我正在开发一个使用logback进行日志记录的应用程序.我使用logback DBAppender将日志插入到DB中.
一切都很适合我,我能够插入日志并查看数据库.
我使用200个日志代码行进行了一些测试,并测量了这200个日志的时间消耗,并且在不使用DBAppender的情况下得到了10毫秒.当我添加DBAppender时,我得到了大约2700毫秒.
我试图使用ch.qos.logback.classic.AsyncAppender而没有运气使其异步工作.我总是将0结果插入到我的数据库中.
我的配置如下所示:
- <?xml version="1.0" encoding="UTF-8"?>
- <configuration debug="true">
- <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
- <!-- encoders are by default assigned the type
- ch.qos.logback.classic.encoder.PatternLayoutEncoder -->
- <encoder>
- <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
- </encoder>
- </appender>
- <appender name="DBAppPostgresql" class="ch.qos.logback.classic.db.DBAppender">
- <connectionSource class="ch.qos.logback.core.db.DriverManagerConnectionSource">
- <dataSource class="com.mchange.v2.c3p0.ComboPooledDataSource">
- <driverClass>org.postgresql.Driver</driverClass>
- <url>jdbc:postgresql://127.0.0.1:5678/DB</url>
- <user>YYYYY</user>
- <password>XXX</password>
- </dataSource>
- </connectionSource>
- <sqlDialect class="ch.qos.logback.core.db.dialect.PostgresqlDialect" />
- <insertHeaders>true</insertHeaders>
- </appender>
- <appender name="ASYNC" class="ch.qos.logback.classic.AsyncAppender">
- <appender-ref ref="DBAppPostgresql" />
- <includeCallerData>true</includeCallerData>
- </appender>
- <root level="debug">
- <appender-ref ref="ASYNC" />
- <appender-ref ref="STDOUT" />
- </root>
- </configuration>
我的配置有什么缺失吗?或者还有其他方法可以让它更快地将日志插入数据库吗?
请注意,我正在使用postgresql
谢谢,
编辑:
我在slf4j 1.7.5上使用logback 1.0.11.我也在使用postgresql 8.0.325.
logback的内部状态是:
- 10:52:09,693 |-INFO in ch.qos.logback.classic.LoggerContext[default] - Could NOT find resource [logback.groovy]
- 10:52:09,693 |-INFO in ch.qos.logback.classic.LoggerContext[default] - Could NOT find resource [logback-test.xml]
- 10:52:09,693 |-INFO in ch.qos.logback.classic.LoggerContext[default] - Found resource [logback.xml] at [file:/D:/BOOM/BoomFinancial/BoomMonitoringTesting/bin/logback.xml]
- 10:52:09,759 |-INFO in ch.qos.logback.core.joran.action.AppenderAction - About to instantiate appender of type [ch.qos.logback.core.ConsoleAppender]
- 10:52:09,761 |-INFO in ch.qos.logback.core.joran.action.AppenderAction - Naming appender as [STDOUT]
- 10:52:09,771 |-INFO in ch.qos.logback.core.joran.action.NestedComplexPropertyIA - Assuming default type [ch.qos.logback.classic.encoder.PatternLayoutEncoder] for [encoder] property
- 10:52:09,800 |-INFO in ch.qos.logback.core.joran.action.AppenderAction - About to instantiate appender of type [ch.qos.logback.classic.db.DBAppender]
- 10:52:09,803 |-INFO in ch.qos.logback.core.joran.action.AppenderAction - Naming appender as [DBAppPostgresql]
- 10:52:09,809 |-ERROR in ch.qos.logback.core.joran.spi.Interpreter@14:75 - no applicable action for [dataSource],current pattern is [[configuration][appender][connectionSource][dataSource]]
- 10:52:09,866 |-INFO in ch.qos.logback.core.db.dialect.DBUtil@30e34726 - Could not call supportsGetGeneratedKeys method. This may be recoverable
- 10:52:09,866 |-INFO in ch.qos.logback.core.db.DriverManagerConnectionSource@195428dd - Driver name=Postgresql Native Driver
- 10:52:09,866 |-INFO in ch.qos.logback.core.db.DriverManagerConnectionSource@195428dd - Driver version=Postgresql 8.0 JDBC2 with NO SSL (build 325)
- 10:52:09,866 |-INFO in ch.qos.logback.core.db.DriverManagerConnectionSource@195428dd - supportsGetGeneratedKeys=false
- 10:52:09,867 |-ERROR in ch.qos.logback.core.joran.spi.Interpreter@21:77 - no applicable action for [sqlDialect],current pattern is [[configuration][appender][sqlDialect]]
- 10:52:09,868 |-ERROR in ch.qos.logback.core.joran.spi.Interpreter@22:21 - no applicable action for [insertHeaders],current pattern is [[configuration][appender][insertHeaders]]
- 10:52:09,870 |-INFO in ch.qos.logback.core.joran.action.AppenderAction - About to instantiate appender of type [ch.qos.logback.classic.AsyncAppender]
- 10:52:09,872 |-INFO in ch.qos.logback.core.joran.action.AppenderAction - Naming appender as [ASYNC]
- 10:52:09,872 |-INFO in ch.qos.logback.core.joran.action.AppenderRefAction - Attaching appender named [DBAppPostgresql] to ch.qos.logback.classic.AsyncAppender[ASYNC]
- 10:52:09,872 |-INFO in ch.qos.logback.classic.AsyncAppender[ASYNC] - Attaching appender named [DBAppPostgresql] to AsyncAppender.
- 10:52:09,874 |-INFO in ch.qos.logback.classic.AsyncAppender[ASYNC] - Setting discardingThreshold to 51
- 10:52:09,874 |-INFO in ch.qos.logback.classic.joran.action.RootLoggerAction - Setting level of ROOT logger to DEBUG
- 10:52:09,875 |-INFO in ch.qos.logback.core.joran.action.AppenderRefAction - Attaching appender named [ASYNC] to Logger[ROOT]
- 10:52:09,875 |-INFO in ch.qos.logback.core.joran.action.AppenderRefAction - Attaching appender named [STDOUT] to Logger[ROOT]
- 10:52:09,875 |-INFO in ch.qos.logback.classic.joran.action.ConfigurationAction - End of configuration.
- 10:52:09,876 |-INFO in ch.qos.logback.classic.joran.JoranConfigurator@23e0512a - Registering current configuration as safe fallback point
logback报告了一条错误消息:
- 0:52:09,current pattern is [[configuration][appender][connectionSource][dataSource]]
这表明无法理解嵌套在其中的元素.以下是配置文件的相关部分:
- <appender name="DBAppPostgresql" class="ch.qos.logback.classic.db.DBAppender">
- <!-- DriverManagerConnectionSource does not have a dataSource property -->
- <connectionSource class="ch.qos.logback.core.db.DriverManagerConnectionSource">
- <dataSource class="com.mchange.v2.c3p0.ComboPooledDataSource">
- <driverClass>org.postgresql.Driver</driverClass>
- <url>jdbc:postgresql://127.0.0.1:5678/DB</url>
- <user>YYYYY</user>
- <password>XXX</password>
- </dataSource>
- </connectionSource>
- <sqlDialect class="ch.qos.logback.core.db.dialect.PostgresqlDialect" />
- <insertHeaders>true</insertHeaders>
- </appender>
ch.qos.logback.core.db.DriverManagerConnectionSource没有dataSource属性,而ch.qos.logback.core.db.DataSourceConnectionSource没有.您可能希望使用以下命令配置DBAppPostgresql:
- <appender name="DBAppPostgresql" class="ch.qos.logback.classic.db.DBAppender">
- <!-- use DataSourceConnectionSource instead of DriverManagerConnectionSource -->
- <connectionSource class="ch.qos.logback.core.db.DataSourceConnectionSource">
- <dataSource class="com.mchange.v2.c3p0.ComboPooledDataSource">
- <driverClass>org.postgresql.Driver</driverClass>
- <url>jdbc:postgresql://127.0.0.1:5678/DB</url>
- <user>YYYYY</user>
- <password>XXX</password>
- </dataSource>
- </connectionSource>
- <sqlDialect class="ch.qos.logback.core.db.dialect.PostgresqlDialect" />
- <insertHeaders>true</insertHeaders>
- </appender>