Java Code Examples for org.apache.hadoop.hbase.util.Bytes#SIZEOF_FLOAT

The following examples show how to use org.apache.hadoop.hbase.util.Bytes#SIZEOF_FLOAT . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: PhTypeUtil.java    From canal-1.1.3 with Apache License 2.0 5 votes vote down vote up 
private static int encodeFloat(float v, byte[] b, int o) {
    checkForSufficientLength(b, o, Bytes.SIZEOF_FLOAT);
    int i = Float.floatToIntBits(v);
    i = (i ^ ((i >> Integer.SIZE - 1) | Integer.MIN_VALUE)) + 1;
    Bytes.putInt(b, o, i);
    return Bytes.SIZEOF_FLOAT;
}
Example 2
Source File: PFloat.java    From phoenix with Apache License 2.0 5 votes vote down vote up 
@Override
public int encodeFloat(float v, byte[] b, int o) {
  checkForSufficientLength(b, o, Bytes.SIZEOF_FLOAT);
  int i = Float.floatToIntBits(v);
  i = (i ^ ((i >> Integer.SIZE - 1) | Integer.MIN_VALUE)) + 1;
  Bytes.putInt(b, o, i);
  return Bytes.SIZEOF_FLOAT;
}
Example 3
Source File: PUnsignedFloat.java    From phoenix with Apache License 2.0 5 votes vote down vote up 
@Override
public int encodeFloat(float v, byte[] b, int o) {
  checkForSufficientLength(b, o, Bytes.SIZEOF_FLOAT);
  if (v < 0) {
    throw newIllegalDataException();
  }
  Bytes.putFloat(b, o, v);
  return Bytes.SIZEOF_FLOAT;
}
Example 4
Source File: HBaseBinaryConverter.java    From spork with Apache License 2.0 5 votes vote down vote up 
@Override
public Float bytesToFloat(byte[] b) throws IOException {
    if (Bytes.SIZEOF_FLOAT > b.length){
        return Bytes.toFloat(Bytes.padHead(b, Bytes.SIZEOF_FLOAT - b.length));
    } else {
        return Bytes.toFloat(Bytes.head(b, Bytes.SIZEOF_FLOAT));
    }
}
Example 5
Source File: PhTypeUtil.java    From canal with Apache License 2.0 5 votes vote down vote up 
private static int encodeFloat(float v, byte[] b, int o) {
    checkForSufficientLength(b, o, Bytes.SIZEOF_FLOAT);
    int i = Float.floatToIntBits(v);
    i = (i ^ ((i >> Integer.SIZE - 1) | Integer.MIN_VALUE)) + 1;
    Bytes.putInt(b, o, i);
    return Bytes.SIZEOF_FLOAT;
}
Example 6
Source File: PhTypeUtil.java    From canal with Apache License 2.0 5 votes vote down vote up 
private static int encodeUnsignedFloat(float v, byte[] b, int o) {
    checkForSufficientLength(b, o, Bytes.SIZEOF_FLOAT);
    if (v < 0) {
        throw new RuntimeException();
    }
    Bytes.putFloat(b, o, v);
    return Bytes.SIZEOF_FLOAT;
}
Example 7
Source File: PUnsignedFloat.java    From phoenix with Apache License 2.0 5 votes vote down vote up 
@Override
public int encodeFloat(float v, byte[] b, int o) {
  checkForSufficientLength(b, o, Bytes.SIZEOF_FLOAT);
  if (v < 0) {
    throw newIllegalDataException();
  }
  Bytes.putFloat(b, o, v);
  return Bytes.SIZEOF_FLOAT;
}
Example 8
Source File: PhTypeUtil.java    From canal-1.1.3 with Apache License 2.0 5 votes vote down vote up 
private static int encodeUnsignedFloat(float v, byte[] b, int o) {
    checkForSufficientLength(b, o, Bytes.SIZEOF_FLOAT);
    if (v < 0) {
        throw new RuntimeException();
    }
    Bytes.putFloat(b, o, v);
    return Bytes.SIZEOF_FLOAT;
}
Example 9
Source File: PFloat.java    From phoenix with Apache License 2.0 4 votes vote down vote up 
@Override
public Integer getByteSize() {
  return Bytes.SIZEOF_FLOAT;
}
Example 10
Source File: PFloat.java    From phoenix with Apache License 2.0 4 votes vote down vote up 
@Override
public byte[] toBytes(Object object) {
  byte[] b = new byte[Bytes.SIZEOF_FLOAT];
  toBytes(object, b, 0);
  return b;
}
Example 11
Source File: PhTypeUtil.java    From canal with Apache License 2.0 4 votes vote down vote up 
public static byte[] toBytes(Object v, PhType phType) {
    if (v == null) return null;
    byte[] b = null;
    if (phType == PhType.DEFAULT) {
        PhType phType1 = PhType.getType(v.getClass());
        if (phType1 != null && phType1 != PhType.DEFAULT) {
            toBytes(v, phType1);
        }
    } else if (phType == PhType.INTEGER) {
        b = new byte[Bytes.SIZEOF_INT];
        encodeInt(((Number) v).intValue(), b, 0);
    } else if (phType == PhType.UNSIGNED_INT) {
        b = new byte[Bytes.SIZEOF_INT];
        encodeUnsignedInt(((Number) v).intValue(), b, 0);
    } else if (phType == PhType.BIGINT) {
        b = new byte[Bytes.SIZEOF_LONG];
        encodeLong(((Number) v).longValue(), b, 0);
    } else if (phType == PhType.UNSIGNED_LONG) {
        b = new byte[Bytes.SIZEOF_LONG];
        encodeUnsignedLong(((Number) v).longValue(), b, 0);
    } else if (phType == PhType.SMALLINT) {
        b = new byte[Bytes.SIZEOF_SHORT];
        encodeShort(((Number) v).shortValue(), b, 0);
    } else if (phType == PhType.UNSIGNED_SMALLINT) {
        b = new byte[Bytes.SIZEOF_SHORT];
        encodeUnsignedShort(((Number) v).shortValue(), b, 0);
    } else if (phType == PhType.TINYINT) {
        b = new byte[Bytes.SIZEOF_BYTE];
        encodeByte(((Number) v).byteValue(), b, 0);
    } else if (phType == PhType.UNSIGNED_TINYINT) {
        b = new byte[Bytes.SIZEOF_BYTE];
        encodeUnsignedByte(((Number) v).byteValue(), b, 0);
    } else if (phType == PhType.FLOAT) {
        b = new byte[Bytes.SIZEOF_FLOAT];
        encodeFloat(((Number) v).floatValue(), b, 0);
    } else if (phType == PhType.UNSIGNED_FLOAT) {
        b = new byte[Bytes.SIZEOF_FLOAT];
        encodeUnsignedFloat(((Number) v).floatValue(), b, 0);
    } else if (phType == PhType.DOUBLE) {
        b = new byte[Bytes.SIZEOF_DOUBLE];
        encodeDouble(((Number) v).doubleValue(), b, 0);
    } else if (phType == PhType.UNSIGNED_DOUBLE) {
        b = new byte[Bytes.SIZEOF_DOUBLE];
        encodeUnsignedDouble(((Number) v).doubleValue(), b, 0);
    } else if (phType == PhType.BOOLEAN) {
        if ((Boolean) v) {
            b = new byte[] { 1 };
        } else {
            b = new byte[] { 0 };
        }
    } else if (phType == PhType.TIME || phType == PhType.DATE) {
        b = new byte[Bytes.SIZEOF_LONG];
        encodeDate(v, b, 0);
    } else if (phType == PhType.TIMESTAMP) {
        b = new byte[Bytes.SIZEOF_LONG + Bytes.SIZEOF_INT];
        encodeTimestamp(v, b, 0);
    } else if (phType == PhType.UNSIGNED_TIME || phType == PhType.UNSIGNED_DATE) {
        b = new byte[Bytes.SIZEOF_LONG];
        encodeUnsignedDate(v, b, 0);
    } else if (phType == PhType.UNSIGNED_TIMESTAMP) {
        b = new byte[Bytes.SIZEOF_LONG + Bytes.SIZEOF_INT];
        encodeUnsignedTimestamp(v, b, 0);
    } else if (phType == PhType.VARBINARY) {
        b = (byte[]) v;
    } else if (phType == PhType.VARCHAR) {
        b = Bytes.toBytes(v.toString());
    } else if (phType == PhType.DECIMAL) {
        if (v instanceof BigDecimal) {
            b = encodeDecimal(v);
        } else if (v instanceof Number) {
            b = encodeDecimal(new BigDecimal(v.toString()));
        }
    }
    return b;
}
Example 12
Source File: PUnsignedFloat.java    From phoenix with Apache License 2.0 4 votes vote down vote up 
@Override
public byte[] toBytes(Object object) {
  byte[] b = new byte[Bytes.SIZEOF_FLOAT];
  toBytes(object, b, 0);
  return b;
}
Example 13
Source File: PUnsignedFloat.java    From phoenix with Apache License 2.0 4 votes vote down vote up 
@Override
public Integer getByteSize() {
  return Bytes.SIZEOF_FLOAT;
}
Example 14
Source File: PUnsignedFloat.java    From phoenix with Apache License 2.0 4 votes vote down vote up 
@Override
public Integer getByteSize() {
  return Bytes.SIZEOF_FLOAT;
}
Example 15
Source File: PUnsignedFloat.java    From phoenix with Apache License 2.0 4 votes vote down vote up 
@Override
public byte[] toBytes(Object object) {
  byte[] b = new byte[Bytes.SIZEOF_FLOAT];
  toBytes(object, b, 0);
  return b;
}
Example 16
Source File: PFloat.java    From phoenix with Apache License 2.0 4 votes vote down vote up 
@Override
public Integer getByteSize() {
  return Bytes.SIZEOF_FLOAT;
}
Example 17
Source File: PFloat.java    From phoenix with Apache License 2.0 4 votes vote down vote up 
@Override
public byte[] toBytes(Object object) {
  byte[] b = new byte[Bytes.SIZEOF_FLOAT];
  toBytes(object, b, 0);
  return b;
}
Example 18
Source File: PhTypeUtil.java    From canal-1.1.3 with Apache License 2.0 4 votes vote down vote up 
public static byte[] toBytes(Object v, PhType phType) {
    if (v == null) return null;
    byte[] b = null;
    if (phType == PhType.DEFAULT) {
        PhType phType1 = PhType.getType(v.getClass());
        if (phType1 != null && phType1 != PhType.DEFAULT) {
            toBytes(v, phType1);
        }
    } else if (phType == PhType.INTEGER) {
        b = new byte[Bytes.SIZEOF_INT];
        encodeInt(((Number) v).intValue(), b, 0);
    } else if (phType == PhType.UNSIGNED_INT) {
        b = new byte[Bytes.SIZEOF_INT];
        encodeUnsignedInt(((Number) v).intValue(), b, 0);
    } else if (phType == PhType.BIGINT) {
        b = new byte[Bytes.SIZEOF_LONG];
        encodeLong(((Number) v).longValue(), b, 0);
    } else if (phType == PhType.UNSIGNED_LONG) {
        b = new byte[Bytes.SIZEOF_LONG];
        encodeUnsignedLong(((Number) v).longValue(), b, 0);
    } else if (phType == PhType.SMALLINT) {
        b = new byte[Bytes.SIZEOF_SHORT];
        encodeShort(((Number) v).shortValue(), b, 0);
    } else if (phType == PhType.UNSIGNED_SMALLINT) {
        b = new byte[Bytes.SIZEOF_SHORT];
        encodeUnsignedShort(((Number) v).shortValue(), b, 0);
    } else if (phType == PhType.TINYINT) {
        b = new byte[Bytes.SIZEOF_BYTE];
        encodeByte(((Number) v).byteValue(), b, 0);
    } else if (phType == PhType.UNSIGNED_TINYINT) {
        b = new byte[Bytes.SIZEOF_BYTE];
        encodeUnsignedByte(((Number) v).byteValue(), b, 0);
    } else if (phType == PhType.FLOAT) {
        b = new byte[Bytes.SIZEOF_FLOAT];
        encodeFloat(((Number) v).floatValue(), b, 0);
    } else if (phType == PhType.UNSIGNED_FLOAT) {
        b = new byte[Bytes.SIZEOF_FLOAT];
        encodeUnsignedFloat(((Number) v).floatValue(), b, 0);
    } else if (phType == PhType.DOUBLE) {
        b = new byte[Bytes.SIZEOF_DOUBLE];
        encodeDouble(((Number) v).doubleValue(), b, 0);
    } else if (phType == PhType.UNSIGNED_DOUBLE) {
        b = new byte[Bytes.SIZEOF_DOUBLE];
        encodeUnsignedDouble(((Number) v).doubleValue(), b, 0);
    } else if (phType == PhType.BOOLEAN) {
        if ((Boolean) v) {
            b = new byte[] { 1 };
        } else {
            b = new byte[] { 0 };
        }
    } else if (phType == PhType.TIME || phType == PhType.DATE) {
        b = new byte[Bytes.SIZEOF_LONG];
        encodeDate(v, b, 0);
    } else if (phType == PhType.TIMESTAMP) {
        b = new byte[Bytes.SIZEOF_LONG + Bytes.SIZEOF_INT];
        encodeTimestamp(v, b, 0);
    } else if (phType == PhType.UNSIGNED_TIME || phType == PhType.UNSIGNED_DATE) {
        b = new byte[Bytes.SIZEOF_LONG];
        encodeUnsignedDate(v, b, 0);
    } else if (phType == PhType.UNSIGNED_TIMESTAMP) {
        b = new byte[Bytes.SIZEOF_LONG + Bytes.SIZEOF_INT];
        encodeUnsignedTimestamp(v, b, 0);
    } else if (phType == PhType.VARBINARY) {
        b = (byte[]) v;
    } else if (phType == PhType.VARCHAR) {
        b = Bytes.toBytes(v.toString());
    } else if (phType == PhType.DECIMAL) {
        if (v instanceof BigDecimal) {
            b = encodeDecimal(v);
        } else if (v instanceof Number) {
            b = encodeDecimal(new BigDecimal(v.toString()));
        }
    }
    return b;
}
Example 19
Source File: DeserializedBooleanComparator.java    From pentaho-hadoop-shims with Apache License 2.0 4 votes vote down vote up 
public static Boolean decodeBoolFromNumber( byte[] rawEncoded ) {
  if ( rawEncoded.length == Bytes.SIZEOF_BYTE ) {
    byte val = rawEncoded[ 0 ];
    if ( val == 0 || val == 1 ) {
      return new Boolean( val == 1 );
    }
  }

  if ( rawEncoded.length == Bytes.SIZEOF_SHORT ) {
    short tempShort = Bytes.toShort( rawEncoded );

    if ( tempShort == 0 || tempShort == 1 ) {
      return new Boolean( tempShort == 1 );
    }
  }

  if ( rawEncoded.length == Bytes.SIZEOF_INT || rawEncoded.length == Bytes.SIZEOF_FLOAT ) {
    int tempInt = Bytes.toInt( rawEncoded );
    if ( tempInt == 1 || tempInt == 0 ) {
      return new Boolean( tempInt == 1 );
    }

    float tempFloat = Bytes.toFloat( rawEncoded );
    if ( tempFloat == 0.0f || tempFloat == 1.0f ) {
      return new Boolean( tempFloat == 1.0f );
    }
  }

  if ( rawEncoded.length == Bytes.SIZEOF_LONG || rawEncoded.length == Bytes.SIZEOF_DOUBLE ) {
    long tempLong = Bytes.toLong( rawEncoded );
    if ( tempLong == 0L || tempLong == 1L ) {
      return new Boolean( tempLong == 1L );
    }

    double tempDouble = Bytes.toDouble( rawEncoded );
    if ( tempDouble == 0.0 || tempDouble == 1.0 ) {
      return new Boolean( tempDouble == 1.0 );
    }
  }

  // not identifiable from a number
  return null;
}
Example 20
Source File: CommonHBaseBytesUtil.java    From pentaho-hadoop-shims with Apache License 2.0 4 votes vote down vote up 
public int getSizeOfFloat() {
  return Bytes.SIZEOF_FLOAT;
}