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beamline
Framework
Commits
2fd7a7a9
Commit
2fd7a7a9
authored
3 years ago
by
Andrea Burattin
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Added MQTT xes source
parent
e54e539d
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src/main/java/beamline/sources/MQTTXesSource.java
+37
-57
37 additions, 57 deletions
src/main/java/beamline/sources/MQTTXesSource.java
with
37 additions
and
57 deletions
src/main/java/beamline/sources/MQTTXesSource.java
+
37
−
57
View file @
2fd7a7a9
...
@@ -2,12 +2,11 @@ package beamline.sources;
...
@@ -2,12 +2,11 @@ package beamline.sources;
import
java.util.Date
;
import
java.util.Date
;
import
java.util.UUID
;
import
java.util.UUID
;
import
java.util.concurrent.ArrayBlockingQueue
;
import
java.util.function.Supplier
;
import
java.util.stream.Stream
;
import
org.deckfour.xes.extension.std.XConceptExtension
;
import
org.deckfour.xes.extension.std.XConceptExtension
;
import
org.deckfour.xes.extension.std.XTimeExtension
;
import
org.deckfour.xes.extension.std.XTimeExtension
;
import
org.deckfour.xes.factory.XFactory
;
import
org.deckfour.xes.factory.XFactoryNaiveImpl
;
import
org.deckfour.xes.model.XEvent
;
import
org.deckfour.xes.model.XEvent
;
import
org.deckfour.xes.model.XTrace
;
import
org.deckfour.xes.model.XTrace
;
import
org.eclipse.paho.client.mqttv3.IMqttClient
;
import
org.eclipse.paho.client.mqttv3.IMqttClient
;
...
@@ -17,81 +16,62 @@ import org.eclipse.paho.client.mqttv3.MqttClient;
...
@@ -17,81 +16,62 @@ import org.eclipse.paho.client.mqttv3.MqttClient;
import
org.eclipse.paho.client.mqttv3.MqttConnectOptions
;
import
org.eclipse.paho.client.mqttv3.MqttConnectOptions
;
import
org.eclipse.paho.client.mqttv3.MqttMessage
;
import
org.eclipse.paho.client.mqttv3.MqttMessage
;
import
io.reactivex.rxjava3.annotations.NonNull
;
import
io.reactivex.rxjava3.core.Observable
;
import
io.reactivex.rxjava3.core.Observable
;
import
io.reactivex.rxjava3.core.ObservableEmitter
;
import
io.reactivex.rxjava3.subjects.PublishSubject
;
import
io.reactivex.rxjava3.core.ObservableOnSubscribe
;
public
class
MQTTXesSource
implements
XesSource
{
public
class
MQTTXesSource
implements
XesSource
{
private
static
XFactory
xesFactory
=
new
XFactoryNaiveImpl
();
private
String
processName
;
private
String
processName
;
private
String
brokerHost
;
private
String
brokerHost
;
private
String
topicBase
;
private
String
topicBase
;
private
PublishSubject
<
XTrace
>
ps
;
public
MQTTXesSource
(
String
brokerHost
,
String
topicBase
,
String
processName
)
{
public
MQTTXesSource
(
String
brokerHost
,
String
topicBase
,
String
processName
)
{
this
.
brokerHost
=
brokerHost
;
this
.
brokerHost
=
brokerHost
;
this
.
topicBase
=
topicBase
;
this
.
topicBase
=
topicBase
;
this
.
processName
=
processName
;
this
.
processName
=
processName
;
// this.stream = Stream.generate(new Supplier<XTrace>() {
this
.
ps
=
PublishSubject
.
create
();
// @Override
// public XTrace get() {
// try {
// return queue.take();
// } catch (InterruptedException e) {
// e.printStackTrace();
// }
// return null;
// }
// });
}
}
@Override
@Override
public
Observable
<
XTrace
>
getObservable
()
{
public
Observable
<
XTrace
>
getObservable
()
{
return
Observable
.
create
(
new
ObservableOnSubscribe
<
XTrace
>()
{
return
ps
;
}
@Override
public
void
prepare
()
throws
Exception
{
MqttConnectOptions
options
=
new
MqttConnectOptions
();
options
.
setCleanSession
(
true
);
options
.
setKeepAliveInterval
(
30
);
IMqttClient
myClient
=
new
MqttClient
(
brokerHost
,
UUID
.
randomUUID
().
toString
());
myClient
.
setCallback
(
new
MqttCallback
()
{
@Override
@Override
public
void
subscribe
(
@NonNull
ObservableEmitter
<
@NonNull
XTrace
>
emitter
)
throws
Throwable
{
public
void
messageArrived
(
String
topic
,
MqttMessage
message
)
throws
Exception
{
// TODO Auto-generated method stub
int
posLastSlash
=
topic
.
lastIndexOf
(
"/"
);
String
partBeforeActName
=
topic
.
substring
(
0
,
posLastSlash
);
String
activityName
=
topic
.
substring
(
posLastSlash
+
1
);
String
caseId
=
partBeforeActName
.
substring
(
partBeforeActName
.
lastIndexOf
(
"/"
)
+
1
);
XEvent
event
=
xesFactory
.
createEvent
();
XConceptExtension
.
instance
().
assignName
(
event
,
activityName
);
XTimeExtension
.
instance
().
assignTimestamp
(
event
,
new
Date
());
XTrace
eventWrapper
=
xesFactory
.
createTrace
();
XConceptExtension
.
instance
().
assignName
(
eventWrapper
,
caseId
);
eventWrapper
.
add
(
event
);
ps
.
onNext
(
eventWrapper
);
}
}
@Override
public
void
deliveryComplete
(
IMqttDeliveryToken
token
)
{
}
@Override
public
void
connectionLost
(
Throwable
cause
)
{
}
});
});
}
myClient
.
connect
(
options
);
myClient
.
subscribe
(
topicBase
+
"/"
+
processName
+
"/#"
);
@Override
public
void
prepare
()
throws
Exception
{
// MqttConnectOptions options = new MqttConnectOptions();
// options.setCleanSession(true);
// options.setKeepAliveInterval(30);
//
// IMqttClient myClient = new MqttClient(brokerHost, UUID.randomUUID().toString());
// myClient.setCallback(new MqttCallback() {
//
// @Override
// public void messageArrived(String topic, MqttMessage message) throws Exception {
// int posLastSlash = topic.lastIndexOf("/");
// String partBeforeActName = topic.substring(0, posLastSlash);
// String activityName = topic.substring(posLastSlash + 1);
// String caseId = partBeforeActName.substring(partBeforeActName.lastIndexOf("/") + 1);
//
// XEvent event = xesFactory.createEvent();
// XConceptExtension.instance().assignName(event, activityName);
// XTimeExtension.instance().assignTimestamp(event, new Date());
// XTrace eventWrapper = xesFactory.createTrace();
// XConceptExtension.instance().assignName(eventWrapper, caseId);
// eventWrapper.add(event);
//
// queue.add(eventWrapper);
// }
//
// @Override
// public void deliveryComplete(IMqttDeliveryToken token) { }
//
// @Override
// public void connectionLost(Throwable cause) { }
// });
// myClient.connect(options);
// myClient.subscribe(topicBase + "/" + processName + "/#");
}
}
}
}
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