From 9eb1d6c9270f1ab7ecdd2a7e73b07d1f74df9d1f Mon Sep 17 00:00:00 2001
From: Fabian Reinartz <fab.reinartz@gmail.com>
Date: Tue, 7 Mar 2017 11:43:32 +0100
Subject: [PATCH] remote: take code from master

---
 storage/remote/remote.go | 71 ++--------------------------------------
 1 file changed, 2 insertions(+), 69 deletions(-)

diff --git a/storage/remote/remote.go b/storage/remote/remote.go
index 1c5fbd9d3..a53f866b3 100644
--- a/storage/remote/remote.go
+++ b/storage/remote/remote.go
@@ -1,8 +1,4 @@
-<<<<<<< HEAD
-// Copyright 2016 The Prometheus Authors
-=======
 // Copyright 2017 The Prometheus Authors
->>>>>>> master
 // 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
@@ -23,29 +19,12 @@ import (
 	"github.com/prometheus/common/model"
 
 	"github.com/prometheus/prometheus/config"
-<<<<<<< HEAD
-	"github.com/prometheus/prometheus/relabel"
-=======
->>>>>>> master
 )
 
 // Storage allows queueing samples for remote writes.
 type Storage struct {
-<<<<<<< HEAD
-	mtx            sync.RWMutex
-	externalLabels model.LabelSet
-	conf           config.RemoteWriteConfig
-
-	queue *StorageQueueManager
-}
-
-// New returns a new remote Storage.
-func New() *Storage {
-	return &Storage{}
-=======
 	mtx    sync.RWMutex
 	queues []*QueueManager
->>>>>>> master
 }
 
 // ApplyConfig updates the state as the new config requires.
@@ -53,28 +32,6 @@ func (s *Storage) ApplyConfig(conf *config.Config) error {
 	s.mtx.Lock()
 	defer s.mtx.Unlock()
 
-<<<<<<< HEAD
-	// TODO: we should only stop & recreate queues which have changes,
-	// as this can be quite disruptive.
-	var newQueue *StorageQueueManager
-
-	if conf.RemoteWriteConfig.URL != nil {
-		c, err := NewClient(conf.RemoteWriteConfig)
-		if err != nil {
-			return err
-		}
-		newQueue = NewStorageQueueManager(c, nil)
-	}
-
-	if s.queue != nil {
-		s.queue.Stop()
-	}
-	s.queue = newQueue
-	s.conf = conf.RemoteWriteConfig
-	s.externalLabels = conf.GlobalConfig.ExternalLabels
-	if s.queue != nil {
-		s.queue.Start()
-=======
 	newQueues := []*QueueManager{}
 	// TODO: we should only stop & recreate queues which have changes,
 	// as this can be quite disruptive.
@@ -97,15 +54,14 @@ func (s *Storage) ApplyConfig(conf *config.Config) error {
 	s.queues = newQueues
 	for _, q := range s.queues {
 		q.Start()
->>>>>>> master
 	}
 	return nil
 }
 
 // Stop the background processing of the storage queues.
 func (s *Storage) Stop() {
-	if s.queue != nil {
-		s.queue.Stop()
+	for _, q := range s.queues {
+		q.Stop()
 	}
 }
 
@@ -114,32 +70,9 @@ func (s *Storage) Append(smpl *model.Sample) error {
 	s.mtx.RLock()
 	defer s.mtx.RUnlock()
 
-<<<<<<< HEAD
-	if s.queue == nil {
-		return nil
-	}
-
-	var snew model.Sample
-	snew = *smpl
-	snew.Metric = smpl.Metric.Clone()
-
-	for ln, lv := range s.externalLabels {
-		if _, ok := smpl.Metric[ln]; !ok {
-			snew.Metric[ln] = lv
-		}
-	}
-	snew.Metric = model.Metric(
-		relabel.Process(model.LabelSet(snew.Metric), s.conf.WriteRelabelConfigs...))
-
-	if snew.Metric == nil {
-		return nil
-	}
-	s.queue.Append(&snew)
-=======
 	for _, q := range s.queues {
 		q.Append(smpl)
 	}
->>>>>>> master
 	return nil
 }