Tinyid
Tinyid is a ID Generator Service. It provides a REST API and a java client for getting ids. Over 10 million QPS per single instance when using the java client. Support jdk version 1.7+
Getting started
Clone code
git clone https://github.com/didi/tinyid.git
Create table
cd tinyid/tinyid-server/ && create table with db.sql (mysql)
Config db
cd tinyid-server/src/main/resources/offline
vi application.properties
datasource.tinyid.names=primary
datasource.tinyid.primary.driver-class-name=com.mysql.jdbc.Driver
datasource.tinyid.primary.url=jdbc:mysql://ip:port/databaseName?autoReconnect=true&useUnicode=true&characterEncoding=UTF-8
datasource.tinyid.primary.username=root
datasource.tinyid.primary.password=123456Start tinyid-server
cd tinyid-server/
sh build.sh offline
java -jar output/tinyid-server-xxx.jarREST API
nextId:
curl 'http://localhost:9999/tinyid/id/nextId?bizType=test&token=0f673adf80504e2eaa552f5d791b644c'
response:{"data":[2],"code":200,"message":""}
nextId Simple:
curl 'http://localhost:9999/tinyid/id/nextIdSimple?bizType=test&token=0f673adf80504e2eaa552f5d791b644c'
response: 3
with batchSize:
curl 'http://localhost:9999/tinyid/id/nextIdSimple?bizType=test&token=0f673adf80504e2eaa552f5d791b644c&batchSize=10'
response: 4,5,6,7,8,9,10,11,12,13
Get nextId like 1,3,5,7,9...
bizType=test_odd : delta is 2 and remainder is 1
curl 'http://localhost:9999/tinyid/id/nextIdSimple?bizType=test_odd&batchSize=10&token=0f673adf80504e2eaa552f5d791b644c'
response: 3,5,7,9,11,13,15,17,19,21Java client (Recommended)
Maven dependency
<dependency>
<groupId>com.xiaoju.uemc.tinyid</groupId>
<artifactId>tinyid-client</artifactId>
<version>${tinyid.version}</version>
</dependency>Create tinyid_client.properties in your classpath
tinyid_client.properties:
tinyid.server=localhost:9999
tinyid.token=0f673adf80504e2eaa552f5d791b644c
#(tinyid.server=localhost:9999/gateway,ip2:port2/prefix,...)Java Code
Long id = TinyId.nextId("test");
List<Long> ids = TinyId.nextId("test", 10);Communication
Contributing
Welcome to contribute by creating issues or sending pull requests. See Contributing Guide for guidelines.
License
Tinyid is licensed under the Apache License 2.0. See the LICENSE file.
Note
This is not an official Didi product (experimental or otherwise), it is just code that happens to be owned by Didi.