new Lock()
Creates a lock. Using semaphore concept.
Not for multiprocessing but for single entry, while executing code in setInterval.
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Members
(private, inner) date_obj :Date
Last lock time.
Type:
- Date
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(private, inner) semaphore :Number
Semaphore counter.
Type:
- Number
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Methods
enter() → {boolean}
Request access.
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Returns:
- status if allowed or not
- Type
- boolean
getLastLockTime() → {Date}
Get last time of resource locked.
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Returns:
- last lock acquire timestamp
- Type
- Date
isLocked() → {boolean}
Check if resource locked
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Returns:
- status if locked or not
- Type
- boolean
release() → {boolean}
Release the resource.
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Returns:
- status if released or not
- Type
- boolean
setLocked(status)
Lock or unlocks the resource.
Parameters:
| Name | Type | Description |
|---|---|---|
status |
boolean | true to lock, false to unlock |
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