net.sf.basedb.util.jobagent
Class JobAgentInfo

java.lang.Object
  net.sf.basedb.util.jobagent.JobAgentInfo

public class JobAgentInfo
extends Object

This class can hold information about the status of a job agent.

Version:

2.0

Author:

nicklas

See Also:

JobAgentConnection.getInfo(boolean)

Last modified

$Date: 2010-10-19 13:02:17 +0200 (Tue, 19 Oct 2010) $

Field Summary

private Integer	cpuUsage
private long	created
private Set<JobInfo>	jobs
private Boolean	paused
private Long	totalMemory
private Long	usedMemory

Constructor Summary

JobAgentInfo()
Create a new info object and set all values to null.

JobAgentInfo(Boolean paused, Integer cpuUsage, Long usedMemory, Long totalMemory, Set<JobInfo> jobs)
Create a new info object.

JobAgentInfo(String answer)
Create a new info object and parse the answer from a JobAgentConnection to get the values.

Method Summary

long	getAge() Get the age in milliseconds of this object.
Integer	getCpuUsage() Get the CPU usage in percent.
Set<JobInfo>	getJobInfo() Get detailed information about the running jobs.
Set<Integer>	getJobs() Deprecated. Use getJobInfo() instead
Long	getTotalMemory() Get the total memory on the job agent's server in bytes.
Long	getUsedMemory() Get the used memory on the job agent's server in bytes.
private String	getValue(Map<String,List<String>> headers, String header)
private List<String>	getValues(Map<String,List<String>> headers, String header)
Boolean	isPaused() If the job agent is paused or running.
String	toString() Convert the information to a string that is suitable for sening as an answer to a JobAgentConnection object.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

created

private final long created

paused

private final Boolean paused

cpuUsage

private final Integer cpuUsage

usedMemory

private final Long usedMemory

totalMemory

private final Long totalMemory

jobs

private final Set<JobInfo> jobs

Constructor Detail

JobAgentInfo

public JobAgentInfo()

Create a new info object and set all values to null.

JobAgentInfo

public JobAgentInfo(Boolean paused,
                    Integer cpuUsage,
                    Long usedMemory,
                    Long totalMemory,
                    Set<JobInfo> jobs)

Create a new info object.

Parameters:

paused - If the job agent is paused or running, or null if not know

cpuUsage - The CPU usage in percent, or null if not known

usedMemory - The used memory in bytes, or null if not known

totalMemory - The total memory in bytes, or null if not known

jobs - Information about jobs that are currently executing or null if not known

JobAgentInfo

public JobAgentInfo(String answer)

Create a new info object and parse the answer from a JobAgentConnection to get the values.

Parameters:

answer - The answer from info request to the job agent

Method Detail

getAge

public long getAge()

Get the age in milliseconds of this object. The age can be used by client applications that caches the information to determine when it is time to issue a new request.

Returns:

The age in milliseconds

isPaused

public Boolean isPaused()

If the job agent is paused or running.

Returns:

TRUE if the job agent is pasued, FALSE if it is running, or null if not known

getCpuUsage

public Integer getCpuUsage()

Get the CPU usage in percent.

Returns:

The CPU usage or null if not known

getTotalMemory

public Long getTotalMemory()

Get the total memory on the job agent's server in bytes.

Returns:

The total memory or null if not known

getUsedMemory

public Long getUsedMemory()

Get the used memory on the job agent's server in bytes.

Returns:

The used memory or null if not known

getJobs

public Set<Integer> getJobs()

Deprecated. Use getJobInfo() instead

Get the ID:s of the jobs that are curently executing. NOTE! Since 2.6 this method always returns null.

Returns:

A set with the ID:s or null if not known

getJobInfo

public Set<JobInfo> getJobInfo()

Get detailed information about the running jobs.

Returns:

A set with job information or null if not known

Since:

2.6

toString

public String toString()

Convert the information to a string that is suitable for sening as an answer to a JobAgentConnection object.

Overrides:

toString in class Object

getValue

private String getValue(Map<String,List<String>> headers,
                        String header)

getValues

private List<String> getValues(Map<String,List<String>> headers,
                               String header)