6866ba9366
Update queue and storage systems for scheduler integration: - Queue backend with scheduler coordination - Filesystem queue with batch operations - Deduplication with tenant-aware keys - Storage layer with audit logging hooks - Domain models (Task, Events, Errors) with scheduler fields - Database layer with tenant isolation - Dataset storage with integrity checks
55 lines
2.5 KiB
Go
55 lines
2.5 KiB
Go
// Package domain provides core domain types for fetch_ml.
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// These types have zero internal dependencies and are used across all packages.
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package domain
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import (
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"time"
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)
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// Task represents an ML experiment task
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type Task struct {
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CreatedAt time.Time `json:"created_at"`
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Metadata map[string]string `json:"metadata,omitempty"`
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EndedAt *time.Time `json:"ended_at,omitempty"`
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Tracking *TrackingConfig `json:"tracking,omitempty"`
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NextRetry *time.Time `json:"next_retry,omitempty"`
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LeaseExpiry *time.Time `json:"lease_expiry,omitempty"`
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StartedAt *time.Time `json:"started_at,omitempty"`
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Username string `json:"username"`
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LeasedBy string `json:"leased_by,omitempty"`
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Error string `json:"error,omitempty"`
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Output string `json:"output,omitempty"`
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SnapshotID string `json:"snapshot_id,omitempty"`
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Status string `json:"status"`
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LastError string `json:"last_error,omitempty"`
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ID string `json:"id"`
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Args string `json:"args"`
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WorkerID string `json:"worker_id,omitempty"`
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JobName string `json:"job_name"`
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GPUMemory string `json:"gpu_memory,omitempty"`
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UserID string `json:"user_id"`
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CreatedBy string `json:"created_by"`
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Datasets []string `json:"datasets,omitempty"`
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Attempts []Attempt `json:"attempts,omitempty"`
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DatasetSpecs []DatasetSpec `json:"dataset_specs,omitempty"`
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MemoryGB int `json:"memory_gb,omitempty"`
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CPU int `json:"cpu,omitempty"`
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GPU int `json:"gpu,omitempty"`
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RetryCount int `json:"retry_count"`
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MaxRetries int `json:"max_retries"`
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Priority int64 `json:"priority"`
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}
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// Attempt represents a single execution attempt of a task
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type Attempt struct {
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StartedAt time.Time `json:"started_at"`
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EndedAt *time.Time `json:"ended_at,omitempty"`
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WorkerID string `json:"worker_id,omitempty"`
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Status string `json:"status"`
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FailureClass FailureClass `json:"failure_class,omitempty"`
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Signal string `json:"signal,omitempty"`
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Error string `json:"error,omitempty"`
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LogTail string `json:"log_tail,omitempty"`
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Attempt int `json:"attempt"`
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ExitCode int `json:"exit_code,omitempty"`
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}
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