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Adding a hook for loading TF IO native libraries #468

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merged 4 commits into from
Aug 25, 2022
Merged

Adding a hook for loading TF IO native libraries #468

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6f81d8f
Adding a hook for loading TF IO native libraries.
Craigacp Aug 19, 2022
72332d2
Fixing the javadoc typo
Craigacp Aug 23, 2022
8a7a2ce
Placating spotless
Craigacp Aug 23, 2022
38eb6f3
Placate spotless again
Craigacp Aug 23, 2022
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18 changes: 17 additions & 1 deletion tensorflow-core/tensorflow-core-api/src/main/java/org/tensorflow/TensorFlow.java
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
/* Copyright 2019-2021 The TensorFlow Authors. All Rights Reserved.
/* Copyright 2019-2022 The TensorFlow Authors. All Rights Reserved.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
Expand All @@ -20,6 +20,7 @@
import static org.tensorflow.internal.c_api.global.tensorflow.TF_GetAllOpList;
import static org.tensorflow.internal.c_api.global.tensorflow.TF_GetOpList;
import static org.tensorflow.internal.c_api.global.tensorflow.TF_LoadLibrary;
import static org.tensorflow.internal.c_api.global.tensorflow.TF_RegisterFilesystemPlugin;
import static org.tensorflow.internal.c_api.global.tensorflow.TF_Version;

import com.google.protobuf.InvalidProtocolBufferException;
Expand Down Expand Up @@ -108,6 +109,21 @@ public static OpList loadLibrary(String filename) {
}
}

/**
* Loads the filesystem plugin from filename and registers all the filesystems it supports.
*
* <p>Throws a TF runtime exception if the plugin failed to load.
*
* @param filename Path of the dynamic library containing the filesystem support.
*/
public static void registerFilesystemPlugin(String filename) {
try (PointerScope scope = new PointerScope()) {
TF_Status status = TF_Status.newStatus();
TF_RegisterFilesystemPlugin(filename, status);
status.throwExceptionIfNotOK();
}
}

private static TF_Library libraryLoad(String filename) {
try (PointerScope scope = new PointerScope()) {
TF_Status status = TF_Status.newStatus();
Expand Down