executor

const (
	DefaultDirPerm = 0o750
	// DefaultRetryMaxDelay is the default maximum delay for retry operations
	DefaultRetryMaxDelay = 30 * time.Second
	// DefaultRetryBackoff is the default exponential backoff multiplier
	DefaultRetryBackoff = 2.0
)

const (
	// Snapshot mode constants
	SnapshotModeTime = "time"

	// Compression constants
	CompressionZstd = "zstd"

	// Performance optimization constants
	// NoCacheParallelMultiplier removed - parallel execution is no longer supported
	MemoryLimitGB         = 2
	MemoryLimitBytes      = 2 * 1024 * 1024 * 1024 // 2GB
	CommandTimeoutMinutes = 30
	MaxFileSizeMB         = 500
	MaxFileSizeBytes      = 500 * 1024 * 1024 // 500MB
	MaxTotalFileSizeGB    = 10
	MaxTotalFileSizeBytes = 10 * 1024 * 1024 * 1024 // 10GB

	// Network optimization constants
	MaxIdleConns            = 200
	MaxIdleConnsPerHost     = 20
	MaxConnsPerHost         = 100
	IdleConnTimeoutMin      = 5
	MaxConcurrency          = 15
	RequestTimeoutMin       = 5
	RetryAttempts           = 5
	RetryDelaySec           = 2
	DNSCacheTimeoutMin      = 10
	ManifestCacheTimeoutMin = 30
)

const (
	// UpstreamClientUaKey is the environment variable key for upstream client type
	// used to set User-Agent header in HTTP requests
	UpstreamClientUaKey = "UPSTREAM_CLIENT_TYPE"
	// DummyDestination is a placeholder destination used when no push destinations are specified
	DummyDestination = "docker.io/unset-repo/unset-image-name"
)