diff options
Diffstat (limited to 'config')
-rw-r--r-- | config/env.go | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/config/env.go b/config/env.go new file mode 100644 index 000000000..adf6f9b68 --- /dev/null +++ b/config/env.go @@ -0,0 +1,33 @@ +// Copyright 2019 The Hugo Authors. All rights reserved. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package config + +import ( + "os" + "runtime" + "strconv" +) + +// GetNumWorkerMultiplier returns the base value used to calculate the number +// of workers to use for Hugo's parallel execution. +// It returns the value in HUGO_NUMWORKERMULTIPLIER OS env variable if set to a +// positive integer, else the number of logical CPUs. +func GetNumWorkerMultiplier() int { + if gmp := os.Getenv("HUGO_NUMWORKERMULTIPLIER"); gmp != "" { + if p, err := strconv.Atoi(gmp); err == nil && p > 0 { + return p + } + } + return runtime.NumCPU() +} |