com.taosdata.jdbc

Class TSDBSubscribe

java.lang.Object

com.taosdata.jdbc.TSDBSubscribe

public class TSDBSubscribe
extends Object

Constructor Summary

Constructors

Constructor and Description
TSDBSubscribe(TSDBJNIConnector connecter)

Method Summary

Modifier and Type	Method and Description
TSDBResultSet	consume(long subscription)
static ScheduledExecutorService	getTimerInstance()
long	subscribe(String topic, String sql, boolean restart, int period) sync subscribe
long	subscribe(String topic, String sql, boolean restart, int period, TSDBSubscribeCallBack callBack) async subscribe
void	unsubscribe(long subscription, boolean isKeep) cancel subscribe

Methods inherited from class java.lang.Object

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

Constructor Detail

TSDBSubscribe

public TSDBSubscribe(TSDBJNIConnector connecter)
              throws SQLException

Throws:

SQLException

Method Detail

getTimerInstance

public static ScheduledExecutorService getTimerInstance()

subscribe

public long subscribe(String topic,
                      String sql,
                      boolean restart,
                      int period)
               throws SQLException

sync subscribe

Parameters:

topic -

sql -

restart -

period -

Throws:

SQLException

subscribe

public long subscribe(String topic,
                      String sql,
                      boolean restart,
                      int period,
                      TSDBSubscribeCallBack callBack)
               throws SQLException

async subscribe

Parameters:

topic -

sql -

restart -

period -

callBack -

Throws:

SQLException

consume

public TSDBResultSet consume(long subscription)
                      throws OperationsException,
                             SQLException

Throws:

OperationsException

SQLException

unsubscribe

public void unsubscribe(long subscription,
                        boolean isKeep)
                 throws SQLException

cancel subscribe

Parameters:

subscription -

isKeep -

Throws:

SQLException