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c26ec5221e
NATS Streaming is deprecated and will be removed from OpenFaaS CE in a future release for security reasons. Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>
39 lines
910 B
Go
39 lines
910 B
Go
package handler
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import (
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"fmt"
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"log"
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"sync"
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)
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const sharedQueue = "faas-request"
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// CreateNATSQueue ready for asynchronous message processing of paylods of
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// up to a maximum of 256KB in size.
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func CreateNATSQueue(address string, port int, clusterName, channel string, clientConfig NATSConfig) (*NATSQueue, error) {
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var err error
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natsURL := fmt.Sprintf("nats://%s:%d", address, port)
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log.Printf("Opening connection to %s\n", natsURL)
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clientID := clientConfig.GetClientID()
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// If 'channel' is empty, use the previous default.
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if channel == "" {
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channel = sharedQueue
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}
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queue1 := NATSQueue{
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ClientID: clientID,
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ClusterID: clusterName,
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NATSURL: natsURL,
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Topic: channel,
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maxReconnect: clientConfig.GetMaxReconnect(),
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reconnectDelay: clientConfig.GetReconnectDelay(),
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ncMutex: &sync.RWMutex{},
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}
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err = queue1.connect()
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return &queue1, err
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}
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