uv_thread_create 是libuv 库中的一个函数,用于创建一个新线程。其函数原型通常如下: c int uv_thread_create(uv_thread_t *tid, void (*entry)(void*), void *arg); tid 是一个指向 uv_thread_t 类型的指针,用于存储新线程的标识符。 entry 是线程启动时要执行的函数。 arg 是传递给 entry 函数的...
Raw bash-5.1$ npm -v /usr/bin/node[2]: ../src/node_platform.cc:68:std::unique_ptr<long unsigned int> node::WorkerThreadsTaskRunner::DelayedTaskScheduler::Start(): Assertion `(0) == (uv_thread_create(t.get(), start_thread, this))' failed. 1: 0x55aa6803e9f4 node::Abort() [...
nodejs run[28]: ../src/node_platform.cc:58:std::unique_ptr<long unsigned int> node::BackgroundTaskRunner::DelayedTaskScheduler::Start(): Assertion `(0) == (uv_thread_create(t.get(), start_thread, this))' failed. 1: 0x8db900 node::Abort() [nodejs run] 2: 0x8db9d5 [nodejs...
.. c:function:: int uv_thread_create(uv_thread_t* tid, uv_thread_cb entry, void* arg) .. c:function:: unsigned long uv_thread_self(void) .. c:function:: int uv_thread_join(uv_thread_t *tid) .. c:function:: int uv_thread_equal(const uv_thread_t* t1, const uv_thread_t*...
;4950uv_thread_create(&threads[2], writer, &thread_nums[2]);5152uv_barrier_wait(&blocker);//等待子线程全部调用uv_barrier_wait53uv_barrier_destroy(&blocker);5455uv_rwlock_destroy(&numlock);56return0;57} 一个可能的输出: Reader1: acquiredlockReader1: shared num =0Reader1: releasedlock...
mysql>create table visit(->dateint,-> hourint,->pv bigint,->uv bigint ); 2.6 利用sqoop导入数据到Mysql 注:以下代码也可以放到crontab里面每天自动执行 $ bin/sqoop --options-filejob1/visit.opt mysql>select*from visit;+---+---+---+---+ |date| hour | pv | uv ...
();uv_timer_ttimer;uv_timer_init(loop,&timer);uv_timer_start(&timer,on_timer,5000,5000);uv_async_t*async=(uv_async_t*)malloc_ext(sizeof(uv_async_t));uv_async_init(loop,async,async_cb);pthread_tth;pthread_create(&th,NULL,echo_thread,async);pthread_detach(th);uv_run(loop,UV_...
publicstaticclassMySourceimplementsSourceFunction<Tuple2<String,Integer>>{privatevolatile boolean isRunning=true;String category[]={"Android","IOS","H5"};@Overridepublicvoidrun(SourceContext<Tuple2<String,Integer>>ctx)throws Exception{while(isRunning){Thread.sleep(10);//具体是哪个端的用户String type...
UV_EXTERN int uv_key_create(uv_key_t* key); UV_EXTERN void uv_key_delete(uv_key_t* key); UV_EXTERN void* uv_key_get(uv_key_t* key); UV_EXTERN void uv_key_set(uv_key_t* key, void* value); typedef void (*uv_thread_cb)(void* arg); UV_EXTERN int uv_thread_crea...
append("===\n") //控制输出频率 Thread.sleep(1000) out.collect(result.toString()) } } /*自定义预聚合函数计算平均数*/ class AverageAgg() extends AggregateFunction[UserBehavior, (Long,Int), Double]{ override def createAccumulator(): (Long, Int) = (0L,0) override def add(in: UserBeha...