rajitha
/
device-mgt-plugins
forked from community/device-mgt-plugins
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge pull request #729 from Nirothipan/master

Browse Source 
Virtual fire alarm advance agent startup siddhi exception
revert-dabc3590
Madhawa Perera 8 years ago committed by GitHub
parent 7707d14209 2c3462006e
commit eca3aa773e
4 changed files with 78 additions and 83 deletions
Show Stats Download Patch File Download Diff File

96
components/device-types/virtual-fire-alarm-plugin/org.wso2.carbon.device.mgt.iot.virtualfirealarm.agent.advanced.impl/src/main/java/org/wso2/carbon/device/mgt/iot/virtualfirealarm/agent/advanced/communication/mqtt/FireAlarmMQTTCommunicator.java
Unescape View File

@ -75,7 +75,7 @@ public class FireAlarmMQTTCommunicator extends MQTTTransportHandler {
agentManager.updateAgentStatus("Connected to MQTT Queue"); agentManager.updateAgentStatus("Connected to MQTT Queue");
} catch (TransportHandlerException e) { } catch (TransportHandlerException e) {
log.warn(AgentConstants.LOG_APPENDER + "Connection to MQTT Broker at: " + mqttBrokerEndPoint + log.warn(AgentConstants.LOG_APPENDER + "Connection to MQTT Broker at: " + mqttBrokerEndPoint +
" failed.\n Will retry in " + timeoutInterval + " milli-seconds."); " failed.\n Will retry in " + timeoutInterval + " milli-seconds.");
} }
try { try {
@ -115,63 +115,63 @@ public class FireAlarmMQTTCommunicator extends MQTTTransportHandler {
try { try {
receivedMessage = message.toString(); receivedMessage = message.toString();
if(!receivedMessage.contains("policyDefinition")){ if (!receivedMessage.contains("policyDefinition")) {
receivedMessage = AgentUtilOperations.extractMessageFromPayload(receivedMessage); receivedMessage = AgentUtilOperations.extractMessageFromPayload(receivedMessage);
String[] controlSignal = receivedMessage.split(":"); String[] controlSignal = receivedMessage.split(":");
// message- "<SIGNAL_TYPE>:<SIGNAL_MODE>" format.(ex: "BULB:ON", "TEMPERATURE", "HUMIDITY") // message- "<SIGNAL_TYPE>:<SIGNAL_MODE>" format.(ex: "BULB:ON", "TEMPERATURE", "HUMIDITY")
try { try {
switch (controlSignal[0].toUpperCase()) { switch (controlSignal[0].toUpperCase()) {
case AgentConstants.BULB_CONTROL: case AgentConstants.BULB_CONTROL:
boolean stateToSwitch = controlSignal[1].equals(AgentConstants.CONTROL_ON); boolean stateToSwitch = controlSignal[1].equals(AgentConstants.CONTROL_ON);
agentManager.changeAlarmStatus(stateToSwitch); agentManager.changeAlarmStatus(stateToSwitch);
log.info( log.info(
AgentConstants.LOG_APPENDER + "Bulb was switched to state: '" + controlSignal[1] + "'"); AgentConstants.LOG_APPENDER + "Bulb was switched to state: '" + controlSignal[1] + "'");
break; break;
case AgentConstants.TEMPERATURE_CONTROL: case AgentConstants.TEMPERATURE_CONTROL:
int currentTemperature = agentManager.getTemperature(); int currentTemperature = agentManager.getTemperature();
String replyTemperature = "Current temperature was read as: '" + currentTemperature + "C'"; String replyTemperature = "Current temperature was read as: '" + currentTemperature + "C'";
log.info(AgentConstants.LOG_APPENDER + replyTemperature); log.info(AgentConstants.LOG_APPENDER + replyTemperature);
String tempPublishTopic = String.format(AgentConstants.MQTT_PUBLISH_TOPIC, tenantDomain, deviceID); String tempPublishTopic = String.format(AgentConstants.MQTT_PUBLISH_TOPIC, tenantDomain, deviceID);
replyMessage = AgentConstants.TEMPERATURE_CONTROL + ":" + currentTemperature; replyMessage = AgentConstants.TEMPERATURE_CONTROL + ":" + currentTemperature;
securePayLoad = AgentUtilOperations.prepareSecurePayLoad(replyMessage); securePayLoad = AgentUtilOperations.prepareSecurePayLoad(replyMessage);
publishToQueue(tempPublishTopic, securePayLoad); publishToQueue(tempPublishTopic, securePayLoad);
break; break;
case AgentConstants.HUMIDITY_CONTROL: case AgentConstants.HUMIDITY_CONTROL:
int currentHumidity = agentManager.getHumidity(); int currentHumidity = agentManager.getHumidity();
String replyHumidity = "Current humidity was read as: '" + currentHumidity + "%'"; String replyHumidity = "Current humidity was read as: '" + currentHumidity + "%'";
log.info(AgentConstants.LOG_APPENDER + replyHumidity); log.info(AgentConstants.LOG_APPENDER + replyHumidity);
String humidPublishTopic = String.format( String humidPublishTopic = String.format(
AgentConstants.MQTT_PUBLISH_TOPIC,tenantDomain, deviceID); AgentConstants.MQTT_PUBLISH_TOPIC, tenantDomain, deviceID);
replyMessage = AgentConstants.HUMIDITY_CONTROL + ":" + currentHumidity; replyMessage = AgentConstants.HUMIDITY_CONTROL + ":" + currentHumidity;
securePayLoad = AgentUtilOperations.prepareSecurePayLoad(replyMessage); securePayLoad = AgentUtilOperations.prepareSecurePayLoad(replyMessage);
publishToQueue(humidPublishTopic, securePayLoad); publishToQueue(humidPublishTopic, securePayLoad);
break; break;
case AgentConstants.POLICY_REVOKE: case AgentConstants.POLICY_REVOKE:
break; break;
default: default:
log.warn(AgentConstants.LOG_APPENDER + "'" + controlSignal[0] + log.warn(AgentConstants.LOG_APPENDER + "'" + controlSignal[0] +
"' is invalid and not-supported for this device-type"); "' is invalid and not-supported for this device-type");
break; break;
} }
} catch (AgentCoreOperationException e) { } catch (AgentCoreOperationException e) {
log.warn(AgentConstants.LOG_APPENDER + "Preparing Secure payload failed", e); log.warn(AgentConstants.LOG_APPENDER + "Preparing Secure payload failed", e);
} catch (TransportHandlerException e) { } catch (TransportHandlerException e) {
log.error(AgentConstants.LOG_APPENDER + log.error(AgentConstants.LOG_APPENDER +
"MQTT - Publishing, reply message to the MQTT Queue at: " + "MQTT - Publishing, reply message to the MQTT Queue at: " +
agentManager.getAgentConfigs().getMqttBrokerEndpoint() + " failed"); agentManager.getAgentConfigs().getMqttBrokerEndpoint() + " failed");
} }
} else { } else {
JSONObject jsonMessage = new JSONObject(receivedMessage); JSONObject jsonMessage = new JSONObject(receivedMessage);
@ -208,13 +208,13 @@ public class FireAlarmMQTTCommunicator extends MQTTTransportHandler {
pushMessage.setRetained(false); pushMessage.setRetained(false);
String topic = String.format(AgentConstants.MQTT_PUBLISH_TOPIC, String topic = String.format(AgentConstants.MQTT_PUBLISH_TOPIC,
agentManager.getAgentConfigs().getTenantDomain(), agentManager.getAgentConfigs().getTenantDomain(),
agentManager.getAgentConfigs().getDeviceId()); agentManager.getAgentConfigs().getDeviceId());
publishToQueue(topic, pushMessage); publishToQueue(topic, pushMessage);
log.info(AgentConstants.LOG_APPENDER + "Message: '" + message + "' published to MQTT Queue at [" + log.info(AgentConstants.LOG_APPENDER + "Message: '" + message + "' published to MQTT Queue at [" +
agentManager.getAgentConfigs().getMqttBrokerEndpoint() + "] under topic [" + agentManager.getAgentConfigs().getMqttBrokerEndpoint() + "] under topic [" +
topic + "]"); topic + "]");
} catch (TransportHandlerException e) { } catch (TransportHandlerException e) {
log.warn(AgentConstants.LOG_APPENDER + "Data Publish attempt to topic - [" + log.warn(AgentConstants.LOG_APPENDER + "Data Publish attempt to topic - [" +
@ -226,7 +226,7 @@ public class FireAlarmMQTTCommunicator extends MQTTTransportHandler {
}; };
dataPushServiceHandler = service.scheduleAtFixedRate(pushDataRunnable, publishInterval, publishInterval, dataPushServiceHandler = service.scheduleAtFixedRate(pushDataRunnable, publishInterval, publishInterval,
TimeUnit.SECONDS); TimeUnit.SECONDS);
} }

4
components/device-types/virtual-fire-alarm-plugin/org.wso2.carbon.device.mgt.iot.virtualfirealarm.agent.advanced.impl/src/main/java/org/wso2/carbon/device/mgt/iot/virtualfirealarm/agent/advanced/core/AgentManager.java
Unescape View File

@ -125,8 +125,8 @@ public class AgentManager {
agentCommunicator.put(AgentConstants.XMPP_PROTOCOL, xmppCommunicator); agentCommunicator.put(AgentConstants.XMPP_PROTOCOL, xmppCommunicator);
} catch (TransportHandlerException e) { } catch (TransportHandlerException e) {
log.error("XMPP Endpoint String - " + agentConfigs.getXmppServerEndpoint() + log.info("XMPP Endpoint String - " + agentConfigs.getXmppServerEndpoint() +
", provided in the configuration file is invalid."); ", provided in the configuration file is invalid. XMPP is not configured.");
} }
String mqttTopic = String.format(AgentConstants.MQTT_SUBSCRIBE_TOPIC, agentConfigs.getTenantDomain(), String mqttTopic = String.format(AgentConstants.MQTT_SUBSCRIBE_TOPIC, agentConfigs.getTenantDomain(),
agentConfigs.getDeviceId()); agentConfigs.getDeviceId());

57
components/device-types/virtual-fire-alarm-plugin/org.wso2.carbon.device.mgt.iot.virtualfirealarm.agent.advanced.impl/src/main/java/org/wso2/carbon/device/mgt/iot/virtualfirealarm/agent/advanced/sidhdhi/SidhdhiQuery.java
Unescape View File

@ -68,32 +68,27 @@ public class SidhdhiQuery implements Runnable {
//Start the execution plan with pre-defined or previously persisted Siddhi query //Start the execution plan with pre-defined or previously persisted Siddhi query
File f = new File(sidhdhiQueryPath); File f = new File(sidhdhiQueryPath);
if (!f.exists()) {
AgentUtilOperations.writeToFile("", sidhdhiQueryPath);
}
StartExecutionPlan startExecutionPlan = new StartExecutionPlan().invoke();
while (true) { while (true) {
if (f.exists()) {
//Check if there is new policy update available //AgentUtilOperations.writeToFile("", sidhdhiQueryPath);
if (AgentManager.isUpdated()) { StartExecutionPlan startExecutionPlan = new StartExecutionPlan().invoke();
System.out.print("### Policy Update Detected!"); //Check if there is new policy update available
//Restart execution plan with new query if (AgentManager.isUpdated()) {
restartSiddhi(); System.out.print("### Policy Update Detected!");
startExecutionPlan = new StartExecutionPlan().invoke(); //Restart execution plan with new query
} restartSiddhi();
InputHandler inputHandler = startExecutionPlan.getInputHandler(); startExecutionPlan = new StartExecutionPlan().invoke();
}
//Sending events to Siddhi InputHandler inputHandler = startExecutionPlan.getInputHandler();
try { //Sending events to Siddhi
int humidityReading = AgentManager.getInstance().getTemperature(); try {
inputHandler.send(new Object[]{"FIRE_1", humidityReading}); int humidityReading = AgentManager.getInstance().getTemperature();
Thread.sleep(3000); inputHandler.send(new Object[]{"FIRE_1", humidityReading});
} catch (InterruptedException e) { Thread.sleep(3000);
e.printStackTrace(); } catch (InterruptedException e) {
break; e.printStackTrace();
break;
}
} }
} }
} }
@ -117,7 +112,9 @@ public class SidhdhiQuery implements Runnable {
public static String readFile(String path, Charset encoding) { public static String readFile(String path, Charset encoding) {
byte[] encoded = new byte[0]; byte[] encoded = new byte[0];
try { try {
encoded = Files.readAllBytes(Paths.get(path)); if (new File(sidhdhiQueryPath).exists()) {
encoded = Files.readAllBytes(Paths.get(path));
}
} catch (IOException e) { } catch (IOException e) {
log.error("Error reading Sidhdhi query from file."); log.error("Error reading Sidhdhi query from file.");
} }
@ -172,7 +169,7 @@ public class SidhdhiQuery implements Runnable {
siddhiManager.addCallback("bulbOnStream", new StreamCallback() { siddhiManager.addCallback("bulbOnStream", new StreamCallback() {
@Override @Override
public void receive(Event[] events) { public void receive(Event[] events) {
System.out.println("Bulb on Event Fired!"); // System.out.println("Bulb on Event Fired!");
if (events.length > 0) { if (events.length > 0) {
if (!AgentManager.getInstance().isAlarmOn()) { if (!AgentManager.getInstance().isAlarmOn()) {
AgentManager.getInstance().changeAlarmStatus(true); AgentManager.getInstance().changeAlarmStatus(true);
@ -185,7 +182,7 @@ public class SidhdhiQuery implements Runnable {
siddhiManager.addCallback("bulbOffStream", new StreamCallback() { siddhiManager.addCallback("bulbOffStream", new StreamCallback() {
@Override @Override
public void receive(Event[] inEvents) { public void receive(Event[] inEvents) {
System.out.println("Bulb off Event Fired"); // System.out.println("Bulb off Event Fired");
if (AgentManager.getInstance().isAlarmOn()) { if (AgentManager.getInstance().isAlarmOn()) {
AgentManager.getInstance().changeAlarmStatus(false); AgentManager.getInstance().changeAlarmStatus(false);
System.out.println("#### Performed HTTP call! OFF."); System.out.println("#### Performed HTTP call! OFF.");
@ -193,12 +190,10 @@ public class SidhdhiQuery implements Runnable {
} }
}); });
//Retrieving InputHandler to push events into Siddhi //Retrieving InputHandler to push events into Siddhi
inputHandler = siddhiManager.getInputHandler("fireAlarmEventStream"); inputHandler = siddhiManager.getInputHandler("fireAlarmEventStream");
//Starting event processing //Starting event processing
System.out.println("Execution Plan Started!"); // System.out.println("Execution Plan Started!");
return this; return this;
} }
} }

4
components/device-types/virtual-fire-alarm-plugin/org.wso2.carbon.device.mgt.iot.virtualfirealarm.agent.impl/src/main/java/org/wso2/carbon/device/mgt/iot/virtualfirealarm/agent/core/AgentManager.java
Unescape View File

@ -114,8 +114,8 @@ public class AgentManager {
agentCommunicator.put(AgentConstants.XMPP_PROTOCOL, xmppCommunicator); agentCommunicator.put(AgentConstants.XMPP_PROTOCOL, xmppCommunicator);
} catch (TransportHandlerException e) { } catch (TransportHandlerException e) {
log.error("XMPP Endpoint String - " + agentConfigs.getXmppServerEndpoint() + log.info("XMPP Endpoint String - " + agentConfigs.getXmppServerEndpoint() +
", provided in the configuration file is invalid."); ", provided in the configuration file is invalid. XMPP is not configured.");
} }
String mqttTopic = String.format(AgentConstants.MQTT_SUBSCRIBE_TOPIC, agentConfigs.getTenantDomain(), String mqttTopic = String.format(AgentConstants.MQTT_SUBSCRIBE_TOPIC, agentConfigs.getTenantDomain(),
agentConfigs.getDeviceId()); agentConfigs.getDeviceId());

Write Preview
Loading…
Cancel
Save