mirror of https://github.com/goharbor/harbor.git
61 lines
1.6 KiB
Go
61 lines
1.6 KiB
Go
// Copyright Project Harbor 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 job
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const (
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defaultPriority uint = 1000
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)
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// PrioritySampler define the job priority generation method
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type PrioritySampler interface {
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// Priority for the given job.
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// Job with high priority has the more probabilities to execute.
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// e.g.:
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// always process X jobs before Y jobs if priorityX > priority Y
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//
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// Arguments:
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// job string: the job type
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//
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// Returns:
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// uint: the priority value (between 1 and 10000)
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For(job string) uint
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}
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// defaultSampler is default implementation of PrioritySampler
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type defaultSampler struct{}
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// For the given job
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func (ps *defaultSampler) For(job string) uint {
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switch job {
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// As an example, sample job has the lowest priority
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case SampleJob:
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return 1
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case SlackJobVendorType:
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return 1
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case TeamsJobVendorType:
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return 1
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// add more cases here if specified job priority is required
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// case XXX:
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// return 2000
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default:
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return defaultPriority
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}
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}
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// Priority returns the default job priority sampler implementation.
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func Priority() PrioritySampler {
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return &defaultSampler{}
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}
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