feat: support es sort

This commit is contained in:
loveuer
2024-06-21 15:52:34 +08:00
parent c9ace7c105
commit 24564489b8
8 changed files with 36 additions and 9 deletions

View File

@ -10,10 +10,11 @@ import (
"github.com/loveuer/esgo2dump/internal/util"
"github.com/loveuer/esgo2dump/log"
"github.com/loveuer/esgo2dump/model"
"github.com/samber/lo"
"time"
)
func ReadData(ctx context.Context, client *elastic.Client, index string, size, max int, query map[string]any, source []string) (<-chan []*model.ESSource, <-chan error) {
func ReadData(ctx context.Context, client *elastic.Client, index string, size, max int, query map[string]any, source []string, sort []string) (<-chan []*model.ESSource, <-chan error) {
var (
dataCh = make(chan []*model.ESSource)
errCh = make(chan error)
@ -71,6 +72,16 @@ func ReadData(ctx context.Context, client *elastic.Client, index string, size, m
qs = append(qs, client.Search.WithSourceIncludes(source...))
}
if len(sort) > 0 {
sorts := lo.Filter(sort, func(item string, index int) bool {
return item != ""
})
if len(sorts) > 0 {
qs = append(qs, client.Search.WithSort(sorts...))
}
}
if query != nil && len(query) > 0 {
queryBs, _ := json.Marshal(map[string]any{"query": query})
qs = append(qs, client.Search.WithBody(bytes.NewReader(queryBs)))

View File

@ -10,10 +10,14 @@ import (
"github.com/loveuer/esgo2dump/internal/util"
"github.com/loveuer/esgo2dump/log"
"github.com/loveuer/esgo2dump/model"
"github.com/samber/lo"
"time"
)
func ReadData(ctx context.Context, client *elastic.Client, index string, size, max int, query map[string]any, source []string) (<-chan []*model.ESSource, <-chan error) {
// ReadData es7 read data
// @param[source]: a list of include fields to extract and return from the _source field.
// @param[sort]: a list of <field>:<direction> pairs.
func ReadData(ctx context.Context, client *elastic.Client, index string, size, max int, query map[string]any, source []string, sort []string) (<-chan []*model.ESSource, <-chan error) {
var (
dataCh = make(chan []*model.ESSource)
errCh = make(chan error)
@ -71,6 +75,16 @@ func ReadData(ctx context.Context, client *elastic.Client, index string, size, m
qs = append(qs, client.Search.WithSourceIncludes(source...))
}
if len(sort) > 0 {
sorts := lo.Filter(sort, func(item string, index int) bool {
return item != ""
})
if len(sorts) > 0 {
qs = append(qs, client.Search.WithSort(sorts...))
}
}
if query != nil && len(query) > 0 {
queryBs, _ := json.Marshal(map[string]any{"query": query})
qs = append(qs, client.Search.WithBody(bytes.NewReader(queryBs)))