org.apache.iotdb.jdbc

Class GroupedLSBWatermarkEncoder

java.lang.Object

org.apache.iotdb.jdbc.GroupedLSBWatermarkEncoder

All Implemented Interfaces:

WatermarkEncoder

public class GroupedLSBWatermarkEncoder
extends Object
implements WatermarkEncoder

Constructor Summary

Constructors

Constructor and Description
GroupedLSBWatermarkEncoder(String secretKey, String bitString, int markRate, int minBitPosition)

Method Summary

Modifier and Type	Method and Description
double	encodeDouble(double value, long timestamp)
float	encodeFloat(float value, long timestamp)
int	encodeInt(int value, long timestamp)
long	encodeLong(long value, long timestamp)
org.apache.iotdb.tsfile.read.common.RowRecord	encodeRecord(org.apache.iotdb.tsfile.read.common.RowRecord record)
static int	hashMod(String val, Integer base)
boolean	needEncode(long timestamp)

Methods inherited from class java.lang.Object

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

Constructor Detail

GroupedLSBWatermarkEncoder

public GroupedLSBWatermarkEncoder(String secretKey,
                                  String bitString,
                                  int markRate,
                                  int minBitPosition)

Method Detail

hashMod

public static int hashMod(String val,
                          Integer base)

needEncode

public boolean needEncode(long timestamp)

Specified by:

needEncode in interface WatermarkEncoder

encodeInt

public int encodeInt(int value,
                     long timestamp)

Specified by:

encodeInt in interface WatermarkEncoder

encodeLong

public long encodeLong(long value,
                       long timestamp)

Specified by:

encodeLong in interface WatermarkEncoder

encodeFloat

public float encodeFloat(float value,
                         long timestamp)

Specified by:

encodeFloat in interface WatermarkEncoder

encodeDouble

public double encodeDouble(double value,
                           long timestamp)

Specified by:

encodeDouble in interface WatermarkEncoder

encodeRecord

public org.apache.iotdb.tsfile.read.common.RowRecord encodeRecord(org.apache.iotdb.tsfile.read.common.RowRecord record)

Specified by:

encodeRecord in interface WatermarkEncoder