shardmap | A simple and efficient thread-safe sharded hashmap for Go | Map library

by tidwall Go Version: Current License: ISC

X-Ray Key Features Code Snippets(1)Community Discussions(3)Vulnerabilities Install Support

kandi X-RAY | shardmap Summary

shardmap is a Go library typically used in Geo, Map applications. shardmap has no bugs, it has no vulnerabilities, it has a Permissive License and it has low support. You can download it from GitHub.

A simple and efficient thread-safe sharded hashmap for Go. This is an alternative to the standard Go map and sync.Map, and is optimized for when your map needs to perform lots of concurrent reads and writes. Under the hood shardmap uses robinhood hashmap and xxhash.

Support

Quality

Security

License

Reuse

Support

shardmap has a low active ecosystem.

It has 183 star(s) with 14 fork(s). There are 5 watchers for this library.

It had no major release in the last 6 months.

There are 0 open issues and 2 have been closed. There are 3 open pull requests and 0 closed requests.

It has a neutral sentiment in the developer community.

The latest version of shardmap is current.

Quality

shardmap has 0 bugs and 0 code smells.

Security

shardmap has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.

shardmap code analysis shows 0 unresolved vulnerabilities.

There are 0 security hotspots that need review.

License

shardmap is licensed under the ISC License. This license is Permissive.

Permissive licenses have the least restrictions, and you can use them in most projects.

Reuse

shardmap releases are not available. You will need to build from source code and install.

Installation instructions are not available. Examples and code snippets are available.

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shardmap Key Features

No Key Features are available at this moment for shardmap.

shardmap Examples and Code Snippets

Add a new shard .

java

Lines of Code : 9

License : Non-SPDX

Copy

public boolean addNewShard(final Shard shard) {
    var shardId = shard.getId();
    if (!shardMap.containsKey(shardId)) {
      shardMap.put(shardId, shard);
      return true;
    } else {
      return false;
    }
  }

Community Discussions

Trending Discussions on shardmap

Gorm Ping Db Shards

How to fix 'Data structures for shard map manager persistence do not exist at the target location.' in azure elastic jobs

Cannot delete shard mapping using Azure SQL Elastic Scale

QUESTION

Gorm Ping Db Shards

Asked 2019-Oct-09 at 15:50

I am looking to manage a map of DB shards in my application. When utilizing GORM what is the process to actively PING all of the shards to verify connection.

I am looking for something like :

...

ANSWER

Answered 2019-Oct-09 at 15:50

As a follow up the syntax for this is

Source https://stackoverflow.com/questions/58278457

QUESTION

How to fix 'Data structures for shard map manager persistence do not exist at the target location.' in azure elastic jobs

Asked 2019-Apr-17 at 18:43

I have an app that uses multitenancy un a single db per tenant model. I use a Shardmap to keep track of where the tenent db is located. When I tried to create an elastic job to run the migrations I set the AzSqlElasticJobTarget to my shardmap db, all runs well and the job gets created but then the job fails and i get the following error:

...

ANSWER

Answered 2019-Apr-17 at 18:43

I finally found that the user being used to access the tenants catalog didn't had the propper GRANT to be able to access the SCHEMA::__ShardManagement, lol my bad

Source https://stackoverflow.com/questions/55696929

QUESTION

Cannot delete shard mapping using Azure SQL Elastic Scale

Asked 2017-Oct-17 at 00:20

We have an entity in our system called an "identity program." That is also our sharding boundary, every identity program is stored in its own shard, so the identifier of the shard is the identifier of the identity program.

We are in the process of implementing the ability to physically delete an identity program. As part of that process we want to clean up the shard map. To do so I've written the following:

...

ANSWER

Answered 2017-Oct-17 at 00:20

You must always operate on the current version of the mapping, so you code should be

Source https://stackoverflow.com/questions/46779549

Community Discussions, Code Snippets contain sources that include Stack Exchange Network

Vulnerabilities

No vulnerabilities reported

Install shardmap

You can download it from GitHub.

Support

For any new features, suggestions and bugs create an issue on GitHub. If you have any questions check and ask questions on community page Stack Overflow .

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