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  • Sink

    AmazonDynamoDB AmazonSqs Assert Cassandra Clickhouse ClickhouseFile Console CosFile DB2 DataHub DingTalk Doris INFINI Easysearch Elasticsearch Email Enterprise WeCha...
  • Flink Queries

    4516 2025-03-11 《Apache Iceberg 1.8.1》
    Flink Queries Iceberg support streaming and batch read With Apache Flink ‘s DataStream API and Table API. Reading with SQL Iceberg support both streaming and batch read in Flink...
  • 第六章:volatile关键字

    学习目标 1 内存可见性问题 1.1 什么是内存可见性 1.2 内存可见性问题的原因 2 volatile的作用与使用场景 2.1 volatile关键字介绍 2.2 volatile的内存语义 2.3 volatile的适用场景 2.4 volatile不能解决的问题 3 volatile与synchronized的区别 3.1 可见性与...
  • State Management and Watermarks

    4453 2025-03-18 《Apache Gobblin 0.17.0》
    Managing Watermarks in a Job Basics Task Failures Multi-Dataset Jobs Gobblin State Deep Dive State class hierarchy How States are Used in a Gobblin Job This page has two p...
  • Java Quickstart

    4398 2025-03-11 《Apache Iceberg 1.8.1》
    Java API Quickstart Create a table Tables are created using either a Catalog or an implementation of the Tables interface. Using a Hive catalog The Hive catalog connects to...
  • Introduction

    4388 2025-03-07 《Apache Iceberg 1.8.1》
    Documentation Apache Iceberg is an open table format for huge analytic datasets. Iceberg adds tables to compute engines including Spark, Trino, PrestoDB, Flink, Hive and Impala u...
  • Job Execution History Store

    4326 2025-03-18 《Apache Gobblin 0.17.0》
    Overview Information Recorded Job Execution Information Task Execution Information Default Implementation Rest Query API Example Queries Job Execution History Server Over...
  • Kinit Auxiliary Service

    4290 2024-07-05 《Apache Kyuubi 1.9.1》
    Installing and Configuring the Kerberos Clients Kerberos Ticket Configurations Further Readings Kinit auxiliary service is a critical service both for authentication between K...
  • Hadoop Credentials Manager

    4253 2024-07-05 《Apache Kyuubi 1.9.1》
    Configurations Cluster Services Hadoop client configurations Hive metastore configurations Via kyuubi-defaults.conf Via hive-site.xml Via JDBC Connection URL Credentials Rene...
  • Bytecode Enhancement

    4245 2024-05-25 《Apache JDO 3.2.1》
    JDO defines a byte-code enhancement process that provides for dirty detection of fields. Before a class is used at runtime it is compiled and then “enhanced” to implement the inte...