hololinked.client.abstractions.ConsumedThingProperty
Client side property abstraction. Subclass from here to implement protocol specific property access.
Source code in repo/hololinked/hololinked/client/abstractions.py
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Functions
__init__
Initialize a consumed thing property.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
|
PropertyAffordance
|
dataclass object TD fragment representing the property (must have forms). |
required |
|
Any
|
instance of the owning consumed Thing or |
required |
|
BoundLogger
|
logger instance |
required |
Source code in repo/hololinked/hololinked/client/abstractions.py
get
Get or read property value.
Returns:
| Type | Description |
|---|---|
Any
|
property value |
set
Set or write property value.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
|
Any
|
value to set |
required |
async_get
async
Async get or read property value.
Asynchronous at the network level, may not necessarily be at the server level.
Returns:
| Type | Description |
|---|---|
Any
|
property value |
Source code in repo/hololinked/hololinked/client/abstractions.py
async_set
async
Async set or write property value.
Asynchronous at the network level, may not necessarily be at the server level.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
|
Any
|
value to set |
required |
Source code in repo/hololinked/hololinked/client/abstractions.py
noblock_get
Get or read property value without blocking.
Make a request and collect it later and the method returns immediately. Server must return a message ID to identify the request.
Returns:
| Type | Description |
|---|---|
str
|
id of the request or message (UUID4 as string) |
Source code in repo/hololinked/hololinked/client/abstractions.py
noblock_set
Set or write property value without blocking.
Make a request and collect it later and the method returns immediately. Server must return a message ID to identify the request.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
|
Any
|
value to set |
required |
Returns:
| Type | Description |
|---|---|
str
|
id of the request or message (UUID4 as string) |
Source code in repo/hololinked/hololinked/client/abstractions.py
oneway_set
Set property value without waiting for acknowledgement.
The server also does not (need to) send any reply. There is no guarantee that the property value was set.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
|
Any
|
value to set |
required |
Source code in repo/hololinked/hololinked/client/abstractions.py
read_reply
Read the reply of the property get or set which was scheduled with noblock.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
|
str
|
id of the request or message (UUID4 as string) |
required |
|
float | None
|
timeout in seconds to wait for the reply, None means wait indefinitely |
None
|
Returns:
| Type | Description |
|---|---|
Any
|
reply of the property get or set |
Source code in repo/hololinked/hololinked/client/abstractions.py
observe
Observe property value changes.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
|
Callable
|
callback to call when property value changes |
()
|
Source code in repo/hololinked/hololinked/client/abstractions.py
unobserve
Stop observing property value changes.