diff options
Diffstat (limited to 'lib/chef/node/attribute.rb')
| -rw-r--r-- | lib/chef/node/attribute.rb | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/lib/chef/node/attribute.rb b/lib/chef/node/attribute.rb index 6a8e72004b..d235ce4faa 100644 --- a/lib/chef/node/attribute.rb +++ b/lib/chef/node/attribute.rb @@ -452,17 +452,34 @@ class Chef # method-style access to attributes (has to come after the prepended ImmutablizeHash) def read(*path) - merged_attributes.read(*path) + if path[0].nil? + Chef::Log.warn "Calling node.read() without any path argument is very slow, probably a bug, and should be avoided" + merged_attributes.read(*path) # re-merges everything, slow edge case + else + self[path[0]] unless path[0].nil? # force deep_merge_cache key construction if necessary + deep_merge_cache.read(*path) + end end alias :dig :read def read!(*path) - merged_attributes.read!(*path) + if path[0].nil? + Chef::Log.warn "Calling node.read!() without any path argument is very slow, probably a bug, and should be avoided" + merged_attributes.read!(*path) # re-merges everything, slow edge case + else + self[path[0]] unless path[0].nil? # force deep_merge_cache key construction if necessary + deep_merge_cache.read!(*path) + end end def exist?(*path) - merged_attributes.exist?(*path) + if path[0].nil? + true + else + self[path[0]] unless path[0].nil? # force deep_merge_cache key construction if necessary + deep_merge_cache.exist?(*path) + end end def write(level, *args, &block) |