InternalHistorianProvider

java.lang.Object
- com.inductiveautomation.gateway.tags.history.tsdb.HistorianProvider
- - com.inductiveautomation.gateway.tags.history.tsdb.localhistorian.InternalHistorianProvider

All Implemented Interfaces:

TagHistoryProvider

Direct Known Subclasses:

InternalHistorianProviderType.EdgeHistorian
```
public class InternalHistorianProvider
extends HistorianProvider
```

Nested Class Summary

Nested Classes
Modifier and Type Class Description

protected static class InternalHistorianProvider.HistorianSyncable

Field Summary

Fields
Modifier and Type Field Description

protected com.inductiveautomation.ignition.gateway.tags.distributed.common.TagHistorySyncSettings syncSettings
- Fields inherited from class com.inductiveautomation.gateway.tags.history.tsdb.HistorianProvider
  context, historian, IMPLEMENTATION, log, name, sink

Constructor Summary

Constructors
Constructor	Description
`InternalHistorianProvider(GatewayContext context, java.lang.String name)`	The InternalHistorianProvider extends a normal HistorianProvider to add remote synchronization support.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`configureRemoteSync(com.inductiveautomation.ignition.gateway.tags.distributed.common.TagHistorySyncSettings syncSettings)`	Must be called during setup, before the provider is started.
`protected LoggerEx`	`createLogger()`
`protected Timeline`	`getSyncSchedule()`
`protected DataSink`	`instantiateSink()`
`protected java.lang.Boolean`	`isLicensed()`	Returns whether or not we're allowed to store/query based on the license.
`protected boolean`	`useRemoteSync()`

Methods inherited from class com.inductiveautomation.gateway.tags.history.tsdb.HistorianProvider
browse, buildBrowseCache, createQuery, getAvailableAggregates, getName, getStatus, getStatusInformation, initialize, queryDensity, shutdown, startup

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

- Field Detail
  - syncSettings
```
protected com.inductiveautomation.ignition.gateway.tags.distributed.common.TagHistorySyncSettings syncSettings
```
- Constructor Detail
  - InternalHistorianProvider
```
public InternalHistorianProvider(GatewayContext context,
                                 java.lang.String name)
```
    The InternalHistorianProvider extends a normal HistorianProvider to add remote synchronization support. The idea is that the historian is storing and exposing data locally, but also synchronizing it for longer term storage remotely.
- Method Detail
  - createLogger
```
protected LoggerEx createLogger()
```
    Overrides:
    
    createLogger in class HistorianProvider
  - configureRemoteSync
```
public void configureRemoteSync(com.inductiveautomation.ignition.gateway.tags.distributed.common.TagHistorySyncSettings syncSettings)
```
    Must be called during setup, before the provider is started.
  - useRemoteSync
```
protected boolean useRemoteSync()
```
  - getSyncSchedule
```
protected Timeline getSyncSchedule()
```
  - isLicensed
```
protected java.lang.Boolean isLicensed()
```
    Returns whether or not we're allowed to store/query based on the license. Should include demo mode.
  - instantiateSink
```
protected DataSink instantiateSink()
```
    Overrides:
    
    instantiateSink in class HistorianProvider