Line data    Source code

       1             : /*
       2             :  *
       3             :  * Copyright 2015, Google Inc.
       4             :  * All rights reserved.
       5             :  *
       6             :  * Redistribution and use in source and binary forms, with or without
       7             :  * modification, are permitted provided that the following conditions are
       8             :  * met:
       9             :  *
      10             :  *     * Redistributions of source code must retain the above copyright
      11             :  * notice, this list of conditions and the following disclaimer.
      12             :  *     * Redistributions in binary form must reproduce the above
      13             :  * copyright notice, this list of conditions and the following disclaimer
      14             :  * in the documentation and/or other materials provided with the
      15             :  * distribution.
      16             :  *     * Neither the name of Google Inc. nor the names of its
      17             :  * contributors may be used to endorse or promote products derived from
      18             :  * this software without specific prior written permission.
      19             :  *
      20             :  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
      21             :  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
      22             :  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
      23             :  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
      24             :  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
      25             :  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
      26             :  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
      27             :  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
      28             :  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
      29             :  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
      30             :  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
      31             :  *
      32             :  */
      33             : 
      34             : #include <grpc/census.h>
      35             : #include <grpc/grpc.h>
      36             : #include "src/core/surface/api_trace.h"
      37             : #include "src/core/surface/call.h"
      38             : 
      39     1646466 : void grpc_census_call_set_context(grpc_call *call, census_context *context) {
      40     1646466 :   GRPC_API_TRACE("grpc_census_call_set_context(call=%p, census_context=%p)", 2,
      41             :                  (call, context));
      42     1646466 :   if (census_enabled() == CENSUS_FEATURE_NONE) {
      43     3293590 :     return;
      44             :   }
      45           0 :   if (context != NULL) {
      46           0 :     grpc_call_context_set(call, GRPC_CONTEXT_TRACING, context, NULL);
      47             :   }
      48             : }
      49             : 
      50           0 : census_context *grpc_census_call_get_context(grpc_call *call) {
      51           0 :   GRPC_API_TRACE("grpc_census_call_get_context(call=%p)", 1, (call));
      52           0 :   return (census_context *)grpc_call_context_get(call, GRPC_CONTEXT_TRACING);
      53             : }