[Refactoring] Default port manager functions now use PortManager__Generic and LocalOperations #251
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…eric and LocalOperations This patch deletes a duplication of port manager code. Now utils.reserve_port and utils.release_port works through _old_port_manager - it is a global instance of PortManager__Generic that uses a global instance of LocalOperations. This commit is a part of work for postgrespro#247.
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PR was tested with probackup2 |
After MT-lock we must to check __class__.sm_single_instance again. Refactoring - PortManager__ThisHost::__new__ is replaced with an explicit PortManager__ThisHost::get_single_instance() - PortManager__ThisHost::__init__ is deleted
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This patch deletes a duplication of port manager code.
Now
utils.reserve_portandutils.release_portworks through_old_port_manager- it is a global instance ofPortManager__Genericthat uses a global instance ofLocalOperations.It means that
PortManager__ThisHostworks through instance ofPortManager__Generic.Additional changes
PortManager__ThisHostsingleton is fixed. After MT-lock we must to checksm_single_instanceagain.This commit is a part of work for #247.