com.alibaba.csp.sentinel.cluster.flow.rule

Class ClusterParamFlowRuleManager

java.lang.Object

com.alibaba.csp.sentinel.cluster.flow.rule.ClusterParamFlowRuleManager

public final class ClusterParamFlowRuleManager
extends Object

Manager for cluster parameter flow rules.

Since:

1.4.0

Author:

Eric Zhao

Field Summary

Fields

Modifier and Type	Field and Description
static Function<String,SentinelProperty<List<ParamFlowRule>>>	DEFAULT_PROPERTY_SUPPLIER The default cluster parameter flow rule property supplier that creates a new dynamic property for a specific namespace to manually do rule management.

Method Summary

Modifier and Type	Method and Description
static List<ParamFlowRule>	getAllParamRules()
static int	getConnectedCount(long flowId) Get connected count for associated namespace of given flowId.
static Set<Long>	getFlowIdSet(String namespace)
static String	getNamespace(long flowId)
static ParamFlowRule	getParamRuleById(Long id)
static List<ParamFlowRule>	getParamRules(String namespace) Get all cluster parameter flow rules within a specific namespace.
static void	loadRules(String namespace, List<ParamFlowRule> rules) Load parameter flow rules for a specific namespace.
static void	register2Property(String namespace) Listen to the SentinelProperty for cluster ParamFlowRules.
static void	registerPropertyIfAbsent(String namespace)
static void	removeProperty(String namespace)
static void	setPropertySupplier(Function<String,SentinelProperty<List<ParamFlowRule>>> propertySupplier)

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_PROPERTY_SUPPLIER

public static final Function<String,SentinelProperty<List<ParamFlowRule>>> DEFAULT_PROPERTY_SUPPLIER

The default cluster parameter flow rule property supplier that creates a new dynamic property for a specific namespace to manually do rule management.

Method Detail

setPropertySupplier

public static void setPropertySupplier(Function<String,SentinelProperty<List<ParamFlowRule>>> propertySupplier)

getNamespace

public static String getNamespace(long flowId)

register2Property

public static void register2Property(String namespace)

Listen to the SentinelProperty for cluster ParamFlowRules. The property is the source of cluster ParamFlowRules for a specific namespace.

Parameters:

namespace - namespace to register

registerPropertyIfAbsent

public static void registerPropertyIfAbsent(String namespace)

removeProperty

public static void removeProperty(String namespace)

getParamRuleById

public static ParamFlowRule getParamRuleById(Long id)

getFlowIdSet

public static Set<Long> getFlowIdSet(String namespace)

getAllParamRules

public static List<ParamFlowRule> getAllParamRules()

getParamRules

public static List<ParamFlowRule> getParamRules(String namespace)

Get all cluster parameter flow rules within a specific namespace.

Parameters:

namespace - a valid namespace

Returns:

cluster parameter flow rules within the provided namespace

loadRules

public static void loadRules(String namespace,
                             List<ParamFlowRule> rules)

Load parameter flow rules for a specific namespace. The former rules of the namespace will be replaced.

Parameters:

namespace - a valid namespace

rules - rule list

getConnectedCount

public static int getConnectedCount(long flowId)

Get connected count for associated namespace of given flowId.

Parameters:

flowId - existing rule ID

Returns:

connected count