forked from xueqiu/rdr
/
render.go
77 lines (66 loc) · 2.21 KB
/
render.go
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// Copyright 2017 XUEQIU.COM
//
// 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 main
import (
"net/http"
"github.com/julienschmidt/httprouter"
)
func index(w http.ResponseWriter, r *http.Request, p httprouter.Params) {
for key := range counters.Items() {
http.Redirect(w, r, "/instance/"+key.(string), http.StatusFound)
return
}
}
func rdbReveal(w http.ResponseWriter, r *http.Request, p httprouter.Params) {
// deep copy tplCommonData into data
data := map[string]interface{}{}
for key, val := range tplCommonData {
data[key] = val
}
path := p.ByName("path")
c := counters.Get(path)
if c == nil {
return
}
counter := c.(*Counter)
data["CurrentInstance"] = path
data["LargestKeys"] = counter.GetLargestEntries(100)
largestKeyPrefixesByType := map[string][]*PrefixEntry{}
for _, entry := range counter.GetLargestKeyPrefixes() {
// mem use less than 1M, and list is long enough, not necessary to add
if entry.Bytes < 1000*1000 && len(largestKeyPrefixesByType[entry.Type]) > 50 {
continue
}
largestKeyPrefixesByType[entry.Type] = append(largestKeyPrefixesByType[entry.Type], entry)
}
data["LargestKeyPrefixes"] = largestKeyPrefixesByType
data["TypeBytes"] = counter.typeBytes
data["TypeNum"] = counter.typeNum
totleNum := uint64(0)
for _, v := range counter.typeNum {
totleNum += v
}
totleBytes := uint64(0)
for _, v := range counter.typeBytes {
totleBytes += v
}
data["TotleNum"] = totleNum
data["TotleBytes"] = totleBytes
lenLevelCount := map[string][]*PrefixEntry{}
for _, entry := range counter.GetLenLevelCount() {
lenLevelCount[entry.Type] = append(lenLevelCount[entry.Type], entry)
}
data["LenLevelCount"] = lenLevelCount
ServeHTML(w, "base.html", "revel.html", data)
}