//Upload data public void upload_Data(String jsons) {<!– –> // String categoryNo = “”; // String CategoryName = “”; // String location_no = “”; // JSONObject jsonObject = new JSONObject(); // jsonObject.put(“userNo”, “003”); // jsonObject.put(“categoryNo”, “”); // jsonObject.put(“categoryName”, “”); // jsonObject.put(“locationName”, “Guangzhou”); // String json = “”; showProgressDialog(“Prompt”, “Uploading, please wait…”); // System.out.println(“Test jsons:” + jsons); […]
Tag: timeoutexception
java.util.concurrent.TimeoutException: Heartbeat of TaskManager with id container_1566481621886_4397…
Find such code in the source code based on Heartbeat of TaskManager with id and The heartbeat of ResourceManager with id private class TaskManagerHeartbeatListener implements HeartbeatListener<AccumulatorReport, Void> { private final JobMasterGateway jobMasterGateway; private TaskManagerHeartbeatListener(JobMasterGateway jobMasterGateway) { this.jobMasterGateway = Preconditions.checkNotNull(jobMasterGateway); } @Override public void notifyHeartbeatTimeout(ResourceID resourceID) { jobMasterGateway.disconnectTaskManager( resourceID, new TimeoutException(“Heartbeat of TaskManager with id ” […]
Flink connects to kafka and reports: org.apache.kafka.common.errors.TimeoutException
Test flink1.12.7 to connect to kafka: package org.test.flink; import org.apache.flink.api.common.serialization.SimpleStringSchema; import org.apache.flink.streaming.api.datastream.DataStream; import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment; import org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumer; import java.util.Properties; public class FlinkKafka { public static void main(String[] args) throws Exception { // 1. Execution environment-env StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment(); env.setParallelism(1); // 2. Data source-source // 2-1. Create attributes when consuming Kafka data Properties props = new […]
Thread pool shutdown throws TimeoutException
problem description Share a service error problem in the publishing process. The problem occurs every time the version is released and the service is ready to go offline. The location of the error is when the task submit is submitted to the thread pool. TimeoutException caused by using Future.get(), the error log will be Prints […]
RedisConnectionException&RedisCommandTimeoutException of redis-related exceptions
This article only analyzes the connection timeout exception and read timeout exception in the Redis pooled connection of the Letture type. 1. RedisConnectionException The default is 10 seconds. It can be configured by: public class MyLettuceClientConfigurationBuilderCustomizer implements LettuceClientConfigurationBuilderCustomizer {<!– –> @Override public void customize(LettuceClientConfiguration. LettuceClientConfigurationBuilder clientConfigurationBuilder) {<!– –> // spring.redis.timeout equivalent clientConfigurationBuilder.commandTimeout(Duration.ofSeconds(100)); // Control the […]
5. RedisResponseTimeoutException of Redisson exception caused by value being null
Article directory Project scenario: Problem Description Cause Analysis: solution: Comprehension: Project scenario: The project uses redis to store some hot data Description of the problem The next morning after the upgrade, a large number of redis-related exceptions occurred in the production monitoring group. The exception stack information is as follows: org.springframework.dao.QueryTimeoutException: Redis server response timeout […]
Flink consumes kafka and reports akka.pattern.AskTimeoutException: Ask timed out on [Actor[akka.tcp://flink@xxx]]after x
Article directory background: Phenomena and Analysis solution Summarize: expand refer to Background: Recently, the company where the author works is researching and using flink, because the company only has the author as a big data developer. The author is fortunate to lead this research, but we are also newbies, and we will share some pitfalls […]
[Solved] Flink cluster reported error: akka.pattern.AskTimeoutException: Ask timed out on
Official Documentation: Apache Flash 1.12 Documentation: Configuration (apache.org) Add to the flink-conf.ymal file: akka.ask.timeout: 50s web.timeout: 50000 akka.ask.timeout defaults to 10 s. If you lengthen this timeout, you will find that it still cannot be solved. You have to modify web.timeout to be greater than 10000. The rpc invocation size exceeds the maximum akka framesize […]
[Solved] java.net.SocketTimeoutException connect timed out solution
Foreword Encountered an unprecedented bug in the debug project java.net.SocketTimeoutException: connect timed out Yesterday, I could still access the server interface. Today, it timed out and I can’t get the request. After several setbacks, I tried all the methods I could try, but it still didn’t work. Going through hours of information finally solved the […]
[Solved] java.net.SocketTimeoutException connect timed out solution
Foreword Encountered an unprecedented bug in the debug project java.net.SocketTimeoutException: connect timed out Yesterday, I could still access the server interface. Today, it timed out and I can’t get the request. After several setbacks, I tried all the methods I could try, but it still didn’t work. Going through hours of information finally solved the […]