Package org.yamcs.parameter

Class ParameterPersistence

java.lang.Object

org.yamcs.parameter.ParameterPersistence

public class ParameterPersistence
extends Object

Archives and retrieves the value of parameters that have the persistence flag activated.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CNAME_PROCESSOR
static final String	CNAME_SAVETIME
static final TupleDefinition	TDEF

Constructor Summary

Constructors

Constructor	Description
ParameterPersistence(String yamcsInstance, String processor)

Method Summary

Modifier and Type	Method	Description
Iterator<ParameterValue>	load()	Called at startup to load the parameters saved before the server shutdown
void	save(Iterator<ParameterValue> pvIterator)	Save all parameters with the persistence flag set

Methods inherited from class java.lang.Object

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

Field Details

TDEF

public static final TupleDefinition TDEF

CNAME_SAVETIME

public static final String CNAME_SAVETIME

See Also:

• Constant Field Values

CNAME_PROCESSOR

public static final String CNAME_PROCESSOR

See Also:

• Constant Field Values

Constructor Details

ParameterPersistence

public ParameterPersistence(String yamcsInstance,
 String processor)
                     throws InitException

Throws:

InitException

Method Details

load

public Iterator<ParameterValue> load()

Called at startup to load the parameters saved before the server shutdown

returns null if no record was found

save

public void save(Iterator<ParameterValue> pvIterator)

Save all parameters with the persistence flag set