Add tracing for some object creation/deletion

4 files changed, 48 insertions, 0 deletions

diff --git a/obnamlib/bag.py b/obnamlib/bag.py
index 87bec277..dea00f60 100644
--- a/obnamlib/bag.py
+++ b/obnamlib/bag.py
@@ -16,16 +16,22 @@
 # =*= License: GPL-3+ =*=
 
 
+import tracing
+
 import obnamlib
 
 
 class Bag(object):
 
     def __init__(self):
+        tracing.trace('INIT Bag %s', id(self))
         self._bag_id = None
         self._blobs = []
         self._blobs_bytes = 0
 
+    def __del__(self):
+        tracing.trace('DEL Bag %s', id(self))
+
     def get_id(self):
         return self._bag_id
 
diff --git a/obnamlib/fmt_ga/client.py b/obnamlib/fmt_ga/client.py
index d29c85a6..ee24730b 100644
--- a/obnamlib/fmt_ga/client.py
+++ b/obnamlib/fmt_ga/client.py
@@ -20,6 +20,8 @@ import copy
 import os
 import stat
 
+import tracing
+
 import obnamlib
 
 
@@ -28,6 +30,7 @@ class GAClient(object):
     _well_known_blob = 'root'
 
     def __init__(self, client_name):
+        tracing.trace('INIT GAClient %s', id(self))
         self._fs = None
         self._dirname = None
         self._client_name = client_name
@@ -35,6 +38,9 @@ class GAClient(object):
         self._default_checksum_algorithm = None
         self.clear()
 
+    def __del__(self):
+        tracing.trace('DEL GAClient %s', id(self))
+
     def clear(self):
         self._blob_store = None
         self._client_keys = GAKeys()
@@ -394,8 +400,12 @@ class GAClient(object):
 class GAKeys(object):
 
     def __init__(self):
+        tracing.trace('INIT GAKeys %s', id(self))
         self._dict = {}
 
+    def __del__(self):
+        tracing.trace('DEL GAKeys %s', id(self))
+
     def as_dict(self):
         return self._dict
 
@@ -412,9 +422,13 @@ class GAKeys(object):
 class GAGenerationList(object):
 
     def __init__(self):
+        tracing.trace('INIT GAGenerationList %s', id(self))
         self._generations = []
         self._by_number = {}
 
+    def __del__(self):
+        tracing.trace('DEL GAGenerationList %s', id(self))
+
     def __len__(self):
         return len(self._generations)
 
@@ -440,11 +454,15 @@ class GAGenerationList(object):
 class GAGeneration(object):
 
     def __init__(self):
+        tracing.trace('INIT GAGeneration %s', id(self))
         self._id = None
         self._keys = GAKeys()
         self._file_metadata = GAFileMetadata()
         self._root_object_id = None
 
+    def __del__(self):
+        tracing.trace('DEL GAGeneration %s', id(self))
+
     def as_dict(self):
         return {
             'id': self._id,
@@ -483,10 +501,14 @@ class GAGeneration(object):
 class GAFileMetadata(object):
 
     def __init__(self):
+        tracing.trace('INIT GAFileMetadata %s', id(self))
         self._blob_store = None
         self._tree = None
         self._added_files = AddedFiles()
 
+    def __del__(self):
+        tracing.trace('DEL GAFileMetadata %s', id(self))
+
     def set_blob_store(self, blob_store):
         assert self._blob_store is None
         assert self._tree is None
@@ -745,8 +767,12 @@ class GAFileMetadata(object):
 class AddedFiles(object):
 
     def __init__(self):
+        tracing.trace('INIT AddedFile %s', id(self))
         self.clear()
 
+    def __del__(self):
+        tracing.trace('DEL AddedFile %s', id(self))
+
     def clear(self):
         self._files = {}
 
diff --git a/obnamlib/fmt_ga/dirobj.py b/obnamlib/fmt_ga/dirobj.py
index 64c333d1..58337e3d 100644
--- a/obnamlib/fmt_ga/dirobj.py
+++ b/obnamlib/fmt_ga/dirobj.py
@@ -16,6 +16,8 @@
 # =*= License: GPL-3+ =*=
 
 
+import tracing
+
 import obnamlib
 
 
@@ -53,12 +55,16 @@ _key_from_short = dict((v, k) for k, v in _short_key_names.items())
 class GADirectory(object):
 
     def __init__(self):
+        tracing.trace('INIT GADirectory %s', id(self))
         self._dict = {
             'metadata': {},
             'subdirs': {},
         }
         self._mutable = True
 
+    def __del__(self):
+        tracing.trace('DEL GADirectory %s', id(self))
+
     def is_mutable(self):
         return self._mutable
 
diff --git a/obnamlib/fmt_ga/tree.py b/obnamlib/fmt_ga/tree.py
index a10a7c48..e401f4ca 100644
--- a/obnamlib/fmt_ga/tree.py
+++ b/obnamlib/fmt_ga/tree.py
@@ -18,6 +18,8 @@
 
 import os
 
+import tracing
+
 import obnamlib
 
 
@@ -36,10 +38,14 @@ class GATree(object):
     '''
 
     def __init__(self):
+        tracing.trace('INIT GATree %s', id(self))
         self._blob_store = None
         self._root_dir_id = None
         self._cache = DirectoryObjectCache()
 
+    def __del__(self):
+        tracing.trace('DEL GATree %s', id(self))
+
     def set_blob_store(self, blob_store):
         self._blob_store = blob_store
 
@@ -155,8 +161,12 @@ class GATree(object):
 class DirectoryObjectCache(object):
 
     def __init__(self):
+        tracing.trace('INIT DirectoryObjectCache %s', id(self))
         self.clear()
 
+    def __del__(self):
+        tracing.trace('DEL DirectoryObjectCache %s', id(self))
+
     def clear(self):
         self._objs = {}