if query[key] is not None:
                    query_components.append("%s=%s" % (key, query[key]))

            query_string = '&'.join(query_components)
            sts_ep_url = self.sts_ep
            if query_string:
                sts_ep_url = self.sts_ep + '?' + query_string

            response = self._http.urlopen(
                'POST', sts_ep_url, preload_content=True)

		"param-a":               "b",
		"param-foo":             "bar",
		"env-GATEWAY_INTERFACE": "CGI/1.1",
		"env-HTTP_HOST":         "example.com:80",
		"env-PATH_INFO":         "",
		"env-QUERY_STRING":      "foo=bar&a=b",
		"env-REMOTE_ADDR":       "1.2.3.4",
		"env-REMOTE_HOST":       "1.2.3.4",
		"env-REMOTE_PORT":       "1234",
		"env-REQUEST_METHOD":    "GET",

			r.Header.Add(strings.ReplaceAll(after, "_", "-"), v)
		}
	}

	uriStr := params["REQUEST_URI"]
	if uriStr == "" {
		// Fallback to SCRIPT_NAME, PATH_INFO and QUERY_STRING.
		uriStr = params["SCRIPT_NAME"] + params["PATH_INFO"]
		s := params["QUERY_STRING"]
		if s != "" {
			uriStr += "?" + s
		}
	}

	// There's apparently a de-facto standard for this.

    client,
    suggester.settings(),
    "contentIndexName",
    "contentTypeName");
suggester.indexer().indexFromDocument(reader, 2, 100).getResponse();
```

### Add suggest document from queryLog

クエリーログ（query_string）を解析してサジェストドキュメントを登録

```java
QueryLog queryLog = new QueryLog("field1:value1", null);
suggester.indexer().indexFromQueryLog(queryLog);
```

### Add suggest document from search words

検索語を解析してサジェストドキュメントを登録

	makeRecord(typeParams, 1, nameValuePair11("SERVER_PROTOCOL", "HTTP/1.1")),
	// set optional parameters
	makeRecord(typeParams, 1, nameValuePair11("REMOTE_USER", "jane.doe")),
	makeRecord(typeParams, 1, nameValuePair11("QUERY_STRING", "/foo/bar")),
	makeRecord(typeParams, 1, nil),
	// begin sending body of request
	makeRecord(typeStdin, 1, []byte("0123456789abcdef")),
	// end request
	makeRecord(typeEndRequest, 1, nil),
},
	nil)

		"param-a":               "b",
		"param-foo":             "bar",
		"env-GATEWAY_INTERFACE": "CGI/1.1",
		"env-HTTP_HOST":         "example.com",
		"env-PATH_INFO":         "",
		"env-QUERY_STRING":      "foo=bar&a=b",
		"env-REMOTE_ADDR":       "1.2.3.4",
		"env-REMOTE_HOST":       "1.2.3.4",
		"env-REMOTE_PORT":       "1234",
		"env-REQUEST_METHOD":    "GET",
		"env-REQUEST_URI":       "/test.go?foo=bar&a=b",

	env := map[string]string{
		"SERVER_PROTOCOL": "HTTP/1.1",
		"HTTP_HOST":       "example.com",
		"REQUEST_METHOD":  "GET",
		"SCRIPT_NAME":     "/dir/scriptname",
		"PATH_INFO":       "/p1/p2",
		"QUERY_STRING":    "a=1&b=2",
		"CONTENT_LENGTH":  "123",
	}
	req, err := RequestFromMap(env)
	if err != nil {
		t.Fatalf("RequestFromMap: %v", err)
	}
	if req.URL == nil {
		t.Fatalf("unexpected nil URL")
	}

func addFastCGIEnvToContext(s string) bool {
	// Exclude things supported by net/http natively:
	switch s {
	case "CONTENT_LENGTH", "CONTENT_TYPE", "HTTPS",
		"PATH_INFO", "QUERY_STRING", "REMOTE_ADDR",
		"REMOTE_HOST", "REMOTE_PORT", "REQUEST_METHOD",
		"REQUEST_URI", "SCRIPT_NAME", "SERVER_PROTOCOL":
		return false
	}
	if strings.HasPrefix(s, "HTTP_") {
		return false
	}

		port = matches[1]
	}

	env := []string{
		"SERVER_SOFTWARE=go",
		"SERVER_PROTOCOL=HTTP/1.1",
		"HTTP_HOST=" + req.Host,
		"GATEWAY_INTERFACE=CGI/1.1",
		"REQUEST_METHOD=" + req.Method,
		"QUERY_STRING=" + req.URL.RawQuery,
		"REQUEST_URI=" + req.URL.RequestURI(),
		"PATH_INFO=" + pathInfo,
		"SCRIPT_NAME=" + root,
		"SCRIPT_FILENAME=" + h.Path,
		"SERVER_PORT=" + port,
	}

        } catch (final Exception e) {
            throw new SuggestIndexException("Failed to index from query_string.", e);
        }
    }

    // TODO replace queryLogReader with lambda reader
    public Deferred<SuggestIndexResponse>.Promise indexFromQueryLog(final QueryLogReader queryLogReader, final int docPerReq,