57 lines
2.2 KiB
Go
57 lines
2.2 KiB
Go
package nomad
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import (
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"github.com/hashicorp/nomad/nomad/structs"
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)
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// deploymentWatcherRaftShim is the shim that provides the state watching
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// methods. These should be set by the server and passed to the deployment
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// watcher.
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type deploymentWatcherRaftShim struct {
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// apply is used to apply a message to Raft
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apply raftApplyFn
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}
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// convertApplyErrors parses the results of a raftApply and returns the index at
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// which it was applied and any error that occurred. Raft Apply returns two
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// separate errors, Raft library errors and user returned errors from the FSM.
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// This helper, joins the errors by inspecting the applyResponse for an error.
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func (d *deploymentWatcherRaftShim) convertApplyErrors(applyResp interface{}, index uint64, err error) (uint64, error) {
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if applyResp != nil {
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if fsmErr, ok := applyResp.(error); ok && fsmErr != nil {
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return index, fsmErr
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}
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}
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return index, err
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}
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func (d *deploymentWatcherRaftShim) UpsertJob(job *structs.Job) (uint64, error) {
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job.SetSubmitTime()
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update := &structs.JobRegisterRequest{
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Job: job,
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}
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fsmErrIntf, index, raftErr := d.apply(structs.JobRegisterRequestType, update)
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return d.convertApplyErrors(fsmErrIntf, index, raftErr)
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}
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func (d *deploymentWatcherRaftShim) UpdateDeploymentStatus(u *structs.DeploymentStatusUpdateRequest) (uint64, error) {
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fsmErrIntf, index, raftErr := d.apply(structs.DeploymentStatusUpdateRequestType, u)
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return d.convertApplyErrors(fsmErrIntf, index, raftErr)
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}
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func (d *deploymentWatcherRaftShim) UpdateDeploymentPromotion(req *structs.ApplyDeploymentPromoteRequest) (uint64, error) {
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fsmErrIntf, index, raftErr := d.apply(structs.DeploymentPromoteRequestType, req)
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return d.convertApplyErrors(fsmErrIntf, index, raftErr)
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}
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func (d *deploymentWatcherRaftShim) UpdateDeploymentAllocHealth(req *structs.ApplyDeploymentAllocHealthRequest) (uint64, error) {
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fsmErrIntf, index, raftErr := d.apply(structs.DeploymentAllocHealthRequestType, req)
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return d.convertApplyErrors(fsmErrIntf, index, raftErr)
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}
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func (d *deploymentWatcherRaftShim) UpdateAllocDesiredTransition(req *structs.AllocUpdateDesiredTransitionRequest) (uint64, error) {
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fsmErrIntf, index, raftErr := d.apply(structs.AllocUpdateDesiredTransitionRequestType, req)
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return d.convertApplyErrors(fsmErrIntf, index, raftErr)
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}
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