程序包 com.alibaba.nacos.naming.healthcheck.v2.processor

类 TcpHealthCheckProcessor

java.lang.Object

com.alibaba.nacos.naming.healthcheck.v2.processor.TcpHealthCheckProcessor

所有已实现的接口:

HealthCheckProcessorV2, java.lang.Runnable

@Component
public class TcpHealthCheckProcessor
extends java.lang.Object
implements HealthCheckProcessorV2, java.lang.Runnable

TCP health check processor for v2.x.

Current health check logic is same as v1.x. TODO refactor health check for v2.x.

作者:

xiweng.yy

嵌套类概要

嵌套类

修饰符和类型	类	说明
private class	TcpHealthCheckProcessor.Beat
private static class	TcpHealthCheckProcessor.BeatKey
class	TcpHealthCheckProcessor.PostProcessor
private class	TcpHealthCheckProcessor.TaskProcessor
private static class	TcpHealthCheckProcessor.TimeOutTask

字段概要

字段

修饰符和类型	字段	说明
static int	CONNECT_TIMEOUT_MS
private HealthCheckCommonV2	healthCheckCommon
private java.util.Map<java.lang.String,TcpHealthCheckProcessor.BeatKey>	keyMap
private static int	NIO_THREAD_COUNT	this value has been carefully tuned, do not modify unless you're confident.
private java.nio.channels.Selector	selector
private SwitchDomain	switchDomain
private java.util.concurrent.BlockingQueue<TcpHealthCheckProcessor.Beat>	taskQueue
private static long	TCP_KEEP_ALIVE_MILLIS	because some hosts doesn't support keep-alive connections, disabled temporarily.
static java.lang.String	TYPE

构造器概要

构造器

构造器	说明
TcpHealthCheckProcessor(HealthCheckCommonV2 healthCheckCommon, SwitchDomain switchDomain)

方法概要

修饰符和类型	方法	说明
java.lang.String	getType()	Get check task type, refer to enum HealthCheckType.
void	process(HealthCheckTaskV2 task, Service service, ClusterMetadata metadata)	Run check task for service.
private void	processTask()
void	run()

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

TYPE

public static final java.lang.String TYPE

CONNECT_TIMEOUT_MS

public static final int CONNECT_TIMEOUT_MS

另请参阅:

常量字段值

NIO_THREAD_COUNT

private static final int NIO_THREAD_COUNT

this value has been carefully tuned, do not modify unless you're confident.

TCP_KEEP_ALIVE_MILLIS

private static final long TCP_KEEP_ALIVE_MILLIS

because some hosts doesn't support keep-alive connections, disabled temporarily.

另请参阅:

常量字段值

healthCheckCommon

private final HealthCheckCommonV2 healthCheckCommon

switchDomain

private final SwitchDomain switchDomain

keyMap

private final java.util.Map<java.lang.String,TcpHealthCheckProcessor.BeatKey> keyMap

taskQueue

private final java.util.concurrent.BlockingQueue<TcpHealthCheckProcessor.Beat> taskQueue

selector

private final java.nio.channels.Selector selector

构造器详细资料

TcpHealthCheckProcessor

public TcpHealthCheckProcessor(HealthCheckCommonV2 healthCheckCommon,
                               SwitchDomain switchDomain)

方法详细资料

process

public void process(HealthCheckTaskV2 task,
                    Service service,
                    ClusterMetadata metadata)

从接口复制的说明: HealthCheckProcessorV2

Run check task for service.

指定者:

process 在接口中 HealthCheckProcessorV2

参数:

task - health check task v2

service - service of current process

metadata - cluster metadata of current process

getType

public java.lang.String getType()

从接口复制的说明: HealthCheckProcessorV2

Get check task type, refer to enum HealthCheckType.

指定者:

getType 在接口中 HealthCheckProcessorV2

返回:

check type

processTask

private void processTask()
                  throws java.lang.Exception

抛出:

java.lang.Exception

run

public void run()

指定者:

run 在接口中 java.lang.Runnable