From: Brian Warner <warner@lothar.com>
Date: Fri, 22 May 2009 00:38:23 +0000 (-0700)
Subject: switch all foolscap imports to use foolscap.api or foolscap.logging
X-Git-Url: https://git.rkrishnan.org/pf/content/en/nxhtml.html?a=commitdiff_plain;h=c9803d521747d7da939a34e19520edc8f070d213;p=tahoe-lafs%2Ftahoe-lafs.git

switch all foolscap imports to use foolscap.api or foolscap.logging
---

diff --git a/src/allmydata/__init__.py b/src/allmydata/__init__.py
index f86e2703..2e2d8b1d 100644
--- a/src/allmydata/__init__.py
+++ b/src/allmydata/__init__.py
@@ -136,12 +136,12 @@ def get_package_versions_and_locations():
     # because there are a few dependencies that are outside setuptools's ken (Python and
     # platform), and because setuptools might fail to find something even though import finds
     # it:
-    import OpenSSL, allmydata, foolscap, nevow, platform, pycryptopp, setuptools, simplejson, twisted, zfec, zope.interface
+    import OpenSSL, allmydata, foolscap.api, nevow, platform, pycryptopp, setuptools, simplejson, twisted, zfec, zope.interface
 
     d1 = {
         'pyOpenSSL': (OpenSSL.__version__, os.path.dirname(OpenSSL.__file__)),
         'allmydata-tahoe': (allmydata.__version__, os.path.dirname(allmydata.__file__)),
-        'foolscap': (foolscap.__version__, os.path.dirname(foolscap.__file__)),
+        'foolscap': (foolscap.api.__version__, os.path.dirname(foolscap.__file__)),
         'Nevow': (nevow.__version__, os.path.dirname(nevow.__file__)),
         'pycryptopp': (pycryptopp.__version__, os.path.dirname(pycryptopp.__file__)),
         'setuptools': (setuptools.__version__, os.path.dirname(setuptools.__file__)),
diff --git a/src/allmydata/client.py b/src/allmydata/client.py
index 04401a3b..99dfa09b 100644
--- a/src/allmydata/client.py
+++ b/src/allmydata/client.py
@@ -5,7 +5,7 @@ from allmydata import node
 from zope.interface import implements
 from twisted.internet import reactor
 from twisted.application.internet import TimerService
-from foolscap import Referenceable
+from foolscap.api import Referenceable
 from foolscap.logging import log
 from pycryptopp.publickey import rsa
 
diff --git a/src/allmydata/control.py b/src/allmydata/control.py
index 73756605..01eb7c37 100644
--- a/src/allmydata/control.py
+++ b/src/allmydata/control.py
@@ -3,7 +3,7 @@ import os, time
 from zope.interface import implements
 from twisted.application import service
 from twisted.internet import defer
-from foolscap import Referenceable
+from foolscap.api import Referenceable
 from allmydata.interfaces import RIControlClient
 from allmydata.util import fileutil, mathutil
 from allmydata.immutable import upload, download
diff --git a/src/allmydata/dirnode.py b/src/allmydata/dirnode.py
index 4bfaeb70..cba72b23 100644
--- a/src/allmydata/dirnode.py
+++ b/src/allmydata/dirnode.py
@@ -3,7 +3,7 @@ import os, time, math
 
 from zope.interface import implements
 from twisted.internet import defer
-from foolscap.eventual import fireEventually
+from foolscap.api import fireEventually
 import simplejson
 from allmydata.mutable.common import NotMutableError
 from allmydata.mutable.filenode import MutableFileNode
diff --git a/src/allmydata/gui/confwiz.py b/src/allmydata/gui/confwiz.py
index ae48af11..3f47fb05 100644
--- a/src/allmydata/gui/confwiz.py
+++ b/src/allmydata/gui/confwiz.py
@@ -28,7 +28,7 @@ import allmydata
 #import amdicon
 import amdlogo
 
-import foolscap
+from foolscap.api import Tub
 from twisted.python import usage
 
 class AuthError(Exception):
@@ -124,7 +124,7 @@ def write_root_cap(root_cap):
 def get_nodeid():
     CERTFILE = "node.pem"
     certfile = os.path.join(get_basedir(), "private", CERTFILE)
-    tub = foolscap.Tub(certFile=certfile)
+    tub = Tub(certFile=certfile)
     return tub.getTubID()
 
 def get_nickname():
diff --git a/src/allmydata/immutable/checker.py b/src/allmydata/immutable/checker.py
index bbcd2ee9..88d7b171 100644
--- a/src/allmydata/immutable/checker.py
+++ b/src/allmydata/immutable/checker.py
@@ -1,4 +1,4 @@
-from foolscap import DeadReferenceError
+from foolscap.api import DeadReferenceError
 from twisted.internet import defer
 from allmydata import hashtree
 from allmydata.check_results import CheckResults
diff --git a/src/allmydata/immutable/download.py b/src/allmydata/immutable/download.py
index 70907bc5..2d544ad6 100644
--- a/src/allmydata/immutable/download.py
+++ b/src/allmydata/immutable/download.py
@@ -3,8 +3,7 @@ from zope.interface import implements
 from twisted.internet import defer
 from twisted.internet.interfaces import IPushProducer, IConsumer
 from twisted.application import service
-from foolscap import DeadReferenceError
-from foolscap.eventual import eventually
+from foolscap.api import DeadReferenceError, eventually
 
 from allmydata.util import base32, deferredutil, hashutil, log, mathutil
 from allmydata.util.assertutil import _assert, precondition
diff --git a/src/allmydata/immutable/encode.py b/src/allmydata/immutable/encode.py
index 310e446e..785e42d1 100644
--- a/src/allmydata/immutable/encode.py
+++ b/src/allmydata/immutable/encode.py
@@ -3,7 +3,7 @@
 import time
 from zope.interface import implements
 from twisted.internet import defer
-from foolscap import eventual
+from foolscap.api import fireEventually
 from allmydata import uri
 from allmydata.storage.server import si_b2a
 from allmydata.hashtree import HashTree
@@ -220,7 +220,7 @@ class Encoder(object):
             }
         self._start_total_timestamp = time.time()
 
-        d = eventual.fireEventually()
+        d = fireEventually()
 
         d.addCallback(lambda res: self.start_all_shareholders())
 
@@ -278,7 +278,7 @@ class Encoder(object):
         # consistency will cause objects to live for longer than you might
         # normally expect.
 
-        return eventual.fireEventually(res)
+        return fireEventually(res)
 
 
     def start_all_shareholders(self):
diff --git a/src/allmydata/immutable/filenode.py b/src/allmydata/immutable/filenode.py
index 20260980..bace4357 100644
--- a/src/allmydata/immutable/filenode.py
+++ b/src/allmydata/immutable/filenode.py
@@ -4,7 +4,7 @@ from zope.interface import implements
 from twisted.internet import defer
 from twisted.internet.interfaces import IPushProducer, IConsumer
 from twisted.protocols import basic
-from foolscap.eventual import eventually
+from foolscap.api import eventually
 from allmydata.interfaces import IFileNode, IFileURI, ICheckable, \
      IDownloadTarget, IUploadResults
 from allmydata.util import dictutil, log, base32
diff --git a/src/allmydata/immutable/offloaded.py b/src/allmydata/immutable/offloaded.py
index bbbc5c85..c8da456d 100644
--- a/src/allmydata/immutable/offloaded.py
+++ b/src/allmydata/immutable/offloaded.py
@@ -3,8 +3,7 @@ import os, stat, time, weakref
 from zope.interface import implements
 from twisted.application import service
 from twisted.internet import defer
-from foolscap import Referenceable, DeadReferenceError
-from foolscap.eventual import eventually
+from foolscap.api import Referenceable, DeadReferenceError, eventually
 import allmydata # for __full_version__
 from allmydata import interfaces, uri
 from allmydata.storage.server import si_b2a
diff --git a/src/allmydata/immutable/upload.py b/src/allmydata/immutable/upload.py
index ec3619f6..d7a4d7ad 100644
--- a/src/allmydata/immutable/upload.py
+++ b/src/allmydata/immutable/upload.py
@@ -3,8 +3,7 @@ from zope.interface import implements
 from twisted.python import failure
 from twisted.internet import defer
 from twisted.application import service
-from foolscap import Referenceable, Copyable, RemoteCopy
-from foolscap import eventual
+from foolscap.api import Referenceable, Copyable, RemoteCopy, fireEventually
 
 from allmydata.util.hashutil import file_renewal_secret_hash, \
      file_cancel_secret_hash, bucket_renewal_secret_hash, \
@@ -529,7 +528,7 @@ class EncryptAnUploadable:
         # actually synchronous too, we'd blow the stack unless we stall for a
         # tick. Once you accept a Deferred from IUploadable.read(), you must
         # be prepared to have it fire immediately too.
-        d.addCallback(eventual.fireEventually)
+        d.addCallback(fireEventually)
         def _good(plaintext):
             # and encrypt it..
             # o/' over the fields we go, hashing all the way, sHA! sHA! sHA! o/'
diff --git a/src/allmydata/interfaces.py b/src/allmydata/interfaces.py
index abfeb1cc..a123afed 100644
--- a/src/allmydata/interfaces.py
+++ b/src/allmydata/interfaces.py
@@ -1,8 +1,7 @@
 
 from zope.interface import Interface
-from foolscap.schema import StringConstraint, ListOf, TupleOf, SetOf, DictOf, \
-     ChoiceOf, IntegerConstraint, Any
-from foolscap import RemoteInterface, Referenceable
+from foolscap.api import StringConstraint, ListOf, TupleOf, SetOf, DictOf, \
+     ChoiceOf, IntegerConstraint, Any, RemoteInterface, Referenceable
 
 HASH_SIZE=32
 
diff --git a/src/allmydata/introducer/client.py b/src/allmydata/introducer/client.py
index 5781abce..bd45f6e8 100644
--- a/src/allmydata/introducer/client.py
+++ b/src/allmydata/introducer/client.py
@@ -3,7 +3,7 @@ import re, time, sha
 from base64 import b32decode
 from zope.interface import implements
 from twisted.application import service
-from foolscap import Referenceable
+from foolscap.api import Referenceable
 from allmydata.interfaces import InsufficientVersionError
 from allmydata.introducer.interfaces import RIIntroducerSubscriberClient, \
      IIntroducerClient
diff --git a/src/allmydata/introducer/interfaces.py b/src/allmydata/introducer/interfaces.py
index 56b87b16..b02bb355 100644
--- a/src/allmydata/introducer/interfaces.py
+++ b/src/allmydata/introducer/interfaces.py
@@ -1,7 +1,7 @@
 
 from zope.interface import Interface
-from foolscap.schema import StringConstraint, TupleOf, SetOf, DictOf, Any
-from foolscap import RemoteInterface
+from foolscap.api import StringConstraint, TupleOf, SetOf, DictOf, Any, \
+    RemoteInterface
 FURL = StringConstraint(1000)
 
 # Announcements are (FURL, service_name, remoteinterface_name,
diff --git a/src/allmydata/introducer/old.py b/src/allmydata/introducer/old.py
index d3440dac..2f6fa18a 100644
--- a/src/allmydata/introducer/old.py
+++ b/src/allmydata/introducer/old.py
@@ -7,7 +7,7 @@ import re, time, sha
 from base64 import b32decode
 from zope.interface import implements
 from twisted.application import service
-from foolscap import Referenceable
+from foolscap.api import Referenceable
 from allmydata.util import log, idlib
 from allmydata.introducer.interfaces import RIIntroducerSubscriberClient, \
      IIntroducerClient, RIIntroducerPublisherAndSubscriberService
diff --git a/src/allmydata/introducer/server.py b/src/allmydata/introducer/server.py
index d0ed6412..de511e74 100644
--- a/src/allmydata/introducer/server.py
+++ b/src/allmydata/introducer/server.py
@@ -2,7 +2,7 @@
 import time, os.path
 from zope.interface import implements
 from twisted.application import service
-from foolscap import Referenceable
+from foolscap.api import Referenceable
 import allmydata
 from allmydata import node
 from allmydata.util import log
diff --git a/src/allmydata/key_generator.py b/src/allmydata/key_generator.py
index 57a3fd1c..7d0ecdb7 100644
--- a/src/allmydata/key_generator.py
+++ b/src/allmydata/key_generator.py
@@ -2,7 +2,7 @@
 import os
 import time
 
-import foolscap
+from foolscap.api import Referenceable, Tub
 from zope.interface import implements
 from twisted.internet import reactor
 from twisted.application import service
@@ -11,7 +11,7 @@ from allmydata.util import log
 from pycryptopp.publickey import rsa
 from allmydata.interfaces import RIKeyGenerator
 
-class KeyGenerator(service.MultiService, foolscap.Referenceable):
+class KeyGenerator(service.MultiService, Referenceable):
     implements(RIKeyGenerator)
 
     pool_size = 16 # no. keys to keep on hand in the pool
@@ -79,7 +79,7 @@ class KeyGeneratorService(service.MultiService):
     def __init__(self, basedir='.', display_furl=True, default_key_size=2048):
         service.MultiService.__init__(self)
         self.basedir = basedir
-        self.tub = foolscap.Tub(certFile=os.path.join(self.basedir, 'key_generator.pem'))
+        self.tub = Tub(certFile=os.path.join(self.basedir, 'key_generator.pem'))
         self.tub.setServiceParent(self)
         self.key_generator = KeyGenerator(default_key_size=default_key_size)
         self.key_generator.setServiceParent(self)
diff --git a/src/allmydata/mutable/filenode.py b/src/allmydata/mutable/filenode.py
index d7b5365c..e3f5a675 100644
--- a/src/allmydata/mutable/filenode.py
+++ b/src/allmydata/mutable/filenode.py
@@ -3,7 +3,7 @@ import random
 
 from zope.interface import implements
 from twisted.internet import defer, reactor
-from foolscap.eventual import eventually
+from foolscap.api import eventually
 from allmydata.interfaces import IMutableFileNode, IMutableFileURI, \
      ICheckable, ICheckResults, NotEnoughSharesError
 from allmydata.util import hashutil, log
diff --git a/src/allmydata/mutable/publish.py b/src/allmydata/mutable/publish.py
index 819f8bd7..34fad3b8 100644
--- a/src/allmydata/mutable/publish.py
+++ b/src/allmydata/mutable/publish.py
@@ -10,7 +10,7 @@ from allmydata.util import base32, hashutil, mathutil, idlib, log
 from allmydata import hashtree, codec
 from allmydata.storage.server import si_b2a
 from pycryptopp.cipher.aes import AES
-from foolscap.eventual import eventually
+from foolscap.api import eventually
 
 from common import MODE_WRITE, MODE_CHECK, DictOfSets, \
      UncoordinatedWriteError, NotEnoughServersError
diff --git a/src/allmydata/mutable/retrieve.py b/src/allmydata/mutable/retrieve.py
index 0a6c0ea6..935ec50f 100644
--- a/src/allmydata/mutable/retrieve.py
+++ b/src/allmydata/mutable/retrieve.py
@@ -4,8 +4,7 @@ from itertools import count
 from zope.interface import implements
 from twisted.internet import defer
 from twisted.python import failure
-from foolscap import DeadReferenceError
-from foolscap.eventual import eventually, fireEventually
+from foolscap.api import DeadReferenceError, eventually, fireEventually
 from allmydata.interfaces import IRetrieveStatus, NotEnoughSharesError
 from allmydata.util import hashutil, idlib, log
 from allmydata import hashtree, codec
diff --git a/src/allmydata/mutable/servermap.py b/src/allmydata/mutable/servermap.py
index e56be746..12cf4ff0 100644
--- a/src/allmydata/mutable/servermap.py
+++ b/src/allmydata/mutable/servermap.py
@@ -4,8 +4,7 @@ from zope.interface import implements
 from itertools import count
 from twisted.internet import defer
 from twisted.python import failure
-from foolscap import DeadReferenceError
-from foolscap.eventual import eventually
+from foolscap.api import DeadReferenceError, eventually
 from allmydata.util import base32, hashutil, idlib, log, rrefutil
 from allmydata.storage.server import si_b2a
 from allmydata.interfaces import IServermapUpdaterStatus
diff --git a/src/allmydata/node.py b/src/allmydata/node.py
index e9dd3b7e..b582d923 100644
--- a/src/allmydata/node.py
+++ b/src/allmydata/node.py
@@ -5,15 +5,13 @@ from base64 import b32decode, b32encode
 from twisted.python import log as twlog
 from twisted.application import service
 from twisted.internet import defer, reactor
-from foolscap import Tub, eventual
+from foolscap.api import Tub, eventually, app_versions
 import foolscap.logging.log
 from allmydata import get_package_versions, get_package_versions_string
 from allmydata.util import log
 from allmydata.util import fileutil, iputil, observer
 from allmydata.util.assertutil import precondition, _assert
 
-from foolscap.logging import app_versions
-
 # Add our application versions to the data that Foolscap's LogPublisher
 # reports.
 for thing, things_version in get_package_versions().iteritems():
@@ -243,7 +241,7 @@ class Node(service.MultiService):
         except EnvironmentError:
             pass
         # Delay until the reactor is running.
-        eventual.eventually(self._startService)
+        eventually(self._startService)
 
     def _startService(self):
         precondition(reactor.running)
diff --git a/src/allmydata/stats.py b/src/allmydata/stats.py
index fc9ca9e7..685aa3d0 100644
--- a/src/allmydata/stats.py
+++ b/src/allmydata/stats.py
@@ -9,10 +9,8 @@ from twisted.internet import reactor
 from twisted.application import service
 from twisted.application.internet import TimerService
 from zope.interface import implements
-import foolscap
-from foolscap.eventual import eventually
+from foolscap.api import eventually, DeadReferenceError, Referenceable, Tub
 from twisted.internet.error import ConnectionDone, ConnectionLost
-from foolscap import DeadReferenceError
 
 from allmydata.util import log
 from allmydata.interfaces import RIStatsProvider, RIStatsGatherer, IStatsProducer
@@ -124,7 +122,7 @@ class CPUUsageMonitor(service.MultiService):
         return s
 
 
-class StatsProvider(foolscap.Referenceable, service.MultiService):
+class StatsProvider(Referenceable, service.MultiService):
     implements(RIStatsProvider)
 
     def __init__(self, node, gatherer_furl):
@@ -180,7 +178,7 @@ class StatsProvider(foolscap.Referenceable, service.MultiService):
         gatherer.callRemoteOnly('provide', self, nickname or '')
 
 
-class StatsGatherer(foolscap.Referenceable, service.MultiService):
+class StatsGatherer(Referenceable, service.MultiService):
     implements(RIStatsGatherer)
 
     poll_interval = 60
@@ -196,7 +194,7 @@ class StatsGatherer(foolscap.Referenceable, service.MultiService):
         self.timer.setServiceParent(self)
 
     def get_tubid(self, rref):
-        return foolscap.SturdyRef(rref.tracker.getURL()).getTubRef().getTubID()
+        return rref.getRemoteTubID()
 
     def remote_provide(self, provider, nickname):
         tubid = self.get_tubid(provider)
@@ -282,8 +280,8 @@ class StatsGathererService(service.MultiService):
     def __init__(self, basedir=".", verbose=False):
         service.MultiService.__init__(self)
         self.basedir = basedir
-        self.tub = foolscap.Tub(certFile=os.path.join(self.basedir,
-                                                      "stats_gatherer.pem"))
+        self.tub = Tub(certFile=os.path.join(self.basedir,
+                                             "stats_gatherer.pem"))
         self.tub.setServiceParent(self)
         self.tub.setOption("logLocalFailures", True)
         self.tub.setOption("logRemoteFailures", True)
diff --git a/src/allmydata/storage/immutable.py b/src/allmydata/storage/immutable.py
index cc58d44f..0b43b598 100644
--- a/src/allmydata/storage/immutable.py
+++ b/src/allmydata/storage/immutable.py
@@ -1,6 +1,6 @@
 import os, stat, struct, time
 
-from foolscap import Referenceable
+from foolscap.api import Referenceable
 
 from zope.interface import implements
 from allmydata.interfaces import RIBucketWriter, RIBucketReader
diff --git a/src/allmydata/storage/server.py b/src/allmydata/storage/server.py
index 1ea8e1ed..2b0f8af6 100644
--- a/src/allmydata/storage/server.py
+++ b/src/allmydata/storage/server.py
@@ -1,6 +1,6 @@
 import os, re, weakref, struct, time
 
-from foolscap import Referenceable
+from foolscap.api import Referenceable
 from twisted.application import service
 
 from zope.interface import implements
diff --git a/src/allmydata/test/check_memory.py b/src/allmydata/test/check_memory.py
index 8994cb66..bfc6b91a 100644
--- a/src/allmydata/test/check_memory.py
+++ b/src/allmydata/test/check_memory.py
@@ -9,8 +9,7 @@ from allmydata import client, introducer
 from allmydata.immutable import upload
 from allmydata.scripts import create_node
 from allmydata.util import fileutil, pollmixin
-import foolscap
-from foolscap import eventual
+from foolscap.api import Tub, fireEventually, flushEventualQueue
 from twisted.python import log
 
 class StallableHTTPGetterDiscarder(tw_client.HTTPPageGetter):
@@ -74,7 +73,7 @@ class SystemFramework(pollmixin.PollMixin):
         self.sparent = service.MultiService()
         self.sparent.startService()
         self.proc = None
-        self.tub = foolscap.Tub()
+        self.tub = Tub()
         self.tub.setServiceParent(self.sparent)
         self.mode = mode
         self.failed = False
@@ -87,7 +86,7 @@ class SystemFramework(pollmixin.PollMixin):
         #logfile = open(os.path.join(self.testdir, "log"), "w")
         #flo = log.FileLogObserver(logfile)
         #log.startLoggingWithObserver(flo.emit, setStdout=False)
-        d = eventual.fireEventually()
+        d = fireEventually()
         d.addCallback(lambda res: self.setUp())
         d.addCallback(lambda res: self.record_initial_memusage())
         d.addCallback(lambda res: self.make_nodes())
@@ -154,7 +153,7 @@ class SystemFramework(pollmixin.PollMixin):
         if self.proc:
             d.addCallback(lambda res: self.kill_client())
         d.addCallback(lambda res: self.sparent.stopService())
-        d.addCallback(lambda res: eventual.flushEventualQueue())
+        d.addCallback(lambda res: flushEventualQueue())
         def _close_statsfile(res):
             self.statsfile.close()
         d.addCallback(_close_statsfile)
diff --git a/src/allmydata/test/check_speed.py b/src/allmydata/test/check_speed.py
index 42cfe07a..f8d0fc1d 100644
--- a/src/allmydata/test/check_speed.py
+++ b/src/allmydata/test/check_speed.py
@@ -4,7 +4,7 @@ import os, sys
 from twisted.internet import reactor, defer
 from twisted.python import log
 from twisted.application import service
-from foolscap import Tub, eventual
+from foolscap.api import Tub, fireEventually
 
 MB = 1000000
 
@@ -26,7 +26,7 @@ class SpeedTest:
 
     def run(self):
         print "STARTING"
-        d = eventual.fireEventually()
+        d = fireEventually()
         d.addCallback(lambda res: self.setUp())
         d.addCallback(lambda res: self.do_test())
         d.addBoth(self.tearDown)
diff --git a/src/allmydata/test/common.py b/src/allmydata/test/common.py
index 03d5a2dd..ee5c2650 100644
--- a/src/allmydata/test/common.py
+++ b/src/allmydata/test/common.py
@@ -5,7 +5,7 @@ from twisted.internet.interfaces import IConsumer
 from twisted.python import failure
 from twisted.application import service
 from twisted.web.error import Error as WebError
-from foolscap.eventual import flushEventualQueue, fireEventually
+from foolscap.api import flushEventualQueue, fireEventually
 from allmydata import uri, dirnode, client
 from allmydata.introducer.server import IntroducerNode
 from allmydata.interfaces import IURI, IMutableFileNode, IFileNode, \
diff --git a/src/allmydata/test/no_network.py b/src/allmydata/test/no_network.py
index 421bd2a0..d417f60a 100644
--- a/src/allmydata/test/no_network.py
+++ b/src/allmydata/test/no_network.py
@@ -17,8 +17,7 @@ import os.path
 import sha
 from twisted.application import service
 from twisted.internet import reactor
-from foolscap import Referenceable
-from foolscap.eventual import fireEventually
+from foolscap.api import Referenceable, fireEventually
 from base64 import b32encode
 from allmydata import uri as tahoe_uri
 from allmydata.client import Client
diff --git a/src/allmydata/test/test_client.py b/src/allmydata/test/test_client.py
index f878101a..5865edc5 100644
--- a/src/allmydata/test/test_client.py
+++ b/src/allmydata/test/test_client.py
@@ -8,7 +8,7 @@ import allmydata
 from allmydata import client
 from allmydata.introducer.client import IntroducerClient
 from allmydata.util import base32
-from foolscap.eventual import flushEventualQueue
+from foolscap.api import flushEventualQueue
 import common_util as testutil
 
 class FakeIntroducerClient(IntroducerClient):
diff --git a/src/allmydata/test/test_crawler.py b/src/allmydata/test/test_crawler.py
index b4cf56e7..4caa2906 100644
--- a/src/allmydata/test/test_crawler.py
+++ b/src/allmydata/test/test_crawler.py
@@ -4,7 +4,7 @@ import os.path
 from twisted.trial import unittest
 from twisted.application import service
 from twisted.internet import defer
-from foolscap import eventual
+from foolscap.api import eventually, fireEventually
 
 from allmydata.util import fileutil, hashutil, pollmixin
 from allmydata.storage.server import StorageServer, si_b2a
@@ -23,7 +23,7 @@ class BucketEnumeratingCrawler(ShareCrawler):
     def process_bucket(self, cycle, prefix, prefixdir, storage_index_b32):
         self.all_buckets.append(storage_index_b32)
     def finished_cycle(self, cycle):
-        eventual.eventually(self.finished_d.callback, None)
+        eventually(self.finished_d.callback, None)
 
 class PacedCrawler(ShareCrawler):
     cpu_slice = 500 # make sure it can complete in a single slice
@@ -45,7 +45,7 @@ class PacedCrawler(ShareCrawler):
         if self.yield_cb:
             self.yield_cb()
     def finished_cycle(self, cycle):
-        eventual.eventually(self.finished_d.callback, None)
+        eventually(self.finished_d.callback, None)
 
 class ConsumingCrawler(ShareCrawler):
     cpu_slice = 0.5
@@ -420,7 +420,7 @@ class Basic(unittest.TestCase, StallMixin, pollmixin.PollMixin):
 
         d = c.finished_d
         def _finished_first_cycle(ignored):
-            return eventual.fireEventually(c.counter)
+            return fireEventually(c.counter)
         d.addCallback(_finished_first_cycle)
         def _check(old_counter):
             # the crawler should do any work after it's been stopped
diff --git a/src/allmydata/test/test_encode.py b/src/allmydata/test/test_encode.py
index 0e2e2a8f..b3461f35 100644
--- a/src/allmydata/test/test_encode.py
+++ b/src/allmydata/test/test_encode.py
@@ -3,7 +3,7 @@ from twisted.trial import unittest
 from twisted.internet import defer, reactor
 from twisted.internet.interfaces import IConsumer
 from twisted.python.failure import Failure
-from foolscap import eventual
+from foolscap.api import fireEventually
 from allmydata import hashtree, uri
 from allmydata.immutable import encode, upload, download
 from allmydata.util import hashutil
@@ -40,7 +40,7 @@ class FakeBucketReaderWriterProxy:
     def _start(self):
         if self.mode == "lost-early":
             f = Failure(LostPeerError("I went away early"))
-            return eventual.fireEventually(f)
+            return fireEventually(f)
         return defer.succeed(self)
 
     def put_header(self):
@@ -49,7 +49,7 @@ class FakeBucketReaderWriterProxy:
     def put_block(self, segmentnum, data):
         if self.mode == "lost-early":
             f = Failure(LostPeerError("I went away early"))
-            return eventual.fireEventually(f)
+            return fireEventually(f)
         def _try():
             assert not self.closed
             assert segmentnum not in self.blocks
diff --git a/src/allmydata/test/test_helper.py b/src/allmydata/test/test_helper.py
index 33cfe351..e9cd0c37 100644
--- a/src/allmydata/test/test_helper.py
+++ b/src/allmydata/test/test_helper.py
@@ -2,7 +2,7 @@ import os
 from twisted.trial import unittest
 from twisted.application import service
 
-from foolscap import Tub, eventual
+from foolscap.api import Tub, fireEventually, flushEventualQueue
 from foolscap.logging import log
 
 from allmydata.storage.server import si_b2a
@@ -70,19 +70,19 @@ class FakeClient(service.MultiService):
         return []
 
 def flush_but_dont_ignore(res):
-    d = eventual.flushEventualQueue()
+    d = flushEventualQueue()
     def _done(ignored):
         return res
     d.addCallback(_done)
     return d
 
 def wait_a_few_turns(ignored=None):
-    d = eventual.fireEventually()
-    d.addCallback(eventual.fireEventually)
-    d.addCallback(eventual.fireEventually)
-    d.addCallback(eventual.fireEventually)
-    d.addCallback(eventual.fireEventually)
-    d.addCallback(eventual.fireEventually)
+    d = fireEventually()
+    d.addCallback(fireEventually)
+    d.addCallback(fireEventually)
+    d.addCallback(fireEventually)
+    d.addCallback(fireEventually)
+    d.addCallback(fireEventually)
     return d
 
 def upload_data(uploader, data, convergence):
@@ -110,7 +110,7 @@ class AssistedUpload(unittest.TestCase):
 
     def tearDown(self):
         d = self.s.stopService()
-        d.addCallback(eventual.fireEventually)
+        d.addCallback(fireEventually)
         d.addBoth(flush_but_dont_ignore)
         return d
 
diff --git a/src/allmydata/test/test_introducer.py b/src/allmydata/test/test_introducer.py
index b0e54afe..6650bf27 100644
--- a/src/allmydata/test/test_introducer.py
+++ b/src/allmydata/test/test_introducer.py
@@ -6,8 +6,7 @@ from twisted.trial import unittest
 from twisted.internet import defer
 from twisted.python import log
 
-from foolscap import Tub, Referenceable
-from foolscap.eventual import fireEventually, flushEventualQueue
+from foolscap.api import Tub, Referenceable, fireEventually, flushEventualQueue
 from twisted.application import service
 from allmydata.interfaces import InsufficientVersionError
 from allmydata.introducer.client import IntroducerClient
diff --git a/src/allmydata/test/test_keygen.py b/src/allmydata/test/test_keygen.py
index 11b8f7de..34282b58 100644
--- a/src/allmydata/test/test_keygen.py
+++ b/src/allmydata/test/test_keygen.py
@@ -3,14 +3,14 @@ import os
 from twisted.trial import unittest
 from twisted.application import service
 
-from foolscap import Tub, eventual
+from foolscap.api import Tub, fireEventually, flushEventualQueue
 
 from allmydata import key_generator
 from allmydata.util import pollmixin
 from pycryptopp.publickey import rsa
 
 def flush_but_dont_ignore(res):
-    d = eventual.flushEventualQueue()
+    d = flushEventualQueue()
     def _done(ignored):
         return res
     d.addCallback(_done)
@@ -25,11 +25,11 @@ class KeyGenService(unittest.TestCase, pollmixin.PollMixin):
         t.setServiceParent(self.parent)
         t.listenOn("tcp:0")
         t.setLocationAutomatically()
-        return eventual.fireEventually()
+        return fireEventually()
 
     def tearDown(self):
         d = self.parent.stopService()
-        d.addCallback(eventual.fireEventually)
+        d.addCallback(fireEventually)
         d.addBoth(flush_but_dont_ignore)
         return d
 
@@ -50,7 +50,7 @@ class KeyGenService(unittest.TestCase, pollmixin.PollMixin):
             return len(kgs.key_generator.keypool) == kgs.key_generator.pool_size
 
         # first wait for key gen pool to fill up
-        d = eventual.fireEventually()
+        d = fireEventually()
         d.addCallback(p, 'waiting for pool to fill up')
         d.addCallback(lambda junk: self.poll(keypool_full))
 
diff --git a/src/allmydata/test/test_mutable.py b/src/allmydata/test/test_mutable.py
index 16b63279..4810ee94 100644
--- a/src/allmydata/test/test_mutable.py
+++ b/src/allmydata/test/test_mutable.py
@@ -15,7 +15,7 @@ from allmydata.interfaces import IURI, IMutableFileURI, IUploadable, \
      FileTooLargeError, NotEnoughSharesError, IRepairResults
 from allmydata.monitor import Monitor
 from allmydata.test.common import ShouldFailMixin
-from foolscap.eventual import eventually, fireEventually
+from foolscap.api import eventually, fireEventually
 from foolscap.logging import log
 import sha
 
diff --git a/src/allmydata/test/test_node.py b/src/allmydata/test/test_node.py
index ef9b4510..fb6be27a 100644
--- a/src/allmydata/test/test_node.py
+++ b/src/allmydata/test/test_node.py
@@ -4,7 +4,7 @@ from twisted.trial import unittest
 from twisted.internet import defer
 from twisted.python import log
 
-from foolscap.eventual import flushEventualQueue
+from foolscap.api import flushEventualQueue
 from twisted.application import service
 from allmydata.node import Node, formatTimeTahoeStyle
 from allmydata.util import fileutil
diff --git a/src/allmydata/test/test_storage.py b/src/allmydata/test/test_storage.py
index d062426b..1caca267 100644
--- a/src/allmydata/test/test_storage.py
+++ b/src/allmydata/test/test_storage.py
@@ -5,7 +5,7 @@ from twisted.trial import unittest
 
 from twisted.internet import defer
 from twisted.application import service
-from foolscap import eventual
+from foolscap.api import fireEventually
 import itertools
 from allmydata import interfaces
 from allmydata.util import fileutil, hashutil, base32, pollmixin, time_format
@@ -1391,7 +1391,7 @@ class BucketCounter(unittest.TestCase, pollmixin.PollMixin):
         # cpu_slice=0 will force it to yield right after it processes the
         # first prefix
 
-        d = eventual.fireEventually()
+        d = fireEventually()
         def _check(ignored):
             # are we really right after the first prefix?
             state = ss.bucket_counter.get_state()
@@ -1428,7 +1428,7 @@ class BucketCounter(unittest.TestCase, pollmixin.PollMixin):
         ss.bucket_counter.cpu_slice = 0
         ss.setServiceParent(self.s)
 
-        d = eventual.fireEventually()
+        d = fireEventually()
 
         def _after_first_prefix(ignored):
             ss.bucket_counter.cpu_slice = 100.0 # finish as fast as possible
@@ -1613,7 +1613,7 @@ class LeaseCrawler(unittest.TestCase, pollmixin.PollMixin, WebRenderingMixin):
 
         DAY = 24*60*60
 
-        d = eventual.fireEventually()
+        d = fireEventually()
 
         # now examine the state right after the first bucket has been
         # processed.
@@ -1813,7 +1813,7 @@ class LeaseCrawler(unittest.TestCase, pollmixin.PollMixin, WebRenderingMixin):
 
         ss.setServiceParent(self.s)
 
-        d = eventual.fireEventually()
+        d = fireEventually()
         # examine the state right after the first bucket has been processed
         def _after_first_bucket(ignored):
             p = lc.get_progress()
@@ -1954,7 +1954,7 @@ class LeaseCrawler(unittest.TestCase, pollmixin.PollMixin, WebRenderingMixin):
 
         ss.setServiceParent(self.s)
 
-        d = eventual.fireEventually()
+        d = fireEventually()
         # examine the state right after the first bucket has been processed
         def _after_first_bucket(ignored):
             p = lc.get_progress()
@@ -2220,7 +2220,7 @@ class LeaseCrawler(unittest.TestCase, pollmixin.PollMixin, WebRenderingMixin):
 
         ss.setServiceParent(self.s)
 
-        d = eventual.fireEventually()
+        d = fireEventually()
         def _check(ignored):
             # this should fire after the first bucket is complete, but before
             # the first prefix is complete, so the progress-measurer won't
@@ -2338,7 +2338,7 @@ class LeaseCrawler(unittest.TestCase, pollmixin.PollMixin, WebRenderingMixin):
 
         ss.setServiceParent(self.s)
 
-        d = eventual.fireEventually()
+        d = fireEventually()
 
         # now examine the state right after the first bucket has been
         # processed.
diff --git a/src/allmydata/test/test_system.py b/src/allmydata/test/test_system.py
index f66c4e4c..c1c9b08a 100644
--- a/src/allmydata/test/test_system.py
+++ b/src/allmydata/test/test_system.py
@@ -20,7 +20,7 @@ from allmydata.interfaces import IDirectoryNode, IFileNode, IFileURI, \
 from allmydata.monitor import Monitor
 from allmydata.mutable.common import NotMutableError
 from allmydata.mutable import layout as mutable_layout
-from foolscap import DeadReferenceError
+from foolscap.api import DeadReferenceError
 from twisted.python.failure import Failure
 from twisted.web.client import getPage
 from twisted.web.error import Error
diff --git a/src/allmydata/test/test_upload.py b/src/allmydata/test/test_upload.py
index a0bc7984..845f412d 100644
--- a/src/allmydata/test/test_upload.py
+++ b/src/allmydata/test/test_upload.py
@@ -5,7 +5,7 @@ from twisted.trial import unittest
 from twisted.python.failure import Failure
 from twisted.python import log
 from twisted.internet import defer
-from foolscap import eventual
+from foolscap.api import fireEventually
 
 import allmydata # for __full_version__
 from allmydata import uri, monitor
@@ -97,7 +97,7 @@ class FakeStorageServer:
         def _call():
             meth = getattr(self, methname)
             return meth(*args, **kwargs)
-        d = eventual.fireEventually()
+        d = fireEventually()
         d.addCallback(lambda res: _call())
         return d
 
@@ -128,7 +128,7 @@ class FakeBucketWriter:
         def _call():
             meth = getattr(self, "remote_" + methname)
             return meth(*args, **kwargs)
-        d = eventual.fireEventually()
+        d = fireEventually()
         d.addCallback(lambda res: _call())
         return d
 
diff --git a/src/allmydata/util/limiter.py b/src/allmydata/util/limiter.py
index 241c1eb8..7ba27742 100644
--- a/src/allmydata/util/limiter.py
+++ b/src/allmydata/util/limiter.py
@@ -1,6 +1,6 @@
 
 from twisted.internet import defer
-from foolscap.eventual import eventually
+from foolscap.api import eventually
 
 class ConcurrencyLimiter:
     """I implement a basic concurrency limiter. Add work to it in the form of
diff --git a/src/allmydata/util/observer.py b/src/allmydata/util/observer.py
index ca29f8f3..13e4b511 100644
--- a/src/allmydata/util/observer.py
+++ b/src/allmydata/util/observer.py
@@ -1,7 +1,7 @@
 # -*- test-case-name: allmydata.test.test_observer -*-
 
 from twisted.internet import defer
-from foolscap.eventual import eventually
+from foolscap.api import eventually
 
 """The idiom we use is for the observed object to offer a method named
 'when_something', which returns a deferred.  That deferred will be fired when
diff --git a/src/allmydata/util/rrefutil.py b/src/allmydata/util/rrefutil.py
index 1c037cc4..99e10774 100644
--- a/src/allmydata/util/rrefutil.py
+++ b/src/allmydata/util/rrefutil.py
@@ -1,6 +1,6 @@
 import exceptions
 
-from foolscap.tokens import Violation
+from foolscap.api import Violation
 
 class ServerFailure(exceptions.Exception):
     # If the server returns a Failure instead of the normal response to a
diff --git a/src/allmydata/web/directory.py b/src/allmydata/web/directory.py
index 8da7a33f..42dd271a 100644
--- a/src/allmydata/web/directory.py
+++ b/src/allmydata/web/directory.py
@@ -10,7 +10,7 @@ from twisted.web import http, html
 from nevow import url, rend, inevow, tags as T
 from nevow.inevow import IRequest
 
-from foolscap.eventual import fireEventually
+from foolscap.api import fireEventually
 
 from allmydata.util import base32, time_format
 from allmydata.uri import from_string_dirnode
diff --git a/src/allmydata/web/introweb.py b/src/allmydata/web/introweb.py
index 3210fda1..14b01266 100644
--- a/src/allmydata/web/introweb.py
+++ b/src/allmydata/web/introweb.py
@@ -1,7 +1,7 @@
 
 import time
 from nevow import rend, inevow
-from foolscap.referenceable import SturdyRef
+from foolscap.api import SturdyRef
 from twisted.internet import address
 import allmydata
 import simplejson