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feat: integrate config v2 and implement simple tx backbone (arana-db#90)
* feat: integrate config v2 and implement simple tx backbone * add ut
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,48 +1,61 @@ | ||
| listeners: | ||
| - protocol_type: mysql | ||
| socket_address: | ||
| address: 0.0.0.0 | ||
| port: 13306 | ||
| config: | ||
| users: | ||
| dksl: "123456" | ||
| kind: ConfigMap | ||
| apiVersion: "1.0" | ||
| metadata: | ||
| name: arana-config | ||
| data: | ||
| listeners: | ||
| - protocol_type: mysql | ||
| server_version: 5.7.0 | ||
| executor: redirect | ||
| socket_address: | ||
| address: 0.0.0.0 | ||
| port: 13306 | ||
|
|
||
| tenants: | ||
| - name: arana | ||
| users: | ||
| - username: arana | ||
| password: "123456" | ||
| - username: dksl | ||
| password: "123456" | ||
|
|
||
| executors: | ||
| - name: redirect | ||
| mode: readwritesplitting | ||
| data_sources: | ||
| - master: | ||
| name: employees | ||
| slaves: | ||
| - name: employees1 | ||
| weight: 50 | ||
| - name: employees2 | ||
| weight: 50 | ||
| clusters: | ||
| - name: employees | ||
| type: mysql | ||
| sql_max_limit: -1 | ||
| tenant: arana | ||
| conn_props: | ||
| capacity: 10 | ||
| max_capacity: 20 | ||
| idle_timeout: 60 | ||
| groups: | ||
| - name: employees_0000 | ||
| nodes: | ||
| - name: arana-node-1 | ||
| host: arana-mysql | ||
| port: 3306 | ||
| username: root | ||
| password: "123456" | ||
| database: employees | ||
| weight: r10w10 | ||
| labels: | ||
| zone: shanghai | ||
| conn_props: | ||
| readTimeout: "1s" | ||
| writeTimeout: "1s" | ||
| parseTime: true | ||
| loc: Local | ||
| charset: utf8mb4,utf8 | ||
|
|
||
| data_source_cluster: | ||
| - role: master | ||
| type: mysql | ||
| name: employees | ||
| capacity: 10 | ||
| max_capacity: 20 | ||
| idle_timeout: 60s | ||
| conf: | ||
| dsn: root:123456@tcp(arana-mysql:3306)/employees?timeout=11s&readTimeout=11s&writeTimeout=1s&parseTime=true&loc=Local&charset=utf8mb4,utf8 | ||
| - role: slave | ||
| type: mysql | ||
| name: employees1 | ||
| capacity: 10 | ||
| max_capacity: 20 | ||
| idle_timeout: 60s | ||
| conf: | ||
| dsn: root:123456@tcp(arana-mysql:3306)/employees?timeout=11s&readTimeout=1s&writeTimeout=11s&parseTime=true&loc=Local&charset=utf8mb4,utf8 | ||
| - role: slave | ||
| type: mysql | ||
| name: employees2 | ||
| capacity: 10 | ||
| max_capacity: 20 | ||
| idle_timeout: 60s | ||
| conf: | ||
| dsn: root:123456@tcp(arana-mysql:3306)/employees?timeout=11s&readTimeout=1s&writeTimeout=11s&parseTime=true&loc=Local&charset=utf8mb4,utf8 | ||
| sharding_rule: | ||
| tables: | ||
| - name: employees.student | ||
| allow_full_scan: true | ||
| db_rules: | ||
| tbl_rules: | ||
| - column: uid | ||
| expr: modShard(32) | ||
| topology: | ||
| db_pattern: employees_0000 | ||
| tbl_Pattern: student_${0000...0031} | ||
| attributes: | ||
| sqlMaxLimit: -1 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,134 @@ | ||
| // Licensed to Apache Software Foundation (ASF) under one or more contributor | ||
| // license agreements. See the NOTICE file distributed with | ||
| // this work for additional information regarding copyright | ||
| // ownership. Apache Software Foundation (ASF) licenses this file to you under | ||
| // the Apache License, Version 2.0 (the "License"); you may | ||
| // not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, | ||
| // software distributed under the License is distributed on an | ||
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| // KIND, either express or implied. See the License for the | ||
| // specific language governing permissions and limitations | ||
| // under the License. | ||
| // | ||
|
|
||
| package boot | ||
|
|
||
| import ( | ||
| "context" | ||
| ) | ||
|
|
||
| import ( | ||
| "github.com/pkg/errors" | ||
| ) | ||
|
|
||
| import ( | ||
| "github.com/arana-db/arana/pkg/config" | ||
| "github.com/arana-db/arana/pkg/proto/rule" | ||
| "github.com/arana-db/arana/pkg/runtime" | ||
| "github.com/arana-db/arana/pkg/runtime/namespace" | ||
| "github.com/arana-db/arana/pkg/runtime/optimize" | ||
| "github.com/arana-db/arana/pkg/security" | ||
| "github.com/arana-db/arana/pkg/util/log" | ||
| ) | ||
|
|
||
| func Boot(ctx context.Context, provider Discovery) error { | ||
| if err := provider.Init(ctx); err != nil { | ||
| return err | ||
| } | ||
|
|
||
| clusters, err := provider.ListClusters(ctx) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| for _, cluster := range clusters { | ||
| var ( | ||
| c *Cluster | ||
| ns *namespace.Namespace | ||
| ) | ||
|
|
||
| if c, err = provider.GetCluster(ctx, cluster); err != nil { | ||
| continue | ||
| } | ||
| if ns, err = buildNamespace(ctx, provider, cluster); err != nil { | ||
| log.Errorf("build namespace %s failed: %v", cluster, err) | ||
| continue | ||
| } | ||
| if err = namespace.Register(ns); err != nil { | ||
| log.Errorf("register namespace %s failed: %v", cluster, err) | ||
| continue | ||
| } | ||
| log.Infof("register namespace %s successfully", cluster) | ||
| security.DefaultTenantManager().PutCluster(c.Tenant, cluster) | ||
| } | ||
|
|
||
| var tenants []string | ||
| if tenants, err = provider.ListTenants(ctx); err != nil { | ||
| return errors.Wrap(err, "no tenants found") | ||
| } | ||
|
|
||
| for _, tenant := range tenants { | ||
| var t *config.Tenant | ||
| if t, err = provider.GetTenant(ctx, tenant); err != nil { | ||
| log.Errorf("failed to get tenant %s: %v", tenant, err) | ||
| continue | ||
| } | ||
| for _, it := range t.Users { | ||
| security.DefaultTenantManager().PutUser(tenant, it) | ||
| } | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func buildNamespace(ctx context.Context, provider Discovery, cluster string) (*namespace.Namespace, error) { | ||
| var ( | ||
| groups []string | ||
| err error | ||
| ) | ||
|
|
||
| if groups, err = provider.ListGroups(ctx, cluster); err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| var initCmds []namespace.Command | ||
| for _, group := range groups { | ||
| var nodes []string | ||
| if nodes, err = provider.ListNodes(ctx, cluster, group); err != nil { | ||
| return nil, err | ||
| } | ||
| for _, it := range nodes { | ||
| var node *config.Node | ||
| if node, err = provider.GetNode(ctx, cluster, group, it); err != nil { | ||
| return nil, errors.WithStack(err) | ||
| } | ||
| initCmds = append(initCmds, namespace.UpsertDB(group, runtime.NewAtomDB(node))) | ||
| } | ||
| } | ||
|
|
||
| var tables []string | ||
| if tables, err = provider.ListTables(ctx, cluster); err != nil { | ||
| return nil, errors.WithStack(err) | ||
| } | ||
|
|
||
| var ru rule.Rule | ||
| for _, table := range tables { | ||
| var vt *rule.VTable | ||
| if vt, err = provider.GetTable(ctx, cluster, table); err != nil { | ||
| return nil, err | ||
| } | ||
| if vt == nil { | ||
| log.Warnf("no such table %s", table) | ||
| continue | ||
| } | ||
| ru.SetVTable(table, vt) | ||
| } | ||
| initCmds = append(initCmds, namespace.UpdateRule(&ru)) | ||
|
|
||
| return namespace.New(cluster, optimize.GetOptimizer(), initCmds...), nil | ||
| } |
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