Allocator (Blazegraph Database Platform 2.1.5 API)

All Superinterfaces:

Comparable

All Known Implementing Classes:

FixedAllocator
```
public interface Allocator
extends Comparable
```

Method Summary

Methods
Modifier and Type	Method and Description
`void`	`addAddresses(ArrayList addrs)`
`boolean`	`addressInRange(int addr)`
`int`	`alloc(RWStore store, int size, IAllocationContext context)`
`void`	`appendShortStats(StringBuilder str, RWStore.AllocationStats[] stats)`
`boolean`	`canImmediatelyFree(int addr, int size, IAllocationContext context)`
`boolean`	`free(int addr, int size)`
`int`	`getBlockSize()`
`int`	`getDiskAddr()`
`int`	`getIndex()`
`long`	`getPhysicalAddress(int offset)`
`int`	`getPhysicalSize(int offset)`
`int`	`getRawStartAddr()`
`long`	`getStartAddr()`
`String`	`getStats(AtomicLong counter)`
`boolean`	`hasFree()`
`boolean`	`isAllocated(int offset)`
`void`	`read(DataInputStream str)`
`void`	`setDiskAddr(int addr)`
`void`	`setFreeList(ArrayList list)`
`void`	`setIndex(int index)`
`boolean`	`verify(int addr)`
`byte[]`	`write()`

Methods inherited from interface java.lang.Comparable
compareTo

Method Detail

getBlockSize
```
int getBlockSize()
```

setIndex
```
void setIndex(int index)
```

verify
```
boolean verify(int addr)
```

getStartAddr
```
long getStartAddr()
```

addressInRange
```
boolean addressInRange(int addr)
```

free

boolean free(int addr,
           int size)

alloc

int alloc(RWStore store,
        int size,
        IAllocationContext context)

getDiskAddr
```
int getDiskAddr()
```

setDiskAddr
```
void setDiskAddr(int addr)
```

getPhysicalAddress
```
long getPhysicalAddress(int offset)
```

isAllocated
```
boolean isAllocated(int offset)
```

getPhysicalSize
```
int getPhysicalSize(int offset)
```

write
```
byte[] write()
```

read
```
void read(DataInputStream str)
```

hasFree
```
boolean hasFree()
```

setFreeList
```
void setFreeList(ArrayList list)
```

getStats
```
String getStats(AtomicLong counter)
```

addAddresses
```
void addAddresses(ArrayList addrs)
```

getRawStartAddr
```
int getRawStartAddr()
```

getIndex
```
int getIndex()
```

appendShortStats

void appendShortStats(StringBuilder str,
                    RWStore.AllocationStats[] stats)

canImmediatelyFree

boolean canImmediatelyFree(int addr,
                         int size,
                         IAllocationContext context)

Interface Allocator

Method Summary

Methods inherited from interface java.lang.Comparable

Method Detail

getBlockSize

setIndex

verify

getStartAddr

addressInRange

free

alloc

getDiskAddr

setDiskAddr

getPhysicalAddress

isAllocated

getPhysicalSize

write

read

hasFree

setFreeList

getStats

addAddresses

getRawStartAddr

getIndex

appendShortStats

canImmediatelyFree