Sanket SudakeandGitHub
caffed92f4
* errors.Wrap* removal Signed-off-by: Sanket Sudake <sanketsudake@gmail.com> * remove errors.Errorf Signed-off-by: Sanket Sudake <sanketsudake@gmail.com> * Remove remaining calls Signed-off-by: Sanket Sudake <sanketsudake@gmail.com> * Few more errors Signed-off-by: Sanket Sudake <sanketsudake@gmail.com> * Fix golint errors Signed-off-by: Sanket Sudake <sanketsudake@gmail.com> --------- Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>
63 lines
1.7 KiB
Go
63 lines
1.7 KiB
Go
/*
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Copyright 2020 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 factory
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import (
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"fmt"
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"sync"
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"go.uber.org/zap"
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fv1 "github.com/fission/fission/pkg/apis/core/v1"
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"github.com/fission/fission/pkg/mqtrigger/messageQueue"
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)
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var (
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messageQueueFactories = make(map[fv1.MessageQueueType]MessageQueueFactory)
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lock = sync.Mutex{}
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)
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type (
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MessageQueueFactory interface {
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Create(logger *zap.Logger, config messageQueue.Config, routerURL string) (messageQueue.MessageQueue, error)
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}
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)
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func Register(mqType fv1.MessageQueueType, factory MessageQueueFactory) {
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lock.Lock()
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defer lock.Unlock()
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if factory == nil {
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panic("Nil message queue factory")
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}
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_, registered := messageQueueFactories[mqType]
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if registered {
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panic("Message queue factory already register")
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}
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messageQueueFactories[mqType] = factory
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}
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func Create(logger *zap.Logger, mqType fv1.MessageQueueType, mqConfig messageQueue.Config, routerUrl string) (messageQueue.MessageQueue, error) {
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factory, registered := messageQueueFactories[mqType]
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if !registered {
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return nil, fmt.Errorf("no supported message queue type found for %q", mqType)
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}
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return factory.Create(logger, mqConfig, routerUrl)
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}
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