alluxio.cli

Class LogLevel

java.lang.Object

alluxio.cli.LogLevel

@NotThreadSafe
 @PublicApi
public final class LogLevel
extends Object

Sets or gets the log level for the specified server.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	LogLevel.TargetInfo Object that represents a REST endpoint that logLevel sends HTTP request to.

Field Summary

Fields

Modifier and Type	Field and Description
static String	LOG_LEVEL
static String	ROLE_JOB_MASTER
static String	ROLE_JOB_MASTERS
static String	ROLE_JOB_WORKER
static String	ROLE_JOB_WORKERS
static String	ROLE_MASTER
static String	ROLE_MASTERS
static String	ROLE_WORKER
static String	ROLE_WORKERS
static String	TARGET_OPTION_NAME
static String	TARGET_SEPARATOR

Method Summary

Modifier and Type	Method and Description
static void	logLevel(String[] args, AlluxioConfiguration alluxioConf) Implements log level setting and getting.
static void	main(String[] args) Sets or gets log level of master and worker through their REST API.
static List<LogLevel.TargetInfo>	parseOptTarget(org.apache.commons.cli.CommandLine cmd, AlluxioConfiguration conf) Parse the command options to a list of targets endpoints.
static void	printHelp(String message) Prints the help message.

Methods inherited from class java.lang.Object

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

Field Detail

LOG_LEVEL

public static final String LOG_LEVEL

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Constant Field Values

ROLE_WORKERS

public static final String ROLE_WORKERS

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Constant Field Values

ROLE_MASTER

public static final String ROLE_MASTER

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Constant Field Values

ROLE_MASTERS

public static final String ROLE_MASTERS

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Constant Field Values

ROLE_WORKER

public static final String ROLE_WORKER

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Constant Field Values

ROLE_JOB_MASTER

public static final String ROLE_JOB_MASTER

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Constant Field Values

ROLE_JOB_MASTERS

public static final String ROLE_JOB_MASTERS

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Constant Field Values

ROLE_JOB_WORKER

public static final String ROLE_JOB_WORKER

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Constant Field Values

ROLE_JOB_WORKERS

public static final String ROLE_JOB_WORKERS

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Constant Field Values

TARGET_SEPARATOR

public static final String TARGET_SEPARATOR

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Constant Field Values

TARGET_OPTION_NAME

public static final String TARGET_OPTION_NAME

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Constant Field Values

Method Detail

printHelp

public static void printHelp(String message)

Prints the help message.

Parameters:

message - message before standard usage information

logLevel

public static void logLevel(String[] args,
                            AlluxioConfiguration alluxioConf)
                     throws org.apache.commons.cli.ParseException,
                            IOException

Implements log level setting and getting.

Parameters:

args - list of arguments contains target, logName and level

alluxioConf - configurations

Throws:

org.apache.commons.cli.ParseException - if there is an error in parsing

IOException

parseOptTarget

public static List<LogLevel.TargetInfo> parseOptTarget(org.apache.commons.cli.CommandLine cmd,
                                                       AlluxioConfiguration conf)
                                                throws IOException

Parse the command options to a list of targets endpoints.

Parameters:

cmd - the command

conf - Alluxio configuration

Returns:

a list of LogLevel.TargetInfo

Throws:

IOException

main

public static void main(String[] args)

Sets or gets log level of master and worker through their REST API.

Parameters:

args - same arguments as LogLevel