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ProxyConfigBuilder.cpp
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ProxyConfigBuilder.cpp
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/*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#include "ProxyConfigBuilder.h"
#include <folly/json.h>
#include "mcrouter/ConfigApi.h"
#include "mcrouter/PoolFactory.h"
#include "mcrouter/Proxy.h"
#include "mcrouter/ProxyConfig.h"
#include "mcrouter/config.h"
#include "mcrouter/lib/config/ConfigPreprocessor.h"
#include "mcrouter/lib/fbi/cpp/globals.h"
#include "mcrouter/lib/fbi/cpp/util.h"
#include "mcrouter/routes/McImportResolver.h"
namespace facebook {
namespace memcache {
namespace mcrouter {
ProxyConfigBuilder::ProxyConfigBuilder(
const McrouterOptions& opts,
ConfigApi& configApi,
folly::StringPiece jsonC)
: json_(nullptr) {
McImportResolver importResolver(configApi);
folly::StringKeyedUnorderedMap<folly::dynamic> globalParams{
{"default-route", opts.default_route.str()},
{"default-region", opts.default_route.getRegion().str()},
{"default-cluster", opts.default_route.getCluster().str()},
{"hostid", globals::hostid()},
{"router-name", opts.router_name},
{"service-name", opts.service_name}};
auto additionalParams = additionalConfigParams();
folly::json::metadata_map configMetadataMap;
for (auto& it : additionalParams) {
globalParams.emplace(it.first, std::move(it.second));
}
for (const auto& param : opts.config_params) {
globalParams.emplace(param.first, param.second);
}
json_ = ConfigPreprocessor::getConfigWithoutMacros(
jsonC, importResolver, std::move(globalParams), &configMetadataMap);
poolFactory_ = std::make_unique<PoolFactory>(
json_, configApi, std::move(configMetadataMap));
configMd5Digest_ = Md5Hash(jsonC);
}
}
}
} // facebook::memcache::mcrouter