42 lines
910 B
Go
42 lines
910 B
Go
package backup
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import (
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"context"
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"fmt"
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"gitlab.33.cn/chat/dtalk/pkg/naming"
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"gitlab.33.cn/chat/dtalk/pkg/net/grpc"
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"google.golang.org/grpc/resolver"
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"time"
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)
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// AppID unique app id for service discovery
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//const AppID = "identify.service.pusher"
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type Client struct {
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client BackupClient
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}
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func New(etcdAddr, schema, srvName string, dial time.Duration) *Client {
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rb := naming.NewResolver(etcdAddr, schema)
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resolver.Register(rb)
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addr := fmt.Sprintf("%s:///%s", schema, srvName) // "schema://[authority]/service"
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fmt.Println("backup rpc client call addr:", addr)
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conn, err := grpc.NewGRPCConn(addr, dial)
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if err != nil {
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panic(err)
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}
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return &Client{
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client: NewBackupClient(conn),
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}
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}
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func (c *Client) Retrieve(ctx context.Context, tp QueryType, val string) (*RetrieveReply, error) {
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reply, err := c.client.Retrieve(ctx, &RetrieveReq{
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Type: tp,
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Val: val,
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})
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return reply, err
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}
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