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authorGravatar Vijay Pai <vpai@google.com>2016-11-10 14:57:05 -0800
committerGravatar GitHub <noreply@github.com>2016-11-10 14:57:05 -0800
commitaaefa958d796e8f9ec1fe48df61ca0fd9425be48 (patch)
tree929560f2323e99bed593a728816b0d11dfd0ddbb /test/cpp/qps
parentf612a36d1ce5e6448d451765614fedae4bbd54e4 (diff)
parentef2298948432cc2a8ebf77f6bec0701f1e4b1bdf (diff)
Merge pull request #8638 from vjpai/conform
Improve C++11 conformance
Diffstat (limited to 'test/cpp/qps')
-rw-r--r--test/cpp/qps/client.h7
-rw-r--r--test/cpp/qps/client_async.cc1
-rw-r--r--test/cpp/qps/client_sync.cc14
-rw-r--r--test/cpp/qps/driver.cc57
4 files changed, 26 insertions, 53 deletions
diff --git a/test/cpp/qps/client.h b/test/cpp/qps/client.h
index 3a0c359b4c..fdd78ebb89 100644
--- a/test/cpp/qps/client.h
+++ b/test/cpp/qps/client.h
@@ -163,10 +163,9 @@ class Client {
MaybeStartRequests();
- // avoid std::vector for old compilers that expect a copy constructor
if (reset) {
- Histogram* to_merge = new Histogram[threads_.size()];
- StatusHistogram* to_merge_status = new StatusHistogram[threads_.size()];
+ std::vector<Histogram> to_merge(threads_.size());
+ std::vector<StatusHistogram> to_merge_status(threads_.size());
for (size_t i = 0; i < threads_.size(); i++) {
threads_[i]->BeginSwap(&to_merge[i], &to_merge_status[i]);
@@ -177,8 +176,6 @@ class Client {
latencies.Merge(to_merge[i]);
MergeStatusHistogram(to_merge_status[i], &statuses);
}
- delete[] to_merge;
- delete[] to_merge_status;
timer_result = timer->Mark();
} else {
// merge snapshots of each thread histogram
diff --git a/test/cpp/qps/client_async.cc b/test/cpp/qps/client_async.cc
index 2ec6a5a23b..4032039ea1 100644
--- a/test/cpp/qps/client_async.cc
+++ b/test/cpp/qps/client_async.cc
@@ -177,7 +177,6 @@ class AsyncClient : public ClientImpl<StubType, RequestType> {
shutdown_state_.emplace_back(new PerThreadShutdownState());
}
- using namespace std::placeholders;
int t = 0;
for (int ch = 0; ch < config.client_channels(); ch++) {
for (int i = 0; i < config.outstanding_rpcs_per_channel(); i++) {
diff --git a/test/cpp/qps/client_sync.cc b/test/cpp/qps/client_sync.cc
index a88a24d89c..b1e61865e7 100644
--- a/test/cpp/qps/client_sync.cc
+++ b/test/cpp/qps/client_sync.cc
@@ -138,10 +138,9 @@ class SynchronousUnaryClient final : public SynchronousClient {
class SynchronousStreamingClient final : public SynchronousClient {
public:
SynchronousStreamingClient(const ClientConfig& config)
- : SynchronousClient(config) {
- context_ = new grpc::ClientContext[num_threads_];
- stream_ = new std::unique_ptr<
- grpc::ClientReaderWriter<SimpleRequest, SimpleResponse>>[num_threads_];
+ : SynchronousClient(config),
+ context_(num_threads_),
+ stream_(num_threads_) {
for (size_t thread_idx = 0; thread_idx < num_threads_; thread_idx++) {
auto* stub = channels_[thread_idx % channels_.size()].get_stub();
stream_[thread_idx] = stub->StreamingCall(&context_[thread_idx]);
@@ -161,8 +160,6 @@ class SynchronousStreamingClient final : public SynchronousClient {
}
}
}
- delete[] stream_;
- delete[] context_;
}
bool ThreadFunc(HistogramEntry* entry, size_t thread_idx) override {
@@ -182,8 +179,9 @@ class SynchronousStreamingClient final : public SynchronousClient {
private:
// These are both conceptually std::vector but cannot be for old compilers
// that expect contained classes to support copy constructors
- grpc::ClientContext* context_;
- std::unique_ptr<grpc::ClientReaderWriter<SimpleRequest, SimpleResponse>>*
+ std::vector<grpc::ClientContext> context_;
+ std::vector<
+ std::unique_ptr<grpc::ClientReaderWriter<SimpleRequest, SimpleResponse>>>
stream_;
};
diff --git a/test/cpp/qps/driver.cc b/test/cpp/qps/driver.cc
index cf3372c3cf..ea0b38e8ad 100644
--- a/test/cpp/qps/driver.cc
+++ b/test/cpp/qps/driver.cc
@@ -192,30 +192,6 @@ static void postprocess_scenario_result(ScenarioResult* result) {
}
}
-// Namespace for classes and functions used only in RunScenario
-// Using this rather than local definitions to workaround gcc-4.4 limitations
-// regarding using templates without linkage
-namespace runsc {
-
-// ClientContext allocator
-static ClientContext* AllocContext(list<ClientContext>* contexts) {
- contexts->emplace_back();
- auto context = &contexts->back();
- context->set_wait_for_ready(true);
- return context;
-}
-
-struct ServerData {
- unique_ptr<WorkerService::Stub> stub;
- unique_ptr<ClientReaderWriter<ServerArgs, ServerStatus>> stream;
-};
-
-struct ClientData {
- unique_ptr<WorkerService::Stub> stub;
- unique_ptr<ClientReaderWriter<ClientArgs, ClientStatus>> stream;
-};
-} // namespace runsc
-
std::unique_ptr<ScenarioResult> RunScenario(
const ClientConfig& initial_client_config, size_t num_clients,
const ServerConfig& initial_server_config, size_t num_servers,
@@ -225,6 +201,12 @@ std::unique_ptr<ScenarioResult> RunScenario(
// ClientContext allocations (all are destroyed at scope exit)
list<ClientContext> contexts;
+ auto alloc_context = [](list<ClientContext>* contexts) {
+ contexts->emplace_back();
+ auto context = &contexts->back();
+ context->set_wait_for_ready(true);
+ return context;
+ };
// To be added to the result, containing the final configuration used for
// client and config (including host, etc.)
@@ -277,10 +259,11 @@ std::unique_ptr<ScenarioResult> RunScenario(
workers.resize(num_clients + num_servers);
// Start servers
- using runsc::ServerData;
- // servers is array rather than std::vector to avoid gcc-4.4 issues
- // where class contained in std::vector must have a copy constructor
- auto* servers = new ServerData[num_servers];
+ struct ServerData {
+ unique_ptr<WorkerService::Stub> stub;
+ unique_ptr<ClientReaderWriter<ServerArgs, ServerStatus>> stream;
+ };
+ std::vector<ServerData> servers(num_servers);
for (size_t i = 0; i < num_servers; i++) {
gpr_log(GPR_INFO, "Starting server on %s (worker #%" PRIuPTR ")",
workers[i].c_str(), i);
@@ -324,8 +307,7 @@ std::unique_ptr<ScenarioResult> RunScenario(
ServerArgs args;
*args.mutable_setup() = server_config;
- servers[i].stream =
- servers[i].stub->RunServer(runsc::AllocContext(&contexts));
+ servers[i].stream = servers[i].stub->RunServer(alloc_context(&contexts));
if (!servers[i].stream->Write(args)) {
gpr_log(GPR_ERROR, "Could not write args to server %zu", i);
}
@@ -343,10 +325,11 @@ std::unique_ptr<ScenarioResult> RunScenario(
// Targets are all set by now
result_client_config = client_config;
// Start clients
- using runsc::ClientData;
- // clients is array rather than std::vector to avoid gcc-4.4 issues
- // where class contained in std::vector must have a copy constructor
- auto* clients = new ClientData[num_clients];
+ struct ClientData {
+ unique_ptr<WorkerService::Stub> stub;
+ unique_ptr<ClientReaderWriter<ClientArgs, ClientStatus>> stream;
+ };
+ std::vector<ClientData> clients(num_clients);
size_t channels_allocated = 0;
for (size_t i = 0; i < num_clients; i++) {
const auto& worker = workers[i + num_servers];
@@ -395,8 +378,7 @@ std::unique_ptr<ScenarioResult> RunScenario(
ClientArgs args;
*args.mutable_setup() = per_client_config;
- clients[i].stream =
- clients[i].stub->RunClient(runsc::AllocContext(&contexts));
+ clients[i].stream = clients[i].stub->RunClient(alloc_context(&contexts));
if (!clients[i].stream->Write(args)) {
gpr_log(GPR_ERROR, "Could not write args to client %zu", i);
}
@@ -516,7 +498,6 @@ std::unique_ptr<ScenarioResult> RunScenario(
s.error_message().c_str());
}
}
- delete[] clients;
merged_latencies.FillProto(result->mutable_latencies());
for (std::unordered_map<int, int64_t>::iterator it = merged_statuses.begin();
@@ -559,8 +540,6 @@ std::unique_ptr<ScenarioResult> RunScenario(
}
}
- delete[] servers;
-
postprocess_scenario_result(result.get());
return result;
}