C+= concurrent_queue 线程安全测试

更推荐使用：http://www.boost.org/doc/libs/1_56_0/doc/html/boost/lockfree/queue.html

#include <include/tbb/tbb.h>
#include <pthread.h>
#include <iostream>
using namespace std;

#define NUM_THREAD 10
class person {
public:
    person() {
    }
    person(int name, unsigned int thread_num){
        this->name = name;
        this->thread_num = thread_num;
    }

    void print() {
        printf("%u\t%u\n", thread_num, name);
    }
private:
    int name;
    unsigned int thread_num;
};

tbb::strict_ppl::concurrent_queue<person*> que;

void* consumer(void* arg) {
    cout << arg << endl;
    while(true) {
        if(que.empty()) {
            cout << '.' << flush;
            sleep();
        }
        person* p;
        if(que.try_pop(p)) {
            p->print();
        }
    }
}

void* producer(void* arg) {
    cout << arg << endl;
    unsigned int thread_num =(unsigned int)pthread_self();
    for(int i=; i<; i++) {
        person* p = new person(i, thread_num);
        que.push(p);
    }
}

int main()
{
    pthread_t tids_c[NUM_THREAD];
    for(int i=; i<NUM_THREAD; i++) {
        int ret = pthread_create(&tids_c[i], NULL, consumer, NULL);
        if(ret != ) {
            cout << "start consumer failed" << endl;
            return -;
        }
    }

    pthread_t tids[NUM_THREAD];
    for(int i=; i<NUM_THREAD; i++) {
        int ret = pthread_create(&tids[i], NULL, producer, NULL);
        if(ret != ) {
            cout << "start produer failed" << endl;
            return -;
        }
    }

   for(int i=; i<NUM_THREAD; i++){
       pthread_join(tids[i], NULL);
       pthread_join(tids_c[i], NULL);
   }

   cout << "exit" << endl;
}

/* vim: set ts=4 sw=4 sts=4 tw=100 */

dic = {}
with open('log.txt') as f:
    while True:
        line = f.readline()
        if not line:
            break;
        line = line.strip()

        arr = line.split('\t')
        key = arr[]

        if key not in dic:
            dic[key] =
        else:
            dic[key] += 

    for key in dic:
        print key, dic[key]

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