Code

Fix hanging in transport layer#121

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Shillaker merged 67 commits intomasterfaasm/faabric:masterfrom hangingfaasm/faabric:hangingCopy head branch name to clipboardJul 5, 2021

+2,523-2,526

Commits

Commits on Jun 18, 2021

• Increase wait time on flush test

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• Small tidy-up in endpoint code

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• Add timeout on close and catch-all error handling

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• Formatting

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• Lazy-init global message context and don't shut down

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• Remove need to close global message context

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• Fix up timeout test

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• Removed catch-all error handling

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Commits on Jun 21, 2021

• Remove message context argument from open and close

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• Use stlib in Message object

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Commits on Jun 22, 2021

• Remove MessageContext object

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• Make SocketType a property on the message endpoint

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• Error checking around use of send and recv sockets

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• Remove the need for persist on messages

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• Restore simple class wrapper around context for shutdown

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• Close context from main thread

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Commits on Jun 23, 2021

• Switch to raii sockets

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• Remove MessageEndpointClient

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• Explicitly open and close message context

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• Simplify global context

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• Reinstate timeout test

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• Move sendResponse into RecvMessageEndpoint

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• Default reply port

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• Add linger

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• Self review

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• Added global context init/ close where necessary

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• Formatting

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• Merge branch 'master' into hanging

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• Remove dummy state server

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• Remove custom stop methods on snapshot and function call servers

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Commits on Jun 24, 2021

• Formatting

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• Starting req/rep refactor

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• Req/rep part 2

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• Tests now running (and hanging)

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Commits on Jun 25, 2021

• Switch to using client class instead of sockets directly

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• Remove unused macros

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• Explicitly set sync/async ports

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• Split MPI world broadcasting of ranks into separate function

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• Move send/ recv host ranks to MpiWorld

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• Clear up MPI worlds in tests, lazy init recv ranks hosts socket

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• Thread-local sockets for rank-to-host mappings

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• Detailed logging of send/recv

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• Switch local/remote in remote world tests

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Commits on Jun 28, 2021

• Clear up all thread-local sockets when destroying MPI world

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• Fix remote world test hanging

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• Switch to SLEEP_MS macro

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• Formatting

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• Self review and restart dummy state server on initial error

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• Remove unnecessary threads in transport tests

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• Lengthen all timeouts

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• Retry connecting socket

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• Avoid arbitrary sleeps in tests

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Commits on Jun 29, 2021

• Add timeout on barrier

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• Long-lived shutdown endpoints in server

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• Added latch to async server

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• Guard against null pointers and avoid memcpying

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• Share latch via shared pointer

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• Typos

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• Link util to transport

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• Move global message context handling out of FaabricMain

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Commits on Jun 30, 2021

• Add retry logic in servers, unify server threads into signle class

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• Fix port mixup and remove unused macros

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Commits on Jul 1, 2021

• Remove use thread-local cache in scheduler

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Commits on Jul 5, 2021

• Rename retry macro

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• Move latch constructor

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• Move FB macro

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• Message server interface to buffers

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