Initial checkin of gRPC to third_party/

third_party/grpc/test/cpp/qps/server.h

Index: third_party/grpc/test/cpp/qps/server.h
diff --git a/third_party/grpc/test/cpp/qps/server.h b/third_party/grpc/test/cpp/qps/server.h
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+/*
+ *
+ * Copyright 2015-2016, 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.
+ *
+ */
+
+#ifndef TEST_QPS_SERVER_H
+#define TEST_QPS_SERVER_H
+
+#include <grpc++/security/server_credentials.h>
+#include <grpc/support/cpu.h>
+#include <vector>
+
+#include "src/proto/grpc/testing/control.grpc.pb.h"
+#include "src/proto/grpc/testing/messages.grpc.pb.h"
+#include "test/core/end2end/data/ssl_test_data.h"
+#include "test/core/util/port.h"
+#include "test/cpp/qps/limit_cores.h"
+#include "test/cpp/qps/usage_timer.h"
+
+namespace grpc {
+namespace testing {
+
+class Server {
+ public:
+  explicit Server(const ServerConfig& config) : timer_(new UsageTimer) {
+    cores_ = LimitCores(config.core_list().data(), config.core_list_size());
+    if (config.port()) {
+      port_ = config.port();
+
+    } else {
+      port_ = grpc_pick_unused_port_or_die();
+    }
+  }
+  virtual ~Server() {}
+
+  ServerStats Mark(bool reset) {
+    UsageTimer::Result timer_result;
+    if (reset) {
+      std::unique_ptr<UsageTimer> timer(new UsageTimer);
+      timer.swap(timer_);
+      timer_result = timer->Mark();
+    } else {
+      timer_result = timer_->Mark();
+    }
+
+    ServerStats stats;
+    stats.set_time_elapsed(timer_result.wall);
+    stats.set_time_system(timer_result.system);
+    stats.set_time_user(timer_result.user);
+    return stats;
+  }
+
+  static bool SetPayload(PayloadType type, int size, Payload* payload) {
+    // TODO(yangg): Support UNCOMPRESSABLE payload.
+    if (type != PayloadType::COMPRESSABLE) {
+      return false;
+    }
+    payload->set_type(type);
+    std::unique_ptr<char[]> body(new char[size]());
+    payload->set_body(body.get(), size);
+    return true;
+  }
+
+  int port() const { return port_; }
+  int cores() const { return cores_; }
+  static std::shared_ptr<ServerCredentials> CreateServerCredentials(
+      const ServerConfig& config) {
+    if (config.has_security_params()) {
+      SslServerCredentialsOptions::PemKeyCertPair pkcp = {test_server1_key,
+                                                          test_server1_cert};
+      SslServerCredentialsOptions ssl_opts;
+      ssl_opts.pem_root_certs = "";
+      ssl_opts.pem_key_cert_pairs.push_back(pkcp);
+      return SslServerCredentials(ssl_opts);
+    } else {
+      return InsecureServerCredentials();
+    }
+  }
+
+ private:
+  int port_;
+  int cores_;
+  std::unique_ptr<UsageTimer> timer_;
+};
+
+std::unique_ptr<Server> CreateSynchronousServer(const ServerConfig& config);
+std::unique_ptr<Server> CreateAsyncServer(const ServerConfig& config);
+std::unique_ptr<Server> CreateAsyncGenericServer(const ServerConfig& config);
+
+}  // namespace testing
+}  // namespace grpc
+
+#endif