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https://gitee.com/dromara/mayfly-go
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4e30bdb7cc
* fix(connection):fix the bug for nil error in connection when connection reset * fix(sqleditor): fix the spell error in sql editor
67 lines
1.4 KiB
Go
67 lines
1.4 KiB
Go
package esi
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import (
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"fmt"
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"mayfly-go/internal/machine/mcm"
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"mayfly-go/pkg/logx"
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"net/http"
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"net/http/httputil"
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"net/url"
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)
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type EsConn struct {
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Id uint64
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Info *EsInfo
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proxy *httputil.ReverseProxy
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}
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/******************* pool.Conn impl *******************/
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func (d *EsConn) Close() error {
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// 如果是使用了ssh隧道转发，则需要手动将其关闭
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if d.Info.useSshTunnel {
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mcm.CloseSshTunnelMachine(uint64(d.Info.SshTunnelMachineId), fmt.Sprintf("es:%d", d.Id))
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}
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return nil
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}
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func (d *EsConn) Ping() error {
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// 首先检查d是否为nil
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if d == nil {
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return fmt.Errorf("es connection is nil")
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}
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// 然后检查d.Info是否为nil，这是避免空指针异常的关键
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if d.Info == nil {
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return fmt.Errorf("es Info is nil")
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}
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_, err := d.Info.Ping()
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return err
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}
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// StartProxy 开始代理
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func (d *EsConn) StartProxy() error {
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// 目标 URL
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targetURL, err := url.Parse(d.Info.baseUrl)
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if err != nil {
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logx.Errorf("Error parsing URL: %v", err)
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return err
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}
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// 创建反向代理
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d.proxy = httputil.NewSingleHostReverseProxy(targetURL)
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// 设置 proxy buffer pool
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d.proxy.BufferPool = NewBufferPool()
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return nil
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}
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func (d *EsConn) Proxy(w http.ResponseWriter, r *http.Request, path string) {
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r.URL.Path = path
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if d.Info.authorization != "" {
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r.Header.Set("Authorization", d.Info.authorization)
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}
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r.Header.Set("connection", "keep-alive")
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r.Header.Set("Accept", "application/json")
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d.proxy.ServeHTTP(w, r)
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}
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