LinuxNodeMetricsProcessor (Apache UIMA DUCC: uima-ducc-agent 2.2.0 API)

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java.lang.Object
- org.apache.uima.ducc.agent.processors.BaseProcessor
- - org.apache.uima.ducc.agent.processors.LinuxNodeMetricsProcessor

All Implemented Interfaces:: org.apache.camel.Processor, NodeMetricsProcessor

public class LinuxNodeMetricsProcessor
extends BaseProcessor
implements NodeMetricsProcessor

Field Summary

Fields
Modifier and Type Field and Description

static String[] MeminfoTargetFields

Constructor Summary

Constructors
Constructor and Description

LinuxNodeMetricsProcessor()

Method Summary

Methods
Modifier and Type	Method and Description
`void`	`initLoadAvg(String loadAvgFilePath)`
`void`	`initMemInfo(String memInfoFilePath)`
`void`	`process(org.apache.camel.Exchange e)` Collects node's metrics and dumps it to a JMS topic.
`void`	`setAgent(NodeAgent agent)`
`void`	`stop()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - MeminfoTargetFields
```
public static String[] MeminfoTargetFields
```
- Constructor Detail
  - LinuxNodeMetricsProcessor
```
public LinuxNodeMetricsProcessor()
```
- Method Detail
  - setAgent
```
public void setAgent(NodeAgent agent)
```
    Specified by:
    
    setAgent in interface NodeMetricsProcessor
  - initMemInfo
```
public void initMemInfo(String memInfoFilePath)
                 throws Exception
```
    Throws:
    
    Exception
  - initLoadAvg
```
public void initLoadAvg(String loadAvgFilePath)
                 throws Exception
```
    Throws:
    
    Exception
  - stop
```
public void stop()
```
    Overrides:
    
    stop in class BaseProcessor
  - process
```
public void process(org.apache.camel.Exchange e)
```
    Collects node's metrics and dumps it to a JMS topic. Currently collects memory utilization from /proc/meminfo and average load from /proc/loadavg. This method is called from NodeAgentStatsGenerator at fixed intervals.
    
    Specified by:
    
    process in interface org.apache.camel.Processor

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