PooledByteBufAllocatorMetric (Netty API Reference (4.1.115.Final))

java.lang.Object
- io.netty.buffer.PooledByteBufAllocatorMetric

All Implemented Interfaces:: ByteBufAllocatorMetric

public final class PooledByteBufAllocatorMetric
extends Object
implements ByteBufAllocatorMetric

Exposed metric for PooledByteBufAllocator.

Method Summary

All Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method and Description
`int`	`chunkSize()` Return the chunk size for an arena.
`List<PoolArenaMetric>`	`directArenas()` Return a `List` of all direct `PoolArenaMetric`s that are provided by this pool.
`List<PoolArenaMetric>`	`heapArenas()` Return a `List` of all heap `PoolArenaMetric`s that are provided by this pool.
`int`	`normalCacheSize()` Return the size of the normal cache.
`int`	`numDirectArenas()` Return the number of direct arenas.
`int`	`numHeapArenas()` Return the number of heap arenas.
`int`	`numThreadLocalCaches()` Return the number of thread local caches used by this `PooledByteBufAllocator`.
`int`	`smallCacheSize()` Return the size of the small cache.
`int`	`tinyCacheSize()` Deprecated. Tiny caches have been merged into small caches.
`String`	`toString()`
`long`	`usedDirectMemory()` Returns the number of bytes of direct memory used by a `ByteBufAllocator` or `-1` if unknown.
`long`	`usedHeapMemory()` Returns the number of bytes of heap memory used by a `ByteBufAllocator` or `-1` if unknown.

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

- Method Detail
  - numHeapArenas
```
public int numHeapArenas()
```
    Return the number of heap arenas.
  - numDirectArenas
```
public int numDirectArenas()
```
    Return the number of direct arenas.
  - heapArenas
```
public List<PoolArenaMetric> heapArenas()
```
    Return a List of all heap PoolArenaMetrics that are provided by this pool.
  - directArenas
```
public List<PoolArenaMetric> directArenas()
```
    Return a List of all direct PoolArenaMetrics that are provided by this pool.
  - numThreadLocalCaches
```
public int numThreadLocalCaches()
```
    Return the number of thread local caches used by this PooledByteBufAllocator.
  - tinyCacheSize
```
@Deprecated
public int tinyCacheSize()
```
    Deprecated. Tiny caches have been merged into small caches.
    
    Return the size of the tiny cache.
  - smallCacheSize
```
public int smallCacheSize()
```
    Return the size of the small cache.
  - normalCacheSize
```
public int normalCacheSize()
```
    Return the size of the normal cache.
  - chunkSize
```
public int chunkSize()
```
    Return the chunk size for an arena.
  - usedHeapMemory
```
public long usedHeapMemory()
```
    Description copied from interface: ByteBufAllocatorMetric
    
    Returns the number of bytes of heap memory used by a ByteBufAllocator or -1 if unknown.
    
    Specified by:
    
    usedHeapMemory in interface ByteBufAllocatorMetric
  - usedDirectMemory
```
public long usedDirectMemory()
```
    Description copied from interface: ByteBufAllocatorMetric
    
    Returns the number of bytes of direct memory used by a ByteBufAllocator or -1 if unknown.
    
    Specified by:
    
    usedDirectMemory in interface ByteBufAllocatorMetric
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object

Class PooledByteBufAllocatorMetric

Method Summary

Methods inherited from class java.lang.Object

Method Detail

numHeapArenas

numDirectArenas

heapArenas

directArenas

numThreadLocalCaches

tinyCacheSize

smallCacheSize

normalCacheSize

chunkSize

usedHeapMemory

usedDirectMemory

toString