Namespace org.wasmcloud.interface.keyvalue

Contains(operation)

returns whether the store contains the key

Del(operation)

Deletes a key, returning true if the key was deleted

Get(operation)

Gets a value for a specified key. If the key exists, the return structure contains exists: true and the value, otherwise the return structure contains exists == false.

GetResponse(structure)

Response to get request

Increment(operation)

Increments a numeric value, returning the new value

IncrementRequest(structure)

KeyValue(service)

ListAdd(operation)

Append a value onto the end of a list. Returns the new list size

ListAddRequest(structure)

Parameter to ListAdd operation

ListClear(operation)

Deletes a list and its contents input: list name output: true if the list existed and was deleted

ListDel(operation)

Deletes a value from a list. Returns true if the item was removed.

ListDelRequest(structure)

Removes an item from the list. If the item occurred more than once, removes only the first item. Returns true if the item was found.

ListRange(operation)

Retrieves a range of values from a list using 0-based indices. Start and end values are inclusive, for example, (0,10) returns 11 items if the list contains at least 11 items. If the stop value is beyond the end of the list, it is treated as the end of the list.

ListRangeRequest(structure)

Set(operation)

Sets the value of a key. expires is an optional number of seconds before the value should be automatically deleted, or 0 for no expiration.

SetAdd(operation)

Add an item into a set. Returns number of items added (1 or 0)

SetAddRequest(structure)

SetClear(operation)

clears all values from the set and removes it input: set name output: true if the set existed and was deleted

SetDel(operation)

Deletes an item from the set. Returns number of items removed from the set (1 or 0)

SetDelRequest(structure)

SetIntersection(operation)

perform intersection of sets and returns values from the intersection. input: list of sets for performing intersection (at least two) output: values

SetQuery(operation)

Retrieves all items from a set input: String output: set members

SetRequest(structure)

SetUnion(operation)

perform union of sets and returns values from the union input: list of sets for performing union (at least two) output: union of values

StringList(list)

list of strings