com.alibaba.nacos.core.cluster

类 MemberUtil

java.lang.Object

com.alibaba.nacos.core.cluster.MemberUtil

public class MemberUtil
extends java.lang.Object

Member node tool class.

作者:

liaochuntao

字段概要

字段

限定符和类型	字段和说明
private static int	DEFAULT_MEMBER_FAIL_ACCESS_CNT
private static int	DEFAULT_RAFT_OFFSET_PORT
private static int	DEFAULT_SERVER_PORT
private static java.lang.String	MEMBER_FAIL_ACCESS_CNT_PROPERTY
private static java.lang.String	SERVER_PORT_PROPERTY
protected static java.lang.String	TARGET_MEMBER_CONNECT_REFUSE_ERRMSG

构造器概要

构造器

构造器和说明
MemberUtil()

方法概要

限定符和类型	方法和说明
static int	calculateRaftPort(Member member)
static void	copy(Member newMember, Member oldMember) Information copy.
static boolean	isBasicInfoChanged(Member actual, Member expected) Judge whether basic info has changed.
private static boolean	isBasicInfoChangedInExtendInfo(Member expected, Member actual)
private static boolean	isMetadataChanged(Member expected, Member actual)
static boolean	isSupportedLongCon(Member member) check whether the member support long connection or not.
static java.util.Collection<Member>	multiParse(java.util.Collection<java.lang.String> addresses) Resolves to Member list.
static void	onFail(ServerMemberManager manager, Member member)
static void	onFail(ServerMemberManager manager, Member member, java.lang.Throwable ex) Failure processing of the operation on the node.
static void	onSuccess(ServerMemberManager manager, Member member) Successful processing of the operation on the node.
static void	onSuccess(ServerMemberManager manager, Member member, Member receivedMember) Successful processing of the operation on the node and update metadata.
static java.util.Collection<Member>	readServerConf(java.util.Collection<java.lang.String> members) Default configuration format resolution, only NACos-Server IP or IP :port or hostname: Port information.
static java.util.Set<Member>	selectTargetMembers(java.util.Collection<Member> members, java.util.function.Predicate<Member> filter) Select target members with filter.
static java.util.List<java.lang.String>	simpleMembers(java.util.Collection<Member> members) Get address list of members.
static Member	singleParse(java.lang.String member) parse ip:port to member.
static void	syncToFile(java.util.Collection<Member> members) Node list information persistence.

从类继承的方法 java.lang.Object

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

字段详细资料

TARGET_MEMBER_CONNECT_REFUSE_ERRMSG

protected static final java.lang.String TARGET_MEMBER_CONNECT_REFUSE_ERRMSG

另请参阅:

常量字段值

SERVER_PORT_PROPERTY

private static final java.lang.String SERVER_PORT_PROPERTY

另请参阅:

常量字段值

DEFAULT_SERVER_PORT

private static final int DEFAULT_SERVER_PORT

另请参阅:

常量字段值

DEFAULT_RAFT_OFFSET_PORT

private static final int DEFAULT_RAFT_OFFSET_PORT

另请参阅:

常量字段值

MEMBER_FAIL_ACCESS_CNT_PROPERTY

private static final java.lang.String MEMBER_FAIL_ACCESS_CNT_PROPERTY

另请参阅:

常量字段值

DEFAULT_MEMBER_FAIL_ACCESS_CNT

private static final int DEFAULT_MEMBER_FAIL_ACCESS_CNT

另请参阅:

常量字段值

构造器详细资料

MemberUtil

public MemberUtil()

方法详细资料

copy

public static void copy(Member newMember,
                        Member oldMember)

Information copy.

参数:

newMember - { Member}

oldMember - { Member}

singleParse

public static Member singleParse(java.lang.String member)

parse ip:port to member.

参数:

member - ip:port

返回:

{ Member}

isSupportedLongCon

public static boolean isSupportedLongCon(Member member)

check whether the member support long connection or not.

参数:

member - member instance of server.

返回:

support long connection or not.

calculateRaftPort

public static int calculateRaftPort(Member member)

multiParse

public static java.util.Collection<Member> multiParse(java.util.Collection<java.lang.String> addresses)

Resolves to Member list.

参数:

addresses - ip list, example [127.0.0.1:8847,127.0.0.1:8848,127.0.0.1:8849]

返回:

member list

onSuccess

public static void onSuccess(ServerMemberManager manager,
                             Member member)

Successful processing of the operation on the node.

参数:

member - { Member}

onSuccess

public static void onSuccess(ServerMemberManager manager,
                             Member member,
                             Member receivedMember)

Successful processing of the operation on the node and update metadata.

参数:

member - { Member}

从以下版本开始:

2.1.2.GA

isMetadataChanged

private static boolean isMetadataChanged(Member expected,
                                         Member actual)

onFail

public static void onFail(ServerMemberManager manager,
                          Member member)

onFail

public static void onFail(ServerMemberManager manager,
                          Member member,
                          java.lang.Throwable ex)

Failure processing of the operation on the node.

参数:

member - { Member}

ex - {link Throwable}

syncToFile

public static void syncToFile(java.util.Collection<Member> members)

Node list information persistence.

参数:

members - member list

readServerConf

public static java.util.Collection<Member> readServerConf(java.util.Collection<java.lang.String> members)

Default configuration format resolution, only NACos-Server IP or IP :port or hostname: Port information.

selectTargetMembers

public static java.util.Set<Member> selectTargetMembers(java.util.Collection<Member> members,
                                                        java.util.function.Predicate<Member> filter)

Select target members with filter.

参数:

members - original members

filter - filter

返回:

target members

simpleMembers

public static java.util.List<java.lang.String> simpleMembers(java.util.Collection<Member> members)

Get address list of members.

参数:

members - members

返回:

address list

isBasicInfoChanged

public static boolean isBasicInfoChanged(Member actual,
                                         Member expected)

Judge whether basic info has changed.

参数:

actual - actual member

expected - expected member

返回:

true if all content is same, otherwise false

isBasicInfoChangedInExtendInfo

private static boolean isBasicInfoChangedInExtendInfo(Member expected,
                                                      Member actual)