bitbake: persist_data: Remove it

It was never a great solution to persisting data and there are much better
ones now. The last user has been replaced so drop the code and tests.

(Bitbake rev: 681a7516e9f7027e0be6f489c54a7a5e19fa9f06)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 0 insertions, 129 deletions

diff --git a/bitbake/lib/bb/tests/persist_data.py b/bitbake/lib/bb/tests/persist_data.py
deleted file mode 100644
index f641b5acbc..0000000000
--- a/bitbake/lib/bb/tests/persist_data.py
+++ /dev/null
@@ -1,129 +0,0 @@
-#
-# BitBake Test for lib/bb/persist_data/
-#
-# Copyright (C) 2018 Garmin Ltd.
-#
-# SPDX-License-Identifier: GPL-2.0-only
-#
-
-import unittest
-import bb.data
-import bb.persist_data
-import tempfile
-import threading
-
-class PersistDataTest(unittest.TestCase):
-    def _create_data(self):
-        return bb.persist_data.persist('TEST_PERSIST_DATA', self.d)
-
-    def setUp(self):
-        self.d = bb.data.init()
-        self.tempdir = tempfile.TemporaryDirectory()
-        self.d['PERSISTENT_DIR'] = self.tempdir.name
-        self.data = self._create_data()
-        self.items = {
-                'A1': '1',
-                'B1': '2',
-                'C2': '3'
-                }
-        self.stress_count = 10000
-        self.thread_count = 5
-
-        for k,v in self.items.items():
-            self.data[k] = v
-
-    def tearDown(self):
-        self.tempdir.cleanup()
-
-    def _iter_helper(self, seen, iterator):
-        with iter(iterator):
-            for v in iterator:
-                self.assertTrue(v in seen)
-                seen.remove(v)
-        self.assertEqual(len(seen), 0, '%s not seen' % seen)
-
-    def test_get(self):
-        for k, v in self.items.items():
-            self.assertEqual(self.data[k], v)
-
-        self.assertIsNone(self.data.get('D'))
-        with self.assertRaises(KeyError):
-            self.data['D']
-
-    def test_set(self):
-        for k, v in self.items.items():
-            self.data[k] += '-foo'
-
-        for k, v in self.items.items():
-            self.assertEqual(self.data[k], v + '-foo')
-
-    def test_delete(self):
-        self.data['D'] = '4'
-        self.assertEqual(self.data['D'], '4')
-        del self.data['D']
-        self.assertIsNone(self.data.get('D'))
-        with self.assertRaises(KeyError):
-            self.data['D']
-
-    def test_contains(self):
-        for k in self.items:
-            self.assertTrue(k in self.data)
-            self.assertTrue(self.data.has_key(k))
-        self.assertFalse('NotFound' in self.data)
-        self.assertFalse(self.data.has_key('NotFound'))
-
-    def test_len(self):
-        self.assertEqual(len(self.data), len(self.items))
-
-    def test_iter(self):
-        self._iter_helper(set(self.items.keys()), self.data)
-
-    def test_itervalues(self):
-        self._iter_helper(set(self.items.values()), self.data.itervalues())
-
-    def test_iteritems(self):
-        self._iter_helper(set(self.items.items()), self.data.iteritems())
-
-    def test_get_by_pattern(self):
-        self._iter_helper({'1', '2'}, self.data.get_by_pattern('_1'))
-
-    def _stress_read(self, data):
-        for i in range(self.stress_count):
-            for k in self.items:
-                data[k]
-
-    def _stress_write(self, data):
-        for i in range(self.stress_count):
-            for k, v in self.items.items():
-                data[k] = v + str(i)
-
-    def _validate_stress(self):
-        for k, v in self.items.items():
-            self.assertEqual(self.data[k], v + str(self.stress_count - 1))
-
-    def test_stress(self):
-        self._stress_read(self.data)
-        self._stress_write(self.data)
-        self._validate_stress()
-
-    def test_stress_threads(self):
-        def read_thread():
-            data = self._create_data()
-            self._stress_read(data)
-
-        def write_thread():
-            data = self._create_data()
-            self._stress_write(data)
-
-        threads = []
-        for i in range(self.thread_count):
-            threads.append(threading.Thread(target=read_thread))
-            threads.append(threading.Thread(target=write_thread))
-
-        for t in threads:
-            t.start()
-        self._stress_read(self.data)
-        for t in threads:
-            t.join()
-        self._validate_stress()
-