BaseParameterUpdater

java.lang.Object
- org.nd4j.parameterserver.updater.BaseParameterUpdater

All Implemented Interfaces:

ParameterServerUpdater

Direct Known Subclasses:

SoftSyncParameterUpdater, SynchronousParameterUpdater, TimeDelayedParameterUpdater
```
public abstract class BaseParameterUpdater
extends java.lang.Object
implements ParameterServerUpdater
```
Base class for the parameter updater handling things such as update storage and basic operations like reset and number of updates

Field Summary

Fields
Modifier and Type Field and Description

protected NDArrayHolder ndArrayHolder

protected UpdateStorage updateStorage

Fields
Modifier and Type	Field and Description
`protected NDArrayHolder`	`ndArrayHolder`
`protected UpdateStorage`	`updateStorage`

Constructor Summary

Constructors
Constructor and Description
`BaseParameterUpdater()` Initializes this updater with `InMemoryUpdateStorage`
`BaseParameterUpdater(UpdateStorage updateStorage)` Initialize this updater with a custom update storage
`BaseParameterUpdater(UpdateStorage updateStorage, NDArrayHolder ndArrayHolder)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`boolean`	`isAsync()` Returns true if the given updater is async or synchronous updates
`boolean`	`isReady()` Returns true if the updater is ready for a new array
`NDArrayHolder`	`ndArrayHolder()` Get the ndarray holder for this updater
`int`	`numUpdates()` Num updates passed through the updater
`void`	`reset()` Reset internal counters such as number of updates accumulated.

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

Methods inherited from interface org.nd4j.parameterserver.updater.ParameterServerUpdater
partialUpdate, requiredUpdatesForPass, shouldReplicate, status, toJson, update, update

- Field Detail
  - updateStorage
```
protected UpdateStorage updateStorage
```
  - ndArrayHolder
```
protected NDArrayHolder ndArrayHolder
```
- Constructor Detail
  - BaseParameterUpdater
```
public BaseParameterUpdater(UpdateStorage updateStorage,
                            NDArrayHolder ndArrayHolder)
```
  - BaseParameterUpdater
```
public BaseParameterUpdater(UpdateStorage updateStorage)
```
    Initialize this updater with a custom update storage
    
    Parameters:
    
    updateStorage - the update storage to use
  - BaseParameterUpdater
```
public BaseParameterUpdater()
```
    Initializes this updater with InMemoryUpdateStorage
- Method Detail
  - isReady
```
public boolean isReady()
```
    Returns true if the updater is ready for a new array
    
    Specified by:
    
    isReady in interface ParameterServerUpdater
    
    Returns:
  - isAsync
```
public boolean isAsync()
```
    Returns true if the given updater is async or synchronous updates
    
    Specified by:
    
    isAsync in interface ParameterServerUpdater
    
    Returns:
    
    true if the given updater is async or synchronous updates
  - ndArrayHolder
```
public NDArrayHolder ndArrayHolder()
```
    Get the ndarray holder for this updater
    
    Specified by:
    
    ndArrayHolder in interface ParameterServerUpdater
    
    Returns:
    
    the ndarray holder for this updater
  - reset
```
public void reset()
```
    Reset internal counters such as number of updates accumulated.
    
    Specified by:
    
    reset in interface ParameterServerUpdater
  - numUpdates
```
public int numUpdates()
```
    Num updates passed through the updater
    
    Specified by:
    
    numUpdates in interface ParameterServerUpdater
    
    Returns:
    
    the number of updates

Class BaseParameterUpdater

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Methods inherited from interface org.nd4j.parameterserver.updater.ParameterServerUpdater

Field Detail

updateStorage

ndArrayHolder

Constructor Detail

BaseParameterUpdater

BaseParameterUpdater

BaseParameterUpdater

Method Detail

isReady

isAsync

ndArrayHolder

reset

numUpdates