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
* move some code around
* remove num_backends parameter from XdsEnd2endTest
* remove use_xds_enabled_server param from XdsEnd2endTest
* remove xds_resource_does_not_exist_timeout_ms param from XdsEnd2endTest
* remove client_load_reporting_interval_seconds param from XdsEnd2endTest
* start moving CreateAndStartBackends() into individual tests
* finish moving CreateAndStartBackends() into individual tests
* remove unused variable
* remove SetEdsResourceWithDelay
* fix test flake
* clang-tidy
* clang-format
* move test framework to its own library
* fix build
* clang-format
* fix windows build
* rename TestType to XdsTestType
* move BackendServiceImpl inside of BackendServerThread
* clang-format
* move AdminServerThread to CSDS test suite
* remove unnecessary deps
* move aggregate and logical_dns cluster tests to their own file
* split aggregate and logical_dns tests into separate suites
* clang-format
* re-add flaky tag
* clang-tidy and remove unnecessary dep
* move some code around
* remove num_backends parameter from XdsEnd2endTest
* remove use_xds_enabled_server param from XdsEnd2endTest
* remove xds_resource_does_not_exist_timeout_ms param from XdsEnd2endTest
* remove client_load_reporting_interval_seconds param from XdsEnd2endTest
* start moving CreateAndStartBackends() into individual tests
* finish moving CreateAndStartBackends() into individual tests
* remove unused variable
* remove SetEdsResourceWithDelay
* fix test flake
* clang-tidy
* clang-format
* move test framework to its own library
* fix build
* clang-format
* fix windows build
* rename TestType to XdsTestType
* move BackendServiceImpl inside of BackendServerThread
* clang-format
* move AdminServerThread to CSDS test suite
* move ring_hash tests to their own file
* generate_projects
* remove unnecessary deps
* re-add flaky tag
* clang-format
* refactor connection delay injection from client_lb_end2end_test
* fix build
* fix build on older compilers
* clang-format
* buildifier
* a bit of code cleanup
* start failover time whenever the child reports CONNECTING, and don't cancel when deactivating
* clang-format
* rewrite test
* simplify logic in priority policy
* clang-format
* switch to using a bit to indicate child healthiness
* fix reversed comment
* more changes in priority and ring_hash.
priority:
- go back to starting failover timer upon CONNECTING, but only if seen
READY or IDLE more recently than TRANSIENT_FAILURE
ring_hash:
- don't flap back and forth between IDLE and CONNECTING; once we go
CONNECTING, we stay there until either TF or READY
- after the first subchannel goes TF, we proactively start another
subchannel connecting, just like we do after a second subchannel
reports TF, to ensure that we don't stay in CONNECTING indefinitely if
we aren't getting any new picks
- always return ring hash's picker, regardless of connectivity state
- update the subchannel connectivity state seen by the picker upon
subchannel list creation
- start proactive subchannel connection attempt upon subchannel list
creation if needed
* ring_hash: fix connectivity state seen by aggregation and picker
* fix obiwan error
* swap the order of ring_hash aggregation rules 3 and 4
* restore original test
* refactor connection injector QueuedAttempt code
* add test showing that ring_hash will continue connecting without picks
* clang-format
* don't actually need seen_failure_since_ready_ anymore
* fix TSAN problem
* address code review comments
* move some code around
* remove num_backends parameter from XdsEnd2endTest
* remove use_xds_enabled_server param from XdsEnd2endTest
* remove xds_resource_does_not_exist_timeout_ms param from XdsEnd2endTest
* remove client_load_reporting_interval_seconds param from XdsEnd2endTest
* start moving CreateAndStartBackends() into individual tests
* finish moving CreateAndStartBackends() into individual tests
* remove unused variable
* remove SetEdsResourceWithDelay
* fix test flake
* clang-tidy
* clang-format
* move test framework to its own library
* fix build
* clang-format
* fix windows build
* rename TestType to XdsTestType
* move BackendServiceImpl inside of BackendServerThread
* clang-format
* move AdminServerThread to CSDS test suite
* move RLS tests to their own file
* remove unnecessary deps
* generate_projects
* move some code around
* remove num_backends parameter from XdsEnd2endTest
* remove use_xds_enabled_server param from XdsEnd2endTest
* remove xds_resource_does_not_exist_timeout_ms param from XdsEnd2endTest
* remove client_load_reporting_interval_seconds param from XdsEnd2endTest
* start moving CreateAndStartBackends() into individual tests
* finish moving CreateAndStartBackends() into individual tests
* remove unused variable
* remove SetEdsResourceWithDelay
* fix test flake
* clang-tidy
* clang-format
* move test framework to its own library
* fix build
* clang-format
* fix windows build
* move fault injection tests to their own file
* rename TestType to XdsTestType
* move BackendServiceImpl inside of BackendServerThread
* clang-format
* generate_projects
* appease clang-tidy
* move AdminServerThread to CSDS test suite
* remove unnecessary deps
* generate_projects
* don't mark test as flaky
* [xDS Proto] Enhence gRPC buildgen for 3rd party proto compilation
* Rebase from master to update envoy-api version
* Address reviewer's comments
* Address reviewer's comment
* Regenerate project
* Rename external_library
* Address reviewer's comments
* Add comments for the internals of generate C++ proto code
* Add proto file as a dependency to the custom command
* Revert "Revert "ORCA: implement ORCA RPC service for OOB backend metric reporting (#29215)" (#29351)"
This reverts commit 71b355624f.
* move ORCA service to its own BUILD rule
* 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>
* Revert "Revert "HTTP2: Add graceful goaway (#29050)" (#29187)"
This reverts commit 882f64e376.
* Make sure fds are added to pollsets before the main test contents
* 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
* Call finalization for promises
* comment
* split out and test
* dont use promise_detail:: directly
* fix
* Automated change: Fix sanity tests
* fix
Co-authored-by: ctiller <ctiller@users.noreply.github.com>