projects / babeltrace.git / blame
| Commit | Line | Data |
|---|---|---|
| a1040187 SM |
1 | import bt2 |
| 2 | import os | |
| 3 | ||
| 4 | ||
| 5 | class TestIter(bt2._UserMessageIterator): | |
| 6 | pass | |
| 7 | ||
| 8 | ||
| 9 | class Base: | |
| 10 | @classmethod | |
| 11 | def _print_params(cls, params): | |
| 12 | inputs = sorted([str(x) for x in params['inputs']]) | |
| 13 | print('{}: {}'.format(cls.__name__, ', '.join(inputs))) | |
| 14 | ||
| 15 | ||
| 16 | @bt2.plugin_component_class | |
| 17 | class TestSourceExt(Base, bt2._UserSourceComponent, message_iterator_class=TestIter): | |
| 18 | """ | |
| 19 | Recognize files whose name start with 'aaa', 'bbb' or 'ccc'. | |
| 20 | ||
| 21 | 'aaa' files are grouped together, 'bbb' files are grouped together, 'ccc' | |
| 22 | files are not grouped. | |
| 23 | """ | |
| 24 | ||
| 25 | def __init__(self, params): | |
| 26 | self._print_params(params) | |
| 27 | ||
| 28 | @staticmethod | |
| 819d0ae7 | 29 | def _user_query(query_exec, obj, params, log_level): |
| 9e534aae | 30 | if obj == 'babeltrace.support-info': |
| a1040187 SM |
31 | if params['type'] == 'file': |
| 32 | name = os.path.basename(str(params['input'])) | |
| 33 | ||
| 34 | if name.startswith('aaa'): | |
| 35 | return {'weight': 1, 'group': 'aaa'} | |
| 36 | elif name.startswith('bbb'): | |
| 37 | return {'weight': 0.5, 'group': 'bbb'} | |
| 38 | elif name.startswith('ccc'): | |
| 39 | # Try two different ways of returning "no group", and two | |
| 40 | # different ways of returning 1 (an int and a float). | |
| 41 | if name[3] == '1': | |
| 42 | return {'weight': 1, 'group': None} | |
| 43 | elif name[3] == '2': | |
| 44 | return {'weight': 1.0, 'group': None} | |
| 45 | elif name[3] == '3': | |
| 46 | return 1 | |
| 47 | else: | |
| 48 | return 1.0 | |
| 49 | else: | |
| 50 | return 0 | |
| 51 | else: | |
| 7dd3e712 | 52 | raise bt2.UnknownObject |
| a1040187 SM |
53 | |
| 54 | ||
| 55 | @bt2.plugin_component_class | |
| 56 | class TestSourceSomeDir( | |
| 57 | Base, bt2._UserSourceComponent, message_iterator_class=TestIter | |
| 58 | ): | |
| 59 | """Recognizes directories named "some-dir". The file "aaa10" in the | |
| 60 | directory "some-dir" won't be found by TestSourceExt, because we won't | |
| 61 | recurse in "some-dir".""" | |
| 62 | ||
| 63 | def __init__(self, params): | |
| 64 | self._print_params(params) | |
| 65 | ||
| 66 | @staticmethod | |
| 819d0ae7 | 67 | def _user_query(query_exec, obj, params, log_level): |
| 9e534aae | 68 | if obj == 'babeltrace.support-info': |
| a1040187 SM |
69 | if params['type'] == 'directory': |
| 70 | name = os.path.basename(str(params['input'])) | |
| 71 | return 1 if name == 'some-dir' else 0 | |
| 72 | else: | |
| 73 | return 0 | |
| 74 | else: | |
| 7dd3e712 | 75 | raise bt2.UnknownObject |
| a1040187 SM |
76 | |
| 77 | ||
| 78 | @bt2.plugin_component_class | |
| 79 | class TestSourceABCDE(Base, bt2._UserSourceComponent, message_iterator_class=TestIter): | |
| 80 | """A source that recognizes the arbitrary string input "ABCDE".""" | |
| 81 | ||
| 82 | def __init__(self, params): | |
| 83 | self._print_params(params) | |
| 84 | ||
| 85 | @staticmethod | |
| 819d0ae7 | 86 | def _user_query(query_exec, obj, params, log_level): |
| 9e534aae | 87 | if obj == 'babeltrace.support-info': |
| a1040187 SM |
88 | return ( |
| 89 | 1.0 | |
| 90 | if params['type'] == 'string' and params['input'] == 'ABCDE' | |
| 91 | else 0.0 | |
| 92 | ) | |
| 93 | else: | |
| 7dd3e712 | 94 | raise bt2.UnknownObject |
| a1040187 SM |
95 | |
| 96 | ||
| 97 | class TestSourceNoQuery(bt2._UserSourceComponent, message_iterator_class=TestIter): | |
| 98 | """A source that does not implement _query at all.""" | |
| 99 | ||
| 100 | ||
| 101 | bt2.register_plugin(module_name=__name__, name="test") |