64 lines
1.6 KiB
Go
64 lines
1.6 KiB
Go
package environment
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import (
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"fmt"
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"github.com/openHPI/poseidon/internal/runner"
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"github.com/openHPI/poseidon/pkg/dto"
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)
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// AbstractManager is used to have a fallback environment manager in the chain of responsibility
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// following the null object pattern.
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type AbstractManager struct {
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nextHandler ManagerHandler
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runnerManager runner.Manager
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}
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func (n *AbstractManager) SetNextHandler(next ManagerHandler) {
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n.nextHandler = next
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}
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func (n *AbstractManager) NextHandler() ManagerHandler {
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if n.nextHandler != nil {
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return n.nextHandler
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} else {
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return &AbstractManager{}
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}
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}
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func (n *AbstractManager) List(_ bool) ([]runner.ExecutionEnvironment, error) {
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return []runner.ExecutionEnvironment{}, nil
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}
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func (n *AbstractManager) Get(_ dto.EnvironmentID, _ bool) (runner.ExecutionEnvironment, error) {
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return nil, runner.ErrRunnerNotFound
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}
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func (n *AbstractManager) CreateOrUpdate(_ dto.EnvironmentID, _ dto.ExecutionEnvironmentRequest) (bool, error) {
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return false, nil
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}
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func (n *AbstractManager) Delete(id dto.EnvironmentID) (bool, error) {
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e, ok := n.runnerManager.GetEnvironment(id)
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if !ok {
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if n.nextHandler != nil {
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isFound, err := n.NextHandler().Delete(id)
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if err != nil {
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return false, fmt.Errorf("aws wrapped: %w", err)
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}
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return isFound, nil
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} else {
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return false, nil
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}
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}
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n.runnerManager.DeleteEnvironment(id)
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if err := e.Delete(); err != nil {
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return true, fmt.Errorf("could not delete environment: %w", err)
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}
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return true, nil
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}
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func (n *AbstractManager) Statistics() map[dto.EnvironmentID]*dto.StatisticalExecutionEnvironmentData {
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return map[dto.EnvironmentID]*dto.StatisticalExecutionEnvironmentData{}
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}
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