org.yamcs.parameter

Class SystemParametersCollector

java.lang.Object

com.google.common.util.concurrent.AbstractService

org.yamcs.parameter.SystemParametersCollector

All Implemented Interfaces:

com.google.common.util.concurrent.Service, Runnable

public class SystemParametersCollector
extends com.google.common.util.concurrent.AbstractService
implements Runnable

Collects each second system processed parameters from whomever registers and sends them on the sys_var stream

Author:

nm

Nested Class Summary

Nested classes/interfaces inherited from interface com.google.common.util.concurrent.Service

com.google.common.util.concurrent.Service.Listener, com.google.common.util.concurrent.Service.State

Field Summary

Fields

Modifier and Type	Field and Description
static int	JVM_COLLECTION_INTERVAL

Constructor Summary

Constructors

Constructor and Description
SystemParametersCollector(String instance)
SystemParametersCollector(String instance, Map<String,Object> args)

Method Summary

Modifier and Type	Method and Description
void	doStart()
void	doStop()
static SystemParametersCollector	getInstance(String instance)
String	getNamespace() this is the namespace all system parameters should be in
static Pvalue.ParameterValue	getPV(Yamcs.NamedObjectId id, long time, boolean v)
static Pvalue.ParameterValue	getPV(Yamcs.NamedObjectId id, long time, double v)
static Pvalue.ParameterValue	getPV(Yamcs.NamedObjectId id, long time, long v)
static Pvalue.ParameterValue	getPV(Yamcs.NamedObjectId id, long time, String v)
static Pvalue.ParameterValue	getUnsignedIntPV(Yamcs.NamedObjectId id, long time, int v)
void	registerProvider(SystemParametersProducer p, Collection<Parameter> params)
void	run() Run from the timer, collect all parameters and send them on the stream

Methods inherited from class com.google.common.util.concurrent.AbstractService

addListener, awaitRunning, awaitRunning, awaitTerminated, awaitTerminated, failureCause, isRunning, notifyFailed, notifyStarted, notifyStopped, startAsync, state, stopAsync, toString

Methods inherited from class java.lang.Object

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

Field Detail

JVM_COLLECTION_INTERVAL

public static final int JVM_COLLECTION_INTERVAL

See Also:

Constant Field Values

Constructor Detail

SystemParametersCollector

public SystemParametersCollector(String instance)
                          throws ConfigurationException

Throws:

ConfigurationException

SystemParametersCollector

public SystemParametersCollector(String instance,
                                 Map<String,Object> args)
                          throws ConfigurationException

Throws:

ConfigurationException

Method Detail

getInstance

public static SystemParametersCollector getInstance(String instance)

doStart

public void doStart()

Specified by:

doStart in class com.google.common.util.concurrent.AbstractService

doStop

public void doStop()

Specified by:

doStop in class com.google.common.util.concurrent.AbstractService

run

public void run()

Run from the timer, collect all parameters and send them on the stream

Specified by:

run in interface Runnable

registerProvider

public void registerProvider(SystemParametersProducer p,
                             Collection<Parameter> params)

getNamespace

public String getNamespace()

this is the namespace all system parameters should be in

Returns:

the namespace to be used by the system parameters

getPV

public static Pvalue.ParameterValue getPV(Yamcs.NamedObjectId id,
                                          long time,
                                          String v)

getPV

public static Pvalue.ParameterValue getPV(Yamcs.NamedObjectId id,
                                          long time,
                                          double v)

getPV

public static Pvalue.ParameterValue getPV(Yamcs.NamedObjectId id,
                                          long time,
                                          boolean v)

getPV

public static Pvalue.ParameterValue getPV(Yamcs.NamedObjectId id,
                                          long time,
                                          long v)

getUnsignedIntPV

public static Pvalue.ParameterValue getUnsignedIntPV(Yamcs.NamedObjectId id,
                                                     long time,
                                                     int v)