int run_task(task_type_t type, metric_type_t metric, task_option_t *options, char *id) {
switch (type) {
case PROCESS:
return handle_process(metric, options, id);
case DIRECTORY:
return handle_directory(options, id);
case DISK:
return handle_disk(metric, options, id);
case SWAP:
return handle_swap(id);
case LOAD:
return handle_load(id);
case TOTAL:
return handle_total(id, metric);
default: {
// We've been passed an incorrectly initialized task. Shouldn't happen, but handle
// for debugging. Plus it gets GCC off my case.
task_report_t report;
init_task_report(&report, id, type, metric);
sprintf(report.message, "FATAL CAUSE INVALID_TASK");
lpush(&reports, &report);
return NOTGIOS_GENERIC_ERROR;
}
}
}
void MapReduceBase::handle() {
if (running_) {
LOG(FATAL) << "Duplicate launch of " << to_string();
}
running_ = true;
LOG(INFO) << "Started running: " << to_string() << " NUMA node=" << static_cast<int>(numa_node_);
thread::NumaThreadScope scope(numa_node_);
ErrorStack result = handle_process(); // calls main logic in derived class
if (result.is_error()) {
if (result.get_error_code() == kErrorCodeSnapshotCancelled) {
LOG(WARNING) << to_string() << " cancelled";
} else {
LOG(ERROR) << to_string() << " got an error while processing:" << result;
parent_.increment_error_count();
parent_.wakeup();
}
} else {
LOG(INFO) << to_string() << " successfully finished";
}
// let the gleaner know that I'm done.
uint16_t value_after = parent_.increment_completed_count();
ASSERT_ND(value_after <= parent_.get_all_count());
if (value_after == parent_.get_all_count()) {
// I was the last one to go into sleep, this means everything is fully processed.
// let gleaner knows about it.
ASSERT_ND(parent_.is_all_completed());
LOG(INFO) << to_string() << " was the last one to finish, waking up gleaner.. ";
parent_.wakeup();
}
parent_.increment_exit_count();
LOG(INFO) << "Stopped running: " << to_string();
running_ = false;
}
void widget::process() {
handle_process();
}
void process(float t) {
handle_process(t);
}
