Revision 85b6ed25 src/raft/RaftManager.cc
| src/raft/RaftManager.cc | ||
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/* -------------------------------------------------------------------------- */ |
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/* -------------------------------------------------------------------------- */ |
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RaftManager::RaftManager(int id, time_t log_purge, long long bcast, |
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long long elect, time_t xmlrpc):server_id(id), term(0), num_servers(0), |
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commit(0) |
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RaftManager::RaftManager(int id, const VectorAttribute * leader_hook_mad, |
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const VectorAttribute * follower_hook_mad, time_t log_purge, |
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long long bcast, long long elect, time_t xmlrpc, |
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const string& remotes_location):server_id(id), term(0), num_servers(0), |
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commit(0),leader_hook(0),follower_hook(0) |
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{
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Nebula& nd = Nebula::instance(); |
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LogDB * logdb = nd.get_logdb(); |
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std::string raft_xml; |
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std::string raft_xml, cmd;
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pthread_mutex_init(&mutex, 0); |
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|
| ... | ... | |
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// - votedfor |
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// - term |
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// ------------------------------------------------------------------------- |
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if ( logdb->get_raft_state(raft_xml) != 0 ) |
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{
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raft_state.replace("TERM", 0);
|
| ... | ... | |
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// ------------------------------------------------------------------------- |
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// Initialize Raft timers |
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// ------------------------------------------------------------------------- |
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purge_period_ms = log_purge * 1000; |
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xmlrpc_timeout_ms = xmlrpc; |
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|
| ... | ... | |
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set_timeout(elect, election_timeout); |
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// 5 seconds warm-up to start election |
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clock_gettime(CLOCK_REALTIME, &last_heartbeat); |
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last_heartbeat.tv_sec += 5; |
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clock_gettime(CLOCK_REALTIME, &last_heartbeat); |
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last_heartbeat.tv_sec += 5; |
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// ------------------------------------------------------------------------- |
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// Initialize Hooks |
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// ------------------------------------------------------------------------- |
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if ( leader_hook_mad != 0 ) |
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{
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cmd = leader_hook_mad->vector_value("COMMAND");
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if ( cmd.empty() ) |
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{
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ostringstream oss; |
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oss << "Empty COMMAND attribute in RAFT_LEADER_HOOK. Hook " |
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<< "not registered!"; |
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NebulaLog::log("ONE", Log::WARNING, oss);
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} |
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else |
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{
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if (cmd[0] != '/') |
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{
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ostringstream cmd_os; |
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cmd_os << remotes_location << "/hooks/" << cmd; |
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cmd = cmd_os.str(); |
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} |
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leader_hook = new RaftLeaderHook(cmd); |
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} |
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} |
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if ( follower_hook_mad != 0 ) |
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{
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cmd = follower_hook_mad->vector_value("COMMAND");
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if ( cmd.empty() ) |
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{
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ostringstream oss; |
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oss << "Empty COMMAND attribute in RAFT_FOLLOWER_HOOK. Hook " |
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<< "not registered!"; |
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NebulaLog::log("ONE", Log::WARNING, oss);
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} |
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else |
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{
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if (cmd[0] != '/') |
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{
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ostringstream cmd_os; |
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cmd_os << remotes_location << "/hooks/" << cmd; |
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cmd = cmd_os.str(); |
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} |
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follower_hook = new RaftFollowerHook(cmd); |
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} |
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} |
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}; |
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/* -------------------------------------------------------------------------- */ |
| ... | ... | |
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requests.clear(); |
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leader_hook->do_hook(0); |
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state = LEADER; |
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commit = _applied; |
| ... | ... | |
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pthread_mutex_lock(&mutex); |
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if ( state == LEADER ) |
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{
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follower_hook->do_hook(0); |
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} |
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replica_manager.stop_replica_threads(); |
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state = FOLLOWER; |
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