文档

Go client 示例

更新时间:

参考代码示例:

// This file is auto-generated, don't edit it. Thanks.
/**
 *
 */
package client

import (
    opensearchutil "github.com/alibabacloud-go/opensearch-util/service"
    util "github.com/alibabacloud-go/tea-utils/service"
    "github.com/alibabacloud-go/tea/tea"
    credential "github.com/aliyun/credentials-go/credentials"
)

type Config struct {
    Endpoint        *string `json:"endpoint,omitempty" xml:"endpoint,omitempty"`
    Protocol        *string `json:"protocol,omitempty" xml:"protocol,omitempty"`
    Type            *string `json:"type,omitempty" xml:"type,omitempty"`
    SecurityToken   *string `json:"securityToken,omitempty" xml:"securityToken,omitempty"`
    AccessKeyId     *string `json:"accessKeyId,omitempty" xml:"accessKeyId,omitempty"`
    AccessKeySecret *string `json:"accessKeySecret,omitempty" xml:"accessKeySecret,omitempty"`
    UserAgent       *string `json:"userAgent,omitempty" xml:"userAgent,omitempty"`
}

func (s Config) String() string {
    return tea.Prettify(s)
}

func (s Config) GoString() string {
    return s.String()
}

func (s *Config) SetEndpoint(v string) *Config {
    s.Endpoint = &v
    return s
}

func (s *Config) SetProtocol(v string) *Config {
    s.Protocol = &v
    return s
}

func (s *Config) SetType(v string) *Config {
    s.Type = &v
    return s
}

func (s *Config) SetSecurityToken(v string) *Config {
    s.SecurityToken = &v
    return s
}

func (s *Config) SetAccessKeyId(v string) *Config {
    s.AccessKeyId = &v
    return s
}

func (s *Config) SetAccessKeySecret(v string) *Config {
    s.AccessKeySecret = &v
    return s
}

func (s *Config) SetUserAgent(v string) *Config {
    s.UserAgent = &v
    return s
}

type Client struct {
    Endpoint   *string
    Protocol   *string
    UserAgent  *string
    Credential credential.Credential
}

func NewClient(config *Config) (*Client, error) {
    client := new(Client)
    err := client.Init(config)
    return client, err
}

func (client *Client) Init(config *Config) (_err error) {
    if tea.BoolValue(util.IsUnset(tea.ToMap(config))) {
        _err = tea.NewSDKError(map[string]interface{}{
            "name":    "ParameterMissing",
            "message": "'config' can not be unset",
        })
        return _err
    }

    if tea.BoolValue(util.Empty(config.Type)) {
        config.Type = tea.String("access_key")
    }

    credentialConfig := &credential.Config{
        AccessKeyId:     config.AccessKeyId,
        Type:            config.Type,
        AccessKeySecret: config.AccessKeySecret,
        SecurityToken:   config.SecurityToken,
    }
    client.Credential, _err = credential.NewCredential(credentialConfig)
    if _err != nil {
        return _err
    }

    client.Endpoint = config.Endpoint
    client.Protocol = config.Protocol
    client.UserAgent = config.UserAgent
    return nil
}

func (client *Client) Request(method *string, pathname *string, query map[string]interface{}, headers map[string]*string, body interface{}, runtime *util.RuntimeOptions) (_result map[string]interface{}, _err error) {
    _err = tea.Validate(runtime)
    if _err != nil {
        return _result, _err
    }
    _runtime := map[string]interface{}{
        "timeouted":      "retry",
        "readTimeout":    tea.IntValue(runtime.ReadTimeout),
        "connectTimeout": tea.IntValue(runtime.ConnectTimeout),
        "httpProxy":      tea.StringValue(runtime.HttpProxy),
        "httpsProxy":     tea.StringValue(runtime.HttpsProxy),
        "noProxy":        tea.StringValue(runtime.NoProxy),
        "maxIdleConns":   tea.IntValue(runtime.MaxIdleConns),
        "retry": map[string]interface{}{
            "retryable":   tea.BoolValue(runtime.Autoretry),
            "maxAttempts": tea.IntValue(util.DefaultNumber(runtime.MaxAttempts, tea.Int(3))),
        },
        "backoff": map[string]interface{}{
            "policy": tea.StringValue(util.DefaultString(runtime.BackoffPolicy, tea.String("no"))),
            "period": tea.IntValue(util.DefaultNumber(runtime.BackoffPeriod, tea.Int(1))),
        },
        "ignoreSSL": tea.BoolValue(runtime.IgnoreSSL),
    }

    _resp := make(map[string]interface{})
    for _retryTimes := 0; tea.BoolValue(tea.AllowRetry(_runtime["retry"], tea.Int(_retryTimes))); _retryTimes++ {
        if _retryTimes > 0 {
            _backoffTime := tea.GetBackoffTime(_runtime["backoff"], tea.Int(_retryTimes))
            if tea.IntValue(_backoffTime) > 0 {
                tea.Sleep(_backoffTime)
            }
        }

        _resp, _err = func() (map[string]interface{}, error) {
            request_ := tea.NewRequest()
            accesskeyId, _err := client.GetAccessKeyId()
            if _err != nil {
                return _result, _err
            }

            accessKeySecret, _err := client.GetAccessKeySecret()
            if _err != nil {
                return _result, _err
            }

            request_.Protocol = util.DefaultString(client.Protocol, tea.String("HTTP"))
            request_.Method = method
            request_.Pathname = pathname
            request_.Headers = tea.Merge(map[string]*string{
                "user-agent":         client.GetUserAgent(),
                "Date":               opensearchutil.GetDate(),
                "host":               util.DefaultString(client.Endpoint, tea.String("opensearch-cn-hangzhou.aliyuncs.com")),
                "X-Opensearch-Nonce": util.GetNonce(),
            }, headers)
            if !tea.BoolValue(util.IsUnset(query)) {
                request_.Query = util.StringifyMapValue(query)
            }

            if !tea.BoolValue(util.IsUnset(body)) {
                reqBody := util.ToJSONString(body)
                request_.Headers["Content-MD5"] = opensearchutil.GetContentMD5(reqBody)
                request_.Headers["Content-Type"] = tea.String("application/json")
                request_.Body = tea.ToReader(reqBody)
            }

            request_.Headers["Authorization"] = opensearchutil.GetSignature(request_, accesskeyId, accessKeySecret)
            response_, _err := tea.DoRequest(request_, _runtime)
            if _err != nil {
                return _result, _err
            }
            objStr, _err := util.ReadAsString(response_.Body)
            if _err != nil {
                return _result, _err
            }

            if tea.BoolValue(util.Is4xx(response_.StatusCode)) || tea.BoolValue(util.Is5xx(response_.StatusCode)) {
                _err = tea.NewSDKError(map[string]interface{}{
                    "message": tea.StringValue(response_.StatusMessage),
                    "data":    tea.StringValue(objStr),
                    "code":    tea.IntValue(response_.StatusCode),
                })
                return _result, _err
            }

            obj := util.ParseJSON(objStr)
            res := util.AssertAsMap(obj)
            _result = make(map[string]interface{})
            _err = tea.Convert(map[string]interface{}{
                "body":    res,
                "headers": response_.Headers,
            }, &_result)
            return _result, _err
        }()
        if !tea.BoolValue(tea.Retryable(_err)) {
            break
        }
    }

    return _resp, _err
}

func (client *Client) SetUserAgent(userAgent *string) {
    client.UserAgent = userAgent
}

func (client *Client) AppendUserAgent(userAgent *string) {
    client.UserAgent = tea.String(tea.StringValue(client.UserAgent) + " " + tea.StringValue(userAgent))
}

func (client *Client) GetUserAgent() (_result *string) {
    userAgent := util.GetUserAgent(client.UserAgent)
    _result = userAgent
    return _result
}

func (client *Client) GetAccessKeyId() (_result *string, _err error) {
   if tea.BoolValue(util.IsUnset(client.Credential)) {
       return _result, _err
   }

   accessKeyId, _err := client.Credential.GetAccessKeyId()
   if _err != nil {
       return _result, _err
   }

   _result = accessKeyId
   return _result, _err
}

func (client *Client) GetAccessKeySecret() (_result *string, _err error) {
   if tea.BoolValue(util.IsUnset(client.Credential)) {
       return _result, _err
   }

   secret, _err := client.Credential.GetAccessKeySecret()
   if _err != nil {
       return _result, _err
   }

   _result = secret
   return _result, _err
}
  • 本页导读 (0)
文档反馈