PersistentProvider (Cumulocity SDK - Java Client API)

java.lang.Object
- com.cumulocity.sdk.client.buffering.PersistentProvider

Direct Known Subclasses:

FileBasedPersistentProvider, MemoryBasedPersistentProvider
```
public abstract class PersistentProvider
extends Object
```

Field Summary

Fields
Modifier and Type Field Description

protected long bufferLimit

protected static long DEFAULT_BUFFER_LIMIT

Constructor Summary

Constructors
Constructor Description

PersistentProvider()

PersistentProvider(long bufferLimit)

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`abstract long`	`generateId()`
`abstract void`	`offer(ProcessingRequest request)`
`abstract ProcessingRequest`	`poll()`

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

Field Detail

DEFAULT_BUFFER_LIMIT
```
protected static final long DEFAULT_BUFFER_LIMIT
```
See Also:

Constant Field Values

bufferLimit
```
protected long bufferLimit
```

Constructor Detail

PersistentProvider
```
public PersistentProvider()
```

PersistentProvider

public PersistentProvider(long bufferLimit)

Method Detail

generateId
```
public abstract long generateId()
```

offer

public abstract void offer(ProcessingRequest request)

poll

public abstract ProcessingRequest poll()