a2b54fc757
This patch introduce init.cc file which hosts all the initialization code. The benefits are 1) we can share initialization code with tests code. 2) all the service startup dependency / order code is in one single place instead of everywhere.
42 lines
1.5 KiB
C++
42 lines
1.5 KiB
C++
/*
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* Copyright (C) 2015 Cloudius Systems, Ltd.
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*/
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#include "init.hh"
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#include "message/messaging_service.hh"
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#include "gms/failure_detector.hh"
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#include "gms/gossiper.hh"
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future<> init_ms_fd_gossiper(sstring listen_address, db::seed_provider_type seed_provider) {
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const gms::inet_address listen(listen_address);
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// Init messaging_service
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return net::get_messaging_service().start(listen).then([]{
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engine().at_exit([] { return net::get_messaging_service().stop(); });
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}).then([] {
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// Init failure_detector
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return gms::get_failure_detector().start().then([] {
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engine().at_exit([]{ return gms::get_failure_detector().stop(); });
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});
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}).then([listen_address, seed_provider] {
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// Init gossiper
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std::set<gms::inet_address> seeds;
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if (seed_provider.parameters.count("seeds") > 0) {
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size_t begin = 0;
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size_t next = 0;
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sstring seeds_str = seed_provider.parameters.find("seeds")->second;
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while (begin < seeds_str.length() && begin != (next=seeds_str.find(",",begin))) {
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seeds.emplace(gms::inet_address(seeds_str.substr(begin,next-begin)));
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begin = next+1;
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}
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}
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if (seeds.empty()) {
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seeds.emplace(gms::inet_address("127.0.0.1"));
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}
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return gms::get_gossiper().start().then([seeds] {
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auto& gossiper = gms::get_local_gossiper();
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gossiper.set_seeds(seeds);
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engine().at_exit([]{ return gms::get_gossiper().stop(); });
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});
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});
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}
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