mirror of https://github.com/knative/client.git
63 lines
2.6 KiB
Go
63 lines
2.6 KiB
Go
// Copyright © 2022 The Knative Authors
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package broker
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import (
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"reflect"
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"github.com/spf13/cobra"
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"knative.dev/client/pkg/commands/flags"
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"knative.dev/client/pkg/dynamic"
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duckv1 "knative.dev/pkg/apis/duck/v1"
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)
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type DeliveryOptionFlags struct {
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SinkFlags flags.SinkFlags
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RetryCount int32
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Timeout string
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BackoffPolicy string
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BackoffDelay string
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RetryAfterMax string
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}
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func (d *DeliveryOptionFlags) Add(cmd *cobra.Command) {
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d.SinkFlags.AddWithFlagName(cmd, "dl-sink", "")
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cmd.Flag("dl-sink").Usage = "The sink receiving event that could not be sent to a destination."
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cmd.Flags().Int32Var(&d.RetryCount, "retry", 0, "The minimum number of retries the sender should attempt when "+
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"sending an event before moving it to the dead letter sink.")
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cmd.Flags().StringVar(&d.Timeout, "timeout", "", "The timeout of each single request. The value must be greater than 0.")
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cmd.Flags().StringVar(&d.BackoffPolicy, "backoff-policy", "", "The retry backoff policy (linear, exponential).")
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cmd.Flags().StringVar(&d.BackoffDelay, "backoff-delay", "", "The delay before retrying.")
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cmd.Flags().StringVar(&d.RetryAfterMax, "retry-after-max", "", "An optional upper bound on the duration specified in a "+
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"\"Retry-After\" header when calculating backoff times for retrying 429 and 503 response codes. "+
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"Setting the value to zero (\"PT0S\") can be used to opt-out of respecting \"Retry-After\" header values altogether. "+
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"This value only takes effect if \"Retry\" is configured, and also depends on specific implementations (Channels, Sources, etc.) "+
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"choosing to provide this capability.")
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}
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func (d *DeliveryOptionFlags) GetDlSink(cmd *cobra.Command, dynamicClient dynamic.KnDynamicClient, namespace string) (*duckv1.Destination, error) {
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var empty = flags.SinkFlags{}
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var destination *duckv1.Destination
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var err error
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if !reflect.DeepEqual(d.SinkFlags, empty) {
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destination, err = d.SinkFlags.ResolveSink(cmd.Context(), dynamicClient, namespace)
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if err != nil {
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return nil, err
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}
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}
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return destination, err
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}
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