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68 lines
1.8 KiB
68 lines
1.8 KiB
package aria2
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import (
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"context"
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"fmt"
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"github.com/cloudreve/Cloudreve/v3/pkg/cluster"
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"github.com/cloudreve/Cloudreve/v3/pkg/mq"
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"net/url"
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"sync"
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"time"
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model "github.com/cloudreve/Cloudreve/v3/models"
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"github.com/cloudreve/Cloudreve/v3/pkg/aria2/common"
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"github.com/cloudreve/Cloudreve/v3/pkg/aria2/monitor"
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"github.com/cloudreve/Cloudreve/v3/pkg/aria2/rpc"
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"github.com/cloudreve/Cloudreve/v3/pkg/balancer"
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)
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// Instance 默认使用的Aria2处理实例
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var Instance common.Aria2 = &common.DummyAria2{}
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// LB 获取 Aria2 节点的负载均衡器
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var LB balancer.Balancer
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// Lock Instance的读写锁
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var Lock sync.RWMutex
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// GetLoadBalancer 返回供Aria2使用的负载均衡器
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func GetLoadBalancer() balancer.Balancer {
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Lock.RLock()
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defer Lock.RUnlock()
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return LB
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}
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// Init 初始化
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func Init(isReload bool, pool cluster.Pool, mqClient mq.MQ) {
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Lock.Lock()
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LB = balancer.NewBalancer("RoundRobin")
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Lock.Unlock()
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if !isReload {
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// 从数据库中读取未完成任务，创建监控
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unfinished := model.GetDownloadsByStatus(common.Ready, common.Paused, common.Downloading)
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for i := 0; i < len(unfinished); i++ {
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// 创建任务监控
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monitor.NewMonitor(&unfinished[i], pool, mqClient)
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}
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}
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}
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// TestRPCConnection 发送测试用的 RPC 请求，测试服务连通性
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func TestRPCConnection(server, secret string, timeout int) (rpc.VersionInfo, error) {
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// 解析RPC服务地址
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rpcServer, err := url.Parse(server)
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if err != nil {
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return rpc.VersionInfo{}, fmt.Errorf("cannot parse RPC server: %w", err)
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}
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rpcServer.Path = "/jsonrpc"
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caller, err := rpc.New(context.Background(), rpcServer.String(), secret, time.Duration(timeout)*time.Second, nil)
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if err != nil {
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return rpc.VersionInfo{}, fmt.Errorf("cannot initialize rpc connection: %w", err)
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}
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return caller.GetVersion()
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}
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