CosId 通用、灵活、高性能的分布式 ID 生成器

cosid:
  snowflake:
    manual:
      enabled: true
      machine-id: 1

cosid:
  snowflake:
    stateful-set:
    enabled: true

cosid:
  snowflake:
    redis:
      enabled: true

public class MachineState {
    public static final MachineState NOT_FOUND = of(-1, -1);
    private final int machineId;
    private final long lastTimeStamp;

    public MachineState(int machineId, long lastTimeStamp) {
        this.machineId = machineId;
        this.lastTimeStamp = lastTimeStamp;
    }

    public int getMachineId() {
        return machineId;
    }

    public long getLastTimeStamp() {
        return lastTimeStamp;
    }

    public static MachineState of(int machineId, long lastStamp) {
        return new MachineState(machineId, lastStamp);
    }
}

SnowflakeId snowflakeId=SafeJavaScriptSnowflakeId.ofMillisecond(1);

public class SnowflakeIdState {

    private final long id;

    private final int machineId;

    private final long sequence;

    private final LocalDateTime timestamp;
    /**
     * {@link #timestamp}-{@link #machineId}-{@link #sequence}
     */
    private final String friendlyId;
}

        SnowflakeIdState idState=snowflakeIdStateParser.parse(id);
        idState.getFriendlyId(); //20210623131730192-1-0

cosid:
  snowflake:
    provider:
      bizA:
        #      epoch:
        #      timestamp-bit:
        sequence-bit: 12
      bizB:
        #      epoch:
        #      timestamp-bit:
        sequence-bit: 12

IdGenerator idGenerator = idGeneratorProvider.get("bizA");

    val cosidVersion = "0.9.2";
    implementation("me.ahoo.cosid:spring-boot-starter-cosid:${cosidVersion}")

<?xml version="1.0" encoding="UTF-8"?>

<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">

    <modelVersion>4.0.0</modelVersion>
    <artifactId>demo</artifactId>
    <properties>
        <cosid.version>0.9.2</cosid.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>me.ahoo.cosid</groupId>
            <artifactId>spring-boot-starter-cosid</artifactId>
            <version>${cosid.version}</version>
        </dependency>
    </dependencies>

</project>

cosid:
  namespace: ${spring.application.name}
  snowflake:
    #    instance-id:
    #      stable: true
    #      machine-bit: 10
    #      instance-id: ${HOSTNAME}
    #  stateful-set:
    #    enabled: true
    #  manual:
    #    enabled: true
    #    machine-id: 1
    redis:
      enabled: true
    provider:
      order:
        #      epoch:
        #      timestamp-bit:
        sequence-bit: 12
      user:
        #      epoch:
        #      timestamp-bit:
        sequence-bit: 12
    enabled: true
#  redis:
#    enabled: true
#    provider:
#      order:
#        step: 100

Benchmark                                                    Mode  Cnt        Score   Error  Units
SnowflakeIdBenchmark.millisecondSnowflakeId_generate        thrpt       4093924.313          ops/s
SnowflakeIdBenchmark.safeJsMillisecondSnowflakeId_generate  thrpt        511542.292          ops/s
SnowflakeIdBenchmark.safeJsSecondSnowflakeId_generate       thrpt        511939.629          ops/s
SnowflakeIdBenchmark.secondSnowflakeId_generate             thrpt       4204761.870          ops/s

gradle cosid-redis:jmh

Benchmark                             Mode  Cnt         Score        Error  Units
RedisIdGeneratorBenchmark.step_1     thrpt   25    220218.848 ±   2070.786  ops/s
RedisIdGeneratorBenchmark.step_100   thrpt   25   3605422.967 ±  13479.405  ops/s
RedisIdGeneratorBenchmark.step_1000  thrpt   25  36874696.252 ± 357214.292  ops/s