diff options
-rw-r--r-- | doc/core/pending_api_cleanups.md | 2 | ||||
-rw-r--r-- | doc/cpp/pending_api_cleanups.md | 15 | ||||
-rw-r--r-- | include/grpc++/impl/codegen/client_context.h | 15 | ||||
-rw-r--r-- | include/grpc/impl/codegen/grpc_types.h | 13 | ||||
-rw-r--r-- | src/core/ext/client_config/client_channel.c | 4 | ||||
-rw-r--r-- | src/cpp/client/client_context.cc | 3 | ||||
-rw-r--r-- | test/cpp/end2end/client_crash_test.cc | 4 | ||||
-rw-r--r-- | test/cpp/end2end/hybrid_end2end_test.cc | 10 | ||||
-rw-r--r-- | test/cpp/end2end/server_crash_test_client.cc | 2 | ||||
-rw-r--r-- | test/cpp/qps/driver.cc | 6 |
10 files changed, 53 insertions, 21 deletions
diff --git a/doc/core/pending_api_cleanups.md b/doc/core/pending_api_cleanups.md index a12e8a9dfb..a0a960e5e2 100644 --- a/doc/core/pending_api_cleanups.md +++ b/doc/core/pending_api_cleanups.md @@ -15,3 +15,5 @@ number: `include/grpc/impl/codegen/grpc_types.h` (commit `af00d8b`) - remove `ServerBuilder::SetMaxMessageSize()` method from `include/grpc++/server_builder.h` (commit `6980362`) +- remove `GRPC_INITIAL_METADATA_IGNORE_CONNECTIVITY` macro from + `include/grpc/impl/codegen/grpc_types.h` (commit `59c9f90`) diff --git a/doc/cpp/pending_api_cleanups.md b/doc/cpp/pending_api_cleanups.md new file mode 100644 index 0000000000..3e77b657c6 --- /dev/null +++ b/doc/cpp/pending_api_cleanups.md @@ -0,0 +1,15 @@ +There are times when we make changes that include a temporary shim for +backward-compatibility (e.g., a macro or some other function to preserve +the original API) to avoid having to bump the major version number in +the next release. However, when we do eventually want to release a +feature that does change the API in a non-backward-compatible way, we +will wind up bumping the major version number anyway, at which point we +can take the opportunity to clean up any pending backward-compatibility +shims. + +This file lists all pending backward-compatibility changes that should +be cleaned up the next time we are going to bump the major version +number: + +- remove `ClientContext::set_fail_fast()` method from + `include/grpc++/impl/codegen/client_context.h` (commit `9477724`) diff --git a/include/grpc++/impl/codegen/client_context.h b/include/grpc++/impl/codegen/client_context.h index 387d807c4b..dd37e6a850 100644 --- a/include/grpc++/impl/codegen/client_context.h +++ b/include/grpc++/impl/codegen/client_context.h @@ -226,8 +226,14 @@ class ClientContext { /// EXPERIMENTAL: Set this request to be cacheable void set_cacheable(bool cacheable) { cacheable_ = cacheable; } - /// EXPERIMENTAL: Trigger fail-fast or not on this request - void set_fail_fast(bool fail_fast) { fail_fast_ = fail_fast; } + /// EXPERIMENTAL: Trigger wait-for-ready or not on this request + void set_wait_for_ready(bool wait_for_ready) { + wait_for_ready_ = wait_for_ready; + wait_for_ready_explicitly_set_ = true; + } + + /// DEPRECATED: Use set_wait_for_ready() instead. + void set_fail_fast(bool fail_fast) { set_wait_for_ready(!fail_fast); } #ifndef GRPC_CXX0X_NO_CHRONO /// Return the deadline for the client call. @@ -347,14 +353,15 @@ class ClientContext { uint32_t initial_metadata_flags() const { return (idempotent_ ? GRPC_INITIAL_METADATA_IDEMPOTENT_REQUEST : 0) | - (fail_fast_ ? 0 : GRPC_INITIAL_METADATA_IGNORE_CONNECTIVITY) | + (wait_for_ready_ ? GRPC_INITIAL_METADATA_WAIT_FOR_READY : 0) | (cacheable_ ? GRPC_INITIAL_METADATA_CACHEABLE_REQUEST : 0); } grpc::string authority() { return authority_; } bool initial_metadata_received_; - bool fail_fast_; + bool wait_for_ready_; + bool wait_for_ready_explicitly_set_; bool idempotent_; bool cacheable_; std::shared_ptr<Channel> channel_; diff --git a/include/grpc/impl/codegen/grpc_types.h b/include/grpc/impl/codegen/grpc_types.h index ecb7da567a..5b1d0fee10 100644 --- a/include/grpc/impl/codegen/grpc_types.h +++ b/include/grpc/impl/codegen/grpc_types.h @@ -257,15 +257,22 @@ typedef enum grpc_call_error { /** Signal that the call is idempotent */ #define GRPC_INITIAL_METADATA_IDEMPOTENT_REQUEST (0x00000010u) /** Signal that the call should not return UNAVAILABLE before it has started */ -#define GRPC_INITIAL_METADATA_IGNORE_CONNECTIVITY (0x00000020u) +#define GRPC_INITIAL_METADATA_WAIT_FOR_READY (0x00000020u) +/** DEPRECATED: for backward compatibility */ +#define GRPC_INITIAL_METADATA_IGNORE_CONNECTIVITY \ + GRPC_INITIAL_METADATA_WAIT_FOR_READY /** Signal that the call is cacheable. GRPC is free to use GET verb */ #define GRPC_INITIAL_METADATA_CACHEABLE_REQUEST (0x00000040u) +/** Signal that GRPC_INITIAL_METADATA_WAIT_FOR_READY was explicitly set + by the calling application. */ +#define GRPC_INITIAL_METADATA_WAIT_FOR_READY_EXPLICITLY_SET (0x00000080u) /** Mask of all valid flags */ #define GRPC_INITIAL_METADATA_USED_MASK \ (GRPC_INITIAL_METADATA_IDEMPOTENT_REQUEST | \ - GRPC_INITIAL_METADATA_IGNORE_CONNECTIVITY | \ - GRPC_INITIAL_METADATA_CACHEABLE_REQUEST) + GRPC_INITIAL_METADATA_WAIT_FOR_READY | \ + GRPC_INITIAL_METADATA_CACHEABLE_REQUEST | \ + GRPC_INITIAL_METADATA_WAIT_FOR_READY_EXPLICITLY_SET) /** A single metadata element */ typedef struct grpc_metadata { diff --git a/src/core/ext/client_config/client_channel.c b/src/core/ext/client_config/client_channel.c index e61d253480..7a80975278 100644 --- a/src/core/ext/client_config/client_channel.c +++ b/src/core/ext/client_config/client_channel.c @@ -116,10 +116,10 @@ static void set_channel_connectivity_state_locked(grpc_exec_ctx *exec_ctx, if ((state == GRPC_CHANNEL_TRANSIENT_FAILURE || state == GRPC_CHANNEL_SHUTDOWN) && chand->lb_policy != NULL) { - /* cancel fail-fast picks */ + /* cancel picks with wait_for_ready=false */ grpc_lb_policy_cancel_picks( exec_ctx, chand->lb_policy, - /* mask= */ GRPC_INITIAL_METADATA_IGNORE_CONNECTIVITY, + /* mask= */ GRPC_INITIAL_METADATA_WAIT_FOR_READY, /* check= */ 0, GRPC_ERROR_REF(error)); } grpc_connectivity_state_set(exec_ctx, &chand->state_tracker, state, error, diff --git a/src/cpp/client/client_context.cc b/src/cpp/client/client_context.cc index 5b6aaa777b..b6008f47b1 100644 --- a/src/cpp/client/client_context.cc +++ b/src/cpp/client/client_context.cc @@ -59,7 +59,8 @@ static ClientContext::GlobalCallbacks* g_client_callbacks = ClientContext::ClientContext() : initial_metadata_received_(false), - fail_fast_(true), + wait_for_ready_(false), + wait_for_ready_explicitly_set_(false), idempotent_(false), cacheable_(false), call_(nullptr), diff --git a/test/cpp/end2end/client_crash_test.cc b/test/cpp/end2end/client_crash_test.cc index c452ad2beb..966c04b0e3 100644 --- a/test/cpp/end2end/client_crash_test.cc +++ b/test/cpp/end2end/client_crash_test.cc @@ -89,7 +89,7 @@ TEST_F(CrashTest, KillBeforeWrite) { EchoRequest request; EchoResponse response; ClientContext context; - context.set_fail_fast(false); + context.set_wait_for_ready(true); auto stream = stub->BidiStream(&context); @@ -115,7 +115,7 @@ TEST_F(CrashTest, KillAfterWrite) { EchoRequest request; EchoResponse response; ClientContext context; - context.set_fail_fast(false); + context.set_wait_for_ready(true); auto stream = stub->BidiStream(&context); diff --git a/test/cpp/end2end/hybrid_end2end_test.cc b/test/cpp/end2end/hybrid_end2end_test.cc index 82361d0e90..8cd2e66347 100644 --- a/test/cpp/end2end/hybrid_end2end_test.cc +++ b/test/cpp/end2end/hybrid_end2end_test.cc @@ -261,7 +261,7 @@ class HybridEnd2endTest : public ::testing::Test { EchoRequest send_request; EchoResponse recv_response; ClientContext cli_ctx; - cli_ctx.set_fail_fast(false); + cli_ctx.set_wait_for_ready(true); send_request.set_message("Hello"); Status recv_status = stub_->Echo(&cli_ctx, send_request, &recv_response); EXPECT_EQ(send_request.message(), recv_response.message()); @@ -275,7 +275,7 @@ class HybridEnd2endTest : public ::testing::Test { EchoRequest send_request; EchoResponse recv_response; ClientContext cli_ctx; - cli_ctx.set_fail_fast(false); + cli_ctx.set_wait_for_ready(true); send_request.set_message("Hello"); Status recv_status = stub->Echo(&cli_ctx, send_request, &recv_response); EXPECT_EQ(send_request.message() + "_dup", recv_response.message()); @@ -287,7 +287,7 @@ class HybridEnd2endTest : public ::testing::Test { EchoResponse recv_response; grpc::string expected_message; ClientContext cli_ctx; - cli_ctx.set_fail_fast(false); + cli_ctx.set_wait_for_ready(true); send_request.set_message("Hello"); auto stream = stub_->RequestStream(&cli_ctx, &recv_response); for (int i = 0; i < 5; i++) { @@ -304,7 +304,7 @@ class HybridEnd2endTest : public ::testing::Test { EchoRequest request; EchoResponse response; ClientContext context; - context.set_fail_fast(false); + context.set_wait_for_ready(true); request.set_message("hello"); auto stream = stub_->ResponseStream(&context, request); @@ -324,7 +324,7 @@ class HybridEnd2endTest : public ::testing::Test { EchoRequest request; EchoResponse response; ClientContext context; - context.set_fail_fast(false); + context.set_wait_for_ready(true); grpc::string msg("hello"); auto stream = stub_->BidiStream(&context); diff --git a/test/cpp/end2end/server_crash_test_client.cc b/test/cpp/end2end/server_crash_test_client.cc index 10a251c952..5df09cd853 100644 --- a/test/cpp/end2end/server_crash_test_client.cc +++ b/test/cpp/end2end/server_crash_test_client.cc @@ -65,7 +65,7 @@ int main(int argc, char** argv) { EchoRequest request; EchoResponse response; grpc::ClientContext context; - context.set_fail_fast(false); + context.set_wait_for_ready(true); if (FLAGS_mode == "bidi") { auto stream = stub->BidiStream(&context); diff --git a/test/cpp/qps/driver.cc b/test/cpp/qps/driver.cc index b4c18bcb46..7460bb526a 100644 --- a/test/cpp/qps/driver.cc +++ b/test/cpp/qps/driver.cc @@ -83,7 +83,7 @@ static std::unordered_map<string, std::deque<int>> get_hosts_and_cores( auto stub = WorkerService::NewStub( CreateChannel(*it, InsecureChannelCredentials())); grpc::ClientContext ctx; - ctx.set_fail_fast(false); + ctx.set_wait_for_ready(true); CoreRequest dummy; CoreResponse cores; grpc::Status s = stub->CoreCount(&ctx, dummy, &cores); @@ -167,7 +167,7 @@ namespace runsc { static ClientContext* AllocContext(list<ClientContext>* contexts) { contexts->emplace_back(); auto context = &contexts->back(); - context->set_fail_fast(false); + context->set_wait_for_ready(true); return context; } @@ -527,7 +527,7 @@ bool RunQuit() { CreateChannel(workers[i], InsecureChannelCredentials())); Void dummy; grpc::ClientContext ctx; - ctx.set_fail_fast(false); + ctx.set_wait_for_ready(true); Status s = stub->QuitWorker(&ctx, dummy, &dummy); if (!s.ok()) { gpr_log(GPR_ERROR, "Worker %zu could not be properly quit because %s", i, |