settings

Documentation

Overview

Package settings is used for managing internal parameters that can be set at compile time by expert level users. Most of those parameters can also be overwritten by using the json mechanism described below.

Index

• Constants
• Variables

Constants

const (

	// SnapshotHeaderSize defines the snapshot header size in number of bytes.
	SnapshotHeaderSize uint64 = 1024

	// MaxMessageBatchSize is the max size for a single message batch sent between
	// nodehosts.
	MaxMessageBatchSize uint64 = LargeEntitySize
	// SnapshotChunkSize is the snapshot chunk size sent by the gRPC transport
	// module.
	SnapshotChunkSize uint64 = 2 * 1024 * 1024

	// LaunchDeadlineTick defines the number of ticks allowed for the bootstrap
	// process to complete.
	LaunchDeadlineTick uint64 = 24
)

const (
	// EntryNonCmdFieldsSize defines the upper limit of the non-cmd field
	// length in pb.Entry.
	EntryNonCmdFieldsSize = 16 * 8
	// LargeEntitySize defines what is considered as a large entity for per node
	// entities.
	LargeEntitySize uint64 = 64 * 1024 * 1024
)

Variables

var BlockFileMagicNumber = []byte{0x3F, 0x5B, 0xCB, 0xF1, 0xFA, 0xBA, 0x81, 0x9F}

BlockFileMagicNumber is the magic number used in block based snapshot files.

var Hard = getHardSettings()

Hard is the hard settings that can not be changed after the system has been deployed.

var Soft = getSoftSettings()

Soft is the soft settings that can be changed after the deployment of a system.