Commit Graph

4 Commits

Author SHA1 Message Date
Marten Seemann c0a0aa010e rcmgr: make it possible to embed the NullResourceManager 2022-10-24 13:24:04 +01:00
Marten Seemann 4623690009 switch from github.com/libp2p/go-libp2p-core to core 2022-08-17 17:13:02 +03:00
Marco Munizaga 0edd2a2efe Add endpoint parameter to the OpenConnection method for ResourceManager (#257) 2022-06-30 11:25:49 -07:00
vyzo feb4853616 Network Resource Manager interface (#229)
* add resource manager interfaces

* add scope accessors to streams and conns

* add ResourceManager accessor to the Network interface

* allow initially unattached streams.

* introduce service scopes, canonicalize ownership interface through setters

* make system scope explicit

* make memory stat an int64

* make the system scope a generic resource scope, introduce the DMZ

* fix typo

Co-authored-by: Marten Seemann <martenseemann@gmail.com>

* fix typo

Co-authored-by: Marten Seemann <martenseemann@gmail.com>

* rename DMZ to transient scope, remove OpenConnection from PeerScope

* remove ncopy param from GrowBuffer

* remove protocols from OpenStream

The stream is unnegotiated state until the actual protocol has been determined.

* document nil receiver contract, fix protocol scope protocol accessor method

* remove nil receiver contract requirement

* flesh out stat struct

* turn resource manager scope accessors into viewers

* interface refiniments

1. Introduce transactions in all scopes
2. Limit the view of stream/connection scope for users, to avoid the Done footgun
3. Move OpenStream to the resource manager

* add Buffer interface

* fix typo

Co-authored-by: Marten Seemann <martenseemann@gmail.com>

* fix typo

Co-authored-by: Marten Seemann <martenseemann@gmail.com>

* fix typo

Co-authored-by: Marten Seemann <martenseemann@gmail.com>

* rename user scopes to plain names, management scopes as such

* rename BeginTxn to BeginTransaction

* RIP Buffers

* make ErrResourceLimitExceeded a temporary error; move rcmgr errors with the other errors.

* unexport TemporaryError

* null resource manager stub

* unexport the null stubs, make entry point a variable

* don't rely on typed nils but instead use actual null object instances

So that we don't confuse the hell out of everyone!

* add Scope to the CapableConn interface

* rename ConnectionScope to ConnScope for consistency

* fix typo

* rename ConnectionManagementScope to ConnManagementScope

* add the ConnManagementScope to Upgrader.Upgrade

* fix argument name

* godocs for ResourceManager

* introduce MemoryStatus indicator in ReserveMemory

* use uint8 for MemoryStatus

Co-authored-by: Marten Seemann <martenseemann@gmail.com>

* rework reservation interface to pass priority instead of returning memory status

so that we don't have to undo reservations if there is too much pressure.

* improve comment

* fix typo

* export the NullScope

* Stream.SetProtocol can return an error

It needs to attach the protocol to the protocol scope, which may fail.

* merge the mux package into network

* pass the PeerScope to Multiplexer.NetConn

* Update network/rcmgr.go

Co-authored-by: raulk <raul@protocol.ai>

* Update network/rcmgr.go

Co-authored-by: raulk <raul@protocol.ai>

* Update network/rcmgr.go

Co-authored-by: raulk <raul@protocol.ai>

* Update network/rcmgr.go

Co-authored-by: Adin Schmahmann <adin.schmahmann@gmail.com>

* remove reference to deprecated mux.MuxedConn

* rename transaction to span

* indicate bytes in ReserveMemory

* break ResourceManager View methods into Viewer interface.

* add experimental interface warning

Co-authored-by: Marten Seemann <martenseemann@gmail.com>
Co-authored-by: raulk <raul@protocol.ai>
Co-authored-by: Adin Schmahmann <adin.schmahmann@gmail.com>
2022-01-16 23:15:05 -08:00