diff options
Diffstat (limited to 'src/core/ext/filters/client_channel/resolver/fake')
-rw-r--r-- | src/core/ext/filters/client_channel/resolver/fake/fake_resolver.cc | 18 | ||||
-rw-r--r-- | src/core/ext/filters/client_channel/resolver/fake/fake_resolver.h | 3 |
2 files changed, 4 insertions, 17 deletions
diff --git a/src/core/ext/filters/client_channel/resolver/fake/fake_resolver.cc b/src/core/ext/filters/client_channel/resolver/fake/fake_resolver.cc index 99a33f2277..144ac24a56 100644 --- a/src/core/ext/filters/client_channel/resolver/fake/fake_resolver.cc +++ b/src/core/ext/filters/client_channel/resolver/fake/fake_resolver.cc @@ -73,11 +73,6 @@ class FakeResolver : public Resolver { // Results to use for the pretended re-resolution in // RequestReresolutionLocked(). grpc_channel_args* reresolution_results_ = nullptr; - // TODO(juanlishen): This can go away once pick_first is changed to not throw - // away its subchannels, since that will eliminate its dependence on - // channel_saw_error_locked() causing an immediate resolver return. - // A copy of the most-recently used resolution results. - grpc_channel_args* last_used_results_ = nullptr; // pending next completion, or NULL grpc_closure* next_completion_ = nullptr; // target result address for next completion @@ -96,7 +91,6 @@ FakeResolver::FakeResolver(const ResolverArgs& args) : Resolver(args.combiner) { FakeResolver::~FakeResolver() { grpc_channel_args_destroy(next_results_); grpc_channel_args_destroy(reresolution_results_); - grpc_channel_args_destroy(last_used_results_); grpc_channel_args_destroy(channel_args_); } @@ -109,17 +103,11 @@ void FakeResolver::NextLocked(grpc_channel_args** target_result, } void FakeResolver::RequestReresolutionLocked() { - // A resolution must have been returned before an error is seen. - GPR_ASSERT(last_used_results_ != nullptr); - grpc_channel_args_destroy(next_results_); if (reresolution_results_ != nullptr) { + grpc_channel_args_destroy(next_results_); next_results_ = grpc_channel_args_copy(reresolution_results_); - } else { - // If reresolution_results is unavailable, re-resolve with the most-recently - // used results to avoid a no-op re-resolution. - next_results_ = grpc_channel_args_copy(last_used_results_); + MaybeFinishNextLocked(); } - MaybeFinishNextLocked(); } void FakeResolver::MaybeFinishNextLocked() { @@ -161,8 +149,6 @@ void FakeResolverResponseGenerator::SetResponseLocked(void* arg, FakeResolver* resolver = closure_arg->generator->resolver_; grpc_channel_args_destroy(resolver->next_results_); resolver->next_results_ = closure_arg->response; - grpc_channel_args_destroy(resolver->last_used_results_); - resolver->last_used_results_ = grpc_channel_args_copy(closure_arg->response); resolver->MaybeFinishNextLocked(); Delete(closure_arg); } diff --git a/src/core/ext/filters/client_channel/resolver/fake/fake_resolver.h b/src/core/ext/filters/client_channel/resolver/fake/fake_resolver.h index e5175f9b7b..708eaf1147 100644 --- a/src/core/ext/filters/client_channel/resolver/fake/fake_resolver.h +++ b/src/core/ext/filters/client_channel/resolver/fake/fake_resolver.h @@ -53,7 +53,8 @@ class FakeResolverResponseGenerator // The new re-resolution response replaces any previous re-resolution // response that may have been set by a previous call. // If the re-resolution response is set to NULL, then the fake - // resolver will return the last value set via \a SetResponse(). + // resolver will not return anything when \a RequestReresolutionLocked() + // is called. void SetReresolutionResponse(grpc_channel_args* response); // Tells the resolver to return a transient failure (signalled by |