github.com/opensearch-project/opensearch-go/v2@v2.3.0/opensearchapi/api.cat.thread_pool.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  	"net/http"
    32  	"strconv"
    33  	"strings"
    34  	"time"
    35  )
    36  
    37  func newCatThreadPoolFunc(t Transport) CatThreadPool {
    38  	return func(o ...func(*CatThreadPoolRequest)) (*Response, error) {
    39  		var r = CatThreadPoolRequest{}
    40  		for _, f := range o {
    41  			f(&r)
    42  		}
    43  		return r.Do(r.ctx, t)
    44  	}
    45  }
    46  
    47  // ----- API Definition -------------------------------------------------------
    48  
    49  // CatThreadPool returns cluster-wide thread pool statistics per node.
    50  // By default the active, queue and rejected statistics are returned for all thread pools.
    51  //
    52  //
    53  type CatThreadPool func(o ...func(*CatThreadPoolRequest)) (*Response, error)
    54  
    55  // CatThreadPoolRequest configures the Cat Thread Pool API request.
    56  //
    57  type CatThreadPoolRequest struct {
    58  	ThreadPoolPatterns []string
    59  
    60  	Format                string
    61  	H                     []string
    62  	Help                  *bool
    63  	Local                 *bool
    64  	MasterTimeout         time.Duration
    65  	ClusterManagerTimeout time.Duration
    66  	S                     []string
    67  	Size                  string
    68  	V                     *bool
    69  
    70  	Pretty     bool
    71  	Human      bool
    72  	ErrorTrace bool
    73  	FilterPath []string
    74  
    75  	Header http.Header
    76  
    77  	ctx context.Context
    78  }
    79  
    80  // Do executes the request and returns response or error.
    81  //
    82  func (r CatThreadPoolRequest) Do(ctx context.Context, transport Transport) (*Response, error) {
    83  	var (
    84  		method string
    85  		path   strings.Builder
    86  		params map[string]string
    87  	)
    88  
    89  	method = "GET"
    90  
    91  	path.Grow(1 + len("_cat") + 1 + len("thread_pool") + 1 + len(strings.Join(r.ThreadPoolPatterns, ",")))
    92  	path.WriteString("/")
    93  	path.WriteString("_cat")
    94  	path.WriteString("/")
    95  	path.WriteString("thread_pool")
    96  	if len(r.ThreadPoolPatterns) > 0 {
    97  		path.WriteString("/")
    98  		path.WriteString(strings.Join(r.ThreadPoolPatterns, ","))
    99  	}
   100  
   101  	params = make(map[string]string)
   102  
   103  	if r.Format != "" {
   104  		params["format"] = r.Format
   105  	}
   106  
   107  	if len(r.H) > 0 {
   108  		params["h"] = strings.Join(r.H, ",")
   109  	}
   110  
   111  	if r.Help != nil {
   112  		params["help"] = strconv.FormatBool(*r.Help)
   113  	}
   114  
   115  	if r.Local != nil {
   116  		params["local"] = strconv.FormatBool(*r.Local)
   117  	}
   118  
   119  	if r.MasterTimeout != 0 {
   120  		params["master_timeout"] = formatDuration(r.MasterTimeout)
   121  	}
   122  
   123  	if r.ClusterManagerTimeout != 0 {
   124  		params["cluster_manager_timeout"] = formatDuration(r.ClusterManagerTimeout)
   125  	}
   126  
   127  	if len(r.S) > 0 {
   128  		params["s"] = strings.Join(r.S, ",")
   129  	}
   130  
   131  	if r.Size != "" {
   132  		params["size"] = r.Size
   133  	}
   134  
   135  	if r.V != nil {
   136  		params["v"] = strconv.FormatBool(*r.V)
   137  	}
   138  
   139  	if r.Pretty {
   140  		params["pretty"] = "true"
   141  	}
   142  
   143  	if r.Human {
   144  		params["human"] = "true"
   145  	}
   146  
   147  	if r.ErrorTrace {
   148  		params["error_trace"] = "true"
   149  	}
   150  
   151  	if len(r.FilterPath) > 0 {
   152  		params["filter_path"] = strings.Join(r.FilterPath, ",")
   153  	}
   154  
   155  	req, err := newRequest(method, path.String(), nil)
   156  	if err != nil {
   157  		return nil, err
   158  	}
   159  
   160  	if len(params) > 0 {
   161  		q := req.URL.Query()
   162  		for k, v := range params {
   163  			q.Set(k, v)
   164  		}
   165  		req.URL.RawQuery = q.Encode()
   166  	}
   167  
   168  	if len(r.Header) > 0 {
   169  		if len(req.Header) == 0 {
   170  			req.Header = r.Header
   171  		} else {
   172  			for k, vv := range r.Header {
   173  				for _, v := range vv {
   174  					req.Header.Add(k, v)
   175  				}
   176  			}
   177  		}
   178  	}
   179  
   180  	if ctx != nil {
   181  		req = req.WithContext(ctx)
   182  	}
   183  
   184  	res, err := transport.Perform(req)
   185  	if err != nil {
   186  		return nil, err
   187  	}
   188  
   189  	response := Response{
   190  		StatusCode: res.StatusCode,
   191  		Body:       res.Body,
   192  		Header:     res.Header,
   193  	}
   194  
   195  	return &response, nil
   196  }
   197  
   198  // WithContext sets the request context.
   199  //
   200  func (f CatThreadPool) WithContext(v context.Context) func(*CatThreadPoolRequest) {
   201  	return func(r *CatThreadPoolRequest) {
   202  		r.ctx = v
   203  	}
   204  }
   205  
   206  // WithThreadPoolPatterns - a list of regular-expressions to filter the thread pools in the output.
   207  //
   208  func (f CatThreadPool) WithThreadPoolPatterns(v ...string) func(*CatThreadPoolRequest) {
   209  	return func(r *CatThreadPoolRequest) {
   210  		r.ThreadPoolPatterns = v
   211  	}
   212  }
   213  
   214  // WithFormat - a short version of the accept header, e.g. json, yaml.
   215  //
   216  func (f CatThreadPool) WithFormat(v string) func(*CatThreadPoolRequest) {
   217  	return func(r *CatThreadPoolRequest) {
   218  		r.Format = v
   219  	}
   220  }
   221  
   222  // WithH - comma-separated list of column names to display.
   223  //
   224  func (f CatThreadPool) WithH(v ...string) func(*CatThreadPoolRequest) {
   225  	return func(r *CatThreadPoolRequest) {
   226  		r.H = v
   227  	}
   228  }
   229  
   230  // WithHelp - return help information.
   231  //
   232  func (f CatThreadPool) WithHelp(v bool) func(*CatThreadPoolRequest) {
   233  	return func(r *CatThreadPoolRequest) {
   234  		r.Help = &v
   235  	}
   236  }
   237  
   238  // WithLocal - return local information, do not retrieve the state from cluster-manager node (default: false).
   239  //
   240  func (f CatThreadPool) WithLocal(v bool) func(*CatThreadPoolRequest) {
   241  	return func(r *CatThreadPoolRequest) {
   242  		r.Local = &v
   243  	}
   244  }
   245  
   246  // WithMasterTimeout - explicit operation timeout for connection to cluster-manager node.
   247  //
   248  // Deprecated: To promote inclusive language, use WithClusterManagerTimeout instead.
   249  //
   250  func (f CatThreadPool) WithMasterTimeout(v time.Duration) func(*CatThreadPoolRequest) {
   251  	return func(r *CatThreadPoolRequest) {
   252  		r.MasterTimeout = v
   253  	}
   254  }
   255  
   256  // WithClusterManagerTimeout - explicit operation timeout for connection to cluster-manager node.
   257  //
   258  func (f CatThreadPool) WithClusterManagerTimeout(v time.Duration) func(*CatThreadPoolRequest) {
   259  	return func(r *CatThreadPoolRequest) {
   260  		r.ClusterManagerTimeout = v
   261  	}
   262  }
   263  
   264  // WithS - comma-separated list of column names or column aliases to sort by.
   265  //
   266  func (f CatThreadPool) WithS(v ...string) func(*CatThreadPoolRequest) {
   267  	return func(r *CatThreadPoolRequest) {
   268  		r.S = v
   269  	}
   270  }
   271  
   272  // WithSize - the multiplier in which to display values.
   273  //
   274  func (f CatThreadPool) WithSize(v string) func(*CatThreadPoolRequest) {
   275  	return func(r *CatThreadPoolRequest) {
   276  		r.Size = v
   277  	}
   278  }
   279  
   280  // WithV - verbose mode. display column headers.
   281  //
   282  func (f CatThreadPool) WithV(v bool) func(*CatThreadPoolRequest) {
   283  	return func(r *CatThreadPoolRequest) {
   284  		r.V = &v
   285  	}
   286  }
   287  
   288  // WithPretty makes the response body pretty-printed.
   289  //
   290  func (f CatThreadPool) WithPretty() func(*CatThreadPoolRequest) {
   291  	return func(r *CatThreadPoolRequest) {
   292  		r.Pretty = true
   293  	}
   294  }
   295  
   296  // WithHuman makes statistical values human-readable.
   297  //
   298  func (f CatThreadPool) WithHuman() func(*CatThreadPoolRequest) {
   299  	return func(r *CatThreadPoolRequest) {
   300  		r.Human = true
   301  	}
   302  }
   303  
   304  // WithErrorTrace includes the stack trace for errors in the response body.
   305  //
   306  func (f CatThreadPool) WithErrorTrace() func(*CatThreadPoolRequest) {
   307  	return func(r *CatThreadPoolRequest) {
   308  		r.ErrorTrace = true
   309  	}
   310  }
   311  
   312  // WithFilterPath filters the properties of the response body.
   313  //
   314  func (f CatThreadPool) WithFilterPath(v ...string) func(*CatThreadPoolRequest) {
   315  	return func(r *CatThreadPoolRequest) {
   316  		r.FilterPath = v
   317  	}
   318  }
   319  
   320  // WithHeader adds the headers to the HTTP request.
   321  //
   322  func (f CatThreadPool) WithHeader(h map[string]string) func(*CatThreadPoolRequest) {
   323  	return func(r *CatThreadPoolRequest) {
   324  		if r.Header == nil {
   325  			r.Header = make(http.Header)
   326  		}
   327  		for k, v := range h {
   328  			r.Header.Add(k, v)
   329  		}
   330  	}
   331  }
   332  
   333  // WithOpaqueID adds the X-Opaque-Id header to the HTTP request.
   334  //
   335  func (f CatThreadPool) WithOpaqueID(s string) func(*CatThreadPoolRequest) {
   336  	return func(r *CatThreadPoolRequest) {
   337  		if r.Header == nil {
   338  			r.Header = make(http.Header)
   339  		}
   340  		r.Header.Set("X-Opaque-Id", s)
   341  	}
   342  }