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Long lock in the tibco iProcess

Describe the term Long lock in the tibco iProcess in brief.

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The lock which is persistent and can only be eliminated by using sal_llock_frm_init() by the user holding the lock. Long locks are not generally employed by TIBCO iProcess Workspace, however might be set by SAL SDK programs or the TIBCO iProcess Objects Client. Re-starting the iProcess Engine consists of no effect on long locks; therefore a work item locked in this manner remains inaccessible to each and every iProcess user till it is manually unlocked.

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