Apache Pekko 2.0.0-M3+221-e044562d-SNAPSHOT - org.apache.pekko.event.Logging.Warning4 Apache Pekko2.0.0-M3+221-e044562d-SNAPSHOT < Back  Packages  package root Definition Classesroot  package org Definition Classesroot  package apache Definition Classesorg  package pekko Definition Classesapache  package event Definition Classespekko  object Logging Main entry point for Pekko logging: log levels and message types (aka channels) defined for the main transport medium, the main event bus. Main entry point for Pekko logging: log levels and message types (aka channels) defined for the main transport medium, the main event bus. The recommended use is to obtain an implementation of the Logging trait with suitable and efficient methods for generating log events: val log = Logging(<bus>, <source object>) ... log.info("hello world!") The source object is used in two fashions: its Class[_] will be part of all log events produced by this logger, plus a string representation is generated which may contain per-instance information, see apply or create below. Loggers are attached to the level-specific channels Error, Warning, Info and Debug as appropriate for the configured (or set) log level. If you want to implement your own, make sure to handle these four event types plus the InitializeLogger message which is sent before actually attaching it to the logging bus. Logging is configured by setting (some of) the following: pekko { loggers = ["org.apache.pekko.slf4j.Slf4jLogger"] # for example loglevel = "INFO" # used when normal logging ("loggers") has been started stdout-loglevel = "WARN" # used during application start-up until normal logging is available } Definition Classesevent Debug Debug2 Debug3 DefaultLogger Error Error2 Error3 Info Info2 Info3 InitializeLogger LogEvent LogEventException LogEventWithCause LogEventWithMarker LogLevel LoggerException LoggerInitializationException LoggerInitialized StandardOutLogger StdOutLogger Warning Warning2 Warning3 Warning4 c org.apache.pekko.event.LoggingWarning4 class Warning4 extends Warning2 with LogEventWithMarker with LogEventWithCause SourceLogging.scala Linear Supertypes LogEventWithCause, LogEventWithMarker, Warning2, Warning, Serializable, Product, Equals, LogEvent, NoSerializationVerificationNeeded, AnyRef, Any Type Hierarchy  Ordering Alphabetic By Inheritance Inherited Warning4 LogEventWithCause LogEventWithMarker Warning2 Warning Serializable Product Equals LogEvent NoSerializationVerificationNeeded AnyRef Any Implicitly by any2stringadd by StringFormat by Ensuring by ArrowAssoc Hide All Show All Visibility Public Protected Instance Constructors  new Warning4(logSource: String, logClass: Class[_], message: Any, mdc: MDC, marker: LogMarker, cause: Throwable) Value Members  final def !=(arg0: Any): Boolean Definition ClassesAnyRef → Any  final def ##: Int Definition ClassesAnyRef → Any  def +(other: String): String ImplicitThis member is added by an implicit conversion from Warning4 toany2stringadd[Warning4] performed by method any2stringadd in scala.Predef.Definition Classesany2stringadd  def ->[B](y: B): (Warning4, B) ImplicitThis member is added by an implicit conversion from Warning4 toArrowAssoc[Warning4] performed by method ArrowAssoc in scala.Predef.Definition ClassesArrowAssocAnnotations@inline()  final def ==(arg0: Any): Boolean Definition ClassesAnyRef → Any  final def asInstanceOf[T0]: T0 Definition ClassesAny  val cause: Throwable Definition ClassesWarning4 → LogEventWithCause  def clone(): AnyRef Attributesprotected[lang] Definition ClassesAnyRefAnnotations@throws(classOf[java.lang.CloneNotSupportedException]) @IntrinsicCandidate() @native()  def ensuring(cond: (Warning4) => Boolean, msg: => Any): Warning4 ImplicitThis member is added by an implicit conversion from Warning4 toEnsuring[Warning4] performed by method Ensuring in scala.Predef.Definition ClassesEnsuring  def ensuring(cond: (Warning4) => Boolean): Warning4 ImplicitThis member is added by an implicit conversion from Warning4 toEnsuring[Warning4] performed by method Ensuring in scala.Predef.Definition ClassesEnsuring  def ensuring(cond: Boolean, msg: => Any): Warning4 ImplicitThis member is added by an implicit conversion from Warning4 toEnsuring[Warning4] performed by method Ensuring in scala.Predef.Definition ClassesEnsuring  def ensuring(cond: Boolean): Warning4 ImplicitThis member is added by an implicit conversion from Warning4 toEnsuring[Warning4] performed by method Ensuring in scala.Predef.Definition ClassesEnsuring  final def eq(arg0: AnyRef): Boolean Definition ClassesAnyRef  final def getClass(): Class[_ <: AnyRef] Definition ClassesAnyRef → AnyAnnotations@IntrinsicCandidate() @native()  def getMDC: Map[String, Any] Java API: Retrieve the contents of the MDC. Java API: Retrieve the contents of the MDC. Definition ClassesLogEvent  final def isInstanceOf[T0]: Boolean Definition ClassesAny  def level: LogLevel The LogLevel of this LogEvent The LogLevel of this LogEvent Definition ClassesWarning → LogEvent  val logClass: Class[_] The class of the source of this event The class of the source of this event Definition ClassesWarning → LogEvent  val logSource: String The source of this event The source of this event Definition ClassesWarning → LogEvent  val marker: LogMarker Marker attribute is nullable due to backward binary compatibility in the class Warning4 Marker attribute is nullable due to backward binary compatibility in the class Warning4Definition ClassesWarning4 → LogEventWithMarker  val mdc: MDC Extra values for adding to MDC Extra values for adding to MDC Definition ClassesWarning4 → Warning2 → LogEvent  val message: Any The message, may be any object or null. The message, may be any object or null. Definition ClassesWarning → LogEvent  final def ne(arg0: AnyRef): Boolean Definition ClassesAnyRef  final def notify(): Unit Definition ClassesAnyRefAnnotations@IntrinsicCandidate() @native()  final def notifyAll(): Unit Definition ClassesAnyRefAnnotations@IntrinsicCandidate() @native()  def productElementNames: Iterator[String] Definition ClassesProduct  final def synchronized[T0](arg0: => T0): T0 Definition ClassesAnyRef  val thread: Thread The thread that created this log event The thread that created this log event Definition ClassesLogEventAnnotations@transient()  val timestamp: Long When this LogEvent was created according to System.currentTimeMillis When this LogEvent was created according to System.currentTimeMillis Definition ClassesLogEvent  def toString(): String Appends the marker to the Debug/Info/Warning/Error toString representations Appends the marker to the Debug/Info/Warning/Error toString representationsDefinition ClassesLogEventWithMarker → AnyRef → Any  final def wait(arg0: Long, arg1: Int): Unit Definition ClassesAnyRefAnnotations@throws(classOf[java.lang.InterruptedException])  final def wait(arg0: Long): Unit Definition ClassesAnyRefAnnotations@throws(classOf[java.lang.InterruptedException]) @native()  final def wait(): Unit Definition ClassesAnyRefAnnotations@throws(classOf[java.lang.InterruptedException]) Deprecated Value Members  def finalize(): Unit Attributesprotected[lang] Definition ClassesAnyRefAnnotations@throws(classOf[java.lang.Throwable]) @Deprecated Deprecated (Since version 9)  def formatted(fmtstr: String): String ImplicitThis member is added by an implicit conversion from Warning4 toStringFormat[Warning4] performed by method StringFormat in scala.Predef.Definition ClassesStringFormatAnnotations@deprecated @inline() Deprecated (Since version 2.12.16) Use formatString.format(value) instead of value.formatted(formatString), or use the f"" string interpolator. In Java 15 and later, formatted resolves to the new method in String which has reversed parameters.  def →[B](y: B): (Warning4, B) ImplicitThis member is added by an implicit conversion from Warning4 toArrowAssoc[Warning4] performed by method ArrowAssoc in scala.Predef.Definition ClassesArrowAssocAnnotations@deprecated Deprecated (Since version 2.13.0) Use -> instead. If you still wish to display it as one character, consider using a font with programming ligatures such as Fira Code. Inherited from LogEventWithCause Inherited from LogEventWithMarker Inherited from Warning2 Inherited from Warning Inherited from Serializable Inherited from Product Inherited from Equals Inherited from LogEvent Inherited from NoSerializationVerificationNeeded Inherited from AnyRef Inherited from Any Inherited by implicit conversion any2stringadd fromWarning4 to any2stringadd[Warning4] Inherited by implicit conversion StringFormat fromWarning4 to StringFormat[Warning4] Inherited by implicit conversion Ensuring fromWarning4 to Ensuring[Warning4] Inherited by implicit conversion ArrowAssoc fromWarning4 to ArrowAssoc[Warning4] Ungrouped