com.alibaba.csp.sentinel.config

Class SentinelConfig

java.lang.Object

com.alibaba.csp.sentinel.config.SentinelConfig

public final class SentinelConfig
extends Object

The universal local configuration center of Sentinel. The config is retrieved from command line arguments and customized properties file by default.

Author:

leyou, Eric Zhao

Field Summary

Fields

Modifier and Type	Field and Description
static String	APP_TYPE
static int	APP_TYPE_COMMON The default application type.
static String	CHARSET
static String	COLD_FACTOR
static int	DEFAULT_STATISTIC_MAX_RT
static String	SINGLE_METRIC_FILE_SIZE
static String	SPI_CLASSLOADER
static String	STATISTIC_MAX_RT
static String	TOTAL_METRIC_FILE_COUNT

Method Summary

Modifier and Type	Method and Description
static String	charset()
static int	coldFactor()
static String	getAppName()
static int	getAppType() Get application type.
static String	getConfig(String key) Get config value of the specific key.
static String	removeConfig(String key)
static void	setConfig(String key, String value)
static void	setConfigIfAbsent(String key, String value)
static long	singleMetricFileSize()
static int	statisticMaxRt() Get the max RT value that Sentinel could accept.
static int	totalMetricFileCount()

Methods inherited from class java.lang.Object

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

Field Detail

APP_TYPE_COMMON

public static final int APP_TYPE_COMMON

The default application type.

Since:

1.6.0

See Also:

Constant Field Values

APP_TYPE

public static final String APP_TYPE

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Constant Field Values

CHARSET

public static final String CHARSET

See Also:

Constant Field Values

SINGLE_METRIC_FILE_SIZE

public static final String SINGLE_METRIC_FILE_SIZE

See Also:

Constant Field Values

TOTAL_METRIC_FILE_COUNT

public static final String TOTAL_METRIC_FILE_COUNT

See Also:

Constant Field Values

COLD_FACTOR

public static final String COLD_FACTOR

See Also:

Constant Field Values

STATISTIC_MAX_RT

public static final String STATISTIC_MAX_RT

See Also:

Constant Field Values

SPI_CLASSLOADER

public static final String SPI_CLASSLOADER

See Also:

Constant Field Values

DEFAULT_STATISTIC_MAX_RT

public static final int DEFAULT_STATISTIC_MAX_RT

See Also:

Constant Field Values

Method Detail

getConfig

public static String getConfig(String key)

Get config value of the specific key.

Parameters:

key - config key

Returns:

the config value.

setConfig

public static void setConfig(String key,
                             String value)

removeConfig

public static String removeConfig(String key)

setConfigIfAbsent

public static void setConfigIfAbsent(String key,
                                     String value)

getAppName

public static String getAppName()

getAppType

public static int getAppType()

Get application type.

Returns:

application type, common (0) by default

Since:

1.6.0

charset

public static String charset()

singleMetricFileSize

public static long singleMetricFileSize()

totalMetricFileCount

public static int totalMetricFileCount()

coldFactor

public static int coldFactor()

statisticMaxRt

public static int statisticMaxRt()

Get the max RT value that Sentinel could accept.

Response time that exceeds statisticMaxRt will be recorded as this value. The default value is DEFAULT_STATISTIC_MAX_RT.

Returns:

the max allowed RT value

Since:

1.4.1