com.inductiveautomation.gateway.tags.history.actor.compression

Class DeadbandCompressor

java.lang.Object

com.inductiveautomation.gateway.tags.history.actor.compression.DeadbandCompressor

All Implemented Interfaces:

ValueCompressor

public class DeadbandCompressor
extends java.lang.Object
implements ValueCompressor

Constructor Summary

Constructors

Constructor and Description
DeadbandCompressor(Deadband deadband)

Method Summary

Modifier and Type	Method and Description
java.util.List<QualifiedValue>	flush() Tells the compressor to return any values it can.
java.util.List<QualifiedValue>	putValue(QualifiedValue value) Places a value into the compressor to be processed.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

DeadbandCompressor

public DeadbandCompressor(Deadband deadband)

Method Detail

putValue

public java.util.List<QualifiedValue> putValue(QualifiedValue value)

Description copied from interface: ValueCompressor

Places a value into the compressor to be processed. Any available processed values are returned. Will return an empty list if no values should be emitted (will not return null).

Important: For performance reasons, the list returned may be the same object between calls. Therefore, it should not be held onto. The values should be utilized directly after calling this function.

Specified by:

putValue in interface ValueCompressor

flush

public java.util.List<QualifiedValue> flush()

Description copied from interface: ValueCompressor

Tells the compressor to return any values it can. Can be used before shutdown, or when the max-age has been reached in order to force values to be written.

Important: For performance reasons, the list returned may be the same object between calls. Therefore, it should not be held onto. The values should be utilized directly after calling this function.

Specified by:

flush in interface ValueCompressor

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object