1 files changed, 93 insertions, 0 deletions
diff --git a/test/cpp/qps/client_sync.cc b/test/cpp/qps/client_sync.cc
new file mode 100644
index 0000000000..7bb7231c6f
--- /dev/null
+++ b/test/cpp/qps/client_sync.cc
@@ -0,0 +1,93 @@
+/*
+ *
+ * Copyright 2015, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <cassert>
+#include <memory>
+#include <mutex>
+#include <string>
+#include <thread>
+#include <vector>
+#include <sstream>
+
+#include <sys/signal.h>
+
+#include <grpc/grpc.h>
+#include <grpc/support/alloc.h>
+#include <grpc/support/histogram.h>
+#include <grpc/support/log.h>
+#include <grpc/support/host_port.h>
+#include <gflags/gflags.h>
+#include <grpc++/client_context.h>
+#include <grpc++/status.h>
+#include <grpc++/server.h>
+#include <grpc++/server_builder.h>
+#include "test/core/util/grpc_profiler.h"
+#include "test/cpp/util/create_test_channel.h"
+#include "test/cpp/qps/client.h"
+#include "test/cpp/qps/qpstest.pb.h"
+#include "test/cpp/qps/histogram.h"
+#include "test/cpp/qps/timer.h"
+
+namespace grpc {
+namespace testing {
+
+class SynchronousClient GRPC_FINAL : public Client {
+ public:
+  SynchronousClient(const ClientConfig& config) : Client(config) {
+    size_t num_threads =
+        config.outstanding_rpcs_per_channel() * config.client_channels();
+    responses_.resize(num_threads);
+    StartThreads(num_threads);
+  }
+
+  ~SynchronousClient() { EndThreads(); }
+
+  void ThreadFunc(Histogram* histogram, size_t thread_idx) {
+    auto* stub = channels_[thread_idx % channels_.size()].get_stub();
+    double start = Timer::Now();
+    grpc::ClientContext context;
+    grpc::Status s =
+        stub->UnaryCall(&context, request_, &responses_[thread_idx]);
+    histogram->Add((Timer::Now() - start) * 1e9);
+  }
+
+ private:
+  std::vector<SimpleResponse> responses_;
+};
+
+std::unique_ptr<Client> CreateSynchronousClient(const ClientConfig& config) {
+  return std::unique_ptr<Client>(new SynchronousClient(config));
+}
+
+}  // namespace testing
+}  // namespace grpc