Ecco il mio tentativo di creare un esempio minimo per diverse funzioni, tra cui logback registrazione in un file. Estendere la risposta di @ Mark O'Connor sopra
foo.groovy:
import groovy.util.logging.Slf4j
@Grab('ch.qos.logback:logback-classic:1.2.1')
@Slf4j
class Foo {
@Slf4j
static class Bar {
def bar() {
assert log.name == 'Foo$Bar'
assert log.class == ch.qos.logback.classic.Logger
log.trace "bar"
log.debug "bar"
log.warn "bar"
log.info "bar"
log.error "bar"
}
}
def foo() {
assert log.name == "Foo"
assert log.class == ch.qos.logback.classic.Logger
log.trace "foo"
log.debug "foo"
log.warn "foo"
log.info "foo"
log.error "foo"
}
}
@Slf4j
class Baz {
def baz() {
log.name = 'Baz'
assert log.name == 'Baz'
assert log.class == ch.qos.logback.classic.Logger
log.trace "baz"
log.debug "baz"
log.warn "baz"
log.info "baz"
log.error "baz"
}
}
new Foo().foo()
new Foo.Bar().bar()
new Baz().baz()
logback-Test.xml o logback.xml:
<configuration debug="true"> <!-- debug attr enables status data dump -->
<timestamp key="sec" datePattern="yyyyMMdd_HHmmss"/>
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<!-- encoders are assigned the type ch.qos.logback.classic.encoder.PatternLayoutEncoder by default -->
<encoder>
<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern> <!-- see Chapter 6 Layouts for format specifiers -->
</encoder>
</appender>
<!-- for RollingFileAppender see Chapter 3 Appenders -->
<appender name="FILE" class="ch.qos.logback.core.FileAppender">
<file>foo_${sec}.log</file>
<append>true</append> <!-- true is the default for append -->
<immediateFlush>true</immediateFlush> <!-- true is the default for immediateFlush -->
<encoder>
<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
</encoder>
</appender>
<!-- TRACE < DEBUG < INFO < WARN < ERROR -->
<!-- Read Chapter 2 Architecture of logback doc for effective
level (level inheritance) and accumulation (appender additivity) -->
<root level="debug">
<appender-ref ref="STDOUT"/>
</root>
<logger name="Foo" level="trace" additivity="true">
<appender-ref ref="FILE"/>
</logger>
<!-- if a logger isn't specified for a name, its level="null" and additivity="true", "null" being synonymous to "inherited" -->
<!-- '$' acts as '.' it seems -->
<logger name="Foo$Bar" level="inherited" additivity="true"/> <!-- if additivity false, no appender, otherwise, STDOUT and FILE -->
</configuration>
Vedi logback documentation anche
Questo non sarebbe lavorare con lo script che non ha una classe definita che è ciò che penso Steve stia insinuando. –
@RomanGoyenko Abbastanza giusto, ma gli script possono essere strutturati anche con le classi. L'annotazione di registrazione è molto elegante! –