binpacker

Documentation

Index

• Constants
• type Binpacker
  • func SelectBinpacker(name string) *Binpacker

Constants

const (

	// SingleAzTightlyPack will attempt to schedule pods within a single AZ
	// Note that single-az-tightly-pack does not guarantee that ALL pods will be scheduled in the same AZ, please see
	// the SingleAzTightlyPack docs for more information (see also ShouldScheduleDynamicallyAllocatedExecutorsInSameAZ)
	SingleAzTightlyPack string = "single-az-tightly-pack"
	// SingleAzMinimalFragmentation tries to reduce spark app fragmentation by trying to fit executors on fewer hosts
	// when possible. Dynamically allocated executors are a bit more challenging, but generally speaking we will
	// attempt to schedule them on host already running executors belonging to the same app.
	SingleAzMinimalFragmentation string = "single-az-minimal-fragmentation"
)

Types

type Binpacker

type Binpacker struct {
	Name        string
	BinpackFunc binpack.SparkBinPackFunction
	IsSingleAz  bool
}

Binpacker is a BinpackFunc with a known name

func SelectBinpacker

func SelectBinpacker(name string) *Binpacker

SelectBinpacker selects the binpack function from the given name