cn.benma666.sjzt.mqtt

类 Mqtt

java.lang.Object

cn.benma666.iframe.BasicObject

cn.benma666.sjzt.BasicSjzt

cn.benma666.sjzt.mqtt.Mqtt

所有已实现的接口:

UtilConstInstance, Closeable, AutoCloseable

public class Mqtt
extends BasicSjzt

mqtt数据载体

字段概要

从类继承的字段 cn.benma666.sjzt.BasicSjzt

cache, jtqMap, name, sjzt, UNIMASTMP, znjh

从类继承的字段 cn.benma666.iframe.BasicObject

defaultCache, log, slog

从接口继承的字段 cn.benma666.constants.UtilConstInstance

$_SYS_AUTHCODE, $_SYS_CLIENT_IP, $_SYS_CLLX, $_SYS_CSTCL, $_SYS_EDITTABLEDATA, $_SYS_FSJDXDM, $_SYS_HDCST, $_SYS_IDS, $_SYS_TIMEOUT, $_SYS_TOKEN, $_SYS_YZDJL, BFH, BLANK_SPACE, DEFAULT, DYH, FXG, KEY_CZRZ, KEY_FIELDS, KEY_OBJ, KEY_OTHEROBJ, KEY_PAGE, KEY_QCFIELDS, KEY_SJDX, KEY_SQL, KEY_SYS, KEY_USER, KEY_YOBJ, KEY_YZGZ, KEY_ZHGZ, KEY_ZNJH, LSYH, NULL_STR, SBC_BLANK_SPACE, SSX, SYS, TEMP_, TEMP_TABLE, TSLJF1, TSLJF2

构造器概要

构造器

限定符	构造器和说明
protected	Mqtt(String name, SysSjglSjzt sjzt)

方法概要

限定符和类型	方法和说明
org.eclipse.paho.client.mqttv3.MqttClient	borrowClient() 获取客户端
void	close()
static org.eclipse.paho.client.mqttv3.MqttClient	createClient(SysSjglSjzt sjzt)
static Result	cszt(SysSjglSjzt sjzt)
boolean	delete(IFile file) 删除文件
static void	destroyClient(SysSjglSjzt sjzt, Object client) 关闭客户端
Object	exec(SjztExecRunnable<org.eclipse.paho.client.mqttv3.MqttClient> exec)
InputStream	getInputStream(IFile file) 获取输入流
String	getRootPath() 获取载体根路径
long	getSize(IFile file)
List<IFile>	listFiles(SysSjglZnjh znjhConfig) 根据交换配置获取文件列表
boolean	pub(String topic, String msg) 发布消息
boolean	pub(String topic, String msg, MqttQos qos) 发布消息
void	returnClient(org.eclipse.paho.client.mqttv3.MqttClient client) 退回客户端
boolean	save(InputStream is, IFile file) 保存文件
void	sjztjt(SysSjglZnjh znjhConfig, InterfaceLog log) 数据载体监听
void	subscribe(String topicFilter, org.eclipse.paho.client.mqttv3.IMqttMessageListener messageListener) 订阅消息
void	subscribe(String topicFilter, int qos, org.eclipse.paho.client.mqttv3.IMqttMessageListener messageListener) 订阅消息
static Mqtt	use(String name)
static Mqtt	use(String name, SysSjglSjzt sjzt)
static boolean	validateClient(SysSjglSjzt sjzt, Object client) 验证客户端是否可用

从类继承的方法 cn.benma666.sjzt.BasicSjzt

createSjztClient, csztSjzt, destroySjztClient, getAbsolutePath, getSjzt, getSjztEjmm, getUrl, jcListener, listFiles, listFiles, printList, readByteArray, sftg, startListener, stopListener, stopListener, useSjzt, validateSjztClient, zcUrl

从类继承的方法 cn.benma666.iframe.BasicObject

db, db, failed, failed, isBlank, requireNonNull, sqlManager, sqlManager, success, success, swtj, valByDef

从类继承的方法 java.lang.Object

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

构造器详细资料

Mqtt

protected Mqtt(String name,
               SysSjglSjzt sjzt)

方法详细资料

returnClient

public void returnClient(org.eclipse.paho.client.mqttv3.MqttClient client)

退回客户端

参数:

client - 需要退回的客户端

borrowClient

public org.eclipse.paho.client.mqttv3.MqttClient borrowClient()
                                                       throws Exception

获取客户端

抛出:

Exception

use

public static Mqtt use(String name)

use

public static Mqtt use(String name,
                       SysSjglSjzt sjzt)

cszt

public static Result cszt(SysSjglSjzt sjzt)

validateClient

public static boolean validateClient(SysSjglSjzt sjzt,
                                     Object client)

验证客户端是否可用

destroyClient

public static void destroyClient(SysSjglSjzt sjzt,
                                 Object client)
                          throws Exception

关闭客户端

抛出:

Exception

createClient

public static org.eclipse.paho.client.mqttv3.MqttClient createClient(SysSjglSjzt sjzt)

exec

public Object exec(SjztExecRunnable<org.eclipse.paho.client.mqttv3.MqttClient> exec)

listFiles

public List<IFile> listFiles(SysSjglZnjh znjhConfig)
                      throws Exception

从类复制的说明: BasicSjzt

根据交换配置获取文件列表

指定者:

listFiles 在类中 BasicSjzt

参数:

znjhConfig - 交换配置

返回:

文件文件列表

抛出:

Exception

getInputStream

public InputStream getInputStream(IFile file)
                           throws Exception

从类复制的说明: BasicSjzt

获取输入流

指定者:

getInputStream 在类中 BasicSjzt

抛出:

Exception

delete

public boolean delete(IFile file)
               throws Exception

从类复制的说明: BasicSjzt

删除文件

指定者:

delete 在类中 BasicSjzt

抛出:

Exception

subscribe

public void subscribe(String topicFilter,
                      org.eclipse.paho.client.mqttv3.IMqttMessageListener messageListener)

订阅消息

参数:

topicFilter - 主题

messageListener - 消息监听器

subscribe

public void subscribe(String topicFilter,
                      int qos,
                      org.eclipse.paho.client.mqttv3.IMqttMessageListener messageListener)

订阅消息

参数:

topicFilter - 主题

qos - 质量

messageListener - 消息监听器

pub

public boolean pub(String topic,
                   String msg)
            throws Exception

发布消息

参数:

topic - 主题

msg - 消息内容

返回:

发布状态

抛出:

Exception - 异常

pub

public boolean pub(String topic,
                   String msg,
                   MqttQos qos)
            throws Exception

发布消息

参数:

topic - 主题

msg - 消息内容

qos - 消息质量

返回:

发布状态

抛出:

Exception - 异常

save

public boolean save(InputStream is,
                    IFile file)
             throws Exception

从类复制的说明: BasicSjzt

保存文件

指定者:

save 在类中 BasicSjzt

抛出:

Exception

getRootPath

public String getRootPath()

从类复制的说明: BasicSjzt

获取载体根路径

指定者:

getRootPath 在类中 BasicSjzt

getSize

public long getSize(IFile file)
             throws Exception

指定者:

getSize 在类中 BasicSjzt

返回:

文件大小

抛出:

Exception

sjztjt

public void sjztjt(SysSjglZnjh znjhConfig,
                   InterfaceLog log)

从类复制的说明: BasicSjzt

数据载体监听

覆盖:

sjztjt 在类中 BasicSjzt

close

public void close()
           throws IOException

抛出:

IOException