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/*
*
* Copyright 2015, 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 <grpc/census.h>
#include "src/core/ext/census/base_resources.h"
#include "src/core/ext/census/resource.h"
static int features_enabled = CENSUS_FEATURE_NONE;
int census_initialize(int features) {
if (features_enabled != CENSUS_FEATURE_NONE) {
// Must have been a previous call to census_initialize; return error
return -1;
}
features_enabled = features & CENSUS_FEATURE_ALL;
if (features & CENSUS_FEATURE_STATS) {
initialize_resources();
define_base_resources();
}
return features_enabled;
}
void census_shutdown(void) {
if (features_enabled & CENSUS_FEATURE_STATS) {
shutdown_resources();
}
features_enabled = CENSUS_FEATURE_NONE;
}
int census_supported(void) {
/* TODO(aveitch): improve this as we implement features... */
return CENSUS_FEATURE_NONE;
}
int census_enabled(void) { return features_enabled; }
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