io.warp10.continuum.gts

Class GTSWrapperHelper

java.lang.Object

io.warp10.continuum.gts.GTSWrapperHelper

public class GTSWrapperHelper
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static double	DEFAULT_COMP_RATIO_THRESHOLD Default compression ratio threshold

Constructor Summary

Constructors

Constructor and Description
GTSWrapperHelper()

Method Summary

Modifier and Type	Method and Description
static GTSWrapper	clip(GTSWrapper wrapper, long from, long to) Produces a GTSWrapper whose values are those at ticks from the argument only clipped to [from,to].
static GTSWrapper	fromGTSEncoderToGTSWrapper(GTSEncoder encoder, boolean compress)
static GTSWrapper	fromGTSEncoderToGTSWrapper(GTSEncoder encoder, boolean compress, double compratio)
static GTSWrapper	fromGTSEncoderToGTSWrapper(GTSEncoder encoder, boolean compress, double compratio, int maxpasses)
static GTSWrapper	fromGTSEncoderToGTSWrapper(GTSEncoder encoder, boolean compress, double compratio, int maxpasses, boolean setCount)
static GTSWrapper	fromGTSToGTSWrapper(GeoTimeSerie gts)
static GTSWrapper	fromGTSToGTSWrapper(GeoTimeSerie gts, boolean compress) convert a GeoTimeSerie into GTSWrapper
static GTSWrapper	fromGTSToGTSWrapper(GeoTimeSerie gts, boolean compress, double compratio)
static GTSWrapper	fromGTSToGTSWrapper(GeoTimeSerie gts, boolean compress, double compratio, boolean optimized)
static GTSWrapper	fromGTSToGTSWrapper(GeoTimeSerie gts, boolean compress, double compratio, int maxpasses, boolean optimized, boolean setCount)
static GeoTimeSerie	fromGTSWrapperToGTS(GTSWrapper wrapper) convert a GTSWrapper into GeoTimeSerie
static GeoTimeSerie	fromGTSWrapperToGTS(GTSWrapper wrapper, boolean empty)
static GTSDecoder	fromGTSWrapperToGTSDecoder(GTSWrapper wrapper)
static GTSEncoder	fromGTSWrapperToGTSEncoder(GTSWrapper wrapper)
static byte[]	getId(GTSWrapper wrapper) Return an ID for a wrapper
static boolean	isBucketized(GTSWrapper gtsWrapper)
static GTSWrapper	rewrap(GTSWrapper wrapper, boolean compress, double compratio) Method used to rewrap a GTSWrapper, typically to change the compression settings.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_COMP_RATIO_THRESHOLD

public static final double DEFAULT_COMP_RATIO_THRESHOLD

Default compression ratio threshold

See Also:

Constant Field Values

Constructor Detail

GTSWrapperHelper

public GTSWrapperHelper()

Method Detail

fromGTSWrapperToGTSDecoder

public static GTSDecoder fromGTSWrapperToGTSDecoder(GTSWrapper wrapper)

fromGTSWrapperToGTSEncoder

public static GTSEncoder fromGTSWrapperToGTSEncoder(GTSWrapper wrapper)
                                             throws java.io.IOException

Throws:

java.io.IOException

fromGTSWrapperToGTS

public static GeoTimeSerie fromGTSWrapperToGTS(GTSWrapper wrapper)

convert a GTSWrapper into GeoTimeSerie

Parameters:

wrapper -

Returns:

GeoTimeSerie

fromGTSWrapperToGTS

public static GeoTimeSerie fromGTSWrapperToGTS(GTSWrapper wrapper,
                                               boolean empty)

fromGTSToGTSWrapper

public static GTSWrapper fromGTSToGTSWrapper(GeoTimeSerie gts)

fromGTSEncoderToGTSWrapper

public static GTSWrapper fromGTSEncoderToGTSWrapper(GTSEncoder encoder,
                                                    boolean compress)

fromGTSEncoderToGTSWrapper

public static GTSWrapper fromGTSEncoderToGTSWrapper(GTSEncoder encoder,
                                                    boolean compress,
                                                    double compratio)

fromGTSEncoderToGTSWrapper

public static GTSWrapper fromGTSEncoderToGTSWrapper(GTSEncoder encoder,
                                                    boolean compress,
                                                    double compratio,
                                                    int maxpasses)

fromGTSEncoderToGTSWrapper

public static GTSWrapper fromGTSEncoderToGTSWrapper(GTSEncoder encoder,
                                                    boolean compress,
                                                    double compratio,
                                                    int maxpasses,
                                                    boolean setCount)

fromGTSToGTSWrapper

public static GTSWrapper fromGTSToGTSWrapper(GeoTimeSerie gts,
                                             boolean compress)

convert a GeoTimeSerie into GTSWrapper

Parameters:

gts -

Returns:

GTSWrapper

fromGTSToGTSWrapper

public static GTSWrapper fromGTSToGTSWrapper(GeoTimeSerie gts,
                                             boolean compress,
                                             double compratio)

fromGTSToGTSWrapper

public static GTSWrapper fromGTSToGTSWrapper(GeoTimeSerie gts,
                                             boolean compress,
                                             double compratio,
                                             boolean optimized)

fromGTSToGTSWrapper

public static GTSWrapper fromGTSToGTSWrapper(GeoTimeSerie gts,
                                             boolean compress,
                                             double compratio,
                                             int maxpasses,
                                             boolean optimized,
                                             boolean setCount)

clip

public static GTSWrapper clip(GTSWrapper wrapper,
                              long from,
                              long to)

Produces a GTSWrapper whose values are those at ticks from the argument only clipped to [from,to]. The bucketization parameters are not modified

Parameters:

wrapper - Source wrapper

Returns:

A new wrapper

isBucketized

public static boolean isBucketized(GTSWrapper gtsWrapper)

getId

public static byte[] getId(GTSWrapper wrapper)

Return an ID for a wrapper

rewrap

public static GTSWrapper rewrap(GTSWrapper wrapper,
                                boolean compress,
                                double compratio)

Method used to rewrap a GTSWrapper, typically to change the compression settings.