org.graylog2.syslog4j.impl.net.udp

Class UDPNetSyslog

java.lang.Object

org.graylog2.syslog4j.impl.AbstractSyslog

org.graylog2.syslog4j.impl.net.AbstractNetSyslog

org.graylog2.syslog4j.impl.net.udp.UDPNetSyslog

All Implemented Interfaces:

Serializable, SyslogConstants, SyslogIF

public class UDPNetSyslog
extends AbstractNetSyslog

UDPNetSyslog is an extension of AbstractSyslog that provides support for UDP/IP-based syslog clients.

Syslog4j is licensed under the Lesser GNU Public License v2.1. A copy of the LGPL license is available in the META-INF folder in all distributions of Syslog4j and in the base directory of the "doc" ZIP.

Version:

$Id: UDPNetSyslog.java,v 1.18 2010/10/27 06:18:10 cvs Exp $

Author:

<syslog4j@productivity.org>

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected DatagramSocket	socket

Fields inherited from class org.graylog2.syslog4j.impl.net.AbstractNetSyslog

cachedHostAddress, cachedHostAddressSyncObject, netSyslogConfig

Fields inherited from class org.graylog2.syslog4j.impl.AbstractSyslog

backLogStatus, backLogStatusSyncObject, notifiedBackLogHandlers, structuredSyslogMessageProcessor, syslogConfig, syslogMessageProcessor, syslogProtocol

Fields inherited from interface org.graylog2.syslog4j.SyslogConstants

AF_UNIX, CACHE_HOST_ADDRESS_DEFAULT, CHAR_SET_DEFAULT, CRLF, FACILITY_ALERT, FACILITY_AUDIT, FACILITY_AUTH, FACILITY_AUTHPRIV, FACILITY_CLOCK2, FACILITY_CRON, FACILITY_DAEMON, FACILITY_FTP, FACILITY_KERN, FACILITY_LOCAL0, FACILITY_LOCAL1, FACILITY_LOCAL2, FACILITY_LOCAL3, FACILITY_LOCAL4, FACILITY_LOCAL5, FACILITY_LOCAL6, FACILITY_LOCAL7, FACILITY_LPR, FACILITY_MAIL, FACILITY_NEWS, FACILITY_NTP, FACILITY_SYSLOG, FACILITY_USER, FACILITY_UUCP, IDENT_SUFFIX_DEFAULT, INCLUDE_IDENT_IN_MESSAGE_MODIFIER_DEFAULT, JNA_NATIVE_CLASS, LEVEL_ALERT, LEVEL_CRITICAL, LEVEL_DEBUG, LEVEL_EMERGENCY, LEVEL_ERROR, LEVEL_INFO, LEVEL_NOTICE, LEVEL_WARN, LF, MAX_MESSAGE_LENGTH_DEFAULT, MAX_MESSAGE_LENGTH_RFC5424, MAX_QUEUE_SIZE_DEFAULT, MAX_SHUTDOWN_WAIT_DEFAULT, OPTION_LOG_CONS, OPTION_LOG_NDELAY, OPTION_LOG_NOWAIT, OPTION_LOG_ODELAY, OPTION_LOG_PERROR, OPTION_LOG_PID, OPTION_NONE, SEND_LOCAL_NAME_DEFAULT, SEND_LOCAL_NAME_DEFAULT_VALUE, SEND_LOCAL_TIMESTAMP_DEFAULT, SERVER_SHUTDOWN_WAIT_DEFAULT, SERVER_SOCKET_BACKLOG_DEFAULT, SHUTDOWN_INTERVAL, SOCK_DGRAM, SOCK_STREAM, SPLIT_MESSAGE_BEGIN_TEXT_DEFAULT, SPLIT_MESSAGE_END_TEXT_DEFAULT, STRUCTURED_DATA_APP_NAME_DEFAULT_VALUE, STRUCTURED_DATA_EMPTY_VALUE, STRUCTURED_DATA_NILVALUE, STRUCTURED_DATA_PROCESS_ID_DEFAULT_VALUE, SYSLOG_BUFFER_SIZE, SYSLOG_DATEFORMAT, SYSLOG_DATEFORMAT_RFC5424, SYSLOG_FACILITY_DEFAULT, SYSLOG_HOST_DEFAULT, SYSLOG_LIBRARY_DEFAULT, SYSLOG_MESSAGE_MODIFIER_PREFIX_DEFAULT, SYSLOG_MESSAGE_MODIFIER_SUFFIX_DEFAULT, SYSLOG_PATH_DEFAULT, SYSLOG_POOL_CONFIG_MAX_ACTIVE_DEFAULT, SYSLOG_POOL_CONFIG_MAX_IDLE_DEFAULT, SYSLOG_POOL_CONFIG_MAX_WAIT_DEFAULT, SYSLOG_POOL_CONFIG_MIN_EVICTABLE_IDLE_TIME_MILLIS_DEFAULT, SYSLOG_POOL_CONFIG_MIN_IDLE_DEFAULT, SYSLOG_POOL_CONFIG_NUM_TESTS_PER_EVICTION_RUN_DEFAULT, SYSLOG_POOL_CONFIG_SOFT_MIN_EVICTABLE_IDLE_TIME_MILLIS_DEFAULT, SYSLOG_POOL_CONFIG_TEST_ON_BORROW_DEFAULT, SYSLOG_POOL_CONFIG_TEST_ON_RETURN_DEFAULT, SYSLOG_POOL_CONFIG_TEST_WHILE_IDLE_DEFAULT, SYSLOG_POOL_CONFIG_TIME_BETWEEN_EVICTION_RUNS_MILLIS_DEFAULT, SYSLOG_PORT_DEFAULT, SYSLOG_SEQUENTIAL_MESSAGE_MODIFIER_FIRST_NUMBER_DEFAULT, SYSLOG_SEQUENTIAL_MESSAGE_MODIFIER_LAST_NUMBER_DEFAULT, SYSLOG_SEQUENTIAL_MESSAGE_MODIFIER_PAD_CHAR_DEFAULT, SYSLOG_SEQUENTIAL_MESSAGE_MODIFIER_PREFIX_DEFAULT, SYSLOG_SEQUENTIAL_MESSAGE_MODIFIER_SUFFIX_DEFAULT, SYSLOG_SEQUENTIAL_MESSAGE_MODIFIER_USE_PADDING_DEFAULT, SYSLOG_SOCKET_FAMILY_DEFAULT, SYSLOG_SOCKET_LIBRARY_DEFAULT, SYSLOG_SOCKET_PATH_DEFAULT, SYSLOG_SOCKET_PROTOCOL_DEFAULT, SYSLOG_SOCKET_TYPE_DEFAULT, TCP, TCP_DELIMITER_SEQUENCE_DEFAULT, TCP_FRESH_CONNECTION_INTERVAL_DEFAULT, TCP_KEEP_ALIVE_DEFAULT, TCP_MAX_ACTIVE_SOCKETS_BEHAVIOR_DEFAULT, TCP_MAX_ACTIVE_SOCKETS_DEFAULT, TCP_PERSISTENT_CONNECTION_DEFAULT, TCP_REUSE_ADDRESS_DEFAULT, TCP_SET_BUFFER_SIZE_DEFAULT, TCP_SO_LINGER_DEFAULT, TCP_SO_LINGER_SECONDS_DEFAULT, THREAD_LOOP_INTERVAL_DEFAULT, THREAD_PRIORITY_DEFAULT, THREADED_DEFAULT, THROW_EXCEPTION_ON_INITIALIZE_DEFAULT, THROW_EXCEPTION_ON_WRITE_DEFAULT, TRUNCATE_MESSAGE_DEFAULT, UDP, UNIX_SOCKET, UNIX_SYSLOG, USE_DAEMON_THREAD_DEFAULT, USE_STRUCTURED_DATA_DEFAULT, WRITE_RETRIES_DEFAULT

Constructor Summary

Constructors

Constructor and Description
UDPNetSyslog()

Method Summary

Modifier and Type	Method and Description
protected void	createDatagramSocket(boolean initialize)
void	flush()
AbstractSyslogWriter	getWriter()
void	initialize()
void	returnWriter(AbstractSyslogWriter syslogWriter)
void	shutdown()
protected void	write(int level, byte[] message)

Methods inherited from class org.graylog2.syslog4j.impl.net.AbstractNetSyslog

getHostAddress

Methods inherited from class org.graylog2.syslog4j.impl.AbstractSyslog

alert, alert, backLog, backLog, createWriter, createWriterThread, critical, critical, debug, debug, emergency, emergency, error, error, getBackLogStatus, getConfig, getMessageProcessor, getProtocol, getStructuredMessageProcessor, info, info, initialize, log, log, log, log, log, log, modifyMessage, notice, notice, prefixMessage, setBackLogStatus, setMessageProcessor, setStructuredMessageProcessor, warn, warn, write

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

socket

protected DatagramSocket socket

Constructor Detail

UDPNetSyslog

public UDPNetSyslog()

Method Detail

initialize

public void initialize()
                throws SyslogRuntimeException

Overrides:

initialize in class AbstractNetSyslog

Throws:

SyslogRuntimeException

createDatagramSocket

protected void createDatagramSocket(boolean initialize)

write

protected void write(int level,
                     byte[] message)
              throws SyslogRuntimeException

Specified by:

write in class AbstractSyslog

Throws:

SyslogRuntimeException

flush

public void flush()
           throws SyslogRuntimeException

Throws:

SyslogRuntimeException

shutdown

public void shutdown()
              throws SyslogRuntimeException

Throws:

SyslogRuntimeException

getWriter

public AbstractSyslogWriter getWriter()

Specified by:

getWriter in class AbstractSyslog

returnWriter

public void returnWriter(AbstractSyslogWriter syslogWriter)

Specified by:

returnWriter in class AbstractSyslog