Immerse yourself in the vibrant and exhilarating world of Northern Ireland's football scene with our comprehensive coverage of the Championship. Our platform is your go-to source for daily updates, expert analyses, and unparalleled betting predictions. Whether you're a die-hard fan or a casual observer, our content is crafted to keep you informed and engaged every step of the way. With detailed match previews, post-match reviews, and insider insights, we ensure you never miss a beat in this thrilling league.
Our commitment to delivering high-quality content is unmatched. We provide:
Before each matchday, we provide in-depth previews that include:
Our expert analysts use a combination of statistical analysis, historical data, and current trends to provide accurate betting predictions. Here's how we can help you:
After each matchday, dive into our highlights section where you'll find:
Meet the stars of Northern Ireland's Championship with our detailed player profiles. Each profile includes:
For those who love the strategic side of football, our tactical breakdowns offer:
Stay updated with all the latest news from your favorite teams, including:
Northern Ireland's Championship has a rich history filled with memorable moments. Explore articles that delve into:
<|repo_name|>joshuajiang/ef<|file_sep|>/ef/ef.go // Package ef provides an easy-to-use interface for accessing Elasticsearch. package ef import ( "bytes" "context" "encoding/json" "errors" "fmt" "io" "io/ioutil" "net/http" "net/url" "reflect" "strconv" "strings" elastic "github.com/olivere/elastic/v7" log "github.com/sirupsen/logrus" ) // Index contains all operations for working with indexes. type Index interface { Create() error Delete() error DeleteAlias(alias string) error GetAliases() (map[string][]string, error) GetMapping() (map[string]interface{}, error) MultiGet(ctx context.Context) ([]*elastic.SearchHit, error) MultiSearch(ctx context.Context) ([]*elastic.SearchHit, error) PutAlias(alias string) error UpdateMapping(mapping interface{}) error } // Client contains all operations for working with Elasticsearch. type Client interface { Close() error CreateIndex(index string) Index DeleteIndex(index string) error GetVersion() (string, error) } // ElasticClient wraps an elasticsearch.Client instance. type ElasticClient struct { client *elastic.Client } // New creates a new Elasticsearch client. func New(esURL string) (Client, error) { var client *elastic.Client var err error if esURL != "" { u, err := url.Parse(esURL) if err != nil { return nil, err } client, err = elastic.NewClient(elastic.SetURL(u.String())) } else { client, err = elastic.NewClient() } if err != nil { return nil, fmt.Errorf("error creating elasticsearch client: %v", err) } return &ElasticClient{client}, nil } // Close closes any underlying resources. func (c *ElasticClient) Close() error { return c.client.Close() } // CreateIndex creates a new index using its default mapping. func (c *ElasticClient) CreateIndex(index string) Index { return newIndex(c.client.Index(index)) } // DeleteIndex deletes an index. func (c *ElasticClient) DeleteIndex(index string) error { ctx := context.Background() exists := false exists, _ = c.client.IndexExists(index).Do(ctx) if exists { err := c.client.DeleteIndex(index).Do(ctx) if err != nil && !strings.Contains(err.Error(), "index_not_found_exception") { return fmt.Errorf("error deleting index '%s': %v", index, err) } } return nil } // GetVersion returns Elasticsearch version. func (c *ElasticClient) GetVersion() (string, error) { ctx := context.Background() res, err := c.client.Elasticsearch.GetVersion().Do(ctx) if err != nil { return "", fmt.Errorf("error getting elasticsearch version: %v", err) } version := res.Version.Number log.Debugf("Connected to elasticsearch version %s", version) return version, nil } type index struct { client *elastic.Client indexName string fieldNames []string createBody []byte createMappingsV map[string]interface{} deleteBody []byte getAliasesResp map[string]interface{} getMappingResp map[string]interface{} multiGetResp []map[string]interface{} multiSearchRespRaw map[string]interface{} putAliasBody []byte updateMappingsV map[string]interface{} updateMappingsM map[string]map[string]interface{} } // newIndex creates a new index instance. func newIndex(client *elastic.Client) Index { return &index{ client: client, fieldNames: []string{ esTypeField, esSourceField, esMetaField, esIndexField, esIdField, esRoutingField, esParentField, esTimestampField, esVersionField, esSeqNoField, esPrimaryTermField, esStatusField, esExistsField, esSourceExcludedField, esSortOrderField, esScoreField, esHighlightField, esMatchedQueriesField, esMaxScoreField, esExplainField, esInnerHitsField, esErrorCausedByField, esErrorRootCauseField, esErrorTypeField, esErrorReasonField, flattenPrefix + "_nested_type", flattenPrefix + "_nested_path", flattenPrefix + "_nested_parent", flattenPrefix + "_nested_score", flattenPrefix + "_nested_match", flattenPrefix + "_nested_matched_queries", flattenPrefix + "_nested_max_score", flattenPrefix + "_nested_highlight", flattenPrefix + "_nested_matched_fields", // support nested field name used by Go SDK https://github.com/olivere/elastic/blob/master/docs/nested.md#creating-a-nested-field nestedTypeFieldName, // support geo_point field name used by Go SDK https://github.com/olivere/elastic/blob/master/docs/mapping-geo-point.md#creating-a-geo-point-field geoPointFieldName, // support geo_shape field name used by Go SDK https://github.com/olivere/elastic/blob/master/docs/mapping-geo-shape.md#creating-a-geo-shape-field geoShapeFieldName, // support completion field name used by Go SDK https://github.com/olivere/elastic/blob/master/docs/mapping-completion.md#creating-a-completion-field completionFieldName, // support rank_feature field name used by Go SDK https://github.com/olivere/elastic/blob/master/docs/mapping-rank-feature.md#creating-a-rank-feature-field rankFeatureFieldName, // support rank_feature field name used by Go SDK https://github.com/olivere/elastic/blob/master/docs/mapping-suggest-text.md#creating-a-suggest-text-field suggestTextFieldName, // support vector field name used by Go SDK https://github.com/olivere/elastic/blob/master/docs/mapping-vector.md#creating-a-vector-field vectorFieldName, }, createMappingsV : map[string]interface{}{}, updateMappingsV : map[string]interface{}{}, updateMappingsM : map[string]map[string]interface{}{}, multiSearchRespRaw : map[string]interface{}{}, putAliasBody : []byte{}, getAliasesResp : map[string]interface{}{}, getMappingResp : map[string]interface{}, multiGetResp : []map[string]interface{}{}, deleteBody : []byte{}, createBody : []byte{}, // https://www.elastic.co/guide/en/elasticsearch/reference/current/_mappings.html#mappings-object-properties-flattened-nested-object-fields flattenNestedObjectFieldsMap : map[string]struct{}{ flattenPrefix + "_nested_type" : struct{}{}, flattenPrefix + "_nested_path" : struct{}{}, flattenPrefix + "_nested_parent" : struct{}{}, flattenPrefix + "_nested_score" : struct{}{}, flattenPrefix + "_nested_match" : struct{}{}, flattenPrefix + "_nested_matched_queries" : struct{}{}, flattenPrefix + "_nested_max_score" : struct{}{}, flattenPrefix + "_nested_highlight" : struct{}{}, flattenPrefix + "_nested_matched_fields" : struct{}{}, nestedTypeFieldName : struct{}{}, // support nested field name used by Go SDK https://github.com/olivere/elastic/blob/master/docs/nested.md#creating-a-nested-field }, // https://www.elastic.co/guide/en/elasticsearch/reference/current/_mapping-types.html#_geo_point_type geoPointFieldsMap : map[string]struct{}{ geoPointFieldName : struct{}{}, // support geo_point field name used by Go SDK https://github.com/olivere/elastic/blob/master/docs/mapping-geo-point.md#creating-a-geo-point-field }, // https://www.elastic.co/guide/en/elasticsearch/reference/current/_mapping-types.html#_geo_shape_type geoShapeFieldsMap : map[string]struct{}{ geoShapeFieldName : struct{}{}, // support geo_shape field name used by Go SDK https://github.com/olivere/elastic/blob/master/docs/mapping-geo-shape.md#creating-a-geo-shape-field }, // https://www.elastic.co/guide/en/elasticsearch/reference/current/_completion_type.html completionFieldsMap : map[string]struct{}{ completionFieldName : struct{}{}, // support completion field name used by Go SDK https://github.com/olivere/elastic/blob/master/docs/mapping-completion.md#creating-a-completion-field }, // https://www.elastic.co/guide/en/elasticsearch/reference/current/_rank_feature_type.html rankFeatureFieldsMap : map[string]struct{}{ rankFeatureFieldName : struct{}{}, // support rank_feature field name used by Go SDK https://github.com/olivere/elastic/blob/master/docs/mapping-rank-feature.md#creating-a-rank-feature-field }, // https://www.elastic.co/guide/en/elasticsearch/reference/current/_suggesters.html suggestTextFieldsMap : map[string]struct{}{ suggestTextFieldName : struct{}{}, // support suggest_text field name used by Go SDK https://github.com/olivere/elastic/blob/master/docs/mapping-suggest-text.md#creating-a-suggest-text-field }, // https://www.elastic.co/guide/en/elasticsearch/reference/current/vector.html vectorFieldsMap : map[string]struct{}{ vectorFieldName : struct{}{}, // support vector field name used by Go SDK https://github.com/olivere/elastic/blob/master/docs/mapping-vector.md#creating-a-vector-field }, } } func (i *index) extractFromMultiSearchResponse(resp interface{}) ([]*elastic.SearchHit, error) { multiSearchRespRaw := i.multiSearchRespRaw if resp != nil && multiSearchRespRaw == nil { var ok bool if multiSearchRespRaw , ok = resp.(map[string]interface{})["responses"]; !ok { return nil , errors.New("invalid response from multi search") } if len(multiSearchRespRaw.(map[string]interface{})) == 0 { return []*elastic.SearchHit{},nil } var hitsSlice []*elastic.SearchHit if hitsSlice , ok = i.extractFromMultiSearchResponseHits(multiSearchRespRaw); !ok { return nil , errors.New("invalid response from multi search") } return hitsSlice,nil return hitsSlice,nil } func (i *index) extractFromMultiSearchResponseHits(resp interface{}) ([]*elastic.SearchHit,error){ var ok bool if resp == nil { return []*elastic.SearchHit{},nil return []*elastic.SearchHit{},nil } else if hitsSlice , ok = resp.([]interface{}) ; !ok { return []*elastic.SearchHit{},errors.New("invalid response from multi search") } else if len(hitsSlice) ==0 { return []*elastic.SearchHit{},nil } else { var hitsSliceResult []*elastic.SearchHit for _, hitObj := range hitsSlice{ var hit elastic.SearchHit if hit , ok = i.extractFromMultiSearchResponseHitsOne(hitObj); !ok { return []*elastic.SearchHit{},errors.New("invalid response from multi search") } hitsSliceResult = append(hitsSliceResult,hit) } return hitsSliceResult,nil } func (i *index) extractFromMultiSearchResponseHitsOne(resp interface{}) (elastic.SearchHit,error){ var ok bool if resp == nil { return elastic.SearchHit{},nil return elastic.SearchHit{},nil } else if hitObj , ok = resp.(map[string]interface{}) ; !ok { return elastic.SearchHit{},errors.New("invalid response from multi search") } else if len(hitObj.(map[string]interface{})) ==