Just write your own map wrappers

mapgen

A tool which generates thread safe maps for Go.

Features:

• Supports any key/value pair supported by Go's native maps
• Allows complex operations via Lock() and Unlock()
• Generated code conforms to golint and gofmt
• Allows custom types
• Sensible default file name and map name
• Optionally generates using sync.RWMutex

Generated example located in examples/

Install

go get -u github.com/ammario/mapgen/cmd/mapgen

Usage

Create string -> int map:

$ mapgen string/int
Wrote string_int_map_gen.go

Create string -> *bytes.Buffer map using a read-write mutex:

$ mapgen --rwmu string/*bytes.Buffer
Wrote string_buffer_map_gen.go

Help:

usage: mapgen [<flags>] <keyvalue types> [<tname>]

Flags:
      --help       Show context-sensitive help (also try --help-long and --help-man).
  -p, --pkg="."    package name
  -v, --verbose    highly descriptive output
  -f, --file=FILE  output file name
      --rwmu       Use RWMutex

Args:
  <keyvalue types>  Key and value types, e.g `string/int`
  [<tname>]         name of generated type