2019-06-17 09:05:11,184 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator - No master state to restore 2019-06-17 09:05:11,184 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Job CarTopSpeedWindowingExample (7752ea7b0e7303c780de9d86a5ded3fa) switched from state ...
2019-06-17 09:05:11,184 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator - No master state to restore 2019-06-17 09:05:11,184 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Job CarTopSpeedWindowingExample (7752ea7b0e7303c780de9d86a5ded3fa) switched from state ...
flink-1.7.2bin/flink run -d examples/streaming/TopSpeedWindowing.jarStarting execution ofprogramExecuting TopSpeedWindowing examplewithdefaultinputdata set. Use --inputtospecifyfileinput. Printing result to stdout. Use --outputtospecifyoutputpath. Job has been submittedwithJobID5e20cb6b0f357591171dfcc...
19/06/01 14:52:07 INFO CheckpointCoordinator: No master state to restore 19/06/01 14:52:07 INFO ExecutionGraph: Job com.zzy.bigdata.flink.streaming.StreamDemoKafka2Mysql (a7188181ec45ab397d21bb1f928c7b89) switched from state CREATED to RUNNING. 19/06/01 14:52:07 INFO ExecutionGraph:...
info("{} - no state to restore", name()); // 初始化用户上下文 userContext = initializeUserContext(); } this.pendingCommitTransactions.clear(); // 开始一个事务,并且获取句柄 currentTransactionHolder = beginTransactionInternal(); LOG.debug("{} - started new transaction '{}'", name(), ...
那么如果你的 operator state 中的 list 长度达到一定规模时,这个 offset 数组就可能会有几十 MB 的规模,关键这个数组是会返回给 job master,当 operator 的并发数目很大时,很容易触发 job master 的内存超用问题。我们遇到过用户把 operator state 当做黑名单存储,结果这个黑名单规模很大,导致一旦开始执行 checkpoin...
2 flink state processor api 2.1 介绍 Apache Flink’s State Processor API provides powerful functionality to reading, writing, and modifying savepoints and checkpoints using Flink’s DataStream API under BATCH execution 批模式下,使用datastream api读取、写入、修改 savepoint和checpoint的状态处理API ...
.hashmap.HashMapStateBackend@23e78d66 2024-02-02 12:16:29,301 INFO org.apache.flink.runtime.jobmaster.JobMaster [] - Checkpoint storage is set to 'jobmanager' 2024-02-02 12:16:29,325 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [] - No checkpoint found during restore....
学习最新且流行的Apache Flink流处理框架，比Hadoop和Spark更快 。通过实践了解每个Apache Flink组件的...
提供了一致性的语义之后,Flink 为了让用户在编程时能够更轻松、更容易地去管理状态,还提供了一套非常简单明了的 State API,包括里面的有 ValueState、ListState、MapState,近期添加了 BroadcastState,使用 State API 能够自动享受到这种一致性的语义。 除此之外,Flink 还实现了 Watermark 的机制,能够支持基于事件的时...