mirror of
https://github.com/go-gitea/gitea.git
synced 2024-08-25 05:37:29 +02:00
* Issue search support elasticsearch * Fix lint * Add indexer name on app.ini * add a warnning on SearchIssuesByKeyword * improve code
240 lines
6.9 KiB
Go
Vendored
240 lines
6.9 KiB
Go
Vendored
// Copyright 2012-present Oliver Eilhard. All rights reserved.
|
|
// Use of this source code is governed by a MIT-license.
|
|
// See http://olivere.mit-license.org/license.txt for details.
|
|
|
|
package elastic
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"net/http"
|
|
"net/url"
|
|
"strings"
|
|
|
|
"github.com/olivere/elastic/v7/uritemplates"
|
|
)
|
|
|
|
// CatAllocationService provides a snapshot of how many shards are allocated
|
|
// to each data node and how much disk space they are using.
|
|
//
|
|
// See https://www.elastic.co/guide/en/elasticsearch/reference/7.0/cat-allocation.html
|
|
// for details.
|
|
type CatAllocationService struct {
|
|
client *Client
|
|
|
|
pretty *bool // pretty format the returned JSON response
|
|
human *bool // return human readable values for statistics
|
|
errorTrace *bool // include the stack trace of returned errors
|
|
filterPath []string // list of filters used to reduce the response
|
|
headers http.Header // custom request-level HTTP headers
|
|
|
|
bytes string // b, k, m, or g
|
|
local *bool
|
|
masterTimeout string
|
|
nodes []string
|
|
columns []string
|
|
sort []string // list of columns for sort order
|
|
}
|
|
|
|
// NewCatAllocationService creates a new CatAllocationService.
|
|
func NewCatAllocationService(client *Client) *CatAllocationService {
|
|
return &CatAllocationService{
|
|
client: client,
|
|
}
|
|
}
|
|
|
|
// Pretty tells Elasticsearch whether to return a formatted JSON response.
|
|
func (s *CatAllocationService) Pretty(pretty bool) *CatAllocationService {
|
|
s.pretty = &pretty
|
|
return s
|
|
}
|
|
|
|
// Human specifies whether human readable values should be returned in
|
|
// the JSON response, e.g. "7.5mb".
|
|
func (s *CatAllocationService) Human(human bool) *CatAllocationService {
|
|
s.human = &human
|
|
return s
|
|
}
|
|
|
|
// ErrorTrace specifies whether to include the stack trace of returned errors.
|
|
func (s *CatAllocationService) ErrorTrace(errorTrace bool) *CatAllocationService {
|
|
s.errorTrace = &errorTrace
|
|
return s
|
|
}
|
|
|
|
// FilterPath specifies a list of filters used to reduce the response.
|
|
func (s *CatAllocationService) FilterPath(filterPath ...string) *CatAllocationService {
|
|
s.filterPath = filterPath
|
|
return s
|
|
}
|
|
|
|
// Header adds a header to the request.
|
|
func (s *CatAllocationService) Header(name string, value string) *CatAllocationService {
|
|
if s.headers == nil {
|
|
s.headers = http.Header{}
|
|
}
|
|
s.headers.Add(name, value)
|
|
return s
|
|
}
|
|
|
|
// Headers specifies the headers of the request.
|
|
func (s *CatAllocationService) Headers(headers http.Header) *CatAllocationService {
|
|
s.headers = headers
|
|
return s
|
|
}
|
|
|
|
// NodeID specifies one or more node IDs to for information should be returned.
|
|
func (s *CatAllocationService) NodeID(nodes ...string) *CatAllocationService {
|
|
s.nodes = nodes
|
|
return s
|
|
}
|
|
|
|
// Bytes represents the unit in which to display byte values.
|
|
// Valid values are: "b", "k", "m", or "g".
|
|
func (s *CatAllocationService) Bytes(bytes string) *CatAllocationService {
|
|
s.bytes = bytes
|
|
return s
|
|
}
|
|
|
|
// Local indicates to return local information, i.e. do not retrieve
|
|
// the state from master node (default: false).
|
|
func (s *CatAllocationService) Local(local bool) *CatAllocationService {
|
|
s.local = &local
|
|
return s
|
|
}
|
|
|
|
// MasterTimeout is the explicit operation timeout for connection to master node.
|
|
func (s *CatAllocationService) MasterTimeout(masterTimeout string) *CatAllocationService {
|
|
s.masterTimeout = masterTimeout
|
|
return s
|
|
}
|
|
|
|
// Columns to return in the response.
|
|
// To get a list of all possible columns to return, run the following command
|
|
// in your terminal:
|
|
//
|
|
// Example:
|
|
// curl 'http://localhost:9200/_cat/aliases?help'
|
|
//
|
|
// You can use Columns("*") to return all possible columns. That might take
|
|
// a little longer than the default set of columns.
|
|
func (s *CatAllocationService) Columns(columns ...string) *CatAllocationService {
|
|
s.columns = columns
|
|
return s
|
|
}
|
|
|
|
// Sort is a list of fields to sort by.
|
|
func (s *CatAllocationService) Sort(fields ...string) *CatAllocationService {
|
|
s.sort = fields
|
|
return s
|
|
}
|
|
|
|
// buildURL builds the URL for the operation.
|
|
func (s *CatAllocationService) buildURL() (string, url.Values, error) {
|
|
// Build URL
|
|
var (
|
|
path string
|
|
err error
|
|
)
|
|
|
|
if len(s.nodes) > 0 {
|
|
path, err = uritemplates.Expand("/_cat/allocation/{node_id}", map[string]string{
|
|
"node_id": strings.Join(s.nodes, ","),
|
|
})
|
|
} else {
|
|
path = "/_cat/allocation"
|
|
}
|
|
if err != nil {
|
|
return "", url.Values{}, err
|
|
}
|
|
|
|
// Add query string parameters
|
|
params := url.Values{
|
|
"format": []string{"json"}, // always returns as JSON
|
|
}
|
|
if v := s.pretty; v != nil {
|
|
params.Set("pretty", fmt.Sprint(*v))
|
|
}
|
|
if v := s.human; v != nil {
|
|
params.Set("human", fmt.Sprint(*v))
|
|
}
|
|
if v := s.errorTrace; v != nil {
|
|
params.Set("error_trace", fmt.Sprint(*v))
|
|
}
|
|
if len(s.filterPath) > 0 {
|
|
params.Set("filter_path", strings.Join(s.filterPath, ","))
|
|
}
|
|
if s.bytes != "" {
|
|
params.Set("bytes", s.bytes)
|
|
}
|
|
if v := s.local; v != nil {
|
|
params.Set("local", fmt.Sprint(*v))
|
|
}
|
|
if s.masterTimeout != "" {
|
|
params.Set("master_timeout", s.masterTimeout)
|
|
}
|
|
if len(s.sort) > 0 {
|
|
params.Set("s", strings.Join(s.sort, ","))
|
|
}
|
|
if len(s.columns) > 0 {
|
|
params.Set("h", strings.Join(s.columns, ","))
|
|
}
|
|
return path, params, nil
|
|
}
|
|
|
|
// Do executes the operation.
|
|
func (s *CatAllocationService) Do(ctx context.Context) (CatAllocationResponse, error) {
|
|
// Get URL for request
|
|
path, params, err := s.buildURL()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// Get HTTP response
|
|
res, err := s.client.PerformRequest(ctx, PerformRequestOptions{
|
|
Method: "GET",
|
|
Path: path,
|
|
Params: params,
|
|
Headers: s.headers,
|
|
})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// Return operation response
|
|
var ret CatAllocationResponse
|
|
if err := s.client.decoder.Decode(res.Body, &ret); err != nil {
|
|
return nil, err
|
|
}
|
|
return ret, nil
|
|
}
|
|
|
|
// -- Result of a get request.
|
|
|
|
// CatAllocationResponse is the outcome of CatAllocationService.Do.
|
|
type CatAllocationResponse []CatAllocationResponseRow
|
|
|
|
// CatAllocationResponseRow is a single row in a CatAllocationResponse.
|
|
// Notice that not all of these fields might be filled; that depends
|
|
// on the number of columns chose in the request (see CatAllocationService.Columns).
|
|
type CatAllocationResponseRow struct {
|
|
// Shards represents the number of shards on a node.
|
|
Shards int `json:"shards,string"`
|
|
// DiskIndices represents the disk used by ES indices, e.g. "46.1kb".
|
|
DiskIndices string `json:"disk.indices"`
|
|
// DiskUsed represents the disk used (total, not just ES), e.g. "34.5gb"
|
|
DiskUsed string `json:"disk.used"`
|
|
// DiskAvail represents the disk available, e.g. "53.2gb".
|
|
DiskAvail string `json:"disk.avail"`
|
|
// DiskTotal represents the total capacity of all volumes, e.g. "87.7gb".
|
|
DiskTotal string `json:"disk.total"`
|
|
// DiskPercent represents the percent of disk used, e.g. 39.
|
|
DiskPercent int `json:"disk.percent,string"`
|
|
// Host represents the hostname of the node.
|
|
Host string `json:"host"`
|
|
// IP represents the IP address of the node.
|
|
IP string `json:"ip"`
|
|
// Node represents the node ID.
|
|
Node string `json:"node"`
|
|
}
|