eu.reservoir.monitoring.distribution
Class MeasurementEncoderWithNames

java.lang.Object
  eu.reservoir.monitoring.distribution.MeasurementEncoder
      eu.reservoir.monitoring.distribution.MeasurementEncoderWithNames

public class MeasurementEncoderWithNames
extends MeasurementEncoder

Constructor Summary

MeasurementEncoderWithNames(Measurement m)
Construct a MeasurementEncoderWithNames for a Measurement.

Method Summary

void	encode(java.io.DataOutput out) Encode the Measurement to a DataOutput object.

Methods inherited from class eu.reservoir.monitoring.distribution.MeasurementEncoder

encodeType, encodeValue, writeInt, writeList, writeTable, writeUTF

Methods inherited from class java.lang.Object

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

Constructor Detail

MeasurementEncoderWithNames

public MeasurementEncoderWithNames(Measurement m)

Construct a MeasurementEncoderWithNames for a Measurement.

Method Detail

encode

public void encode(java.io.DataOutput out)
            throws java.io.IOException,
                   TypeException

Encode the Measurement to a DataOutput object. The message is encoded and it's structure is:

 +------------------------------------------------------------------------+
 | seq no (long) | options (byte) [bit 0 : 0 = no names / 1 = with names] |
 +------------------------------------------------------------------------+
 |  probe id (long) | type (utf string)  | timestamp (long)               |
 +------------------------------------------------------------------------+
 | time delta (long) | service id (long) | group id (long)                |
 +------------------------------------------------------------------------+
 | probe name (utf string) | attr count                                   |
 +------------------------------------------------------------------------+
 | attr0 field no (int) | attr0 name (utf string) | attr0 type (byte)     |
 | attr0 value (depends)                                                  |
 +------------------------------------------------------------------------+
 | ....                                                                   |
 +------------------------------------------------------------------------+
 | attrN field no (int) | attrN name (utf string) | attrN type (byte)     | 
 | attrN value (depends)                                                  |
 +------------------------------------------------------------------------+
 

Overrides:

encode in class MeasurementEncoder

Throws:

java.io.IOException

TypeException