3bac1d2d9d
Series are sorted internal by "order by", but the set of all series returned is not. Tried some ways to sort completely on database, found no way .. client side sort works at least Co-authored-by: Vishal <vishal-biyani@users.noreply.github.com>
79 lines
1.8 KiB
Go
79 lines
1.8 KiB
Go
/*
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Copyright 2016 The Fission Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package logdb
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import (
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"fmt"
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"time"
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)
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const (
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INFLUXDB = "influxdb"
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)
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type LogDatabase interface {
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GetLogs(LogFilter) ([]LogEntry, error)
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}
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type LogFilter struct {
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Pod string
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Function string
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FuncUid string
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Since time.Time
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Reverse bool
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RecordLimit int
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}
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type LogEntry struct {
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Timestamp time.Time
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Message string
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Stream string
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Sequence int
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Container string
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Namespace string
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FuncName string
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FuncUid string
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Pod string
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}
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type ByTimestampSort struct {
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entries []LogEntry
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desc bool
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}
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func (a ByTimestampSort) Len() int { return len(a.entries) }
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func (a ByTimestampSort) Swap(i, j int) { a.entries[i], a.entries[j] = a.entries[j], a.entries[i] }
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func (a ByTimestampSort) Less(i, j int) bool {
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if a.desc {
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return a.entries[i].Timestamp.UnixNano() > a.entries[j].Timestamp.UnixNano()
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} else {
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return a.entries[i].Timestamp.UnixNano() < a.entries[j].Timestamp.UnixNano()
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}
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}
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func ByTimestamp(entries []LogEntry, desc bool) ByTimestampSort {
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return ByTimestampSort{entries, desc}
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}
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func GetLogDB(dbType string, serverURL string) (LogDatabase, error) {
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switch dbType {
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case INFLUXDB:
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return NewInfluxDB(serverURL)
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}
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return nil, fmt.Errorf("log database type is incorrect, now only support %s", INFLUXDB)
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}
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