nim-libp2p/tests/pubsub/testfloodsub.nim

439 lines
11 KiB
Nim
Raw Normal View History

PubSub (Gossip & Flood) Implementation (#36) This adds gossipsub and floodsub, as well as basic interop testing with the go libp2p daemon. * add close event * wip: gossipsub * splitting rpc message * making message handling more consistent * initial gossipsub implementation * feat: nim 1.0 cleanup * wip: gossipsub protobuf * adding encoding/decoding of gossipsub messages * add disconnect handler * add proper gossipsub msg handling * misc: cleanup for nim 1.0 * splitting floodsub and gossipsub tests * feat: add mesh rebalansing * test pubsub * add mesh rebalansing tests * testing mesh maintenance * finishing mcache implementatin * wip: commenting out broken tests * wip: don't run heartbeat for now * switchout debug for trace logging * testing gossip peer selection algorithm * test stream piping * more work around message amplification * get the peerid from message * use timed cache as backing store * allow setting timeout in constructor * several changes to improve performance * more through testing of msg amplification * prevent gc issues * allow piping to self and prevent deadlocks * improove floodsub * allow running hook on cache eviction * prevent race conditions * prevent race conditions and improove tests * use hashes as cache keys * removing useless file * don't create a new seq * re-enable pubsub tests * fix imports * reduce number of runs to speed up tests * break out control message processing * normalize sleeps between steps * implement proper transport filtering * initial interop testing * clean up floodsub publish logic * allow dialing without a protocol * adding multiple reads/writes * use protobuf varint in mplex * don't loose conn's peerInfo * initial interop pubsub tests * don't duplicate connections/peers * bring back interop tests * wip: interop * re-enable interop and daemon tests * add multiple read write tests from handlers * don't cleanup channel prematurely * use correct channel to send/receive msgs * adjust tests with latest changes * include interop tests * remove temp logging output * fix ci * use correct public key serialization * additional tests for pubsub interop
2019-12-06 02:16:18 +00:00
## Nim-Libp2p
## Copyright (c) 2018 Status Research & Development GmbH
## Licensed under either of
## * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
## * MIT license ([LICENSE-MIT](LICENSE-MIT))
## at your option.
## This file may not be copied, modified, or distributed except according to
## those terms.
2020-05-08 20:58:23 +00:00
{.used.}
import sequtils, options, tables, sets
2020-06-03 02:21:11 +00:00
import chronos, stew/byteutils
import utils,
../../libp2p/[errors,
switch,
stream/connection,
crypto/crypto,
protocols/pubsub/pubsub,
protocols/pubsub/floodsub,
protocols/pubsub/rpc/messages,
protocols/pubsub/peertable]
PubSub (Gossip & Flood) Implementation (#36) This adds gossipsub and floodsub, as well as basic interop testing with the go libp2p daemon. * add close event * wip: gossipsub * splitting rpc message * making message handling more consistent * initial gossipsub implementation * feat: nim 1.0 cleanup * wip: gossipsub protobuf * adding encoding/decoding of gossipsub messages * add disconnect handler * add proper gossipsub msg handling * misc: cleanup for nim 1.0 * splitting floodsub and gossipsub tests * feat: add mesh rebalansing * test pubsub * add mesh rebalansing tests * testing mesh maintenance * finishing mcache implementatin * wip: commenting out broken tests * wip: don't run heartbeat for now * switchout debug for trace logging * testing gossip peer selection algorithm * test stream piping * more work around message amplification * get the peerid from message * use timed cache as backing store * allow setting timeout in constructor * several changes to improve performance * more through testing of msg amplification * prevent gc issues * allow piping to self and prevent deadlocks * improove floodsub * allow running hook on cache eviction * prevent race conditions * prevent race conditions and improove tests * use hashes as cache keys * removing useless file * don't create a new seq * re-enable pubsub tests * fix imports * reduce number of runs to speed up tests * break out control message processing * normalize sleeps between steps * implement proper transport filtering * initial interop testing * clean up floodsub publish logic * allow dialing without a protocol * adding multiple reads/writes * use protobuf varint in mplex * don't loose conn's peerInfo * initial interop pubsub tests * don't duplicate connections/peers * bring back interop tests * wip: interop * re-enable interop and daemon tests * add multiple read write tests from handlers * don't cleanup channel prematurely * use correct channel to send/receive msgs * adjust tests with latest changes * include interop tests * remove temp logging output * fix ci * use correct public key serialization * additional tests for pubsub interop
2019-12-06 02:16:18 +00:00
import ../helpers
proc waitSub(sender, receiver: auto; key: string) {.async, gcsafe.} =
# turn things deterministic
# this is for testing purposes only
var ceil = 15
let fsub = cast[FloodSub](sender)
while not fsub.floodsub.hasKey(key) or
2021-12-16 10:05:20 +00:00
not fsub.floodsub.hasPeerId(key, receiver.peerInfo.peerId):
await sleepAsync(100.millis)
dec ceil
doAssert(ceil > 0, "waitSub timeout!")
PubSub (Gossip & Flood) Implementation (#36) This adds gossipsub and floodsub, as well as basic interop testing with the go libp2p daemon. * add close event * wip: gossipsub * splitting rpc message * making message handling more consistent * initial gossipsub implementation * feat: nim 1.0 cleanup * wip: gossipsub protobuf * adding encoding/decoding of gossipsub messages * add disconnect handler * add proper gossipsub msg handling * misc: cleanup for nim 1.0 * splitting floodsub and gossipsub tests * feat: add mesh rebalansing * test pubsub * add mesh rebalansing tests * testing mesh maintenance * finishing mcache implementatin * wip: commenting out broken tests * wip: don't run heartbeat for now * switchout debug for trace logging * testing gossip peer selection algorithm * test stream piping * more work around message amplification * get the peerid from message * use timed cache as backing store * allow setting timeout in constructor * several changes to improve performance * more through testing of msg amplification * prevent gc issues * allow piping to self and prevent deadlocks * improove floodsub * allow running hook on cache eviction * prevent race conditions * prevent race conditions and improove tests * use hashes as cache keys * removing useless file * don't create a new seq * re-enable pubsub tests * fix imports * reduce number of runs to speed up tests * break out control message processing * normalize sleeps between steps * implement proper transport filtering * initial interop testing * clean up floodsub publish logic * allow dialing without a protocol * adding multiple reads/writes * use protobuf varint in mplex * don't loose conn's peerInfo * initial interop pubsub tests * don't duplicate connections/peers * bring back interop tests * wip: interop * re-enable interop and daemon tests * add multiple read write tests from handlers * don't cleanup channel prematurely * use correct channel to send/receive msgs * adjust tests with latest changes * include interop tests * remove temp logging output * fix ci * use correct public key serialization * additional tests for pubsub interop
2019-12-06 02:16:18 +00:00
suite "FloodSub":
teardown:
checkTrackers()
asyncTest "FloodSub basic publish/subscribe A -> B":
var completionFut = newFuture[bool]()
proc handler(topic: string, data: seq[byte]) {.async, gcsafe.} =
check topic == "foobar"
completionFut.complete(true)
let
nodes = generateNodes(2)
# start switches
nodesFut = await allFinished(
nodes[0].switch.start(),
nodes[1].switch.start(),
)
PubSub (Gossip & Flood) Implementation (#36) This adds gossipsub and floodsub, as well as basic interop testing with the go libp2p daemon. * add close event * wip: gossipsub * splitting rpc message * making message handling more consistent * initial gossipsub implementation * feat: nim 1.0 cleanup * wip: gossipsub protobuf * adding encoding/decoding of gossipsub messages * add disconnect handler * add proper gossipsub msg handling * misc: cleanup for nim 1.0 * splitting floodsub and gossipsub tests * feat: add mesh rebalansing * test pubsub * add mesh rebalansing tests * testing mesh maintenance * finishing mcache implementatin * wip: commenting out broken tests * wip: don't run heartbeat for now * switchout debug for trace logging * testing gossip peer selection algorithm * test stream piping * more work around message amplification * get the peerid from message * use timed cache as backing store * allow setting timeout in constructor * several changes to improve performance * more through testing of msg amplification * prevent gc issues * allow piping to self and prevent deadlocks * improove floodsub * allow running hook on cache eviction * prevent race conditions * prevent race conditions and improove tests * use hashes as cache keys * removing useless file * don't create a new seq * re-enable pubsub tests * fix imports * reduce number of runs to speed up tests * break out control message processing * normalize sleeps between steps * implement proper transport filtering * initial interop testing * clean up floodsub publish logic * allow dialing without a protocol * adding multiple reads/writes * use protobuf varint in mplex * don't loose conn's peerInfo * initial interop pubsub tests * don't duplicate connections/peers * bring back interop tests * wip: interop * re-enable interop and daemon tests * add multiple read write tests from handlers * don't cleanup channel prematurely * use correct channel to send/receive msgs * adjust tests with latest changes * include interop tests * remove temp logging output * fix ci * use correct public key serialization * additional tests for pubsub interop
2019-12-06 02:16:18 +00:00
# start pubsub
await allFuturesThrowing(
allFinished(
nodes[0].start(),
nodes[1].start(),
))
await subscribeNodes(nodes)
nodes[1].subscribe("foobar", handler)
await waitSub(nodes[0], nodes[1], "foobar")
PubSub (Gossip & Flood) Implementation (#36) This adds gossipsub and floodsub, as well as basic interop testing with the go libp2p daemon. * add close event * wip: gossipsub * splitting rpc message * making message handling more consistent * initial gossipsub implementation * feat: nim 1.0 cleanup * wip: gossipsub protobuf * adding encoding/decoding of gossipsub messages * add disconnect handler * add proper gossipsub msg handling * misc: cleanup for nim 1.0 * splitting floodsub and gossipsub tests * feat: add mesh rebalansing * test pubsub * add mesh rebalansing tests * testing mesh maintenance * finishing mcache implementatin * wip: commenting out broken tests * wip: don't run heartbeat for now * switchout debug for trace logging * testing gossip peer selection algorithm * test stream piping * more work around message amplification * get the peerid from message * use timed cache as backing store * allow setting timeout in constructor * several changes to improve performance * more through testing of msg amplification * prevent gc issues * allow piping to self and prevent deadlocks * improove floodsub * allow running hook on cache eviction * prevent race conditions * prevent race conditions and improove tests * use hashes as cache keys * removing useless file * don't create a new seq * re-enable pubsub tests * fix imports * reduce number of runs to speed up tests * break out control message processing * normalize sleeps between steps * implement proper transport filtering * initial interop testing * clean up floodsub publish logic * allow dialing without a protocol * adding multiple reads/writes * use protobuf varint in mplex * don't loose conn's peerInfo * initial interop pubsub tests * don't duplicate connections/peers * bring back interop tests * wip: interop * re-enable interop and daemon tests * add multiple read write tests from handlers * don't cleanup channel prematurely * use correct channel to send/receive msgs * adjust tests with latest changes * include interop tests * remove temp logging output * fix ci * use correct public key serialization * additional tests for pubsub interop
2019-12-06 02:16:18 +00:00
check (await nodes[0].publish("foobar", "Hello!".toBytes())) > 0
check (await completionFut.wait(5.seconds)) == true
PubSub (Gossip & Flood) Implementation (#36) This adds gossipsub and floodsub, as well as basic interop testing with the go libp2p daemon. * add close event * wip: gossipsub * splitting rpc message * making message handling more consistent * initial gossipsub implementation * feat: nim 1.0 cleanup * wip: gossipsub protobuf * adding encoding/decoding of gossipsub messages * add disconnect handler * add proper gossipsub msg handling * misc: cleanup for nim 1.0 * splitting floodsub and gossipsub tests * feat: add mesh rebalansing * test pubsub * add mesh rebalansing tests * testing mesh maintenance * finishing mcache implementatin * wip: commenting out broken tests * wip: don't run heartbeat for now * switchout debug for trace logging * testing gossip peer selection algorithm * test stream piping * more work around message amplification * get the peerid from message * use timed cache as backing store * allow setting timeout in constructor * several changes to improve performance * more through testing of msg amplification * prevent gc issues * allow piping to self and prevent deadlocks * improove floodsub * allow running hook on cache eviction * prevent race conditions * prevent race conditions and improove tests * use hashes as cache keys * removing useless file * don't create a new seq * re-enable pubsub tests * fix imports * reduce number of runs to speed up tests * break out control message processing * normalize sleeps between steps * implement proper transport filtering * initial interop testing * clean up floodsub publish logic * allow dialing without a protocol * adding multiple reads/writes * use protobuf varint in mplex * don't loose conn's peerInfo * initial interop pubsub tests * don't duplicate connections/peers * bring back interop tests * wip: interop * re-enable interop and daemon tests * add multiple read write tests from handlers * don't cleanup channel prematurely * use correct channel to send/receive msgs * adjust tests with latest changes * include interop tests * remove temp logging output * fix ci * use correct public key serialization * additional tests for pubsub interop
2019-12-06 02:16:18 +00:00
await allFuturesThrowing(
nodes[0].switch.stop(),
nodes[1].switch.stop()
)
await allFuturesThrowing(
nodes[0].stop(),
nodes[1].stop()
)
PubSub (Gossip & Flood) Implementation (#36) This adds gossipsub and floodsub, as well as basic interop testing with the go libp2p daemon. * add close event * wip: gossipsub * splitting rpc message * making message handling more consistent * initial gossipsub implementation * feat: nim 1.0 cleanup * wip: gossipsub protobuf * adding encoding/decoding of gossipsub messages * add disconnect handler * add proper gossipsub msg handling * misc: cleanup for nim 1.0 * splitting floodsub and gossipsub tests * feat: add mesh rebalansing * test pubsub * add mesh rebalansing tests * testing mesh maintenance * finishing mcache implementatin * wip: commenting out broken tests * wip: don't run heartbeat for now * switchout debug for trace logging * testing gossip peer selection algorithm * test stream piping * more work around message amplification * get the peerid from message * use timed cache as backing store * allow setting timeout in constructor * several changes to improve performance * more through testing of msg amplification * prevent gc issues * allow piping to self and prevent deadlocks * improove floodsub * allow running hook on cache eviction * prevent race conditions * prevent race conditions and improove tests * use hashes as cache keys * removing useless file * don't create a new seq * re-enable pubsub tests * fix imports * reduce number of runs to speed up tests * break out control message processing * normalize sleeps between steps * implement proper transport filtering * initial interop testing * clean up floodsub publish logic * allow dialing without a protocol * adding multiple reads/writes * use protobuf varint in mplex * don't loose conn's peerInfo * initial interop pubsub tests * don't duplicate connections/peers * bring back interop tests * wip: interop * re-enable interop and daemon tests * add multiple read write tests from handlers * don't cleanup channel prematurely * use correct channel to send/receive msgs * adjust tests with latest changes * include interop tests * remove temp logging output * fix ci * use correct public key serialization * additional tests for pubsub interop
2019-12-06 02:16:18 +00:00
await allFuturesThrowing(nodesFut.concat())
asyncTest "FloodSub basic publish/subscribe B -> A":
var completionFut = newFuture[bool]()
proc handler(topic: string, data: seq[byte]) {.async, gcsafe.} =
check topic == "foobar"
completionFut.complete(true)
PubSub (Gossip & Flood) Implementation (#36) This adds gossipsub and floodsub, as well as basic interop testing with the go libp2p daemon. * add close event * wip: gossipsub * splitting rpc message * making message handling more consistent * initial gossipsub implementation * feat: nim 1.0 cleanup * wip: gossipsub protobuf * adding encoding/decoding of gossipsub messages * add disconnect handler * add proper gossipsub msg handling * misc: cleanup for nim 1.0 * splitting floodsub and gossipsub tests * feat: add mesh rebalansing * test pubsub * add mesh rebalansing tests * testing mesh maintenance * finishing mcache implementatin * wip: commenting out broken tests * wip: don't run heartbeat for now * switchout debug for trace logging * testing gossip peer selection algorithm * test stream piping * more work around message amplification * get the peerid from message * use timed cache as backing store * allow setting timeout in constructor * several changes to improve performance * more through testing of msg amplification * prevent gc issues * allow piping to self and prevent deadlocks * improove floodsub * allow running hook on cache eviction * prevent race conditions * prevent race conditions and improove tests * use hashes as cache keys * removing useless file * don't create a new seq * re-enable pubsub tests * fix imports * reduce number of runs to speed up tests * break out control message processing * normalize sleeps between steps * implement proper transport filtering * initial interop testing * clean up floodsub publish logic * allow dialing without a protocol * adding multiple reads/writes * use protobuf varint in mplex * don't loose conn's peerInfo * initial interop pubsub tests * don't duplicate connections/peers * bring back interop tests * wip: interop * re-enable interop and daemon tests * add multiple read write tests from handlers * don't cleanup channel prematurely * use correct channel to send/receive msgs * adjust tests with latest changes * include interop tests * remove temp logging output * fix ci * use correct public key serialization * additional tests for pubsub interop
2019-12-06 02:16:18 +00:00
let
nodes = generateNodes(2)
PubSub (Gossip & Flood) Implementation (#36) This adds gossipsub and floodsub, as well as basic interop testing with the go libp2p daemon. * add close event * wip: gossipsub * splitting rpc message * making message handling more consistent * initial gossipsub implementation * feat: nim 1.0 cleanup * wip: gossipsub protobuf * adding encoding/decoding of gossipsub messages * add disconnect handler * add proper gossipsub msg handling * misc: cleanup for nim 1.0 * splitting floodsub and gossipsub tests * feat: add mesh rebalansing * test pubsub * add mesh rebalansing tests * testing mesh maintenance * finishing mcache implementatin * wip: commenting out broken tests * wip: don't run heartbeat for now * switchout debug for trace logging * testing gossip peer selection algorithm * test stream piping * more work around message amplification * get the peerid from message * use timed cache as backing store * allow setting timeout in constructor * several changes to improve performance * more through testing of msg amplification * prevent gc issues * allow piping to self and prevent deadlocks * improove floodsub * allow running hook on cache eviction * prevent race conditions * prevent race conditions and improove tests * use hashes as cache keys * removing useless file * don't create a new seq * re-enable pubsub tests * fix imports * reduce number of runs to speed up tests * break out control message processing * normalize sleeps between steps * implement proper transport filtering * initial interop testing * clean up floodsub publish logic * allow dialing without a protocol * adding multiple reads/writes * use protobuf varint in mplex * don't loose conn's peerInfo * initial interop pubsub tests * don't duplicate connections/peers * bring back interop tests * wip: interop * re-enable interop and daemon tests * add multiple read write tests from handlers * don't cleanup channel prematurely * use correct channel to send/receive msgs * adjust tests with latest changes * include interop tests * remove temp logging output * fix ci * use correct public key serialization * additional tests for pubsub interop
2019-12-06 02:16:18 +00:00
# start switches
nodesFut = await allFinished(
nodes[0].switch.start(),
nodes[1].switch.start(),
)
# start pubsubcon
await allFuturesThrowing(
allFinished(
nodes[0].start(),
nodes[1].start(),
))
await subscribeNodes(nodes)
PubSub (Gossip & Flood) Implementation (#36) This adds gossipsub and floodsub, as well as basic interop testing with the go libp2p daemon. * add close event * wip: gossipsub * splitting rpc message * making message handling more consistent * initial gossipsub implementation * feat: nim 1.0 cleanup * wip: gossipsub protobuf * adding encoding/decoding of gossipsub messages * add disconnect handler * add proper gossipsub msg handling * misc: cleanup for nim 1.0 * splitting floodsub and gossipsub tests * feat: add mesh rebalansing * test pubsub * add mesh rebalansing tests * testing mesh maintenance * finishing mcache implementatin * wip: commenting out broken tests * wip: don't run heartbeat for now * switchout debug for trace logging * testing gossip peer selection algorithm * test stream piping * more work around message amplification * get the peerid from message * use timed cache as backing store * allow setting timeout in constructor * several changes to improve performance * more through testing of msg amplification * prevent gc issues * allow piping to self and prevent deadlocks * improove floodsub * allow running hook on cache eviction * prevent race conditions * prevent race conditions and improove tests * use hashes as cache keys * removing useless file * don't create a new seq * re-enable pubsub tests * fix imports * reduce number of runs to speed up tests * break out control message processing * normalize sleeps between steps * implement proper transport filtering * initial interop testing * clean up floodsub publish logic * allow dialing without a protocol * adding multiple reads/writes * use protobuf varint in mplex * don't loose conn's peerInfo * initial interop pubsub tests * don't duplicate connections/peers * bring back interop tests * wip: interop * re-enable interop and daemon tests * add multiple read write tests from handlers * don't cleanup channel prematurely * use correct channel to send/receive msgs * adjust tests with latest changes * include interop tests * remove temp logging output * fix ci * use correct public key serialization * additional tests for pubsub interop
2019-12-06 02:16:18 +00:00
nodes[0].subscribe("foobar", handler)
await waitSub(nodes[1], nodes[0], "foobar")
check (await nodes[1].publish("foobar", "Hello!".toBytes())) > 0
PubSub (Gossip & Flood) Implementation (#36) This adds gossipsub and floodsub, as well as basic interop testing with the go libp2p daemon. * add close event * wip: gossipsub * splitting rpc message * making message handling more consistent * initial gossipsub implementation * feat: nim 1.0 cleanup * wip: gossipsub protobuf * adding encoding/decoding of gossipsub messages * add disconnect handler * add proper gossipsub msg handling * misc: cleanup for nim 1.0 * splitting floodsub and gossipsub tests * feat: add mesh rebalansing * test pubsub * add mesh rebalansing tests * testing mesh maintenance * finishing mcache implementatin * wip: commenting out broken tests * wip: don't run heartbeat for now * switchout debug for trace logging * testing gossip peer selection algorithm * test stream piping * more work around message amplification * get the peerid from message * use timed cache as backing store * allow setting timeout in constructor * several changes to improve performance * more through testing of msg amplification * prevent gc issues * allow piping to self and prevent deadlocks * improove floodsub * allow running hook on cache eviction * prevent race conditions * prevent race conditions and improove tests * use hashes as cache keys * removing useless file * don't create a new seq * re-enable pubsub tests * fix imports * reduce number of runs to speed up tests * break out control message processing * normalize sleeps between steps * implement proper transport filtering * initial interop testing * clean up floodsub publish logic * allow dialing without a protocol * adding multiple reads/writes * use protobuf varint in mplex * don't loose conn's peerInfo * initial interop pubsub tests * don't duplicate connections/peers * bring back interop tests * wip: interop * re-enable interop and daemon tests * add multiple read write tests from handlers * don't cleanup channel prematurely * use correct channel to send/receive msgs * adjust tests with latest changes * include interop tests * remove temp logging output * fix ci * use correct public key serialization * additional tests for pubsub interop
2019-12-06 02:16:18 +00:00
check (await completionFut.wait(5.seconds)) == true
PubSub (Gossip & Flood) Implementation (#36) This adds gossipsub and floodsub, as well as basic interop testing with the go libp2p daemon. * add close event * wip: gossipsub * splitting rpc message * making message handling more consistent * initial gossipsub implementation * feat: nim 1.0 cleanup * wip: gossipsub protobuf * adding encoding/decoding of gossipsub messages * add disconnect handler * add proper gossipsub msg handling * misc: cleanup for nim 1.0 * splitting floodsub and gossipsub tests * feat: add mesh rebalansing * test pubsub * add mesh rebalansing tests * testing mesh maintenance * finishing mcache implementatin * wip: commenting out broken tests * wip: don't run heartbeat for now * switchout debug for trace logging * testing gossip peer selection algorithm * test stream piping * more work around message amplification * get the peerid from message * use timed cache as backing store * allow setting timeout in constructor * several changes to improve performance * more through testing of msg amplification * prevent gc issues * allow piping to self and prevent deadlocks * improove floodsub * allow running hook on cache eviction * prevent race conditions * prevent race conditions and improove tests * use hashes as cache keys * removing useless file * don't create a new seq * re-enable pubsub tests * fix imports * reduce number of runs to speed up tests * break out control message processing * normalize sleeps between steps * implement proper transport filtering * initial interop testing * clean up floodsub publish logic * allow dialing without a protocol * adding multiple reads/writes * use protobuf varint in mplex * don't loose conn's peerInfo * initial interop pubsub tests * don't duplicate connections/peers * bring back interop tests * wip: interop * re-enable interop and daemon tests * add multiple read write tests from handlers * don't cleanup channel prematurely * use correct channel to send/receive msgs * adjust tests with latest changes * include interop tests * remove temp logging output * fix ci * use correct public key serialization * additional tests for pubsub interop
2019-12-06 02:16:18 +00:00
await allFuturesThrowing(
nodes[0].switch.stop(),
nodes[1].switch.stop()
)
await allFuturesThrowing(
nodes[0].stop(),
nodes[1].stop()
)
await allFuturesThrowing(nodesFut)
asyncTest "FloodSub validation should succeed":
var handlerFut = newFuture[bool]()
proc handler(topic: string, data: seq[byte]) {.async, gcsafe.} =
check topic == "foobar"
handlerFut.complete(true)
PubSub (Gossip & Flood) Implementation (#36) This adds gossipsub and floodsub, as well as basic interop testing with the go libp2p daemon. * add close event * wip: gossipsub * splitting rpc message * making message handling more consistent * initial gossipsub implementation * feat: nim 1.0 cleanup * wip: gossipsub protobuf * adding encoding/decoding of gossipsub messages * add disconnect handler * add proper gossipsub msg handling * misc: cleanup for nim 1.0 * splitting floodsub and gossipsub tests * feat: add mesh rebalansing * test pubsub * add mesh rebalansing tests * testing mesh maintenance * finishing mcache implementatin * wip: commenting out broken tests * wip: don't run heartbeat for now * switchout debug for trace logging * testing gossip peer selection algorithm * test stream piping * more work around message amplification * get the peerid from message * use timed cache as backing store * allow setting timeout in constructor * several changes to improve performance * more through testing of msg amplification * prevent gc issues * allow piping to self and prevent deadlocks * improove floodsub * allow running hook on cache eviction * prevent race conditions * prevent race conditions and improove tests * use hashes as cache keys * removing useless file * don't create a new seq * re-enable pubsub tests * fix imports * reduce number of runs to speed up tests * break out control message processing * normalize sleeps between steps * implement proper transport filtering * initial interop testing * clean up floodsub publish logic * allow dialing without a protocol * adding multiple reads/writes * use protobuf varint in mplex * don't loose conn's peerInfo * initial interop pubsub tests * don't duplicate connections/peers * bring back interop tests * wip: interop * re-enable interop and daemon tests * add multiple read write tests from handlers * don't cleanup channel prematurely * use correct channel to send/receive msgs * adjust tests with latest changes * include interop tests * remove temp logging output * fix ci * use correct public key serialization * additional tests for pubsub interop
2019-12-06 02:16:18 +00:00
let
nodes = generateNodes(2)
# start switches
nodesFut = await allFinished(
nodes[0].switch.start(),
nodes[1].switch.start(),
)
# start pubsubcon
await allFuturesThrowing(
allFinished(
nodes[0].start(),
nodes[1].start(),
))
await subscribeNodes(nodes)
nodes[1].subscribe("foobar", handler)
await waitSub(nodes[0], nodes[1], "foobar")
var validatorFut = newFuture[bool]()
proc validator(topic: string,
message: Message): Future[ValidationResult] {.async.} =
check topic == "foobar"
validatorFut.complete(true)
result = ValidationResult.Accept
nodes[1].addValidator("foobar", validator)
check (await nodes[0].publish("foobar", "Hello!".toBytes())) > 0
check (await handlerFut) == true
await allFuturesThrowing(
nodes[0].switch.stop(),
nodes[1].switch.stop()
)
await allFuturesThrowing(
nodes[0].stop(),
nodes[1].stop()
)
await allFuturesThrowing(nodesFut)
asyncTest "FloodSub validation should fail":
proc handler(topic: string, data: seq[byte]) {.async, gcsafe.} =
check false # if we get here, it should fail
let
nodes = generateNodes(2)
2020-02-12 14:43:42 +00:00
# start switches
nodesFut = await allFinished(
nodes[0].switch.start(),
nodes[1].switch.start(),
)
# start pubsubcon
await allFuturesThrowing(
allFinished(
nodes[0].start(),
nodes[1].start(),
))
await subscribeNodes(nodes)
nodes[1].subscribe("foobar", handler)
await waitSub(nodes[0], nodes[1], "foobar")
var validatorFut = newFuture[bool]()
proc validator(topic: string,
message: Message): Future[ValidationResult] {.async.} =
validatorFut.complete(true)
result = ValidationResult.Reject
nodes[1].addValidator("foobar", validator)
discard await nodes[0].publish("foobar", "Hello!".toBytes())
await allFuturesThrowing(
nodes[0].switch.stop(),
nodes[1].switch.stop()
)
await allFuturesThrowing(
nodes[0].stop(),
nodes[1].stop()
)
await allFuturesThrowing(nodesFut)
asyncTest "FloodSub validation one fails and one succeeds":
var handlerFut = newFuture[bool]()
proc handler(topic: string, data: seq[byte]) {.async, gcsafe.} =
check topic == "foo"
handlerFut.complete(true)
let
nodes = generateNodes(2)
# start switches
nodesFut = await allFinished(
nodes[0].switch.start(),
nodes[1].switch.start(),
)
# start pubsubcon
await allFuturesThrowing(
allFinished(
nodes[0].start(),
nodes[1].start(),
))
await subscribeNodes(nodes)
nodes[1].subscribe("foo", handler)
await waitSub(nodes[0], nodes[1], "foo")
nodes[1].subscribe("bar", handler)
await waitSub(nodes[0], nodes[1], "bar")
proc validator(topic: string,
message: Message): Future[ValidationResult] {.async.} =
if topic == "foo":
result = ValidationResult.Accept
else:
result = ValidationResult.Reject
nodes[1].addValidator("foo", "bar", validator)
check (await nodes[0].publish("foo", "Hello!".toBytes())) > 0
check (await nodes[0].publish("bar", "Hello!".toBytes())) > 0
await allFuturesThrowing(
nodes[0].switch.stop(),
nodes[1].switch.stop()
)
await allFuturesThrowing(
nodes[0].stop(),
nodes[1].stop()
)
await allFuturesThrowing(nodesFut)
asyncTest "FloodSub multiple peers, no self trigger":
var runs = 10
var futs = newSeq[(Future[void], TopicHandler, ref int)](runs)
for i in 0..<runs:
closureScope:
var
fut = newFuture[void]()
counter = new int
futs[i] = (
fut,
(proc(topic: string, data: seq[byte]) {.async, gcsafe.} =
check topic == "foobar"
inc counter[]
if counter[] == runs - 1:
fut.complete()),
counter
)
let
nodes = generateNodes(runs, triggerSelf = false)
nodesFut = nodes.mapIt(it.switch.start())
await allFuturesThrowing(nodes.mapIt(it.start()))
await subscribeNodes(nodes)
for i in 0..<runs:
nodes[i].subscribe("foobar", futs[i][1])
var subs: seq[Future[void]]
for i in 0..<runs:
for y in 0..<runs:
if y != i:
subs &= waitSub(nodes[i], nodes[y], "foobar")
await allFuturesThrowing(subs)
var pubs: seq[Future[int]]
for i in 0..<runs:
pubs &= nodes[i].publish("foobar", ("Hello!" & $i).toBytes())
await allFuturesThrowing(pubs)
await allFuturesThrowing(futs.mapIt(it[0]))
await allFuturesThrowing(
nodes.mapIt(
allFutures(
it.stop(),
it.switch.stop())))
await allFuturesThrowing(nodesFut)
asyncTest "FloodSub multiple peers, with self trigger":
var runs = 10
var futs = newSeq[(Future[void], TopicHandler, ref int)](runs)
for i in 0..<runs:
closureScope:
var
fut = newFuture[void]()
counter = new int
futs[i] = (
fut,
(proc(topic: string, data: seq[byte]) {.async, gcsafe.} =
check topic == "foobar"
inc counter[]
if counter[] == runs - 1:
fut.complete()),
counter
)
let
nodes = generateNodes(runs, triggerSelf = true)
nodesFut = nodes.mapIt(it.switch.start())
await allFuturesThrowing(nodes.mapIt(it.start()))
await subscribeNodes(nodes)
for i in 0..<runs:
nodes[i].subscribe("foobar", futs[i][1])
var subs: seq[Future[void]]
for i in 0..<runs:
for y in 0..<runs:
if y != i:
subs &= waitSub(nodes[i], nodes[y], "foobar")
await allFuturesThrowing(subs)
var pubs: seq[Future[int]]
for i in 0..<runs:
pubs &= nodes[i].publish("foobar", ("Hello!" & $i).toBytes())
await allFuturesThrowing(pubs)
# wait the test task
await allFuturesThrowing(futs.mapIt(it[0]))
# test calling unsubscribeAll for coverage
for node in nodes:
node.unsubscribeAll("foobar")
check:
# we keep the peers in table
FloodSub(node).floodsub["foobar"].len == 9
# remove the topic tho
node.topics.len == 0
await allFuturesThrowing(
nodes.mapIt(
allFutures(
it.stop(),
it.switch.stop())))
await allFuturesThrowing(nodesFut)
asyncTest "FloodSub message size validation":
var messageReceived = 0
proc handler(topic: string, data: seq[byte]) {.async, gcsafe.} =
check data.len < 50
inc(messageReceived)
let
bigNode = generateNodes(1)
smallNode = generateNodes(1, maxMessageSize = 200)
# start switches
nodesFut = await allFinished(
bigNode[0].switch.start(),
smallNode[0].switch.start(),
)
# start pubsubcon
await allFuturesThrowing(
allFinished(
bigNode[0].start(),
smallNode[0].start(),
))
await subscribeNodes(bigNode & smallNode)
bigNode[0].subscribe("foo", handler)
smallNode[0].subscribe("foo", handler)
await waitSub(bigNode[0], smallNode[0], "foo")
let
bigMessage = newSeq[byte](1000)
smallMessage1 = @[1.byte]
smallMessage2 = @[3.byte]
# Need two different messages, otherwise they are the same when anonymized
check (await smallNode[0].publish("foo", smallMessage1)) > 0
check (await bigNode[0].publish("foo", smallMessage2)) > 0
check (await checkExpiring(messageReceived == 2)) == true
check (await smallNode[0].publish("foo", bigMessage)) > 0
check (await bigNode[0].publish("foo", bigMessage)) > 0
await allFuturesThrowing(
smallNode[0].switch.stop(),
bigNode[0].switch.stop()
)
await allFuturesThrowing(
smallNode[0].stop(),
bigNode[0].stop()
)
await allFuturesThrowing(nodesFut)