Move artifact cache creation to Context

The artifact cache is no longer platform-specific.

3 files changed, 2 insertions, 16 deletions

diff --git a/buildstream/_platform/linux.py b/buildstream/_platform/linux.py
index 119f13605..2dfe72ac7 100644
--- a/buildstream/_platform/linux.py
+++ b/buildstream/_platform/linux.py
@@ -22,7 +22,6 @@ import subprocess
 
 from .. import _site
 from .. import utils
-from .._artifactcache.cascache import CASCache
 from .._message import Message, MessageType
 from ..sandbox import SandboxBwrap
 
@@ -40,11 +39,6 @@ class Linux(Platform):
 
         self._die_with_parent_available = _site.check_bwrap_version(0, 1, 8)
         self._user_ns_available = self._check_user_ns_available()
-        self._artifact_cache = CASCache(context)
-
-    @property
-    def artifactcache(self):
-        return self._artifact_cache
 
     def create_sandbox(self, *args, **kwargs):
         # Inform the bubblewrap sandbox as to whether it can use user namespaces or not
diff --git a/buildstream/_platform/platform.py b/buildstream/_platform/platform.py
index 8dcfe95e5..153ff34c4 100644
--- a/buildstream/_platform/platform.py
+++ b/buildstream/_platform/platform.py
@@ -29,8 +29,7 @@ class Platform():
     # Platform()
     #
     # A class to manage platform-specific details. Currently holds the
-    # sandbox factory, the artifact cache and staging operations, as
-    # well as platform helpers.
+    # sandbox factory as well as platform helpers.
     #
     # Args:
     #     context (context): The project context
@@ -71,8 +70,7 @@ class Platform():
     ##################################################################
     @property
     def artifactcache(self):
-        raise ImplError("Platform {platform} does not implement an artifactcache"
-                        .format(platform=type(self).__name__))
+        return self.context.artifactcache
 
     ##################################################################
     #                        Sandbox functions                       #
diff --git a/buildstream/_platform/unix.py b/buildstream/_platform/unix.py
index e356fc89c..3bd86e0ac 100644
--- a/buildstream/_platform/unix.py
+++ b/buildstream/_platform/unix.py
@@ -19,7 +19,6 @@
 
 import os
 
-from .._artifactcache.cascache import CASCache
 from .._exceptions import PlatformError
 from ..sandbox import SandboxChroot
 
@@ -31,7 +30,6 @@ class Unix(Platform):
     def __init__(self, context):
 
         super().__init__(context)
-        self._artifact_cache = CASCache(context)
 
         self._uid = os.geteuid()
         self._gid = os.getegid()
@@ -40,10 +38,6 @@ class Unix(Platform):
         if self._uid != 0:
             raise PlatformError("Root privileges are required to run without bubblewrap.")
 
-    @property
-    def artifactcache(self):
-        return self._artifact_cache
-
     def create_sandbox(self, *args, **kwargs):
         return SandboxChroot(*args, **kwargs)