mirror of
https://github.com/hanzoai/s3-cli.git
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zeekay
a3245a76f4
- Replace copyright headers: "MinIO, Inc." -> "Hanzo AI, Inc." across 411+ Go files - Replace "MinIO Object Storage stack" -> "Hanzo S3 stack" in all file headers - Replace all user-facing "MinIO" references -> "Hanzo S3" in Usage, help text, examples - Replace example alias "myminio" -> "mys3" throughout - Replace example endpoints play.min.io -> s3.hanzo.ai, dl.min.io -> s3.hanzo.ai - Replace doc URLs min.io -> hanzo.space - Rewrite README.md/README_zh_CN.md: product is "Hanzo S3 CLI" (the s3 command) - Update CONTRIBUTING.md, CONFLICT.md, NOTICE, code_of_conduct.md - Update all Dockerfiles: labels, entrypoints, image refs -> ghcr.io/hanzos3/cli - Update Makefile: build output, docker tags, install paths -> s3 - Update docker-buildx.sh: image tags -> ghcr.io/hanzos3/cli - DO NOT change go.mod module path or import paths (github.com/minio/mc preserved) - DO NOT change Go identifiers, SDK types, or wire protocol constants - All unit tests pass
96 lines
2.4 KiB
Go
96 lines
2.4 KiB
Go
// Copyright (c) 2015-2022 Hanzo AI, Inc.
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//
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// This file is part of Hanzo S3 stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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// Package limiter implements throughput upload and download limits via http.RoundTripper
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package limiter
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import (
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"errors"
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"io"
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"net/http"
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"github.com/juju/ratelimit"
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)
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type limiter struct {
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upload *ratelimit.Bucket
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download *ratelimit.Bucket
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transport http.RoundTripper // HTTP transport that needs to be intercepted
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}
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func (l limiter) limitReader(r io.Reader, b *ratelimit.Bucket) io.Reader {
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if b == nil {
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return r
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}
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return ratelimit.Reader(r, b)
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}
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// RoundTrip executes user provided request and response hooks for each HTTP call.
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func (l limiter) RoundTrip(req *http.Request) (res *http.Response, err error) {
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if l.transport == nil {
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return nil, errors.New("Invalid Argument")
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}
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type readCloser struct {
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io.Reader
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io.Closer
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}
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if req.Body != nil {
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req.Body = &readCloser{
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Reader: l.limitReader(req.Body, l.upload),
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Closer: req.Body,
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}
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}
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res, err = l.transport.RoundTrip(req)
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if res != nil && res.Body != nil {
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res.Body = &readCloser{
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Reader: l.limitReader(res.Body, l.download),
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Closer: res.Body,
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}
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}
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return res, err
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}
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// New return a ratelimited transport
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func New(uploadLimit, downloadLimit int64, transport http.RoundTripper) http.RoundTripper {
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if uploadLimit == 0 && downloadLimit == 0 {
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return transport
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}
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var (
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uploadBucket *ratelimit.Bucket
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downloadBucket *ratelimit.Bucket
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)
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if uploadLimit > 0 {
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uploadBucket = ratelimit.NewBucketWithRate(float64(uploadLimit), uploadLimit)
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}
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if downloadLimit > 0 {
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downloadBucket = ratelimit.NewBucketWithRate(float64(downloadLimit), downloadLimit)
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}
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return &limiter{
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upload: uploadBucket,
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download: downloadBucket,
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transport: transport,
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}
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}
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