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distributed-systems

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advanced-java

😮 Core Interview Questions & Answers For Experienced Java(Backend) Developers | 互联网 Java 工程师进阶知识完全扫盲:涵盖高并发、分布式、高可用、微服务、海量数据处理等领域知识

  • Updated Mar 3, 2022
  • Java
mac-chaffee
mac-chaffee commented Feb 17, 2022

What happened?

Not really a bug, but maybe unexpected behavior. Since etcdctl del accepts an optional second parameter which deletes all keys in a range, these are very easy mistakes to make:

# Oh no, there was a space in the key I copied!
etcdctl del /registry/persistentvolumes/pvc-eef4ec4b-326d-47e6- f11c-6474a5fd4d89
# <deletes thousands of keys>
etcdctl put 'key s
trivialfis
trivialfis commented Dec 13, 2020

Currently many more Python projects like dask and optuna are using Python type hints. With the Python package of xgboost gaining more and more features, we should also adopt mypy as a safe guard against some type errors and for better code documentation.

seaweedfs

SeaweedFS is a fast distributed storage system for blobs, objects, files, and data lake, for billions of files! Blob store has O(1) disk seek, cloud tiering. Filer supports Cloud Drive, cross-DC active-active replication, Kubernetes, POSIX FUSE mount, S3 API, S3 Gateway, Hadoop, WebDAV, encryption, Erasure Coding.

  • Updated Mar 3, 2022
  • Go
codefromthecrypt
codefromthecrypt commented Aug 29, 2018

Let's support at least reading "b3" header from a single string, most commonly traceid-spanid-1
It would also be nice to support optionally writing this, especially in message providers or others with constrained environments.

Expected behavior

As discussed on openzipkin/b3-propagation#21 and first implemented here: https://github.com/openzipkin/brave/blob/master/brave/src/main/java/bra

longquanzheng
longquanzheng commented Feb 5, 2021

Is your feature request related to a problem? Please describe.
Need to search using LIKE operator with search attributes? eg, WorkflowType LIKE workflowType-prefix.*
Right now the workflowType is using keyword type for performance reason so it doesn't support wildcard search.

https://www.elastic.co/guide/en/elasticsearch/reference/current/keyword.html

keyword fields are untokeniz
git-bug
MichaelMure
MichaelMure commented Nov 1, 2020

Cobra, the library used to implement the CLI commands also generate the shell completion scripts, for bash, zsh, fish and powershell. This completion scripts are based on the description of each commands (living in https://github.com/MichaelMure/git-bug/tree/master/commands).

At the moment, those completion works decently, completing command names and flags. However it would be possible to do b

findinpath
findinpath commented Feb 25, 2022

Syntax for changing Iceberg table properties

ALTER TABLE an-iceberg-table SET PROPERTIES a-property-name = 'a-value'

Implementation tips

Implement the method io.trino.spi.connector.ConnectorMetadata#setTableProperties in io.trino.plugin.iceberg.IcebergMetadata.

Use org.apache.iceberg.BaseTable#updateProperties for updating table properties.

Test tips

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