ProcessData.Measurements

java.lang.Object
- de.uni_hildesheim.sse.monitoring.runtime.recordingStrategies.ProcessData.Measurements

All Implemented Interfaces:

IMeasurements

Enclosing class:

ProcessData
```
public static class ProcessData.Measurements
extends java.lang.Object
implements IMeasurements
```
Stores a set of measurements, i.e. one for the JVM process and one for the system.

Since:

1.00

Version:

1.00

Author:

eichelberger

Field Summary

Fields
Modifier and Type	Field and Description
`private double`	`avgLoad` Stores the average load collected during monitoring.
`private double`	`avgMemUse` Stores the average memory use collected during monitoring.
`private long`	`ioRead` Stores the amount of bytes read from I/O.
`private long`	`ioWrite` Stores the amount of bytes written to I/O.
`private double`	`load` Stores the actual load.
`private double`	`maxLoad` Stores the maximum load collected during monitoring.
`private long`	`maxMemUse` Stores the maximum memory use collected during monitoring.
`private double`	`memUse` Stores the actual memory use.
`private double`	`minLoad` Stores the minimum load collected during monitoring.
`private long`	`minMemUse` Stores the minimum memory use collected during monitoring.
`private int`	`status` Stores the data acquisition status for this process.
`private long`	`systemTime` Stores the system time consumed by the process.

Fields inherited from interface de.uni_hildesheim.sse.monitoring.runtime.plugins.IMeasurements
STATUS_FILE, STATUS_NET

Constructor Summary

Constructors
Constructor and Description

Measurements()
Creates a new instance and initializes the attributes.

Constructors
Constructor and Description
`Measurements()` Creates a new instance and initializes the attributes.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`clear()` Clears this instance.
`void`	`copyFrom(ProcessData.Measurements measurements)` Copies all values from the given `measurements` instance.
`double`	`getActMemUse()` Returns the actual memory usage.
`double`	`getAvgLoad()` Returns the average load.
`double`	`getAvgMemUse()` Returns the average memory usage.
`long`	`getIoRead()` Returns the number of bytes read from external input.
`long`	`getIoWrite()` Returns the number of bytes written to external input.
`double`	`getLoad()` Returns the actual load.
`double`	`getMaxLoad()` Returns the maximum load.
`long`	`getMaxMemUse()` Returns the maximum memory usage.
`double`	`getMinLoad()` Returns the minimum load.
`long`	`getMinMemUse()` Returns the minimum memory usage.
`int`	`getStatus()` Returns the status flags as combination of of `IMeasurements.STATUS_FILE`, `IMeasurements.STATUS_NET`.
`long`	`getSystemTime()` Returns the duration of the process in system time.
`void`	`read(java.io.DataInputStream in)` Reads data of this instance from the given input stream.
`void`	`send(java.io.DataOutputStream out)` Sends the stored data to the output stream.
`void`	`setAvgLoad(double avgLoad)` Changes the average load value.
`void`	`setAvgMemUse(double avgMemUse)` Changes the average memory usage value.
`void`	`setMinMaxLoad(double load)` Changes minimum and maximum load values at once (calculates minimum and maximum compared with stored values).
`void`	`setMinMaxMemUse(long use)` Changes minimum and maximum memory usage values at once (calculates minimum and maximum compared with stored values).
`void`	`setStatus(int status)` Changes the status flags as combination of of `IMeasurements.STATUS_FILE`, `IMeasurements.STATUS_NET`.

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

- Field Detail
  - minLoad
```
private double minLoad
```
    Stores the minimum load collected during monitoring.
  - avgLoad
```
private double avgLoad
```
    Stores the average load collected during monitoring.
  - load
```
private double load
```
    Stores the actual load.
  - maxLoad
```
private double maxLoad
```
    Stores the maximum load collected during monitoring.
  - minMemUse
```
private long minMemUse
```
    Stores the minimum memory use collected during monitoring.
  - avgMemUse
```
private double avgMemUse
```
    Stores the average memory use collected during monitoring.
  - memUse
```
private double memUse
```
    Stores the actual memory use.
  - maxMemUse
```
private long maxMemUse
```
    Stores the maximum memory use collected during monitoring.
  - systemTime
```
private long systemTime
```
    Stores the system time consumed by the process.
  - ioRead
```
private long ioRead
```
    Stores the amount of bytes read from I/O.
  - ioWrite
```
private long ioWrite
```
    Stores the amount of bytes written to I/O.
  - status
```
private int status
```
    Stores the data acquisition status for this process. Combination of IMeasurements.STATUS_FILE, IMeasurements.STATUS_NET.
- Constructor Detail
  - Measurements
```
Measurements()
```
    Creates a new instance and initializes the attributes.
    
    Since:
    
    1.00
- Method Detail
  - clear
```
public void clear()
```
    Clears this instance.
    
    Since:
    
    1.00
  - copyFrom
```
public void copyFrom(ProcessData.Measurements measurements)
```
    Copies all values from the given measurements instance.
    
    Parameters:
    
    measurements - the instance to copy from
    
    Since:
    
    1.00
  - setMinMaxLoad
```
public void setMinMaxLoad(double load)
```
    Changes minimum and maximum load values at once (calculates minimum and maximum compared with stored values).
    
    Parameters:
    
    load - the new load value
  - setAvgLoad
```
public void setAvgLoad(double avgLoad)
```
    Changes the average load value.
    
    Parameters:
    
    avgLoad - the average load value
  - setMinMaxMemUse
```
public void setMinMaxMemUse(long use)
```
    Changes minimum and maximum memory usage values at once (calculates minimum and maximum compared with stored values).
    
    Parameters:
    
    use - the current number of bytes allocated
  - setStatus
```
public void setStatus(int status)
```
    Changes the status flags as combination of of IMeasurements.STATUS_FILE, IMeasurements.STATUS_NET.
    
    Parameters:
    
    status - the new status
    
    Since:
    
    1.00
    
    See Also:
    
    Flags
  - getStatus
```
public int getStatus()
```
    Returns the status flags as combination of of IMeasurements.STATUS_FILE, IMeasurements.STATUS_NET.
    
    Specified by:
    
    getStatus in interface IMeasurements
    
    Returns:
    
    the current new status
    
    Since:
    
    1.00
    
    See Also:
    
    Flags
  - setAvgMemUse
```
public void setAvgMemUse(double avgMemUse)
```
    Changes the average memory usage value.
    
    Parameters:
    
    avgMemUse - the average number of bytes allocated
  - getMinLoad
```
public double getMinLoad()
```
    Returns the minimum load.
    
    Specified by:
    
    getMinLoad in interface IMeasurements
    
    Returns:
    
    the minimum load (in percent)
    
    Since:
    
    1.00
  - getAvgLoad
```
public double getAvgLoad()
```
    Returns the average load.
    
    Specified by:
    
    getAvgLoad in interface IMeasurements
    
    Returns:
    
    the average load (in percent)
    
    Since:
    
    1.00
  - getMaxLoad
```
public double getMaxLoad()
```
    Returns the maximum load.
    
    Specified by:
    
    getMaxLoad in interface IMeasurements
    
    Returns:
    
    the maximum load (in percent)
    
    Since:
    
    1.00
  - getMinMemUse
```
public long getMinMemUse()
```
    Returns the minimum memory usage.
    
    Specified by:
    
    getMinMemUse in interface IMeasurements
    
    Returns:
    
    the minimum memory usage (in bytes)
    
    Since:
    
    1.00
  - getAvgMemUse
```
public double getAvgMemUse()
```
    Returns the average memory usage.
    
    Specified by:
    
    getAvgMemUse in interface IMeasurements
    
    Returns:
    
    the average memory usage (in bytes)
    
    Since:
    
    1.00
  - getMaxMemUse
```
public long getMaxMemUse()
```
    Returns the maximum memory usage.
    
    Specified by:
    
    getMaxMemUse in interface IMeasurements
    
    Returns:
    
    the maximum memory usage (in bytes)
    
    Since:
    
    1.00
  - getSystemTime
```
public long getSystemTime()
```
    Returns the duration of the process in system time.
    
    Specified by:
    
    getSystemTime in interface IMeasurements
    
    Returns:
    
    the duration in system time, is 0 for the entire system
    
    Since:
    
    1.00
  - getIoRead
```
public long getIoRead()
```
    Returns the number of bytes read from external input.
    
    Specified by:
    
    getIoRead in interface IMeasurements
    
    Returns:
    
    the number of bytes read from external
    
    Since:
    
    1.00
  - getIoWrite
```
public long getIoWrite()
```
    Returns the number of bytes written to external input.
    
    Specified by:
    
    getIoWrite in interface IMeasurements
    
    Returns:
    
    the number of bytes written to external
    
    Since:
    
    1.00
  - send
```
public void send(java.io.DataOutputStream out)
          throws java.io.IOException
```
    Sends the stored data to the output stream.
    
    Parameters:
    
    out - the stream where to write the data to
    
    Throws:
    
    java.io.IOException - in case of any I/O problem
    
    Since:
    
    1.00
  - read
```
public void read(java.io.DataInputStream in)
          throws java.io.IOException
```
    Reads data of this instance from the given input stream.
    
    Parameters:
    
    in - the input stream from where to read data from
    
    Throws:
    
    java.io.IOException - in case of any I/O problem
    
    Since:
    
    1.00
  - getLoad
```
public double getLoad()
```
    Description copied from interface: IMeasurements
    
    Returns the actual load.
    
    Specified by:
    
    getLoad in interface IMeasurements
    
    Returns:
    
    the actual load (in percent)
  - getActMemUse
```
public double getActMemUse()
```
    Description copied from interface: IMeasurements
    
    Returns the actual memory usage.
    
    Specified by:
    
    getActMemUse in interface IMeasurements
    
    Returns:
    
    the actual memory usage (in bytes)

Class ProcessData.Measurements

Field Summary

Fields inherited from interface de.uni_hildesheim.sse.monitoring.runtime.plugins.IMeasurements

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

minLoad

avgLoad

load

maxLoad

minMemUse

avgMemUse

memUse

maxMemUse

systemTime

ioRead

ioWrite

status

Constructor Detail

Measurements

Method Detail

clear

copyFrom

setMinMaxLoad

setAvgLoad

setMinMaxMemUse

setStatus

getStatus

setAvgMemUse

getMinLoad

getAvgLoad

getMaxLoad

getMinMemUse

getAvgMemUse

getMaxMemUse

getSystemTime

getIoRead

getIoWrite

send

read

getLoad

getActMemUse