More cleanup.

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

@@ -12,10 +12,9 @@ import org.sysmon.shared.MetricResult;
 
 import java.util.List;
 
-public class MyRouteBuilder extends RouteBuilder {
-
-    private static final Logger log = LoggerFactory.getLogger(MyRouteBuilder.class);
+public class AgentRouteBuilder extends RouteBuilder {
 
+    private static final Logger log = LoggerFactory.getLogger(AgentRouteBuilder.class);
 
     @Override
     public void configure() throws Exception {
@@ -33,11 +32,9 @@ public class MyRouteBuilder extends RouteBuilder {
                 // Setup Camel route for this extension
                 from("timer:collect?period=10000")
                         .bean(ext, "getMetrics")
-                        //.setHeader("ext", constant(ext.getName()))
-                        .doTry()
-                        .process(new MetricProcessor())
-                        .choice()
-                        .when(exchangeProperty("skip").isEqualTo(true))
+                        //.doTry()
+                        .process(new MetricEnrichProcessor())
+                        .choice().when(exchangeProperty("skip").isEqualTo(true))
                             .stop()
                         .otherwise()
                             .to("seda:metrics");
@@ -48,12 +45,14 @@ public class MyRouteBuilder extends RouteBuilder {
 
         from("seda:metrics")
                 .setHeader(Exchange.HTTP_METHOD, constant("POST"))
+                //.setHeader(Exchange.CONTENT_TYPE, constant("application/json"))
                 .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: ${exception}")
+                    .log("Error: ${exception.message}")
+                    //.log("Error sending metric to collector: ${body}")
                 .end();
 
     }

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

@@ -17,7 +17,7 @@ public class Application {
         Main main = new Main();
 
         // and add the routes (you can specify multiple classes)
-        main.configure().addRoutesBuilder(MyRouteBuilder.class);
+        main.configure().addRoutesBuilder(AgentRouteBuilder.class);
 
         // now keep the application running until the JVM is terminated (ctrl + c or sigterm)
         try {

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

@@ -5,19 +5,21 @@ import org.apache.camel.Processor;
 import org.sysmon.shared.MetricResult;
 
 
-public class MetricProcessor implements Processor {
+public class MetricEnrichProcessor implements Processor {
+
+    // TODO: Read hostname from future configuration
+    private final static String hostname = "saruman";
 
     public void process(Exchange exchange) throws Exception {
         MetricResult result = exchange.getIn().getBody(MetricResult.class);
-        if(result.getMeasurementList().size() < 1) {
+        result.setHostname(hostname);
+
+        // We make sure MetricResults with no measurements are not sent further down the line
+        if(result.getMeasurements().size() < 1) {
             exchange.setProperty("skip", true);
         }
 
         exchange.getIn().setHeader("component", result.getName());
-
-        // TODO: Read hostname from configuration
-        result.setHostname("sauron");
-
         exchange.getIn().setBody(result);
     }
 

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

@@ -1,18 +0,0 @@
-package org.sysmon.agent;
-
-import org.apache.camel.AggregationStrategy;
-import org.apache.camel.Exchange;
-import org.apache.camel.Message;
-import org.sysmon.shared.MetricResult;
-
-public class MyAggregationStrategy implements AggregationStrategy {
-
-    public Exchange aggregate(Exchange oldExchange, Exchange newExchange) {
-        Message newIn = newExchange.getIn();
-        MetricResult oldBody = oldExchange.getIn().getBody(MetricResult.class);
-        String newBody = newIn.getBody(String.class);
-        newIn.setBody(oldBody + newBody);
-        return newExchange;
-    }
-
-}

agent/src/main/resources/application.properties

@@ -17,14 +17,14 @@
 
 # to configure camel main
 # here you can configure options on camel main (see MainConfigurationProperties class)
-camel.main.name = SysMon-Agent
+camel.main.name = sysmon-agent
 
 # enable tracing
 #camel.main.tracing = true
 
 # bean introspection to log reflection based configuration
-camel.main.beanIntrospectionExtendedStatistics=true
-camel.main.beanIntrospectionLoggingLevel=INFO
+#camel.main.beanIntrospectionExtendedStatistics=true
+#camel.main.beanIntrospectionLoggingLevel=INFO
 
 # run in lightweight mode to be tiny as possible
 camel.main.lightweight = true
@@ -39,4 +39,4 @@ camel.main.lightweight = true
 # camel.main.auto-startup = false
 
 # configure beans
-camel.beans.metricProcessor = #class:org.sysmon.agent.MetricProcessor
+#camel.beans.metricProcessor = #class:org.sysmon.agent.MetricProcessor

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

@@ -1,13 +1,8 @@
 package org.sysmon.collector;
 
-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.apache.camel.model.rest.RestBindingMode;
-import org.sysmon.collector.processor.MetricResultToPointProcessor;
 import org.sysmon.shared.MetricResult;
-import org.sysmon.shared.dto.MetricMessageDTO;
 
 public class CollectorRouteBuilder extends RouteBuilder {
 

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

@@ -1,9 +1,9 @@
-package org.sysmon.collector.processor;
+package org.sysmon.collector;
 
 import org.apache.camel.Exchange;
 import org.apache.camel.Processor;
 import org.influxdb.dto.Point;
-import org.sysmon.shared.MetricMeasurement;
+import org.sysmon.shared.MeasurementPair;
 import org.sysmon.shared.MetricResult;
 
 import java.util.List;
@@ -20,8 +20,8 @@ public class MetricResultToPointProcessor implements Processor {
                 .time(metricResult.getTimestamp(), TimeUnit.MILLISECONDS)
                 .tag("hostname", metricResult.getHostname());
 
-        List<MetricMeasurement> measurements = metricResult.getMeasurementList();
-        for(MetricMeasurement measurement : measurements) {
+        List<MeasurementPair> measurements = metricResult.getMeasurements();
+        for(MeasurementPair measurement : measurements) {
             if(measurement.getValue() instanceof Number) {
                 Number num = (Number) measurement.getValue();
                 builder.addField(measurement.getName(), num);

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

@@ -2,10 +2,7 @@ package org.sysmon.collector.bean;
 
 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 {
 

collector/src/main/resources/application.properties

@@ -23,8 +23,8 @@ camel.main.name = sysmon-collector
 #camel.main.tracing = true
 
 # bean introspection to log reflection based configuration
-camel.main.beanIntrospectionExtendedStatistics=true
-camel.main.beanIntrospectionLoggingLevel=INFO
+#camel.main.beanIntrospectionExtendedStatistics=true
+#camel.main.beanIntrospectionLoggingLevel=INFO
 
 # run in lightweight mode to be tiny as possible
 camel.main.lightweight = true
@@ -39,5 +39,5 @@ camel.main.lightweight = true
 # camel.main.auto-startup = false
 
 # configure beans
-camel.beans.incomingMetricProcessor = #class:org.sysmon.collector.bean.IncomingMetricProcessor
-camel.beans.hello = #class:org.sysmon.collector.bean.Hello
+#camel.beans.incomingMetricProcessor = #class:org.sysmon.collector.bean.IncomingMetricProcessor
+#camel.beans.hello = #class:org.sysmon.collector.bean.Hello

plugins/sysmon-aix/src/main/java/org/sysmon/plugins/sysmon_aix/AixProcessorExtension.java

@@ -4,7 +4,7 @@ import org.pf4j.Extension;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.sysmon.shared.MetricExtension;
-import org.sysmon.shared.MetricMeasurement;
+import org.sysmon.shared.MeasurementPair;
 import org.sysmon.shared.MetricResult;
 import org.sysmon.shared.PluginHelper;
 
@@ -39,7 +39,7 @@ public class AixProcessorExtension implements MetricExtension {
         List<String> mpstat = PluginHelper.executeCommand("mpstat", "-a");
         List<AixProcessorStat> processorStats = processCommandOutput(mpstat);
         for(AixProcessorStat stat : processorStats) {
-            result.addMetricMeasurement(new MetricMeasurement(String.format("cpu%d", stat.getCpuNum()), stat.getUtilizationPercentage()));
+            result.addMetricMeasurement(new MeasurementPair(String.format("cpu%d", stat.getCpuNum()), stat.getUtilizationPercentage()));
         }
 
         return result;

plugins/sysmon-linux/src/main/java/org/sysmon/plugins/sysmon_linux/LinuxDiskExtension.java

@@ -2,7 +2,7 @@ package org.sysmon.plugins.sysmon_linux;
 
 import org.pf4j.Extension;
 import org.sysmon.shared.MetricExtension;
-import org.sysmon.shared.MetricMeasurement;
+import org.sysmon.shared.MeasurementPair;
 import org.sysmon.shared.MetricResult;
 
 import java.io.IOException;
@@ -76,9 +76,9 @@ public class LinuxDiskExtension implements MetricExtension {
     }
 
 
-    private List<MetricMeasurement> calculate() {
+    private List<MeasurementPair> calculate() {
 
-        List<MetricMeasurement> measurementList = new ArrayList<>();
+        List<MeasurementPair> measurementList = new ArrayList<>();
 
         if(previousDiskStats == null || previousDiskStats.size() != currentDiskStats.size()) {
             return measurementList;
@@ -101,7 +101,7 @@ public class LinuxDiskExtension implements MetricExtension {
             if(!ignore.get()) {
                 long timeSpendDoingIo = curStat.getTimeSpentOnIo() - preStat.getTimeSpentOnIo();
                 // TODO: Calculate differences for wanted disk io stats
-                measurementList.add(new MetricMeasurement(curStat.getDevice() + "-iotime", timeSpendDoingIo));
+                measurementList.add(new MeasurementPair(curStat.getDevice() + "-iotime", timeSpendDoingIo));
             }
 
         }

plugins/sysmon-linux/src/main/java/org/sysmon/plugins/sysmon_linux/LinuxMemoryExtension.java

@@ -2,7 +2,7 @@ package org.sysmon.plugins.sysmon_linux;
 
 import org.pf4j.Extension;
 import org.sysmon.shared.MetricExtension;
-import org.sysmon.shared.MetricMeasurement;
+import org.sysmon.shared.MeasurementPair;
 import org.sysmon.shared.MetricResult;
 
 import java.io.IOException;
@@ -49,9 +49,9 @@ public class LinuxMemoryExtension implements MetricExtension {
     }
 
 
-    private List<MetricMeasurement> readProcFile() throws IOException {
+    private List<MeasurementPair> readProcFile() throws IOException {
 
-        List<MetricMeasurement> measurementList = new ArrayList<>();
+        List<MeasurementPair> measurementList = new ArrayList<>();
 
         List<String> allLines = Files.readAllLines(Paths.get("/proc/meminfo"), StandardCharsets.UTF_8);
         for (String line : allLines) {
@@ -59,7 +59,7 @@ public class LinuxMemoryExtension implements MetricExtension {
             if (line.startsWith("Mem")) {
                 Matcher matcher = pattern.matcher(line);
                 if (matcher.find() && matcher.groupCount() == 2) {
-                    measurementList.add(new MetricMeasurement(matcher.group(1), matcher.group(2)));
+                    measurementList.add(new MeasurementPair(matcher.group(1), matcher.group(2)));
                 }
             }
         }

plugins/sysmon-linux/src/main/java/org/sysmon/plugins/sysmon_linux/LinuxProcessorExtension.java

@@ -5,7 +5,7 @@ import org.pf4j.Extension;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.sysmon.shared.MetricExtension;
-import org.sysmon.shared.MetricMeasurement;
+import org.sysmon.shared.MeasurementPair;
 import org.sysmon.shared.MetricResult;
 
 import java.io.IOException;
@@ -55,9 +55,9 @@ public class LinuxProcessorExtension implements MetricExtension {
     }
 
 
-    private List<MetricMeasurement> calculateDifference() {
+    private List<MeasurementPair> calculateDifference() {
 
-        List<MetricMeasurement> measurementList = new ArrayList<>();
+        List<MeasurementPair> measurementList = new ArrayList<>();
 
         if(previousProcessorStats == null || previousProcessorStats.size() != currentProcessorStats.size()) {
             return measurementList;
@@ -73,7 +73,7 @@ public class LinuxProcessorExtension implements MetricExtension {
             float percentUsage = (float) (workTimeDiff - idleTimeDiff) / workTimeDiff;
 
             Integer pct = (int) (percentUsage * 100);
-            measurementList.add(new MetricMeasurement(curStat.getCpuName(), pct));
+            measurementList.add(new MeasurementPair(curStat.getCpuName(), pct));
 
         }
 

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

@@ -1,13 +1,17 @@
 package org.sysmon.shared;
 
-public class MetricMeasurement {
+import java.io.Serializable;
+
+public class MeasurementPair implements Serializable {
+
+    private static final long serialVersionUID = 1L;
 
     private String name;
     private Object value;
 
-    public MetricMeasurement() { }
+    public MeasurementPair() { }
 
-    public MetricMeasurement(String name, Object value) {
+    public MeasurementPair(String name, Object value) {
         this.name = name;
         this.value = value;
     }

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

@@ -12,7 +12,7 @@ public class MetricResult implements Serializable {
     private String name;
     private Long timestamp;   // epoch milli
     private String hostname;
-    private List<MetricMeasurement> measurementList = new ArrayList<>();
+    private List<MeasurementPair> measurements = new ArrayList<>();
 
     public MetricResult() {
 
@@ -23,12 +23,12 @@ public class MetricResult implements Serializable {
         this.timestamp = Instant.now().toEpochMilli();
     }
 
-    public void setMetricMeasurementList(List<MetricMeasurement> measurementList) {
-        this.measurementList = measurementList;
+    public void setMetricMeasurementList(List<MeasurementPair> measurementList) {
+        this.measurements = measurementList;
     }
 
-    public void addMetricMeasurement(MetricMeasurement measurement) {
-        measurementList.add(measurement);
+    public void addMetricMeasurement(MeasurementPair measurement) {
+        measurements.add(measurement);
     }
 
     public void setHostname(String hostname) {
@@ -55,13 +55,13 @@ public class MetricResult implements Serializable {
         return hostname;
     }
 
-    public List<MetricMeasurement> getMeasurementList() {
-        return measurementList;
+    public List<MeasurementPair> getMeasurements() {
+        return measurements;
     }
 
     public String toString() {
         StringBuilder sb = new StringBuilder(String.format("%s - %s\n", timestamp.toString(), name));
-        for(MetricMeasurement mm : measurementList) {
+        for(MeasurementPair mm : measurements) {
             sb.append(mm.toString()).append("\n");
         }
 

shared/src/main/java/org/sysmon/shared/dto/MetricMessageDTO.java

@@ -1,45 +0,0 @@
-package org.sysmon.shared.dto;
-
-import java.util.Objects;
-
-public class MetricMessageDTO {
-
-    private String msg;
-    private long id;
-
-    public MetricMessageDTO() {
-        // empty constructor is required bu Jackson for deserialization
-    }
-
-    public MetricMessageDTO(String msg, long id) {
-        Objects.requireNonNull(msg);
-
-        this.msg = msg;
-        this.id = id;
-    }
-
-    public String getMsg() {
-        return msg;
-    }
-
-    public long getId() {
-        return id;
-    }
-
-    public void setMsg(String msg) {
-        this.msg = msg;
-    }
-
-    public void setId(long id) {
-        this.id = id;
-    }
-
-    @Override
-    public String toString() {
-        return "MetricMessageDTO{" +
-                "msg='" + msg + '\'' +
-                ", id=" + id +
-                '}';
-    }
-
-}