org.apache.oozie.util
Class XLogStreamer.Filter

java.lang.Object
  org.apache.oozie.util.XLogStreamer.Filter

Enclosing class:

XLogStreamer

public static class XLogStreamer.Filter
extends Object

Filter that will construct the regular expression that will be used to filter the log statement. And also checks if the given log message go through the filter. Filters that can be used are logLevel(Multi values separated by "|") jobId appName actionId token

Field Summary

static String

ALLOW_ALL_REGEX

Constructor Summary

XLogStreamer.Filter()

Method Summary

void	constructPattern() Constructs the regular expression according to the filter and assigns it to fileterPattarn.
static void	defineParameter(String filterParam)
boolean	isFilterPresent()
boolean	matches(ArrayList<String> logParts) Checks if the logLevel and logMessage goes through the logFilter.
static void	reset()
void	setLogLevel(String logLevel)
void	setParameter(String filterParam, String value)
ArrayList<String>	splitLogMessage(String logLine) Splits the log line into timestamp, logLevel and remaining log message.

Methods inherited from class java.lang.Object

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

Field Detail

ALLOW_ALL_REGEX

public static final String ALLOW_ALL_REGEX

See Also:

Constant Field Values

Constructor Detail

XLogStreamer.Filter

public XLogStreamer.Filter()

Method Detail

setLogLevel

public void setLogLevel(String logLevel)

setParameter

public void setParameter(String filterParam,
                         String value)

defineParameter

public static void defineParameter(String filterParam)

isFilterPresent

public boolean isFilterPresent()

matches

public boolean matches(ArrayList<String> logParts)

Checks if the logLevel and logMessage goes through the logFilter.

Parameters:

logParts -

Returns:

splitLogMessage

public ArrayList<String> splitLogMessage(String logLine)

Splits the log line into timestamp, logLevel and remaining log message. Returns array containing logLevel and logMessage if the pattern matches i.e A new log statement, else returns null.

Parameters:

logLine -

Returns:

Array containing log level and log message

constructPattern

public void constructPattern()

Constructs the regular expression according to the filter and assigns it to fileterPattarn. ".*" will be assigned if no filters are set.

reset

public static void reset()