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public interface Semaphores
A semaphore shared among all the processes that can connect to the central database. It's ignored when enabling the dry run mode.
Nested Class Summary | |
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static class |
Semaphores.Semaphore
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Method Summary | |
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Semaphores.Semaphore |
acquire(String name)
Try to acquire a semaphore. |
Semaphores.Semaphore |
acquire(String name,
int maxAgeInSeconds,
int updatePeriodInSeconds)
Try to acquire a semaphore for a given duration. |
void |
release(String name)
Release the lock on a semaphore by its name. |
Method Detail |
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Semaphores.Semaphore acquire(String name, int maxAgeInSeconds, int updatePeriodInSeconds)
name
- the key of the semaphoremaxAgeInSeconds
- the max duration in seconds the semaphore will be considered unlocked if
it was not updated. The value zero forces the semaphore to be acquired, whatever its status.updatePeriodInSeconds
- the period in seconds the semaphore will be updated.
Semaphores.Semaphore acquire(String name)
name
- the key of the semaphore
void release(String name)
name
- the key of the semaphore
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