Files
zeekay b61441f7d7 Volume: node-local persistent volumes, under our own name
A fork of Rancher's local-path-provisioner at v0.0.36. The behaviour is
unchanged and deliberately so — a directory on the node a pod lands on is
the right thing for a disk. What changes is identity.

The provisioner answers to hanzo.ai/volume rather than rancher.io/local-path.
That is not branding: two provisioners sharing one name race for the same
claims, and a stock k3s carries the upstream one, so a cluster running both
would settle our storage by chance. Data lives at /var/lib/hanzo/volume, so
reading a Hanzo cluster does not mean learning another vendor's directory.

Apache-2.0 as published, unaltered, with Rancher's attribution in NOTICE.

The README says what this is not: durability. A volume here dies with its
node. That is hanzoai/replicate's question, one layer up, and keeping the
two apart is what lets the disk stay this simple.
2026-09-07 17:30:01 -07:00

55 lines
1.5 KiB
Go

package restful
// Copyright 2015 Ernest Micklei. All rights reserved.
// Use of this source code is governed by a license
// that can be found in the LICENSE file.
import (
"compress/gzip"
"compress/zlib"
)
// CompressorProvider describes a component that can provider compressors for the std methods.
type CompressorProvider interface {
// Returns a *gzip.Writer which needs to be released later.
// Before using it, call Reset().
AcquireGzipWriter() *gzip.Writer
// Releases an acquired *gzip.Writer.
ReleaseGzipWriter(w *gzip.Writer)
// Returns a *gzip.Reader which needs to be released later.
AcquireGzipReader() *gzip.Reader
// Releases an acquired *gzip.Reader.
ReleaseGzipReader(w *gzip.Reader)
// Returns a *zlib.Writer which needs to be released later.
// Before using it, call Reset().
AcquireZlibWriter() *zlib.Writer
// Releases an acquired *zlib.Writer.
ReleaseZlibWriter(w *zlib.Writer)
}
// DefaultCompressorProvider is the actual provider of compressors (zlib or gzip).
var currentCompressorProvider CompressorProvider
func init() {
currentCompressorProvider = NewSyncPoolCompessors()
}
// CurrentCompressorProvider returns the current CompressorProvider.
// It is initialized using a SyncPoolCompessors.
func CurrentCompressorProvider() CompressorProvider {
return currentCompressorProvider
}
// SetCompressorProvider sets the actual provider of compressors (zlib or gzip).
func SetCompressorProvider(p CompressorProvider) {
if p == nil {
panic("cannot set compressor provider to nil")
}
currentCompressorProvider = p
}