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streamqueryz.go
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/
streamqueryz.go
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/*
Copyright 2017 Google Inc.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package framework
import (
"encoding/json"
"fmt"
"net/http"
"time"
)
// StreamQuery contains the streaming query info.
type StreamQuery struct {
Query string
ContextHTML string
Start time.Time
Duration int64
ConnID int
State string
ShowTerminateLink bool
}
// StreamQueryz returns the contents of /streamqueryz?format=json.
// as a []StreamQuery. The function returns an empty list on error.
func StreamQueryz() []StreamQuery {
var out []StreamQuery
response, err := http.Get(fmt.Sprintf("%s/streamqueryz?format=json", ServerAddress))
if err != nil {
return out
}
defer response.Body.Close()
_ = json.NewDecoder(response.Body).Decode(&out)
return out
}
// StreamTerminate terminates the specified streaming query.
func StreamTerminate(connID int) error {
response, err := http.Get(fmt.Sprintf("%s/streamqueryz/terminate?format=json&connID=%d", ServerAddress, connID))
if err != nil {
return err
}
response.Body.Close()
return nil
}