bool threadpool_spec::init(configuration_ptr& config, __out_param std::vector<threadpool_spec>& specs)
{
/*
[threadpool.default]
worker_count = 4
worker_priority = THREAD_xPRIORITY_NORMAL
max_input_queue_length = 10000
partitioned = false
queue_aspects = xxx
worker_aspects = xxx
admission_controller_factory_name = xxx
admission_controller_arguments = xxx
[threadpool.THREAD_POOL_REPLICATION]
name = Thr.replication
run = true
worker_count = 4
worker_priority = THREAD_xPRIORITY_NORMAL
max_input_queue_length = 10000
partitioned = false
queue_aspects = xxx
worker_aspects = xxx
admission_controller_factory_name = xxx
admission_controller_arguments = xxx
*/
threadpool_spec default_spec("placeholder");
if (false == read_config(config, "threadpool.default", default_spec, nullptr))
return false;
specs.clear();
for (int code = 0; code <= threadpool_code::max_value(); code++)
{
std::string section_name = std::string("threadpool.") + std::string(threadpool_code::to_string(code));
threadpool_spec spec(default_spec);
if (false == read_config(config, section_name.c_str(), spec, &default_spec))
return false;
spec.pool_code.reset(threadpool_code::from_string(threadpool_code::to_string(code), THREAD_POOL_INVALID));
if ("" == spec.name) spec.name = std::string(threadpool_code::to_string(code));
if (false == spec.worker_share_core && 0 == spec.worker_affinity_mask)
{
spec.worker_affinity_mask = (1 << std::thread::hardware_concurrency()) - 1;
}
specs.push_back(spec);
}
return true;
}
void Parser::decl() {
if (lookahead[2] == ':') {
match("ID");
match("INT");
default_spec();
return;
}
if (lookahead == "PRIMARY") {
match("PRIMARY");
match("KEY");
match("(");
column_list();
match(")");
}
}
Parser &decl(map<string, int> &defaults, vector<string> &keys) {
if (lookahead == ID) {
// decl -> id INT default_spec
string name = id();
match(INT);
int num = default_spec(defaults);
defaults[name] = num;
} else if (lookahead == PRIMARY) {
// decl -> PRIMARY KEY L_PAREN column_list R_PAREN
match(PRIMARY); match(KEY); match(L_PAREN);
column_list(keys);
match(R_PAREN);
} else {
throw ParseError("Syntax error");
}
}
