neograph::program::PostgreSQLProgramStore Class Reference

Transactional PostgreSQL implementation of ProgramStore. More...

#include <postgres_store.h>

Inheritance diagram for neograph::program::PostgreSQLProgramStore:

Collaboration diagram for neograph::program::PostgreSQLProgramStore:

Protected Member Functions
bool	offloads () const noexcept override
	libpq blocks for long: an awaited operation runs on a thread of the bounded pool (#556).

Additional Inherited Members
Public Member Functions inherited from neograph::program::SyncProgramStore
bool	completes_at_once () const noexcept
	True when every awaitable operation completes at once on the calling thread, not on a pool thread.
asio::awaitable< std::optional< ProgramActivation > >	get_activation (std::string_view owner_scope) const final
	Owner-scoped activation lifecycle.
asio::awaitable< std::optional< ProgramActivationBinding > >	get_active_binding (std::string_view owner_scope) const final
	Return one coherent activation/version tuple.
asio::awaitable< std::optional< ProgramBundle > >	get_bundle (std::string_view owner_scope, std::string_view id) const final
	Owner-qualified lookups.
asio::awaitable< void >	publish_admitted (const ProgramBundle &bundle, const ProgramVersion &version) final
	Atomically publish one admitted bundle/version tuple.

Detailed Description

Transactional PostgreSQL implementation of ProgramStore.

The store owns one libpq connection guarded by a mutex. Every mutating operation uses an explicit transaction, so a process crash cannot expose a partially published bundle/version or activation pointer.

Definition at line 22 of file postgres_store.h.

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The documentation for this class was generated from the following file:

• include/neograph/program/postgres_store.h