1 | /* Copyright 2015 The TensorFlow Authors. All Rights Reserved. |
2 | |
3 | Licensed under the Apache License, Version 2.0 (the "License"); |
4 | you may not use this file except in compliance with the License. |
5 | You may obtain a copy of the License at |
6 | |
7 | http://www.apache.org/licenses/LICENSE-2.0 |
8 | |
9 | Unless required by applicable law or agreed to in writing, software |
10 | distributed under the License is distributed on an "AS IS" BASIS, |
11 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
12 | See the License for the specific language governing permissions and |
13 | limitations under the License. |
14 | ==============================================================================*/ |
15 | |
16 | #include "tensorflow/core/framework/versions.h" |
17 | #include "tensorflow/core/framework/versions.pb.h" |
18 | #include "tensorflow/core/lib/core/errors.h" |
19 | #include "tensorflow/core/public/version.h" |
20 | |
21 | namespace tensorflow { |
22 | |
23 | Status CheckVersions(const VersionDef& versions, int consumer, int min_producer, |
24 | const char* upper_name, const char* lower_name) { |
25 | // Guard against the caller misordering the arguments |
26 | if (consumer < min_producer) { |
27 | return errors::Internal(upper_name, " version check has consumer " , |
28 | consumer, " < min_producer " , min_producer, "." ); |
29 | } |
30 | |
31 | // Check versions |
32 | if (versions.producer() < min_producer) { |
33 | return errors::InvalidArgument( |
34 | upper_name, " producer version " , versions.producer(), |
35 | " below min producer " , min_producer, " supported by TensorFlow " , |
36 | TF_VERSION_STRING, ". Please regenerate your " , lower_name, "." ); |
37 | } |
38 | if (versions.min_consumer() > consumer) { |
39 | return errors::InvalidArgument( |
40 | upper_name, " min consumer version " , versions.min_consumer(), |
41 | " above current version " , consumer, " for TensorFlow " , |
42 | TF_VERSION_STRING, ". Please upgrade TensorFlow." ); |
43 | } |
44 | for (const int bad_consumer : versions.bad_consumers()) { |
45 | if (bad_consumer == consumer) { |
46 | return errors::InvalidArgument( |
47 | upper_name, " disallows consumer version " , bad_consumer, |
48 | ". Please upgrade TensorFlow: this version is likely buggy." ); |
49 | } |
50 | } |
51 | |
52 | // All good! |
53 | return OkStatus(); |
54 | } |
55 | |
56 | } // namespace tensorflow |
57 | |