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-rw-r--r--doc/core/pending_api_cleanups.md2
-rw-r--r--doc/cpp/pending_api_cleanups.md15
-rw-r--r--include/grpc++/impl/codegen/client_context.h15
-rw-r--r--include/grpc/impl/codegen/grpc_types.h13
-rw-r--r--src/core/ext/client_config/client_channel.c4
-rw-r--r--src/cpp/client/client_context.cc3
-rw-r--r--test/cpp/end2end/client_crash_test.cc4
-rw-r--r--test/cpp/end2end/hybrid_end2end_test.cc10
-rw-r--r--test/cpp/end2end/server_crash_test_client.cc2
-rw-r--r--test/cpp/qps/driver.cc6
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,