github.com/unigraph-dev/dgraph@v1.1.1-0.20200923154953-8b52b426f765/dgraph/cmd/bulk/ulimit_unix.go (about)

     1  // +build !windows
     2  
     3  /*
     4   * Copyright 2017-2018 Dgraph Labs, Inc. and Contributors
     5   *
     6   * Licensed under the Apache License, Version 2.0 (the "License");
     7   * you may not use this file except in compliance with the License.
     8   * You may obtain a copy of the License at
     9   *
    10   *     http://www.apache.org/licenses/LICENSE-2.0
    11   *
    12   * Unless required by applicable law or agreed to in writing, software
    13   * distributed under the License is distributed on an "AS IS" BASIS,
    14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    15   * See the License for the specific language governing permissions and
    16   * limitations under the License.
    17   */
    18  
    19  package bulk
    20  
    21  import (
    22  	"golang.org/x/sys/unix"
    23  )
    24  
    25  func queryMaxOpenFiles() (int, error) {
    26  	var rl unix.Rlimit
    27  	err := unix.Getrlimit(unix.RLIMIT_NOFILE, &rl)
    28  	return int(rl.Cur), err
    29  }