github.com/opensearch-project/opensearch-go/v2@v2.3.0/opensearchapi/api.indices.validate_query.go (about)

     1  // SPDX-License-Identifier: Apache-2.0
     2  //
     3  // The OpenSearch Contributors require contributions made to
     4  // this file be licensed under the Apache-2.0 license or a
     5  // compatible open source license.
     6  //
     7  // Modifications Copyright OpenSearch Contributors. See
     8  // GitHub history for details.
     9  
    10  // Licensed to Elasticsearch B.V. under one or more contributor
    11  // license agreements. See the NOTICE file distributed with
    12  // this work for additional information regarding copyright
    13  // ownership. Elasticsearch B.V. licenses this file to you under
    14  // the Apache License, Version 2.0 (the "License"); you may
    15  // not use this file except in compliance with the License.
    16  // You may obtain a copy of the License at
    17  //
    18  //    http://www.apache.org/licenses/LICENSE-2.0
    19  //
    20  // Unless required by applicable law or agreed to in writing,
    21  // software distributed under the License is distributed on an
    22  // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    23  // KIND, either express or implied.  See the License for the
    24  // specific language governing permissions and limitations
    25  // under the License.
    26  
    27  package opensearchapi
    28  
    29  import (
    30  	"context"
    31  	"io"
    32  	"net/http"
    33  	"strconv"
    34  	"strings"
    35  )
    36  
    37  func newIndicesValidateQueryFunc(t Transport) IndicesValidateQuery {
    38  	return func(o ...func(*IndicesValidateQueryRequest)) (*Response, error) {
    39  		var r = IndicesValidateQueryRequest{}
    40  		for _, f := range o {
    41  			f(&r)
    42  		}
    43  		return r.Do(r.ctx, t)
    44  	}
    45  }
    46  
    47  // ----- API Definition -------------------------------------------------------
    48  
    49  // IndicesValidateQuery allows a user to validate a potentially expensive query without executing it.
    50  //
    51  //
    52  type IndicesValidateQuery func(o ...func(*IndicesValidateQueryRequest)) (*Response, error)
    53  
    54  // IndicesValidateQueryRequest configures the Indices Validate Query API request.
    55  //
    56  type IndicesValidateQueryRequest struct {
    57  	Index        []string
    58  
    59  	Body io.Reader
    60  
    61  	AllowNoIndices    *bool
    62  	AllShards         *bool
    63  	Analyzer          string
    64  	AnalyzeWildcard   *bool
    65  	DefaultOperator   string
    66  	Df                string
    67  	ExpandWildcards   string
    68  	Explain           *bool
    69  	IgnoreUnavailable *bool
    70  	Lenient           *bool
    71  	Query             string
    72  	Rewrite           *bool
    73  
    74  	Pretty     bool
    75  	Human      bool
    76  	ErrorTrace bool
    77  	FilterPath []string
    78  
    79  	Header http.Header
    80  
    81  	ctx context.Context
    82  }
    83  
    84  // Do executes the request and returns response or error.
    85  //
    86  func (r IndicesValidateQueryRequest) Do(ctx context.Context, transport Transport) (*Response, error) {
    87  	var (
    88  		method string
    89  		path   strings.Builder
    90  		params map[string]string
    91  	)
    92  
    93  	method = "POST"
    94  
    95  	path.Grow(1 + len(strings.Join(r.Index, ",")) + 1 + len("_validate") + 1 + len("query"))
    96  	if len(r.Index) > 0 {
    97  		path.WriteString("/")
    98  		path.WriteString(strings.Join(r.Index, ","))
    99  	}
   100  	path.WriteString("/")
   101  	path.WriteString("_validate")
   102  	path.WriteString("/")
   103  	path.WriteString("query")
   104  
   105  	params = make(map[string]string)
   106  
   107  	if r.AllowNoIndices != nil {
   108  		params["allow_no_indices"] = strconv.FormatBool(*r.AllowNoIndices)
   109  	}
   110  
   111  	if r.AllShards != nil {
   112  		params["all_shards"] = strconv.FormatBool(*r.AllShards)
   113  	}
   114  
   115  	if r.Analyzer != "" {
   116  		params["analyzer"] = r.Analyzer
   117  	}
   118  
   119  	if r.AnalyzeWildcard != nil {
   120  		params["analyze_wildcard"] = strconv.FormatBool(*r.AnalyzeWildcard)
   121  	}
   122  
   123  	if r.DefaultOperator != "" {
   124  		params["default_operator"] = r.DefaultOperator
   125  	}
   126  
   127  	if r.Df != "" {
   128  		params["df"] = r.Df
   129  	}
   130  
   131  	if r.ExpandWildcards != "" {
   132  		params["expand_wildcards"] = r.ExpandWildcards
   133  	}
   134  
   135  	if r.Explain != nil {
   136  		params["explain"] = strconv.FormatBool(*r.Explain)
   137  	}
   138  
   139  	if r.IgnoreUnavailable != nil {
   140  		params["ignore_unavailable"] = strconv.FormatBool(*r.IgnoreUnavailable)
   141  	}
   142  
   143  	if r.Lenient != nil {
   144  		params["lenient"] = strconv.FormatBool(*r.Lenient)
   145  	}
   146  
   147  	if r.Query != "" {
   148  		params["q"] = r.Query
   149  	}
   150  
   151  	if r.Rewrite != nil {
   152  		params["rewrite"] = strconv.FormatBool(*r.Rewrite)
   153  	}
   154  
   155  	if r.Pretty {
   156  		params["pretty"] = "true"
   157  	}
   158  
   159  	if r.Human {
   160  		params["human"] = "true"
   161  	}
   162  
   163  	if r.ErrorTrace {
   164  		params["error_trace"] = "true"
   165  	}
   166  
   167  	if len(r.FilterPath) > 0 {
   168  		params["filter_path"] = strings.Join(r.FilterPath, ",")
   169  	}
   170  
   171  	req, err := newRequest(method, path.String(), r.Body)
   172  	if err != nil {
   173  		return nil, err
   174  	}
   175  
   176  	if len(params) > 0 {
   177  		q := req.URL.Query()
   178  		for k, v := range params {
   179  			q.Set(k, v)
   180  		}
   181  		req.URL.RawQuery = q.Encode()
   182  	}
   183  
   184  	if r.Body != nil {
   185  		req.Header[headerContentType] = headerContentTypeJSON
   186  	}
   187  
   188  	if len(r.Header) > 0 {
   189  		if len(req.Header) == 0 {
   190  			req.Header = r.Header
   191  		} else {
   192  			for k, vv := range r.Header {
   193  				for _, v := range vv {
   194  					req.Header.Add(k, v)
   195  				}
   196  			}
   197  		}
   198  	}
   199  
   200  	if ctx != nil {
   201  		req = req.WithContext(ctx)
   202  	}
   203  
   204  	res, err := transport.Perform(req)
   205  	if err != nil {
   206  		return nil, err
   207  	}
   208  
   209  	response := Response{
   210  		StatusCode: res.StatusCode,
   211  		Body:       res.Body,
   212  		Header:     res.Header,
   213  	}
   214  
   215  	return &response, nil
   216  }
   217  
   218  // WithContext sets the request context.
   219  //
   220  func (f IndicesValidateQuery) WithContext(v context.Context) func(*IndicesValidateQueryRequest) {
   221  	return func(r *IndicesValidateQueryRequest) {
   222  		r.ctx = v
   223  	}
   224  }
   225  
   226  // WithBody - The query definition specified with the Query DSL.
   227  //
   228  func (f IndicesValidateQuery) WithBody(v io.Reader) func(*IndicesValidateQueryRequest) {
   229  	return func(r *IndicesValidateQueryRequest) {
   230  		r.Body = v
   231  	}
   232  }
   233  
   234  // WithIndex - a list of index names to restrict the operation; use _all to perform the operation on all indices.
   235  //
   236  func (f IndicesValidateQuery) WithIndex(v ...string) func(*IndicesValidateQueryRequest) {
   237  	return func(r *IndicesValidateQueryRequest) {
   238  		r.Index = v
   239  	}
   240  }
   241  
   242  // WithAllowNoIndices - whether to ignore if a wildcard indices expression resolves into no concrete indices. (this includes `_all` string or when no indices have been specified).
   243  //
   244  func (f IndicesValidateQuery) WithAllowNoIndices(v bool) func(*IndicesValidateQueryRequest) {
   245  	return func(r *IndicesValidateQueryRequest) {
   246  		r.AllowNoIndices = &v
   247  	}
   248  }
   249  
   250  // WithAllShards - execute validation on all shards instead of one random shard per index.
   251  //
   252  func (f IndicesValidateQuery) WithAllShards(v bool) func(*IndicesValidateQueryRequest) {
   253  	return func(r *IndicesValidateQueryRequest) {
   254  		r.AllShards = &v
   255  	}
   256  }
   257  
   258  // WithAnalyzer - the analyzer to use for the query string.
   259  //
   260  func (f IndicesValidateQuery) WithAnalyzer(v string) func(*IndicesValidateQueryRequest) {
   261  	return func(r *IndicesValidateQueryRequest) {
   262  		r.Analyzer = v
   263  	}
   264  }
   265  
   266  // WithAnalyzeWildcard - specify whether wildcard and prefix queries should be analyzed (default: false).
   267  //
   268  func (f IndicesValidateQuery) WithAnalyzeWildcard(v bool) func(*IndicesValidateQueryRequest) {
   269  	return func(r *IndicesValidateQueryRequest) {
   270  		r.AnalyzeWildcard = &v
   271  	}
   272  }
   273  
   274  // WithDefaultOperator - the default operator for query string query (and or or).
   275  //
   276  func (f IndicesValidateQuery) WithDefaultOperator(v string) func(*IndicesValidateQueryRequest) {
   277  	return func(r *IndicesValidateQueryRequest) {
   278  		r.DefaultOperator = v
   279  	}
   280  }
   281  
   282  // WithDf - the field to use as default where no field prefix is given in the query string.
   283  //
   284  func (f IndicesValidateQuery) WithDf(v string) func(*IndicesValidateQueryRequest) {
   285  	return func(r *IndicesValidateQueryRequest) {
   286  		r.Df = v
   287  	}
   288  }
   289  
   290  // WithExpandWildcards - whether to expand wildcard expression to concrete indices that are open, closed or both..
   291  //
   292  func (f IndicesValidateQuery) WithExpandWildcards(v string) func(*IndicesValidateQueryRequest) {
   293  	return func(r *IndicesValidateQueryRequest) {
   294  		r.ExpandWildcards = v
   295  	}
   296  }
   297  
   298  // WithExplain - return detailed information about the error.
   299  //
   300  func (f IndicesValidateQuery) WithExplain(v bool) func(*IndicesValidateQueryRequest) {
   301  	return func(r *IndicesValidateQueryRequest) {
   302  		r.Explain = &v
   303  	}
   304  }
   305  
   306  // WithIgnoreUnavailable - whether specified concrete indices should be ignored when unavailable (missing or closed).
   307  //
   308  func (f IndicesValidateQuery) WithIgnoreUnavailable(v bool) func(*IndicesValidateQueryRequest) {
   309  	return func(r *IndicesValidateQueryRequest) {
   310  		r.IgnoreUnavailable = &v
   311  	}
   312  }
   313  
   314  // WithLenient - specify whether format-based query failures (such as providing text to a numeric field) should be ignored.
   315  //
   316  func (f IndicesValidateQuery) WithLenient(v bool) func(*IndicesValidateQueryRequest) {
   317  	return func(r *IndicesValidateQueryRequest) {
   318  		r.Lenient = &v
   319  	}
   320  }
   321  
   322  // WithQuery - query in the lucene query string syntax.
   323  //
   324  func (f IndicesValidateQuery) WithQuery(v string) func(*IndicesValidateQueryRequest) {
   325  	return func(r *IndicesValidateQueryRequest) {
   326  		r.Query = v
   327  	}
   328  }
   329  
   330  // WithRewrite - provide a more detailed explanation showing the actual lucene query that will be executed..
   331  //
   332  func (f IndicesValidateQuery) WithRewrite(v bool) func(*IndicesValidateQueryRequest) {
   333  	return func(r *IndicesValidateQueryRequest) {
   334  		r.Rewrite = &v
   335  	}
   336  }
   337  
   338  // WithPretty makes the response body pretty-printed.
   339  //
   340  func (f IndicesValidateQuery) WithPretty() func(*IndicesValidateQueryRequest) {
   341  	return func(r *IndicesValidateQueryRequest) {
   342  		r.Pretty = true
   343  	}
   344  }
   345  
   346  // WithHuman makes statistical values human-readable.
   347  //
   348  func (f IndicesValidateQuery) WithHuman() func(*IndicesValidateQueryRequest) {
   349  	return func(r *IndicesValidateQueryRequest) {
   350  		r.Human = true
   351  	}
   352  }
   353  
   354  // WithErrorTrace includes the stack trace for errors in the response body.
   355  //
   356  func (f IndicesValidateQuery) WithErrorTrace() func(*IndicesValidateQueryRequest) {
   357  	return func(r *IndicesValidateQueryRequest) {
   358  		r.ErrorTrace = true
   359  	}
   360  }
   361  
   362  // WithFilterPath filters the properties of the response body.
   363  //
   364  func (f IndicesValidateQuery) WithFilterPath(v ...string) func(*IndicesValidateQueryRequest) {
   365  	return func(r *IndicesValidateQueryRequest) {
   366  		r.FilterPath = v
   367  	}
   368  }
   369  
   370  // WithHeader adds the headers to the HTTP request.
   371  //
   372  func (f IndicesValidateQuery) WithHeader(h map[string]string) func(*IndicesValidateQueryRequest) {
   373  	return func(r *IndicesValidateQueryRequest) {
   374  		if r.Header == nil {
   375  			r.Header = make(http.Header)
   376  		}
   377  		for k, v := range h {
   378  			r.Header.Add(k, v)
   379  		}
   380  	}
   381  }
   382  
   383  // WithOpaqueID adds the X-Opaque-Id header to the HTTP request.
   384  //
   385  func (f IndicesValidateQuery) WithOpaqueID(s string) func(*IndicesValidateQueryRequest) {
   386  	return func(r *IndicesValidateQueryRequest) {
   387  		if r.Header == nil {
   388  			r.Header = make(http.Header)
   389  		}
   390  		r.Header.Set("X-Opaque-Id", s)
   391  	}
   392  }