Package ch.qos.logback.core.net
Class AbstractSocketAppender<E>
- java.lang.Object
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- ch.qos.logback.core.spi.ContextAwareBase
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- ch.qos.logback.core.AppenderBase<E>
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- ch.qos.logback.core.net.AbstractSocketAppender<E>
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- All Implemented Interfaces:
Appender<E>,SocketConnector.ExceptionHandler,ContextAware,FilterAttachable<E>,LifeCycle
- Direct Known Subclasses:
AbstractSSLSocketAppender,SocketAppender,SocketAppender
public abstract class AbstractSocketAppender<E> extends AppenderBase<E> implements SocketConnector.ExceptionHandler
An abstract base for module specificSocketAppenderimplementations in other logback modules.- Author:
- Ceki Gülcü, Sébastien Pennec, Carl Harris, Sebastian Gröbler
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Field Summary
Fields Modifier and Type Field Description static intDEFAULT_PORTThe default port number of remote logging server (4560).static intDEFAULT_QUEUE_SIZEDefault size of the deque used to hold logging events that are destined for the remote peer.static intDEFAULT_RECONNECTION_DELAYThe default reconnection delay (30000 milliseconds or 30 seconds).-
Fields inherited from class ch.qos.logback.core.AppenderBase
name, started
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Fields inherited from class ch.qos.logback.core.spi.ContextAwareBase
context
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Constructor Summary
Constructors Modifier Constructor Description protectedAbstractSocketAppender()Constructs a new appender.
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description protected voidappend(E event)voidconnectionFailed(SocketConnector connector, java.lang.Exception ex)DurationgetEventDelayLimit()Returns the value of the eventDelayLimit property.intgetPort()Returns value of the Port property.protected abstract PreSerializationTransformer<E>getPST()Get the pre-serialization transformer that will be used to transform each event into a Serializable object before delivery to the remote receiver.intgetQueueSize()Returns the value of the queueSize property.DurationgetReconnectionDelay()Returns value of the reconnectionDelay property.java.lang.StringgetRemoteHost()Returns value of the RemoteHost property.protected javax.net.SocketFactorygetSocketFactory()Gets the defaultSocketFactoryfor the platform.protected SocketConnectornewConnector(java.net.InetAddress address, int port, long initialDelay, long retryDelay)Creates a newSocketConnector.protected abstract voidpostProcessEvent(E event)Post-processes an event before it is serialized for delivery to the remote receiver.voidsetEventDelayLimit(Duration eventDelayLimit)The eventDelayLimit takes a non-negative integer representing the number of milliseconds to allow the appender to block if the underlying BlockingQueue is full.voidsetPort(int port)The Port property takes a positive integer representing the port where the server is waiting for connections.voidsetQueueSize(int queueSize)The queueSize property takes a non-negative integer representing the number of logging events to retain for delivery to the remote receiver.voidsetReconnectionDelay(Duration delay)The reconnectionDelay property takes a positiveDurationvalue representing the time to wait between each failed connection attempt to the server.voidsetRemoteHost(java.lang.String host)The RemoteHost property takes the name of of the host where a corresponding server is running.voidstart()voidstop()-
Methods inherited from class ch.qos.logback.core.AppenderBase
addFilter, clearAllFilters, doAppend, getCopyOfAttachedFiltersList, getFilterChainDecision, getName, isStarted, setName, toString
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Methods inherited from class ch.qos.logback.core.spi.ContextAwareBase
addError, addError, addInfo, addInfo, addStatus, addWarn, addWarn, getContext, getDeclaredOrigin, getStatusManager, setContext
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface ch.qos.logback.core.spi.ContextAware
addError, addError, addInfo, addInfo, addStatus, addWarn, addWarn, getContext, setContext
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Field Detail
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DEFAULT_PORT
public static final int DEFAULT_PORT
The default port number of remote logging server (4560).- See Also:
- Constant Field Values
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DEFAULT_RECONNECTION_DELAY
public static final int DEFAULT_RECONNECTION_DELAY
The default reconnection delay (30000 milliseconds or 30 seconds).- See Also:
- Constant Field Values
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DEFAULT_QUEUE_SIZE
public static final int DEFAULT_QUEUE_SIZE
Default size of the deque used to hold logging events that are destined for the remote peer.- See Also:
- Constant Field Values
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Method Detail
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start
public void start()
- Specified by:
startin interfaceLifeCycle- Overrides:
startin classAppenderBase<E>
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stop
public void stop()
- Specified by:
stopin interfaceLifeCycle- Overrides:
stopin classAppenderBase<E>
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append
protected void append(E event)
- Specified by:
appendin classAppenderBase<E>
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connectionFailed
public void connectionFailed(SocketConnector connector, java.lang.Exception ex)
- Specified by:
connectionFailedin interfaceSocketConnector.ExceptionHandler
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newConnector
protected SocketConnector newConnector(java.net.InetAddress address, int port, long initialDelay, long retryDelay)
Creates a newSocketConnector.The default implementation creates an instance of
DefaultSocketConnector. A subclass may override to provide a differentSocketConnectorimplementation.- Parameters:
address- target remote addressport- target remote portinitialDelay- delay before the first connection attemptretryDelay- delay before a reconnection attempt- Returns:
- socket connector
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getSocketFactory
protected javax.net.SocketFactory getSocketFactory()
Gets the defaultSocketFactoryfor the platform.Subclasses may override to provide a custom socket factory.
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postProcessEvent
protected abstract void postProcessEvent(E event)
Post-processes an event before it is serialized for delivery to the remote receiver.- Parameters:
event- the event to post-process
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getPST
protected abstract PreSerializationTransformer<E> getPST()
Get the pre-serialization transformer that will be used to transform each event into a Serializable object before delivery to the remote receiver.- Returns:
- transformer object
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setRemoteHost
public void setRemoteHost(java.lang.String host)
The RemoteHost property takes the name of of the host where a corresponding server is running.
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getRemoteHost
public java.lang.String getRemoteHost()
Returns value of the RemoteHost property.
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setPort
public void setPort(int port)
The Port property takes a positive integer representing the port where the server is waiting for connections.
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getPort
public int getPort()
Returns value of the Port property.
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setReconnectionDelay
public void setReconnectionDelay(Duration delay)
The reconnectionDelay property takes a positiveDurationvalue representing the time to wait between each failed connection attempt to the server. The default value of this option is to 30 seconds.Setting this option to zero turns off reconnection capability.
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getReconnectionDelay
public Duration getReconnectionDelay()
Returns value of the reconnectionDelay property.
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setQueueSize
public void setQueueSize(int queueSize)
The queueSize property takes a non-negative integer representing the number of logging events to retain for delivery to the remote receiver. When the deque size is zero, event delivery to the remote receiver is synchronous. When the deque size is greater than zero, theappend(Object)method returns immediately after enqueing the event, assuming that there is space available in the deque. Using a non-zero deque length can improve performance by eliminating delays caused by transient network delays.- Parameters:
queueSize- the deque size to set.
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getQueueSize
public int getQueueSize()
Returns the value of the queueSize property.
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setEventDelayLimit
public void setEventDelayLimit(Duration eventDelayLimit)
The eventDelayLimit takes a non-negative integer representing the number of milliseconds to allow the appender to block if the underlying BlockingQueue is full. Once this limit is reached, the event is dropped.- Parameters:
eventDelayLimit- the event delay limit
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getEventDelayLimit
public Duration getEventDelayLimit()
Returns the value of the eventDelayLimit property.
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