worker

Documentation

Overview

Package worker provides an implementation of the bazel worker protocol.

Tools may be written as a normal command line utility, except the passed run function may be invoked multiple times.

Index

• func LookupDigest(filename string) (string, bool)
• func Work(run func([]string) int)
• type Cache
  • func NewCache(name string) *Cache
  • func (c *Cache) Lookup(filenames []string, generate func() Sizer) Sizer
• type CacheBytes
  • func (cb CacheBytes) Size() int64
• type Sizer

Functions

func LookupDigest

func LookupDigest(filename string) (string, bool)

LookupDigest returns a digest for the given file.

func Work

func Work(run func([]string) int)

Work invokes the main function.

Types

type Cache

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

Cache is a worker cache.

They can be created via NewCache.

func NewCache

func NewCache(name string) *Cache

NewCache returns a new cache.

func (*Cache) Lookup

func (c *Cache) Lookup(filenames []string, generate func() Sizer) Sizer

Lookup looks up an entry in the cache.

It is a function of the given files.

type CacheBytes

type CacheBytes []byte

CacheBytes is an example of a Sizer.

func (CacheBytes) Size

func (cb CacheBytes) Size() int64

Size implements Sizer.Size.

type Sizer

type Sizer interface {
	Size() int64
}

Sizer returns a size.