StatsUtil.StatEncoder (TIBCO Streaming Product Javadoc 11.0.1 API)

java.lang.Object
- com.streambase.sb.monitor.StatsUtil.StatEncoder

Enclosing class:: StatsUtil

public static class StatsUtil.StatEncoder
extends Object

Nested Class Summary

Nested Classes
Modifier and Type Class Description

protected static class StatsUtil.StatEncoder.KeyType

Field Summary

Fields
Modifier and Type Field Description

protected com.streambase.sb.monitor.KeyRegistry keys

Constructor Summary

Constructors
Constructor Description

StatEncoder(StatsUtil.What what, com.streambase.sb.monitor.KeyRegistry keys)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Tuple`	`marshal(Tuple t, StatTuplev3 data)`	Put data in StatBuffer into the tuple; after marshaling, the stat buffer is recycled.
`StatTuplev3`	`newStatTuple()`	Get a tuple from cache.
`StatTuplev3`	`newStatTuple(int cycle, long time)`
`void`	`recycle(StatTuplev3 data)`
`StatTuplev3`	`unmarshal(Tuple t)`	Retrieve data from tuple and returns a StatBuffer

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

keys

protected com.streambase.sb.monitor.KeyRegistry keys

Constructor Detail

StatEncoder

public StatEncoder(StatsUtil.What what,
                   com.streambase.sb.monitor.KeyRegistry keys)

Method Detail

marshal
```
public Tuple marshal(Tuple t,
                     StatTuplev3 data)
```
Put data in StatBuffer into the tuple; after marshaling, the stat buffer is recycled.

Parameters:

t - is the destination

data - is the source

Returns:

the destination tuple

unmarshal

public StatTuplev3 unmarshal(Tuple t)
                      throws NullValueException,
                             TupleException

Retrieve data from tuple and returns a StatBuffer

Parameters:: t -
Returns:: a statistics tuple
Throws:: TupleException; NullValueException

newStatTuple

public StatTuplev3 newStatTuple(int cycle,
                                long time)

newStatTuple
```
public StatTuplev3 newStatTuple()
```
Get a tuple from cache. It should be thread-safe

Returns:

a statistics tuple

recycle

public void recycle(StatTuplev3 data)