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Code Style Guide
Scala Coding Style Guide Java Coding Style Guide Documentation Style Guide Code is written once by its author, but read and modified multiple times by lots of other engineers. ... -
Relation
countBy difference differenceWith unionWith union gt gte intersection lt lte max min propEq sortBy pathEq maxBy minBy equals identical eqBy countBy (a → Stri... -
电话短信告警
自定义脚本 Webhook方式 因为电话、短信的发送是需要采购通道的，而市面上的通道五花八门，规范不一，所以夜莺没法把这个能力内置到Go代码里。那如何扩展支持呢？有两个方式，一个是通过自定义脚本，一个是通过Webhook。 自定义脚本 夜莺支持在告警的时候自动调用脚本，把告警事件的内容encode成json传给脚本的stdin，剩下的事情，就由脚本... -
Configuration
Spark Configuration Catalogs Spark adds an API to plug in table catalogs that are used to load, create, and manage Iceberg tables. Spark catalogs are configured by setting Spark ... -
Switching to an Oracle Database After Installation
About This Task Prerequisites Steps About This Task If you want to use an Oracle database with SAM or Schema Registry after you have performed your initial HDF installation or... -
Analysis Properties
SpotBugs allows several aspects of the analyses it performs to be customized. System properties are used to configure these options. This chapter describes the configurable analys... -
11. Redis commands mapping
Redis command Sync / Async APIRedisson.create(config) Reactive APIredisson.reactive() RxJava3 APIredisson.rxJava() AUTH Config.setPassword() - - APPEND RBinarySt... -
Solution for Big Result Sets
Incremental collection Use in single connections Change incremental collection mode in session Typically, when a user submits a SELECT query to Spark SQL engine, the Driver cal... -
Amazon EMR
Amazon EMR 综述 任务参数 任务样例 创建EMR集群并运行Steps 向运行中的EMR集群添加Step 注意事项： Amazon EMR 综述 Amazon EMR 任务类型，用于在AWS上操作EMR集群并执行计算任务。 后台使用 aws-java-sdk 将JSON参数转换为任务对象，提交到AWS，目前支持两种程序类型： ... -
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countBy difference differenceWith unionWith union gt gte intersection lt lte max min propEq sortBy pathEq maxBy minBy equals identical eqBy clamp sortWith inn...
