github.com/galamsiva2020/kubernetes-heapster-monitoring@v0.0.0-20210823134957-3c1baa7c1e70/events/sinks/factory.go (about)

     1  // Copyright 2015 Google Inc. All Rights Reserved.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package sinks
    16  
    17  import (
    18  	"fmt"
    19  
    20  	"k8s.io/heapster/common/flags"
    21  	"k8s.io/heapster/events/core"
    22  	"k8s.io/heapster/events/sinks/elasticsearch"
    23  	"k8s.io/heapster/events/sinks/gcl"
    24  	"k8s.io/heapster/events/sinks/honeycomb"
    25  	"k8s.io/heapster/events/sinks/influxdb"
    26  	"k8s.io/heapster/events/sinks/kafka"
    27  	"k8s.io/heapster/events/sinks/log"
    28  	"k8s.io/heapster/events/sinks/riemann"
    29  
    30  	"github.com/golang/glog"
    31  )
    32  
    33  type SinkFactory struct {
    34  }
    35  
    36  func (this *SinkFactory) Build(uri flags.Uri) (core.EventSink, error) {
    37  	switch uri.Key {
    38  	case "gcl":
    39  		return gcl.CreateGCLSink(&uri.Val)
    40  	case "log":
    41  		return logsink.CreateLogSink()
    42  	case "influxdb":
    43  		return influxdb.CreateInfluxdbSink(&uri.Val)
    44  	case "elasticsearch":
    45  		return elasticsearch.NewElasticSearchSink(&uri.Val)
    46  	case "kafka":
    47  		return kafka.NewKafkaSink(&uri.Val)
    48  	case "riemann":
    49  		return riemann.CreateRiemannSink(&uri.Val)
    50  	case "honeycomb":
    51  		return honeycomb.NewHoneycombSink(&uri.Val)
    52  	default:
    53  		return nil, fmt.Errorf("Sink not recognized: %s", uri.Key)
    54  	}
    55  }
    56  
    57  func (this *SinkFactory) BuildAll(uris flags.Uris) []core.EventSink {
    58  	result := make([]core.EventSink, 0, len(uris))
    59  	for _, uri := range uris {
    60  		sink, err := this.Build(uri)
    61  		if err != nil {
    62  			glog.Errorf("Failed to create %v sink: %v", uri, err)
    63  			continue
    64  		}
    65  		result = append(result, sink)
    66  	}
    67  	return result
    68  }
    69  
    70  func NewSinkFactory() *SinkFactory {
    71  	return &SinkFactory{}
    72  }