Ocean/Log/DeviceDatabase/ReadCustom.go
2015-06-23 07:49:59 +02:00

54 lines
1.4 KiB
Go

package DeviceDatabase
import (
"github.com/SommerEngineering/Ocean/Log"
LM "github.com/SommerEngineering/Ocean/Log/Meta"
"gopkg.in/mgo.v2/bson"
"math"
)
func ReadCustom(timeRange, logLevel, logCategory, logImpact, logSeverity, logMessageName, logSender, logPage string) (events []LogDBEntry, numPages int) {
//
// TODO => Is currently a stub
//
// Define the query:
query := logDBCollection.Find(bson.D{}).Sort(`-TimeUTC`) // TODO: projectName!!!
// How many record we have all over?
numRecords := loggingViewerPageSize
numPages = 1
if number, err := query.Count(); err != nil {
Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelWARN, LM.SeverityNone, LM.ImpactNone, LM.MessageNameDATABASE, `It was not possible to find the total number of records for the custom logging reader.`, err.Error())
} else {
numRecords = number
numPages = int(math.Ceil(float64(numRecords) / float64(loggingViewerPageSize)))
}
// Set now the page's record limit:
query = query.Limit(loggingViewerPageSize)
count := loggingViewerPageSize
// Execute the query and count the results:
if n, err := query.Count(); err == nil {
count = n
}
// The iterator for the results:
iter := query.Iter()
entry := LogDBEntry{}
pos := 0
// Reserve the memory for the results:
events = make([]LogDBEntry, count)
// Loop over all entries and store it:
for iter.Next(&entry) {
events[pos] = entry
pos++
}
return
}