com.alibaba.csp.sentinel

Class Constants

java.lang.Object

com.alibaba.csp.sentinel.Constants

public final class Constants
extends Object

Universal constants of Sentinel.

Author:

qinan.qn, youji.zj, jialiang.linjl, Eric Zhao

Field Summary

Fields

Modifier and Type	Field and Description
static String	CONTEXT_DEFAULT_NAME
static String	CPU_USAGE_RESOURCE_NAME A virtual resource identifier for cpu usage statistics (since 1.6.1).
static ClusterNode	ENTRY_NODE Global statistic node for inbound traffic.
static int	MAX_CONTEXT_NAME_SIZE
static int	MAX_SLOT_CHAIN_SIZE
static boolean	ON The global switch for Sentinel.
static int	ORDER_AUTHORITY_SLOT
static int	ORDER_CLUSTER_BUILDER_SLOT
static int	ORDER_DEGRADE_SLOT
static int	ORDER_FLOW_SLOT
static int	ORDER_LOG_SLOT
static int	ORDER_NODE_SELECTOR_SLOT Order of default processor slots
static int	ORDER_STATISTIC_SLOT
static int	ORDER_SYSTEM_SLOT
static DefaultNode	ROOT Global ROOT statistic node that represents the universal parent node.
static String	ROOT_ID
static String	SENTINEL_VERSION
static String	SYSTEM_LOAD_RESOURCE_NAME A virtual resource identifier for system load statistics (since 1.6.1).
static String	TOTAL_IN_RESOURCE_NAME A virtual resource identifier for total inbound statistics (since 1.5.0).

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

SENTINEL_VERSION

public static final String SENTINEL_VERSION

MAX_CONTEXT_NAME_SIZE

public static final int MAX_CONTEXT_NAME_SIZE

See Also:

Constant Field Values

MAX_SLOT_CHAIN_SIZE

public static final int MAX_SLOT_CHAIN_SIZE

See Also:

Constant Field Values

ROOT_ID

public static final String ROOT_ID

See Also:

Constant Field Values

CONTEXT_DEFAULT_NAME

public static final String CONTEXT_DEFAULT_NAME

See Also:

Constant Field Values

TOTAL_IN_RESOURCE_NAME

public static final String TOTAL_IN_RESOURCE_NAME

A virtual resource identifier for total inbound statistics (since 1.5.0).

See Also:

Constant Field Values

CPU_USAGE_RESOURCE_NAME

public static final String CPU_USAGE_RESOURCE_NAME

A virtual resource identifier for cpu usage statistics (since 1.6.1).

See Also:

Constant Field Values

SYSTEM_LOAD_RESOURCE_NAME

public static final String SYSTEM_LOAD_RESOURCE_NAME

A virtual resource identifier for system load statistics (since 1.6.1).

See Also:

Constant Field Values

ROOT

public static final DefaultNode ROOT

Global ROOT statistic node that represents the universal parent node.

ENTRY_NODE

public static final ClusterNode ENTRY_NODE

Global statistic node for inbound traffic. Usually used for SystemRule checking.

ON

public static volatile boolean ON

The global switch for Sentinel.

ORDER_NODE_SELECTOR_SLOT

public static final int ORDER_NODE_SELECTOR_SLOT

Order of default processor slots

See Also:

Constant Field Values

ORDER_CLUSTER_BUILDER_SLOT

public static final int ORDER_CLUSTER_BUILDER_SLOT

See Also:

Constant Field Values

ORDER_LOG_SLOT

public static final int ORDER_LOG_SLOT

See Also:

Constant Field Values

ORDER_STATISTIC_SLOT

public static final int ORDER_STATISTIC_SLOT

See Also:

Constant Field Values

ORDER_AUTHORITY_SLOT

public static final int ORDER_AUTHORITY_SLOT

See Also:

Constant Field Values

ORDER_SYSTEM_SLOT

public static final int ORDER_SYSTEM_SLOT

See Also:

Constant Field Values

ORDER_FLOW_SLOT

public static final int ORDER_FLOW_SLOT

See Also:

Constant Field Values

ORDER_DEGRADE_SLOT

public static final int ORDER_DEGRADE_SLOT

See Also:

Constant Field Values