DIHProperties (Solr 8.1.0 API)

java.lang.Object
- org.apache.solr.handler.dataimport.DIHProperties

Direct Known Subclasses:

SimplePropertiesWriter
```
public abstract class DIHProperties
extends Object
```
Implementations write out properties about the last data import for use by the next import. ex: to persist the last import timestamp so that future delta imports can know what needs to be updated.

WARNING: This API is experimental and might change in incompatible ways in the next release.

Constructor Summary

Constructors
Constructor Description

DIHProperties()

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`abstract String`	`convertDateToString(Date d)`
`Date`	`getCurrentTimestamp()`
`abstract void`	`init(DataImporter dataImporter, Map<String,String> initParams)`
`abstract boolean`	`isWritable()`
`abstract void`	`persist(Map<String,Object> props)`
`abstract Map<String,Object>`	`readIndexerProperties()`

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

Constructor Detail
- DIHProperties
```
public DIHProperties()
```

Method Detail

init

public abstract void init(DataImporter dataImporter,
                          Map<String,String> initParams)

isWritable
```
public abstract boolean isWritable()
```

persist

public abstract void persist(Map<String,Object> props)

readIndexerProperties

public abstract Map<String,Object> readIndexerProperties()

convertDateToString

public abstract String convertDateToString(Date d)

getCurrentTimestamp
```
public Date getCurrentTimestamp()
```