InMemoryStorageEngine (venice API)

java.lang.Object
- com.linkedin.davinci.store.AbstractStorageEngine<InMemoryStoragePartition>
- - com.linkedin.davinci.store.memory.InMemoryStorageEngine

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable
```
public class InMemoryStorageEngine
extends AbstractStorageEngine<InMemoryStoragePartition>
```
A simple non-persistent, in-memory store.

Field Summary
- Fields inherited from class com.linkedin.davinci.store.AbstractStorageEngine
  METADATA_PARTITION_ID

Constructor Summary

Constructors
Constructor Description

InMemoryStorageEngine(VeniceStoreVersionConfig storeDef)

InMemoryStorageEngine(java.lang.String versionVersionName)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`InMemoryStoragePartition`	`createStoragePartition(StoragePartitionConfig storagePartitionConfig)`
`java.util.Set<java.lang.Integer>`	`getPersistedPartitionIds()`
`long`	`getStoreSizeInBytes()`
`PersistenceType`	`getType()`

Methods inherited from class com.linkedin.davinci.store.AbstractStorageEngine
addStoragePartition, addStoragePartition, adjustStoragePartition, beginBatchWrite, checkDatabaseIntegrity, clearPartitionOffset, clearStoreVersionState, close, closeMetadataPartition, closePartition, containsPartition, containsPartition, delete, deleteWithReplicationMetadata, drop, dropMetadataPartition, dropPartition, endBatchWrite, get, get, get, getByKeyPrefix, getCachedRMDSizeInBytes, getCachedStoreSizeInBytes, getCompressionStrategy, getMetadataPartition, getNumberOfPartitions, getPartitionIds, getPartitionOffset, getPartitionOrThrow, getPartitionSizeInBytes, getReplicationMetadata, getRMDSizeInBytes, getRWLockForPartitionOrThrow, getStoreVersionName, getStoreVersionState, hasMemorySpaceLeft, isChunked, isClosed, isMetadataPartition, preparePartitionForReading, put, put, put, putPartitionOffset, putReplicationMetadata, putStoreVersionState, putWithReplicationMetadata, reopenStoragePartition, restoreStoragePartitions, restoreStoragePartitions, suppressLogs, sync, toString, updateStoreVersionStateCache

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

- Constructor Detail
  - InMemoryStorageEngine
```
public InMemoryStorageEngine(VeniceStoreVersionConfig storeDef)
```
  - InMemoryStorageEngine
```
public InMemoryStorageEngine(java.lang.String versionVersionName)
```
- Method Detail
  - getType
```
public PersistenceType getType()
```
    Specified by:
    
    getType in class AbstractStorageEngine<InMemoryStoragePartition>
  - getPersistedPartitionIds
```
public java.util.Set<java.lang.Integer> getPersistedPartitionIds()
```
    Specified by:
    
    getPersistedPartitionIds in class AbstractStorageEngine<InMemoryStoragePartition>
  - createStoragePartition
```
public InMemoryStoragePartition createStoragePartition(StoragePartitionConfig storagePartitionConfig)
```
    Specified by:
    
    createStoragePartition in class AbstractStorageEngine<InMemoryStoragePartition>
  - getStoreSizeInBytes
```
public long getStoreSizeInBytes()
```
    Specified by:
    
    getStoreSizeInBytes in class AbstractStorageEngine<InMemoryStoragePartition>