程序包 org.apache.pulsar.io.batchdiscovery

类 CronTriggerer

java.lang.Object

org.apache.pulsar.io.batchdiscovery.CronTriggerer

所有已实现的接口:

org.apache.pulsar.io.core.BatchSourceTriggerer

public class CronTriggerer
extends Object
implements org.apache.pulsar.io.core.BatchSourceTriggerer

This is an implementation of BatchSourceTriggerer that triggers based on a cron expression. BatchSource developers using this should pass the json string of a map that contains "__CRON__" key with the appropriate cron expression. The triggerer will trigger based on this expression.

字段概要

字段

修饰符和类型	字段	说明
static final String	CRON_KEY

构造器概要

构造器

构造器	说明
CronTriggerer()

方法概要

修饰符和类型	方法	说明
void	init(Map<String,Object> config, org.apache.pulsar.io.core.SourceContext sourceContext)
void	start(Consumer<String> trigger)
void	stop()

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

CRON_KEY

public static final String CRON_KEY

另请参阅:

• 常量字段值

构造器详细资料

CronTriggerer

public CronTriggerer()

方法详细资料

init

public void init(Map<String,Object> config,
 org.apache.pulsar.io.core.SourceContext sourceContext)

指定者:

init 在接口中 org.apache.pulsar.io.core.BatchSourceTriggerer

start

public void start(Consumer<String> trigger)

指定者:

start 在接口中 org.apache.pulsar.io.core.BatchSourceTriggerer

stop

public void stop()

指定者:

stop 在接口中 org.apache.pulsar.io.core.BatchSourceTriggerer