Lock Service
Lock
This service allows scripts to prevent concurrent access to sections of
code. This can be useful when you have multiple users or processes modifying a
shared resource and want to prevent collisions.
Classes
| Name | Brief description |
Lock | A representation of a mutual-exclusion lock. |
LockService | Prevents concurrent access to sections of code. |
Methods
| Method | Return type | Brief description |
hasLock() | Boolean | Returns true if the lock was acquired. |
releaseLock() | void | Releases the lock, allowing other processes waiting on the lock to continue. |
tryLock(timeoutInMillis) | Boolean | Attempts to acquire the lock, timing out after the provided number of milliseconds. |
waitLock(timeoutInMillis) | void | Attempts to acquire the lock, timing out with an exception after the provided number of
milliseconds. |
Methods
| Method | Return type | Brief description |
getDocumentLock() | Lock | Gets a lock that prevents any user of the current document from concurrently running a section
of code. |
getScriptLock() | Lock | Gets a lock that prevents any user from concurrently running a section of code. |
getUserLock() | Lock | Gets a lock that prevents the current user from concurrently running a section of code. |
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Last updated 2024-12-02 UTC.
[null,null,["Last updated 2024-12-02 UTC."],[[["The Lock service in Apps Script helps prevent conflicts when multiple users or processes access shared resources."],["It provides different types of locks: Document Lock, Script Lock, and User Lock, each controlling access at various levels."],["Locks can be acquired, released, and checked for status using methods like `tryLock`, `releaseLock`, and `hasLock`."],["Timeouts can be set while acquiring locks to avoid indefinite waiting using methods like `tryLock` and `waitLock`."]]],[]]
