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/*
*
* Copyright 2015 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#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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