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common/fdlimit: Move fdlimit files to separate package (#15850)

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* common/fdlimit: Move fdlimit files to separate package

When go-ethereum is used as a library the calling program need to set
the FD limit.

This commit extract fdlimit files to a separate package so it can be
used outside of go-ethereum.

* common/fdlimit: Remove FdLimit from functions signature

* common/fdlimit: Rename fdlimit functions
This commit is contained in:
Ricardo Domingos
2018-01-11 21:55:21 +01:00
committed by Péter Szilágyi
parent 023769d9d4
commit 56152b31ac
5 changed files with 31 additions and 30 deletions
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5
cmd/utils/flags.go
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@@ -31,6 +31,7 @@ import (
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/accounts/keystore"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/fdlimit"
"github.com/ethereum/go-ethereum/consensus"
"github.com/ethereum/go-ethereum/consensus/clique"
"github.com/ethereum/go-ethereum/consensus/ethash"
@@ -721,10 +722,10 @@ func setIPC(ctx *cli.Context, cfg *node.Config) {
// makeDatabaseHandles raises out the number of allowed file handles per process
// for Geth and returns half of the allowance to assign to the database.
func makeDatabaseHandles() int {
if err := raiseFdLimit(2048); err != nil {
if err := fdlimit.Raise(2048); err != nil {
Fatalf("Failed to raise file descriptor allowance: %v", err)
}
limit, err := getFdLimit()
limit, err := fdlimit.Current()
if err != nil {
Fatalf("Failed to retrieve file descriptor allowance: %v", err)
}