netmito 0.6.8

A Unified Distributed Transport Evaluation Framework
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40

use sea_orm_migration::prelude::*;

#[derive(DeriveMigrationName)]
pub struct Migration;

#[async_trait::async_trait]
impl MigrationTrait for Migration {
    async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr> {
        manager
            .alter_table(
                Table::alter()
                    .table(Workers::Table)
                    .add_column_if_not_exists(
                        ColumnDef::new(Workers::Labels)
                            .array(ColumnType::Text)
                            .not_null()
                            .default(Expr::val("{}")),
                    )
                    .to_owned(),
            )
            .await
    }

    async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
        manager
            .alter_table(
                Table::alter()
                    .table(Workers::Table)
                    .drop_column(Workers::Labels)
                    .to_owned(),
            )
            .await
    }
}

#[derive(DeriveIden)]
enum Workers {
    Table,
    Labels,
}