BucketCache.RAMQueueEntry (Apache HBase 1.2.12 API)

java.lang.Object
- org.apache.hadoop.hbase.io.hfile.bucket.BucketCache.RAMQueueEntry

Enclosing class:

BucketCache
```
static class BucketCache.RAMQueueEntry
extends Object
```
Block Entry stored in the memory with key,data and so on

Field Summary

Fields
Modifier and Type Field and Description

private long accessCounter

private Cacheable data

private boolean inMemory

private BlockCacheKey key

Fields
Modifier and Type	Field and Description
`private long`	`accessCounter`
`private Cacheable`	`data`
`private boolean`	`inMemory`
`private BlockCacheKey`	`key`

Constructor Summary

Constructors
Constructor and Description
`BucketCache.RAMQueueEntry(BlockCacheKey bck, Cacheable data, long accessCounter, boolean inMemory)`

Method Summary

Methods
Modifier and Type	Method and Description
`void`	`access(long accessCounter)`
`Cacheable`	`getData()`
`BlockCacheKey`	`getKey()`
`BucketCache.BucketEntry`	`writeToCache(IOEngine ioEngine, BucketAllocator bucketAllocator, UniqueIndexMap<Integer> deserialiserMap, AtomicLong realCacheSize)`

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

Field Detail

key
```
private BlockCacheKey key
```

data
```
private Cacheable data
```

accessCounter
```
private long accessCounter
```

inMemory
```
private boolean inMemory
```

Constructor Detail

BucketCache.RAMQueueEntry

public BucketCache.RAMQueueEntry(BlockCacheKey bck,
                         Cacheable data,
                         long accessCounter,
                         boolean inMemory)

Method Detail

getData
```
public Cacheable getData()
```

getKey
```
public BlockCacheKey getKey()
```

access

public void access(long accessCounter)

writeToCache

public BucketCache.BucketEntry writeToCache(IOEngine ioEngine,
                                   BucketAllocator bucketAllocator,
                                   UniqueIndexMap<Integer> deserialiserMap,
                                   AtomicLong realCacheSize)
                                     throws CacheFullException,
                                            IOException,
                                            BucketAllocatorException

Throws:: CacheFullException; IOException; BucketAllocatorException

Class BucketCache.RAMQueueEntry

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

key

data

accessCounter

inMemory

Constructor Detail

BucketCache.RAMQueueEntry

Method Detail

getData

getKey

access

writeToCache