|  | @@ -52,6 +52,7 @@
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				|  |  |  #include <grpc/support/log.h>
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				|  |  |  
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				|  |  |  #include "src/core/lib/profiling/timers.h"
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				|  |  | +#include "src/cpp/server/default_health_check_service.h"
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				|  |  |  #include "src/cpp/thread_manager/thread_manager.h"
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				|  |  |  
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				|  |  |  namespace grpc {
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				|  | @@ -306,6 +307,15 @@ class Server::SyncRequestThreadManager : public ThreadManager {
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				|  |  |      sync_requests_.emplace_back(new SyncRequest(method, tag));
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				|  |  |    }
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				|  |  |  
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				|  |  | +  void AddHealthCheckSyncMethod() {
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				|  |  | +    if (!sync_requests_.empty()) {
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				|  |  | +      health_check_.reset(
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				|  |  | +          new RpcServiceMethod("???", RpcMethod::NORMAL_RPC, new XXXHandler));
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				|  |  | +      sync_requests_.emplace_back(
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				|  |  | +          new SyncRequest(health_check_.get(), nullptr));
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				|  |  | +    }
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				|  |  | +  }
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				|  |  | +
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				|  |  |    void AddUnknownSyncMethod() {
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				|  |  |      if (!sync_requests_.empty()) {
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				|  |  |        unknown_method_.reset(new RpcServiceMethod(
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				|  | @@ -500,7 +510,7 @@ bool Server::Start(ServerCompletionQueue** cqs, size_t num_cqs) {
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				|  |  |    // explicit one.
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				|  |  |    if (health_check_service_ == nullptr && !health_check_service_disabled_ &&
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				|  |  |        EnableDefaultHealthCheckService()) {
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				|  |  | -    health_check_service_.reset(CreateDefaultHealthCheckService());
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				|  |  | +    health_check_service_.reset(new DefaultHealthCheckService);
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				|  |  |      for (auto it = sync_req_mgrs_.begin(); it != sync_req_mgrs_.end(); it++) {
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				|  |  |        (*it)->AddHealthCheckSyncMethod();
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				|  |  |      }
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