Rollforward with TCP connect handshaker again(#29111) after fixing broken internal targets.
The changes needed were just visibility changes to the handshaker and the http_connect_handshaker libraries as they are used internally.
DNS requests were previously cancellable, but it was assumed
that the resolution callback would be called in all cases. Now, requests
provide a `bool Cancel(TaskHandle handle)` method that lets callers know
whether cancellation is successful, and if so, the callback will not be
run.
This is in accordance with EventEngine's cancellation semantics, and it
is a step towards migration from iomgr to EventEngine.
* Move unnecessary absl includes from metadata_batch.h
metadata_batch.h is a widely used header, and so any includes it takes
that are for its internal use can negatively impact our build times.
* missing file
* build
* review feedback
Currently the tcp connect is performed in chttp2_connector before the handshaking is triggered. For
use cases where the application wants to perform business logic before
the tcp connection, this is problematic. By moving the TCP connect into
its own handshaker and registering it by default at the beginning, this
allows applications to add a new handshaker at the beginning allowing
handshaker logic before a TCP connect.
This approach has the advantage of slightly simplifying the logic in
tcp_connect_handshaker and httpcli as tcp_connect/callback can be
removed.
As the TCP connect needs parameters like resolved_addr,
interested_parties, a new struct called connection args is created as a
member for Handshaker Args.
For server handshakers most of the arguments here are not directly
useful, other than the deadline.
* WIP: add OOB backend metric API for LB policies
* fix some includes
* minor fixes
* picking this up again...
* more WIP
* health checking: cancel stream if response message fails to parse
* basic structure in place, but still have synchronization issues to address
* ORCA: implement ORCA RPC service for OOB backend metric reporting
* fix unused parameter error
* gen_upb_api
* add missing build deps
* increase test timing fudge factor
* add missing copyright header
* fix build and locking problems
* clang-format
* document API
* buildifier
* add test, but doesn't build yet
* new test working, but broke existing test, and need to fix server API
* don't register as a generic service
* update test for new orca service registration API
* fix build
* sanitize
* report interval defaults to min interval
* add channel trace event on UNIMPLEMENTED
* don't regenerate the response proto unless something changed
* add missing build dep
* fix comment
* ORCA: implement ORCA RPC service for OOB backend metric reporting
* fix unused parameter error
* gen_upb_api
* add missing build deps
* increase test timing fudge factor
* add missing copyright header
* buildifier
* don't register as a generic service
* report interval defaults to min interval
* don't regenerate the response proto unless something changed
* use INTERNAL for proto parsing failure
* use absl::Duration in public API
* Refactor end2end tests to exercise each EventEngine
* fix incorrect bazel_only exclusions
* Automated change: Fix sanity tests
* microbenchmark fix
* sanitize, fix iOS flub
* Automated change: Fix sanity tests
* iOS fix
* reviewer feedback
* first pass at excluding EventEngine test expansion
Also caught a few cases where we should not test pollers, but should
test all engines. And two cases where we likely shouldn't be testing
either product.
* end2end fuzzers to be fuzzed differently via EventEngine.
* sanitize
* reviewer feedback
* remove misleading comment
* reviewer feedback: comments
* EE test_init needs to play with our build system
* fix golden file test runner
Co-authored-by: drfloob <drfloob@users.noreply.github.com>
* Initial structure for RLS
* Adding and building the proto to parse the Any proto for the plugins
* re-org
* Parsing the plugin
* Parsing more into json
* Parsed proto to json
* small cleanup
* Adding prefix
* Added new rls_experimental policy
* build files
* Fixing according to code review comments
* code review comments
* Adding sym changes
* adding action name check
* fixing code review comments.
* fixing unused var error
* clean up
* fixing code review comments
* fixing code review comments
* fixing according to code review comments.
* Remove unnecessary include
* small fix
* generate more, hard-code less
* Moving to using absl::variant
* absl::string_view and absl::variant of vector of std::string are not
playing nice together.
* fixed variant
* Using absl::variant now
* Checkint used plugins
* Refactor Parsing code and separating out Parsing of the plugin
* Fixing code review comments
* code review comments
* fixing code review comments.
* Addressing code review comments
* First end-to-end test
* generated build files
* commit generated files via tools/codegen/core/gen_upb_api.sh
* Fixing rls policy parsing tests
* Restore checks for the test server
* Refactor rls_server
* added keys to rls request
* fixing small logic error
* Complete the test using all the keys
* Separating out RLS test and rls_server thread
* sanity errors
* generated build files
* Complete the rest of the tests and sanity cleanup
* fixing code review comments: using upb_JsonEncode now!
* fixing code review comments
* fixing code review comments
* Fixing code review comments
* misisng fix
* simplifying tests
* simplify tests 2
* Linking in the correct proto for rls_config
* restore metadata check
* Add disable test
* Fixing RLS test and removing environment var that is no longer necessary
* Fixing "Wrong type" type of tests after json parsing change to accept
STRING for number
* adding json_encode.h/c to src/upb/gen_build_yaml.py and generate
necessary files.
* Fixing un-used var error
* fixing sanity errors
* Fixing the upb encoding buffer
* Fixing code review comments.
* Adding nack test for unkonwn plugin proto
* Last bit of code review comments
* fixing unused variable
* Revert "Revert "Third attempt: Implement transparent retries (#28925)" (#28942)"
This reverts commit be70a8676c.
* fix edge case where call is cancelled while transparent retry callback is pending
* Revert "Revert "retry: fix memory leak due to not freeing cached send ops upon cancellation (#28945)" (#28954)"
This reverts commit 9498843a18.
* retry: always free cached send op data
Anirudh Ramachandra
Craig Tiller
Vignesh Babu
AJ Heller
Nicolas Noble
Jan Tattermusch
Mark D. Roth
Yash Tibrewal
donnadionne
Esun Kim