Acquired Transaction batch TxnId/WriteIds=[849/1...948/100] on endPoint = {metaStoreUri='thrift://221.221.221.5:9083', database='ods', table='test_dyh', partitionVals=[] }; TxnStatus[OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO] LastUsed txnid:0 08 六月 2023 10:18:49,099 WARN [SinkRunner-PollingRunner-DefaultSinkProcessor] (org.apache.flume.sink.hive.HiveSink.drainOneBatch:325) - k1 : Failed writing to : {metaStoreUri='thrift://221.221.221.5:9083', database='ods', table='test_dyh', partitionVals=[] }. TxnID : 849
时间: 2024-04-20 10:27:34 浏览: 67
这段日志信息是关于Flume中的Hive Sink组件的。其中,Acquired Transaction batch TxnId/WriteIds=[849/1...948/100]表示获取了一个事务批次,TxnId为849,包含了1到100个写入操作。endPoint指定了写入数据的Hive表的元数据信息,包括所属的数据库(ods)、表(test_dyh)和分区信息。TxnStatus[OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO]表示该事务批次的状态,这里全为'0'表示所有操作都还未提交。LastUsed txnid:0表示上一次使用的事务ID为0。最后的WARN日志表示写入数据到Hive表时出错,TxnID为849的事务写入失败。
相关问题
linux/wakelock.h
As an AI language model, I do not have access to the code repository. However, here's a brief overview of the wakelock.h header file in Linux:
The wakelock.h header file is used to define the API for managing wakelocks in the Linux kernel. A wakelock is a mechanism used to keep a device awake while it is performing a specific task. This is useful in situations where the device needs to perform a task that requires continuous CPU usage or other resources, such as network or I/O operations.
The API defined in the wakelock.h header file provides functions for acquiring and releasing wakelocks, as well as checking the current status of a wakelock. A wakelock can be acquired by calling the "wake_lock" function, and released by calling the "wake_unlock" function.
The wakelock API is commonly used in Android devices to manage power consumption and prevent unnecessary battery drain. In the Linux kernel, it is often used in drivers and other subsystems where continuous processing is required.
Error in acquiring locks: Locks on the underlying objects cannot be acquired. retry after some time
这个错误通常发生在多个进程或线程同时尝试访问同一个共享资源时。它表示一个或多个锁无法获取,因此操作无法完成。解决此问题的方法包括:
1. 等待一段时间后重试。
2. 确保所有进程或线程都正确地释放了锁,以避免死锁。
3. 考虑使用更高级别的同步机制,如条件变量或信号量,以避免竞争条件。
如果这些方法都不起作用,您可能需要重新设计您的代码以减少对共享资源的需求或使用分布式锁来处理并发问题。