db

package
v0.0.0-...-0e89551 Latest Latest
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 Go to latest Published: Jul 23, 2015 License: Apache-2.0 Imports: 11 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var ErrBuildEventStreamClosed = errors.New("build event stream closed")
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var ErrConfigComparisonFailed = errors.New("comparison with existing config failed during save")
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var ErrEndOfBuildEventStream = errors.New("end of build event stream")
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var ErrLockRowNotPresentOrAlreadyDeleted = errors.New("lock could not be acquired because it didn't exist or was already cleaned up")
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var ErrNoBuild = errors.New("no build found")
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var ErrNoPipelines = errors.New("no pipelines configured")
View Source 
var ErrNoVersions = errors.New("no versions found")

Functions

func NewNotificationsBus 

func NewNotificationsBus(listener *pq.Listener) *notificationsBus

func NewPipelineDBFactory 

func NewPipelineDBFactory(
	logger lager.Logger,
	sqldbConnection *sql.DB,
	bus *notificationsBus,
	pipelinesDB PipelinesDB,
) *pipelineDBFactory

Types

type Build 

type Build struct {
	ID        int
	Name      string
	Status    Status
	Scheduled bool

	JobID        int
	JobName      string
	PipelineName string

	Engine         string
	EngineMetadata string

	StartTime time.Time
	EndTime   time.Time
}

func (Build) Abortable 

func (b Build) Abortable() bool

func (Build) IsRunning 

func (b Build) IsRunning() bool

func (Build) OneOff 

func (b Build) OneOff() bool

type BuildInput 

type BuildInput struct {
	Name string

	VersionedResource

	FirstOccurrence bool
}

type BuildOutput 

type BuildOutput struct {
	VersionedResource
}

type BuildTrackingLock 

type BuildTrackingLock int

func (BuildTrackingLock) Name 

func (buildTrackingLock BuildTrackingLock) Name() string

type ConfigDB 

type ConfigDB interface {
	GetConfig(pipelineName string) (atc.Config, ConfigVersion, error)
	SaveConfig(string, atc.Config, ConfigVersion, PipelinePausedState) (bool, error)
}

type ConfigVersion 

type ConfigVersion int

sequence identifier used for compare-and-swap

type DB 

type DB interface {
	GetBuild(buildID int) (Build, error)
	GetAllBuilds() ([]Build, error)
	GetAllStartedBuilds() ([]Build, error)

	CreatePipe(pipeGUID string, url string) error
	GetPipe(pipeGUID string) (Pipe, error)

	CreateOneOffBuild() (Build, error)

	StartBuild(buildID int, engineName, engineMetadata string) (bool, error)
	FinishBuild(buildID int, status Status) error
	ErrorBuild(buildID int, cause error) error

	SaveBuildInput(buildID int, input BuildInput) (SavedVersionedResource, error)
	SaveBuildOutput(buildID int, vr VersionedResource) (SavedVersionedResource, error)

	GetBuildEvents(buildID int, from uint) (EventSource, error)
	SaveBuildEvent(buildID int, event atc.Event) error

	AcquireWriteLockImmediately(locks []NamedLock) (Lock, error)
	AcquireWriteLock(locks []NamedLock) (Lock, error)
	AcquireReadLock(locks []NamedLock) (Lock, error)
	ListLocks() ([]string, error)

	SaveBuildEngineMetadata(buildID int, engineMetadata string) error

	AbortBuild(buildID int) error
	AbortNotifier(buildID int) (Notifier, error)

	Workers() ([]WorkerInfo, error) // auto-expires workers based on ttl
	SaveWorker(WorkerInfo, time.Duration) error

	GetConfigByBuildID(buildID int) (atc.Config, ConfigVersion, error)
}

type EventSource 

type EventSource interface {
	Next() (atc.Event, error)
	Close() error
}

type Job 

type Job struct {
	Name string
}

type JobHistory 

type JobHistory struct {
	JobName string
	Builds  []Build
}

type JobSchedulingLock 

type JobSchedulingLock string

func (JobSchedulingLock) Name 

func (jobSchedulingLock JobSchedulingLock) Name() string

type JobService 

type JobService struct {
	JobConfig atc.JobConfig
	DBJob     SavedJob
	DB        JobServiceDB
}

func NewJobService 

func NewJobService(config atc.JobConfig, jobServiceDB JobServiceDB) (JobService, error)

func (JobService) CanBuildBeScheduled 

func (s JobService) CanBuildBeScheduled(build Build) (bool, string, error)

type JobServiceDB 

type JobServiceDB interface {
	GetJob(job string) (SavedJob, error)
	GetRunningBuildsBySerialGroup(jobName string, serialGroups []string) ([]Build, error)
	GetNextPendingBuildBySerialGroup(jobName string, serialGroups []string) (Build, error)
}

type Lock 

type Lock interface {
	Release() error
}

type MetadataField 

type MetadataField struct {
	Name  string
	Value string
}

type NamedLock 

type NamedLock interface {
	Name() string
}

type Notifier 

type Notifier interface {
	Notify() <-chan struct{}
	Close() error
}

type Pipe 

type Pipe struct {
	ID  string
	URL string
}

type Pipeline 

type Pipeline struct {
	Name    string
	Config  atc.Config
	Version ConfigVersion
}

type PipelineDB 

type PipelineDB interface {
	GetPipelineName() string
	ScopedName(string) string

	Pause() error
	Unpause() error
	IsPaused() (bool, error)

	Destroy() error

	GetConfig() (atc.Config, ConfigVersion, error)

	GetResource(resourceName string) (SavedResource, error)
	GetResourceHistory(resource string) ([]*VersionHistory, error)
	PauseResource(resourceName string) error
	UnpauseResource(resourceName string) error

	SaveResourceVersions(atc.ResourceConfig, []atc.Version) error
	GetLatestVersionedResource(resource SavedResource) (SavedVersionedResource, error)
	EnableVersionedResource(resourceID int) error
	DisableVersionedResource(resourceID int) error
	SetResourceCheckError(resource SavedResource, err error) error

	GetJob(job string) (SavedJob, error)
	PauseJob(job string) error
	UnpauseJob(job string) error

	GetJobFinishedAndNextBuild(job string) (*Build, *Build, error)

	GetAllJobBuilds(job string) ([]Build, error)
	GetJobBuild(job string, build string) (Build, error)
	CreateJobBuild(job string) (Build, error)
	CreateJobBuildForCandidateInputs(job string) (Build, bool, error)

	UseInputsForBuild(buildID int, inputs []BuildInput) error

	GetLatestInputVersions([]atc.JobInput) ([]BuildInput, error)
	GetJobBuildForInputs(job string, inputs []BuildInput) (Build, error)
	GetNextPendingBuild(job string) (Build, error)

	GetCurrentBuild(job string) (Build, error)
	GetRunningBuildsBySerialGroup(jobName string, serialGrous []string) ([]Build, error)
	GetNextPendingBuildBySerialGroup(jobName string, serialGroups []string) (Build, error)

	ScheduleBuild(buildID int, job atc.JobConfig) (bool, error)
	SaveBuildInput(buildID int, input BuildInput) (SavedVersionedResource, error)
	SaveBuildOutput(buildID int, vr VersionedResource) (SavedVersionedResource, error)
	GetBuildResources(buildID int) ([]BuildInput, []BuildOutput, error)
}

type PipelineDBFactory 

type PipelineDBFactory interface {
	Build(pipeline SavedPipeline) PipelineDB
	BuildWithName(pipelineName string) (PipelineDB, error)
	BuildDefault() (PipelineDB, error)
}

type PipelinePausedState 

type PipelinePausedState string
const (
	PipelinePaused   PipelinePausedState = "paused"
	PipelineUnpaused PipelinePausedState = "unpaused"
	PipelineNoChange PipelinePausedState = "nochange"
)

func (PipelinePausedState) Bool 

func (state PipelinePausedState) Bool() *bool

type PipelinesDB 

type PipelinesDB interface {
	GetAllActivePipelines() ([]SavedPipeline, error)
	GetPipelineByName(pipelineName string) (SavedPipeline, error)

	OrderPipelines([]string) error
}

type PlanConvertingConfigDB 

type PlanConvertingConfigDB struct {
	NestedDB ConfigDB
}

func (PlanConvertingConfigDB) GetConfig 

func (db PlanConvertingConfigDB) GetConfig(pipelineName string) (atc.Config, ConfigVersion, error)

func (PlanConvertingConfigDB) SaveConfig 

func (db PlanConvertingConfigDB) SaveConfig(pipelineName string, config atc.Config, version ConfigVersion, pausedState PipelinePausedState) (bool, error)

type Resource 

type Resource struct {
	Name string
}

type ResourceCheckingLock 

type ResourceCheckingLock string

func (ResourceCheckingLock) Name 

func (resourceCheckingLock ResourceCheckingLock) Name() string

type SQLDB 

type SQLDB struct {
	// contains filtered or unexported fields
}

func NewSQL 

func NewSQL(
	logger lager.Logger,
	sqldbConnection *sql.DB,
	bus *notificationsBus,
) *SQLDB

func (*SQLDB) AbortBuild 

func (db *SQLDB) AbortBuild(buildID int) error

func (*SQLDB) AbortNotifier 

func (db *SQLDB) AbortNotifier(buildID int) (Notifier, error)

func (*SQLDB) AcquireReadLock 

func (db *SQLDB) AcquireReadLock(lock []NamedLock) (Lock, error)

func (*SQLDB) AcquireWriteLock 

func (db *SQLDB) AcquireWriteLock(lock []NamedLock) (Lock, error)

func (*SQLDB) AcquireWriteLockImmediately 

func (db *SQLDB) AcquireWriteLockImmediately(lock []NamedLock) (Lock, error)

func (*SQLDB) CreateOneOffBuild 

func (db *SQLDB) CreateOneOffBuild() (Build, error)

func (*SQLDB) CreatePipe 

func (db *SQLDB) CreatePipe(pipeGUID string, url string) error

func (*SQLDB) ErrorBuild 

func (db *SQLDB) ErrorBuild(buildID int, cause error) error

func (*SQLDB) FinishBuild 

func (db *SQLDB) FinishBuild(buildID int, status Status) error

func (*SQLDB) GetAllActivePipelines 

func (db *SQLDB) GetAllActivePipelines() ([]SavedPipeline, error)

func (*SQLDB) GetAllBuilds 

func (db *SQLDB) GetAllBuilds() ([]Build, error)

func (*SQLDB) GetAllStartedBuilds 

func (db *SQLDB) GetAllStartedBuilds() ([]Build, error)

func (*SQLDB) GetBuild 

func (db *SQLDB) GetBuild(buildID int) (Build, error)

func (*SQLDB) GetBuildEvents 

func (db *SQLDB) GetBuildEvents(buildID int, from uint) (EventSource, error)

func (*SQLDB) GetConfig 

func (db *SQLDB) GetConfig(pipelineName string) (atc.Config, ConfigVersion, error)

func (*SQLDB) GetConfigByBuildID 

func (db *SQLDB) GetConfigByBuildID(buildID int) (atc.Config, ConfigVersion, error)

func (*SQLDB) GetPipe 

func (db *SQLDB) GetPipe(pipeGUID string) (Pipe, error)

func (*SQLDB) GetPipelineByName 

func (db *SQLDB) GetPipelineByName(pipelineName string) (SavedPipeline, error)

func (*SQLDB) ListLocks 

func (db *SQLDB) ListLocks() ([]string, error)

func (*SQLDB) OrderPipelines 

func (db *SQLDB) OrderPipelines(pipelineNames []string) error

func (*SQLDB) SaveBuildEngineMetadata 

func (db *SQLDB) SaveBuildEngineMetadata(buildID int, engineMetadata string) error

func (*SQLDB) SaveBuildEvent 

func (db *SQLDB) SaveBuildEvent(buildID int, event atc.Event) error

func (*SQLDB) SaveBuildInput 

func (db *SQLDB) SaveBuildInput(buildID int, input BuildInput) (SavedVersionedResource, error)

func (*SQLDB) SaveBuildOutput 

func (db *SQLDB) SaveBuildOutput(buildID int, vr VersionedResource) (SavedVersionedResource, error)

func (*SQLDB) SaveConfig 

func (db *SQLDB) SaveConfig(pipelineName string, config atc.Config, from ConfigVersion, pausedState PipelinePausedState) (bool, error)

func (*SQLDB) SaveWorker 

func (db *SQLDB) SaveWorker(info WorkerInfo, ttl time.Duration) error

func (*SQLDB) StartBuild 

func (db *SQLDB) StartBuild(buildID int, engine, metadata string) (bool, error)

func (*SQLDB) Workers 

func (db *SQLDB) Workers() ([]WorkerInfo, error)

type SavedJob 

type SavedJob struct {
	ID           int
	Paused       bool
	PipelineName string
	Job
}

type SavedPipeline 

type SavedPipeline struct {
	ID     int
	Paused bool

	Pipeline
}

type SavedResource 

type SavedResource struct {
	ID           int
	CheckError   error
	Paused       bool
	PipelineName string
	Resource
}

func (SavedResource) FailingToCheck 

func (r SavedResource) FailingToCheck() bool

type SavedVersionedResource 

type SavedVersionedResource struct {
	ID int

	Enabled bool

	VersionedResource
}

type SavedVersionedResources 

type SavedVersionedResources []SavedVersionedResource

func (SavedVersionedResources) Lookup 

func (vrs SavedVersionedResources) Lookup(name string) (SavedVersionedResource, bool)

type Source 

type Source map[string]interface{}

type Status 

type Status string
const (
	StatusPending   Status = "pending"
	StatusStarted   Status = "started"
	StatusAborted   Status = "aborted"
	StatusSucceeded Status = "succeeded"
	StatusFailed    Status = "failed"
	StatusErrored   Status = "errored"
	StatusPaused    Status = "paused"
)

type Version 

type Version map[string]interface{}

type VersionHistory 

type VersionHistory struct {
	VersionedResource SavedVersionedResource
	InputsTo          []*JobHistory
	OutputsOf         []*JobHistory
}

type VersionedResource 

type VersionedResource struct {
	Resource     string
	Type         string
	Source       Source
	Version      Version
	Metadata     []MetadataField
	PipelineName string
}

type VersionedResources 

type VersionedResources []VersionedResource

func (VersionedResources) Lookup 

func (vrs VersionedResources) Lookup(name string) (VersionedResource, bool)

type WorkerInfo 

type WorkerInfo struct {
	Addr string

	ActiveContainers int
	ResourceTypes    []atc.WorkerResourceType
	Platform         string
	Tags             []string
}

Source Files

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