io.ray.streaming.runtime.transfer.channel

类 ChannelId

java.lang.Object

io.ray.streaming.runtime.transfer.channel.ChannelId

public class ChannelId
extends Object

ChannelID is used to identify a transfer channel between a upstream worker and downstream worker.

字段概要

字段

限定符和类型	字段和说明
static int	ID_LENGTH

方法概要

限定符和类型	方法和说明
boolean	equals(Object o)
static ChannelId	from(byte[] idBytes)
static ChannelId	from(String id)
static String	genIdStr(int fromTaskId, int toTaskId, long ts) Generate channel name, which will be ID_LENGTH character
static String	genRandomIdStr() Returns a random channel id string
long	getAddress()
ByteBuffer	getBuffer()
byte[]	getBytes()
long	getNativeIdPtr()
int	hashCode()
static String	idBytesToStr(byte[] id)
static byte[]	idStrToBytes(String id)
String	toString()

从类继承的方法 java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

字段详细资料

ID_LENGTH

public static final int ID_LENGTH

另请参阅:

常量字段值

方法详细资料

from

public static ChannelId from(String id)

参数:

id - hex string representation of channel id

from

public static ChannelId from(byte[] idBytes)

参数:

idBytes - bytes representation of channel id

genRandomIdStr

public static String genRandomIdStr()

Returns a random channel id string

genIdStr

public static String genIdStr(int fromTaskId,
                              int toTaskId,
                              long ts)

Generate channel name, which will be ID_LENGTH character

参数:

fromTaskId - upstream task id

toTaskId - downstream task id

返回:

channel name

idStrToBytes

public static byte[] idStrToBytes(String id)

参数:

id - hex string representation of channel id

返回:

bytes representation of channel id

idBytesToStr

public static String idBytesToStr(byte[] id)

参数:

id - bytes representation of channel id

返回:

hex string representation of channel id

getBytes

public byte[] getBytes()

getBuffer

public ByteBuffer getBuffer()

getAddress

public long getAddress()

getNativeIdPtr

public long getNativeIdPtr()

toString

public String toString()

覆盖:

toString 在类中 Object

equals

public boolean equals(Object o)

覆盖:

equals 在类中 Object

hashCode

public int hashCode()

覆盖:

hashCode 在类中 Object