org.apache.reef.util.logging

Class LogParser

java.lang.Object

org.apache.reef.util.logging.LogParser

public final class LogParser
extends Object

Parse logs for reporting.

Field Summary

Fields

Modifier and Type	Field and Description
static String[]	END_INDICATORS
static String[]	START_INDICATORS

Method Summary

Methods

Modifier and Type	Method and Description
static ArrayList<String>	filter(ArrayList<String> original, String filter, String token) filter array list of lines and get the last portion of the line separated by the token, like ":::".
static ArrayList<String>	findStages(ArrayList<String> lines, String[] stageIndicators) find lines that contain stage indicators.
static ArrayList<String>	getFilteredLinesFromFile(String fileName, String filter) get lines from given file with specified filter.
static ArrayList<String>	getFilteredLinesFromFile(String fileName, String filter, String removeBeforeToken, String removeAfterToken) Get lines from a given file with a specified filter, trim the line by removing strings before removeBeforeToken and after removeAfterToken.
static ArrayList<String>	mergeStages(ArrayList<String> startStages, ArrayList<String> endStages)

Methods inherited from class java.lang.Object

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

Field Detail

END_INDICATORS

public static final String[] END_INDICATORS

START_INDICATORS

public static final String[] START_INDICATORS

Method Detail

getFilteredLinesFromFile

public static ArrayList<String> getFilteredLinesFromFile(String fileName,
                                         String filter,
                                         String removeBeforeToken,
                                         String removeAfterToken)
                                                  throws IOException

Get lines from a given file with a specified filter, trim the line by removing strings before removeBeforeToken and after removeAfterToken.

Parameters:

fileName -

filter -

Returns:

Throws:

IOException

getFilteredLinesFromFile

public static ArrayList<String> getFilteredLinesFromFile(String fileName,
                                         String filter)
                                                  throws IOException

get lines from given file with specified filter.

Parameters:

fileName -

filter -

Returns:

Throws:

IOException

filter

public static ArrayList<String> filter(ArrayList<String> original,
                       String filter,
                       String token)

filter array list of lines and get the last portion of the line separated by the token, like ":::".

Parameters:

original -

filter -

Returns:

findStages

public static ArrayList<String> findStages(ArrayList<String> lines,
                           String[] stageIndicators)

find lines that contain stage indicators. The stageIndicators must be in sequence which appear in the lines.

Parameters:

lines -

stageIndicators -

Returns:

mergeStages

public static ArrayList<String> mergeStages(ArrayList<String> startStages,
                            ArrayList<String> endStages)