Vert.x 4.5.13 · io.vertx.core.spi.context.storage.AccessMode

public Interface AccessMode

Defines the access mode of a context local storage.

Field Summary

Modifier and Type	Field and Description
public static final AccessMode	CONCURRENT This access mode provides concurrent access to context local storage with thread safety and atomicity.

Method Summary

Modifier and Type	Method and Description
public Object	Returns: the object at `index` get(AtomicReferenceArray<Object> the array locals, int the index idx) Return the object at index `idx` in the `locals` array.
public Object	getOrCreate(AtomicReferenceArray<Object> the array locals, int the index idx, Supplier<Object> the supplier of the initial value initialValueSupplier) Get or create the object at index `index` in the `locals` array.
public void	put(AtomicReferenceArray<Object> the array locals, int the index idx, Object the value value) Put `value` in the `locals` array at index `idx`

Field Detail

CONCURRENT	back to summary
public static final AccessMode CONCURRENT This access mode provides concurrent access to context local storage with thread safety and atomicity.

Method Detail

get back to summary

get	back to summary
public Object get(AtomicReferenceArray<Object> locals, int idx) Return the object at index `idx` in the `locals` array. Parameters locals:AtomicReferenceArray<Object> the array idx:int the index Returns:Object the object at `index`

public Object get(AtomicReferenceArray<Object> locals, int idx)

Return the object at index idx in the locals array.

Parameters

locals:AtomicReferenceArray<Object>: the array
idx:int: the index

Returns:Object

the object at index

getOrCreate back to summary

getOrCreate	back to summary
public Object getOrCreate(AtomicReferenceArray<Object> locals, int idx, Supplier<Object> initialValueSupplier) Get or create the object at index `index` in the `locals` array. When the object does not exist, `initialValueSupplier` must be called to obtain this value. Parameters locals:AtomicReferenceArray<Object> the array idx:int the index initialValueSupplier:Supplier<Object> the supplier of the initial value

public Object getOrCreate(AtomicReferenceArray<Object> locals, int idx, Supplier<Object> initialValueSupplier)

Get or create the object at index index in the locals array. When the object does not exist, initialValueSupplier must be called to obtain this value.

Parameters

locals:AtomicReferenceArray<Object>: the array
idx:int: the index
initialValueSupplier:Supplier<Object>: the supplier of the initial value

put back to summary

put	back to summary
public void put(AtomicReferenceArray<Object> locals, int idx, Object value) Put `value` in the `locals` array at index `idx` Parameters locals:AtomicReferenceArray<Object> the array idx:int the index value:Object the value

public void put(AtomicReferenceArray<Object> locals, int idx, Object value)

Put value in the locals array at index idx

Parameters

locals:AtomicReferenceArray<Object>: the array
idx:int: the index
value:Object: the value