]},"content":[{"type":"paragraph","content":[{"text":"Business logic exceptions will be logged in an audit log (future)","type":"text"}]},{"type":"paragraph","content":[{"text":"For now we will add them at a lower logging level if you feel like the log is helpful - it depends on case","type":"text"}]},{"type":"paragraph","content":[{"text":"e.g. If the user tries to add an anchor with no dataspace we will log \"Dataspace does not exist\". This will be logged in the place it is handled. ","type":"text"}]},{"type":"paragraph","content":[{"text":"Sonar advises to either log the exception or throw it.","type":"text"}]},{"type":"paragraph","content":[{"text":"You should log the original exception if it provides more information. ","type":"text"}]},{"type":"paragraph","content":[{"text":"It is up to the consumer of the java API if they want to log the exception or not. ","type":"text"}]},{"type":"paragraph","content":[{"text":"In the REST API when we catch an exception we should log it as we lose a lot of information when we convert it into a HTTP response code.","type":"text"}]},{"type":"paragraph","content":[{"text":"For business exceptions we will use error level but we will add configuration so that it is not written to the console by default.","type":"text"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[37.0]},"content":[{"type":"paragraph","content":[{"text":"7","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[514.0]},"content":[{"type":"paragraph","content":[{"text":"Where exactly to log error, at source or a common central place?","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[660.0]},"content":[{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph"},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Prevent same error being logged may times (some duplication might be unavoidable though)","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Consider that REST layer is optional (so that is why the current commit is not a good solution for centralized logging)","type":"text"}]}]}]}]}]}]},{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[598.0]},"content":[{"type":"paragraph","content":[{"text":"It should be logged in the place the error is generated.","type":"text"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[37.0]},"content":[{"type":"paragraph","content":[{"text":"8","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[514.0]},"content":[{"type":"paragraph","content":[{"text":"How should we format our logs?","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[660.0]},"content":[{"type":"paragraph","content":[{"text":"logger.debug(\"No of Orders \" + noOfOrder + \" for client : \" + client); ","type":"text"},{"type":"hardBreak"},{"text":"logger.debug(\"No of Executions {} for clients:{}\", noOfOrder , client); ","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[598.0]},"content":[{"type":"paragraph","content":[{"text":"logger.debug(\"No of Executions {} for clients:{}\", noOfOrder , client); ","type":"text"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[37.0]},"content":[{"type":"paragraph","content":[{"text":"9","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[514.0]},"content":[{"type":"paragraph","content":[{"text":"Should we use is ","type":"text"},{"text":"log.isDebugEnabled()?","type":"text","marks":[{"type":"textColor","attrs":{"color":"#242729"}}]}]}]},{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[660.0]},"content":[{"type":"paragraph","content":[{"text":"I think we should if the cost of performing the log is expensive - for example if we need to build a parameter in the log","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[598.0]},"content":[{"type":"paragraph","content":[{"text":"yes, we will check log level.","type":"text"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[37.0]},"content":[{"type":"paragraph","content":[{"text":"10","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[514.0]},"content":[{"type":"paragraph","content":[{"text":"What kind of information to log?","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[660.0]},"content":[{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Never log sensitive information as plain text ","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"log all important information that is necessary to debug or troubleshoot a problem if it happens.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Always log decision making statements e.g. the application loads some settings from a preference file and is unable to find the file ","type":"text"}]}]}]}]},{"type":"tableCell","attrs":{"colspan":1,"background":"#ddfade","rowspan":1,"colwidth":[598.0]},"content":[{"type":"paragraph","content":[{"text":"See ","type":"text"},{"text":"CPS Logging Guidelines","type":"text","marks":[{"type":"link","attrs":{"href":"https://lf-onap.atlassian.net/wiki/spaces/DW/pages/16456319"}}]},{"text":" ","type":"text"}]}]}]}]},{"type":"paragraph","content":[{"type":"hardBreak"}]},{"type":"heading","attrs":{"level":2},"content":[{"text":"Summary of each logging level","type":"text"}]},{"type":"table","content":[{"type":"tableRow","content":[{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"Log Level","type":"text"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"Importance","type":"text"}]}]}]},{"type":"tableRow","content":[{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"Fatal","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"One or more key business functionalities are not working and the whole system doesn’t fulfill the business functionalities.","type":"text"}]}]}]},{"type":"tableRow","content":[{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"Error","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"One or more functionalities are not working, preventing some functionalities from working correctly.","type":"text"}]}]}]},{"type":"tableRow","content":[{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"Warn","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"Unexpected behavior happened inside the application, but it is continuing its work and the key business features are operating as expected.","type":"text"}]}]}]},{"type":"tableRow","content":[{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"Info","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"An event happened, the event is purely informative and can be ignored during normal operations.","type":"text"}]}]}]},{"type":"tableRow","content":[{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"Debug","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"A log level used for events considered to be useful during software debugging when more granular information is needed.","type":"text"}]}]}]},{"type":"tableRow","content":[{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"Trace","type":"text"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1},"content":[{"type":"paragraph","content":[{"text":"A log level describing events showing step by step execution of your code that can be ignored during the standard operation, but may be useful during extended debugging sessions.","type":"text"}]}]}]}]},{"type":"heading","attrs":{"level":2},"content":[{"text":"Appenders used by ONAP Projects ","type":"text"}]},{"type":"paragraph","content":[{"text":"Types of EELF Logs","type":"text","marks":[{"type":"link","attrs":{"href":"https://lf-onap.atlassian.net/wiki/spaces/DW/pages/16396091"}}]}]},{"type":"paragraph","content":[{"text":"EELF guidelines stipulate that an application should output log records to four separate files:","type":"text"}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"audit","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"metrics","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"error","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"debug","type":"text"}]}]}]},{"type":"paragraph","content":[{"type":"hardBreak"}]},{"type":"paragraph","content":[{"type":"hardBreak"}]},{"type":"paragraph","content":[{"text":"Excerpt from ","type":"text"},{"text":"ONAP Application Logging Specification v1.3 (Frankfurt)","type":"text","marks":[{"type":"link","attrs":{"href":"https://lf-onap.atlassian.net/wiki/spaces/DW/pages/16395959"}}]}]},{"type":"extension","attrs":{"extensionType":"com.atlassian.confluence.macro.core","extensionKey":"excerpt-include","parameters":{"macroParams":{"":{"value":"ONAP Application Logging Specification v1.3 (Frankfurt)"}},"macroMetadata":{"macroId":{"value":"aafcaf12-9adf-4ae4-bbf9-af4ef93053a1"},"schemaVersion":{"value":"1"},"title":"Insert excerpt"}}}},{"type":"heading","attrs":{"level":2},"content":[{"text":"Current Log Config","type":"text"}]},{"type":"paragraph","content":[{"type":"hardBreak"}]},{"type":"heading","attrs":{"level":5},"content":[{"text":"Dependencies (pom)","type":"text","marks":[{"type":"strong"}]}]},{"type":"codeBlock","content":[{"text":" \n \n org.slf4j\n slf4j-api\n ","type":"text"}]},{"type":"paragraph","content":[{"type":"hardBreak"}]},{"type":"heading","attrs":{"level":5},"content":[{"text":"Logging level is configured in the application.yaml","type":"text","marks":[{"type":"strong"}]}]},{"type":"codeBlock","attrs":{"language":"yml"},"content":[{"text":"...\n\nlogging:\n level:\n org:\n springframework: INFO\n\n","type":"text"}]},{"type":"paragraph","content":[{"type":"hardBreak"}]},{"type":"heading","attrs":{"level":5},"content":[{"text":"Logback configuration is done in logback-spring.xml","type":"text","marks":[{"type":"strong"}]}]},{"type":"codeBlock","attrs":{"language":"xml"},"content":[{"text":"\n \n\n \n \n \n \n\n \n \n\n \n\n \n\n \n ../log/${logName}.log\n \n ${logName}.%d{yyyy-MM-dd}.%i.log.zip\n \n ${maxFileSize}\n ${maxHistory}\n ${totalSizeCap}\n \n \n ${debugPattern}\n \n \n\n \n 256\n \n true\n \n\n \n \n \n\n\n \n \n \n\n","type":"text"}]},{"type":"paragraph","content":[{"type":"hardBreak"}]},{"type":"paragraph","content":[{"text":"To generate logging add the following parameter and imports","type":"text"}]},{"type":"codeBlock","content":[{"text":"import lombok.extern.slf4j.Slf4j;\n\n@Slf4j","type":"text"}]},{"type":"paragraph","content":[{"type":"hardBreak"}]},{"type":"paragraph","content":[{"text":"Log files are generated in your development workspace folder - ../log/${logName}.log","type":"text","marks":[{"type":"annotation","attrs":{"annotationType":"inlineComment","id":"a2b91b24-d230-4d82-bdb2-2fc6adc487ed"}}]}]},{"type":"paragraph","content":[{"text":"2020-12-09T11:31:51.792Z|qtp1971152916-37|| org.onap.cps.rest.controller.CpsRestController - error message","type":"text"},{"type":"hardBreak"},{"text":"2020-12-09T11:31:51.792Z|qtp1971152916-37|| org.onap.cps.rest.controller.CpsRestController - debug message","type":"text"}]},{"type":"paragraph","content":[{"text":"cps.log","type":"text","marks":[{"type":"link","attrs":{"href":"https://lf-onap.atlassian.net/wiki/download/attachments/16453705/cps.log?version=1&modificationDate=1607515492000&cacheVersion=1&api=v2"}}]}]},{"type":"paragraph","content":[{"type":"hardBreak"}]}],"version":1}