fuel-plugin-xenserver/plugin_source/deployment_scripts/patchset/ceilometer-add-purge_inspection_cache.patch

diff --git a/ceilometer/compute/virt/xenapi/inspector.py b/ceilometer/compute/virt/xenapi/inspector.py
index 6048e3a..d5676b1 100644
--- a/ceilometer/compute/virt/xenapi/inspector.py
+++ b/ceilometer/compute/virt/xenapi/inspector.py
@@ -238,3 +238,10 @@ class XenapiInspector(virt_inspector.Inspector):
                     write_bytes_rate=write_rate,
                     write_requests_rate=0)
                 yield(disk, disk_rate_info)
+
+    def purge_inspection_cache(self):
+        # Empty function to fit MOS9.2 where get_samples will invoke
+        # self.inspector.purge_inspection_cache(); will envalue if
+        # support cache for XenAPI. But obviously we need the
+        # the code for caching available in upstream firstly.
+        pass