/* * * Copyright 2014, 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 #include #include "src/core/statistics/census_interface.h" #include "src/core/statistics/census_rpc_stats.h" #include #include #include "test/core/util/test_config.h" /* Tests census noop stubs in a simulated rpc flow */ void test_census_stubs() { census_op_id op_id; census_rpc_stats* stats = census_rpc_stats_create_empty(); census_aggregated_rpc_stats data_map; /* Initializes census library at server start up time. */ census_init(); /* Starts tracing at the beginning of a rpc. */ op_id = census_tracing_start_op(); /* Appends custom annotations on a trace object. */ census_tracing_print(op_id, "annotation foo"); census_tracing_print(op_id, "annotation bar"); /* Appends method tag on the trace object. */ census_add_method_tag(op_id, "service_foo/method.bar"); /* Either record client side stats or server side stats associated with the op_id. Here for testing purpose, we record both. */ census_record_rpc_client_stats(op_id, stats); census_record_rpc_server_stats(op_id, stats); /* Ends a tracing. */ census_tracing_end_op(op_id); /* In process stats queries. */ census_get_server_stats(&data_map); census_get_client_stats(&data_map); census_aggregated_rpc_stats_destroy(&data_map); gpr_free(stats); census_shutdown(); } int main(int argc, char** argv) { grpc_test_init(argc, argv); test_census_stubs(); return 0; }