Correct serialization / deserialization of MetricResult.

agent/src/main/java/org/sysmon/agent/MetricProcessor.java

@@ -15,6 +15,7 @@ public class MetricProcessor implements Processor {
 
     private static final AtomicLong counter = new AtomicLong();
 
+    /*
     public void process(Exchange exchange) throws Exception {
 
         MetricResult reading = exchange.getIn().getBody(MetricResult.class);
@@ -26,6 +27,14 @@ public class MetricProcessor implements Processor {
         // do something...
         MetricMessageDTO payload = new MetricMessageDTO("event " + reading, counter.getAndIncrement());
         exchange.getIn().setBody(payload, MetricMessageDTO.class);
+    }*/
+
+
+    public void process(Exchange exchange) throws Exception {
+        MetricResult result = exchange.getIn().getBody(MetricResult.class);
+        result.setHostname("sauron");
+        exchange.getIn().setBody(result);
+        exchange.getIn().setHeader("component", result.getName());
     }
 
 

agent/src/main/java/org/sysmon/agent/MyRouteBuilder.java

@@ -2,11 +2,14 @@ package org.sysmon.agent;
 
 import org.apache.camel.Exchange;
 import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.component.jackson.JacksonDataFormat;
+import org.apache.camel.model.dataformat.JsonLibrary;
 import org.pf4j.JarPluginManager;
 import org.pf4j.PluginManager;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.sysmon.shared.MetricExtension;
+import org.sysmon.shared.MetricResult;
 
 import java.util.List;
 
@@ -75,13 +78,13 @@ public class MyRouteBuilder extends RouteBuilder {
 
         // Send to collector when combined
         from("seda:metrics")
-                .process(new MetricProcessor())
-                .marshal().json()
                 .setHeader(Exchange.HTTP_METHOD, constant("POST"))
                 .doTry()
+                    .process(new MetricProcessor())
+                    .marshal().json(JsonLibrary.Jackson, MetricResult.class)
                     .to("http://127.0.0.1:9925/metrics")
                 .doCatch(Exception.class)
-                    .log("Error sending metric to collector.")
+                    .log("Error sending metric to collector: ${exception}")
                 .end();
 
 

agent/src/main/resources/application.properties

@@ -20,7 +20,7 @@
 camel.main.name = SysMon-Agent
 
 # enable tracing
-### camel.main.tracing = true
+#camel.main.tracing = true
 
 # bean introspection to log reflection based configuration
 camel.main.beanIntrospectionExtendedStatistics=true

collector/src/main/java/org/sysmon/collector/CollectorRouteBuilder.java

@@ -1,7 +1,9 @@
 package org.sysmon.collector;
 
 import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.component.jackson.JacksonDataFormat;
 import org.apache.camel.model.rest.RestBindingMode;
+import org.sysmon.shared.MetricResult;
 import org.sysmon.shared.dto.MetricMessageDTO;
 
 public class CollectorRouteBuilder extends RouteBuilder {
@@ -25,12 +27,13 @@ public class CollectorRouteBuilder extends RouteBuilder {
                 .post("/metrics")
                 .consumes("application/json")
                 .produces("text/html")
-                .type(MetricMessageDTO.class)
+                .type(MetricResult.class)
                 .route()
-                .to("bean:incomingMetricProcessor")
                 .to("seda:inbound")
                 .endRest();
 
+        from("seda:inbound").log("Got metric from: ${header.component}").to("mock:sink");
+
         /*
         from("seda:inbound")
                 .to("influxdb://myInfluxConnection?databaseName=sysmon");

collector/src/main/java/org/sysmon/collector/bean/IncomingMetricProcessor.java

@@ -4,6 +4,7 @@ import org.apache.camel.Exchange;
 import org.apache.camel.Processor;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.sysmon.shared.MetricResult;
 import org.sysmon.shared.dto.MetricMessageDTO;
 
 public class IncomingMetricProcessor implements Processor {
@@ -12,9 +13,9 @@ public class IncomingMetricProcessor implements Processor {
 
     public void process(Exchange exchange) throws Exception {
 
-        MetricMessageDTO payload = exchange.getIn().getBody(MetricMessageDTO.class);
-        log.info("I am going to send this data to InfluxDB.");
-        log.info(payload.toString());
+        MetricResult payload = exchange.getIn().getBody(MetricResult.class);
+        //log.info("I am going to send this data to InfluxDB.");
+        //log.info(payload.toString());
 
         exchange.getMessage().setBody("OK");
     }

collector/src/main/resources/application.properties

@@ -17,10 +17,10 @@
 
 # to configure camel main
 # here you can configure options on camel main (see MainConfigurationProperties class)
-camel.main.name = SysMon-Collector
+camel.main.name = sysmon-collector
 
 # enable tracing
-camel.main.tracing = true
+#camel.main.tracing = true
 
 # bean introspection to log reflection based configuration
 camel.main.beanIntrospectionExtendedStatistics=true

shared/src/main/java/org/sysmon/shared/MetricMeasurement.java

@@ -5,6 +5,8 @@ public class MetricMeasurement {
     private String name;
     private Object value;
 
+    public MetricMeasurement() { }
+
     public MetricMeasurement(String name, Object value) {
         this.name = name;
         this.value = value;
@@ -14,4 +16,20 @@ public class MetricMeasurement {
         return String.format("%s: %s", name, value);
     }
 
+    public String getName() {
+        return name;
+    }
+
+    public Object getValue() {
+        return value;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public void setValue(Object value) {
+        this.value = value;
+    }
+
 }

shared/src/main/java/org/sysmon/shared/MetricResult.java

@@ -1,17 +1,26 @@
 package org.sysmon.shared;
 
+import java.io.Serializable;
 import java.time.Instant;
+import java.util.ArrayList;
 import java.util.List;
 
-public class MetricResult {
+public class MetricResult implements Serializable {
 
-    private final String name;
-    private final Instant timestamp;
-    private List<MetricMeasurement> measurementList;
+    private static final long serialVersionUID = 1L;
+
+    private String name;
+    private Long timestamp;   // epoch milli
+    private String hostname;
+    private List<MetricMeasurement> measurementList = new ArrayList<>();
+
+    public MetricResult() {
+
+    }
 
     public MetricResult(String name) {
         this.name = name;
-        this.timestamp = Instant.now();
+        this.timestamp = Instant.now().toEpochMilli();
     }
 
     public void setMetricMeasurementList(List<MetricMeasurement> measurementList) {
@@ -22,6 +31,34 @@ public class MetricResult {
         measurementList.add(measurement);
     }
 
+    public void setHostname(String hostname) {
+        this.hostname = hostname;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public void setTimestamp(Long timestamp) {
+        this.timestamp = timestamp;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public Long getTimestamp() {
+        return timestamp;
+    }
+
+    public String getHostname() {
+        return hostname;
+    }
+
+    public List<MetricMeasurement> getMeasurementList() {
+        return measurementList;
+    }
+
     public String toString() {
         StringBuilder sb = new StringBuilder(String.format("%s - %s\n", timestamp.toString(), name));
         for(MetricMeasurement mm : measurementList) {