feat(new_metrics): remove pegasus_counter_reporter (#1548)

#1547

Since perf counters would be removed, `pegasus_counter_reporter` would
not be used to collect metrics to target monitoring system, thus could be
removed.

src/CMakeLists.txt

@@ -48,7 +48,6 @@ add_subdirectory(perf_counter)
 add_subdirectory(redis_protocol)
 add_subdirectory(remote_cmd)
 add_subdirectory(replica)
-add_subdirectory(reporter)
 add_subdirectory(runtime)
 add_subdirectory(sample)
 add_subdirectory(server)

src/redis_protocol/proxy/CMakeLists.txt

@@ -30,7 +30,6 @@ set(MY_PROJ_LIBS pegasus.rproxylib
                  absl::flat_hash_set
                  absl::strings
                  pegasus_geo_lib
-                 pegasus_reporter
                  event
                  s2
                  pegasus_client_static

src/redis_protocol/proxy/main.cpp

@@ -27,7 +27,6 @@
 
 #include "proxy_layer.h"
 #include "redis_parser.h"
-#include "reporter/pegasus_counter_reporter.h"
 #include "runtime/app_model.h"
 #include "runtime/service_app.h"
 #include "utils/error_code.h"
@@ -57,8 +56,6 @@ class proxy_app : public ::dsn::service_app
         _proxy = std::make_unique<proxy_stub>(
             f, args[1].c_str(), args[2].c_str(), args.size() > 3 ? args[3].c_str() : "");
 
-        pegasus::server::pegasus_counter_reporter::instance().start();
-
         return ::dsn::ERR_OK;
     }