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HADOOP-15859. ZStandardDecompressor.c mistakes a class for an instance. Contributed by Jason Lowe 

(cherry picked from commit 9abda83947)
This commit is contained in:
Jason Lowe 2018-10-17 14:38:42 -05:00
parent 9c350785d4
commit 65b27f8ed2
3 changed files with 11 additions and 12 deletions
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2
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/zstd/ZStandardCompressor.java
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@ -298,7 +298,7 @@ public class ZStandardCompressor implements Compressor {
private native static void init(int level, long stream); private native static void init(int level, long stream);
private native int deflateBytesDirect(ByteBuffer src, int srcOffset, private native int deflateBytesDirect(ByteBuffer src, int srcOffset,
int srcLen, ByteBuffer dst, int dstLen); int srcLen, ByteBuffer dst, int dstLen);
private static native int getStreamSize(); private native static int getStreamSize();
private native static void end(long strm); private native static void end(long strm);
private native static void initIDs(); private native static void initIDs();
public native static String getLibraryName(); public native static String getLibraryName();

10
hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/zstd/ZStandardCompressor.c
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@ -139,7 +139,7 @@ JNIEXPORT void JNICALL Java_org_apache_hadoop_io_compress_zstd_ZStandardCompress
} }
// Create the compression stream // Create the compression stream
JNIEXPORT jlong JNICALL Java_org_apache_hadoop_io_compress_zstd_ZStandardCompressor_create (JNIEnv *env, jobject this) { JNIEXPORT jlong JNICALL Java_org_apache_hadoop_io_compress_zstd_ZStandardCompressor_create (JNIEnv *env, jclass clazz) {
ZSTD_CStream* const stream = dlsym_ZSTD_createCStream(); ZSTD_CStream* const stream = dlsym_ZSTD_createCStream();
if (stream == NULL) { if (stream == NULL) {
THROW(env, "java/lang/InternalError", "Error creating the stream"); THROW(env, "java/lang/InternalError", "Error creating the stream");
@ -149,7 +149,7 @@ JNIEXPORT jlong JNICALL Java_org_apache_hadoop_io_compress_zstd_ZStandardCompres
} }
// Initialize the compression stream // Initialize the compression stream
JNIEXPORT void JNICALL Java_org_apache_hadoop_io_compress_zstd_ZStandardCompressor_init (JNIEnv *env, jobject this, jint level, jlong stream) { JNIEXPORT void JNICALL Java_org_apache_hadoop_io_compress_zstd_ZStandardCompressor_init (JNIEnv *env, jclass clazz, jint level, jlong stream) {
size_t result = dlsym_ZSTD_initCStream((ZSTD_CStream *) stream, level); size_t result = dlsym_ZSTD_initCStream((ZSTD_CStream *) stream, level);
if (dlsym_ZSTD_isError(result)) { if (dlsym_ZSTD_isError(result)) {
THROW(env, "java/lang/InternalError", dlsym_ZSTD_getErrorName(result)); THROW(env, "java/lang/InternalError", dlsym_ZSTD_getErrorName(result));
@ -158,7 +158,7 @@ JNIEXPORT void JNICALL Java_org_apache_hadoop_io_compress_zstd_ZStandardCompress
} }
// free the compression stream // free the compression stream
JNIEXPORT void JNICALL Java_org_apache_hadoop_io_compress_zstd_ZStandardCompressor_end (JNIEnv *env, jobject this, jlong stream) { JNIEXPORT void JNICALL Java_org_apache_hadoop_io_compress_zstd_ZStandardCompressor_end (JNIEnv *env, jclass clazz, jlong stream) {
size_t result = dlsym_ZSTD_freeCStream((ZSTD_CStream *) stream); size_t result = dlsym_ZSTD_freeCStream((ZSTD_CStream *) stream);
if (dlsym_ZSTD_isError(result)) { if (dlsym_ZSTD_isError(result)) {
THROW(env, "java/lang/InternalError", dlsym_ZSTD_getErrorName(result)); THROW(env, "java/lang/InternalError", dlsym_ZSTD_getErrorName(result));
@ -227,7 +227,7 @@ JNIEXPORT jint Java_org_apache_hadoop_io_compress_zstd_ZStandardCompressor_defla
} }
JNIEXPORT jstring JNICALL Java_org_apache_hadoop_io_compress_zstd_ZStandardCompressor_getLibraryName JNIEXPORT jstring JNICALL Java_org_apache_hadoop_io_compress_zstd_ZStandardCompressor_getLibraryName
(JNIEnv *env, jclass class) { (JNIEnv *env, jclass clazz) {
#ifdef UNIX #ifdef UNIX
if (dlsym_ZSTD_isError) { if (dlsym_ZSTD_isError) {
Dl_info dl_info; Dl_info dl_info;
@ -250,7 +250,7 @@ JNIEXPORT jstring JNICALL Java_org_apache_hadoop_io_compress_zstd_ZStandardCompr
// returns the max size of the recommended input and output buffers // returns the max size of the recommended input and output buffers
JNIEXPORT jint JNICALL Java_org_apache_hadoop_io_compress_zstd_ZStandardCompressor_getStreamSize JNIEXPORT jint JNICALL Java_org_apache_hadoop_io_compress_zstd_ZStandardCompressor_getStreamSize
(JNIEnv *env, jobject this) { (JNIEnv *env, jclass clazz) {
int x = (int) dlsym_ZSTD_CStreamInSize(); int x = (int) dlsym_ZSTD_CStreamInSize();
int y = (int) dlsym_ZSTD_CStreamOutSize(); int y = (int) dlsym_ZSTD_CStreamOutSize();
return (x >= y) ? x : y; return (x >= y) ? x : y;

11
hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/zstd/ZStandardDecompressor.c
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@ -130,7 +130,7 @@ JNIEXPORT void JNICALL Java_org_apache_hadoop_io_compress_zstd_ZStandardDecompre
ZStandardDecompressor_remaining = (*env)->GetFieldID(env, clazz, "remaining", "I"); ZStandardDecompressor_remaining = (*env)->GetFieldID(env, clazz, "remaining", "I");
} }
JNIEXPORT jlong JNICALL Java_org_apache_hadoop_io_compress_zstd_ZStandardDecompressor_create(JNIEnv *env, jobject this) { JNIEXPORT jlong JNICALL Java_org_apache_hadoop_io_compress_zstd_ZStandardDecompressor_create(JNIEnv *env, jclass clazz) {
ZSTD_DStream * stream = dlsym_ZSTD_createDStream(); ZSTD_DStream * stream = dlsym_ZSTD_createDStream();
if (stream == NULL) { if (stream == NULL) {
THROW(env, "java/lang/InternalError", "Error creating stream"); THROW(env, "java/lang/InternalError", "Error creating stream");
@ -139,17 +139,16 @@ JNIEXPORT jlong JNICALL Java_org_apache_hadoop_io_compress_zstd_ZStandardDecompr
return (jlong) stream; return (jlong) stream;
} }
JNIEXPORT void JNICALL Java_org_apache_hadoop_io_compress_zstd_ZStandardDecompressor_init(JNIEnv *env, jobject this, jlong stream) { JNIEXPORT void JNICALL Java_org_apache_hadoop_io_compress_zstd_ZStandardDecompressor_init(JNIEnv *env, jclass clazz, jlong stream) {
size_t result = dlsym_ZSTD_initDStream((ZSTD_DStream *) stream); size_t result = dlsym_ZSTD_initDStream((ZSTD_DStream *) stream);
if (dlsym_ZSTD_isError(result)) { if (dlsym_ZSTD_isError(result)) {
THROW(env, "java/lang/InternalError", dlsym_ZSTD_getErrorName(result)); THROW(env, "java/lang/InternalError", dlsym_ZSTD_getErrorName(result));
return; return;
} }
(*env)->SetIntField(env, this, ZStandardDecompressor_remaining, 0);
} }
JNIEXPORT void JNICALL Java_org_apache_hadoop_io_compress_zstd_ZStandardDecompressor_free(JNIEnv *env, jclass obj, jlong stream) { JNIEXPORT void JNICALL Java_org_apache_hadoop_io_compress_zstd_ZStandardDecompressor_free(JNIEnv *env, jclass clazz, jlong stream) {
size_t result = dlsym_ZSTD_freeDStream((ZSTD_DStream *) stream); size_t result = dlsym_ZSTD_freeDStream((ZSTD_DStream *) stream);
if (dlsym_ZSTD_isError(result)) { if (dlsym_ZSTD_isError(result)) {
THROW(env, "java/lang/InternalError", dlsym_ZSTD_getErrorName(result)); THROW(env, "java/lang/InternalError", dlsym_ZSTD_getErrorName(result));
@ -209,10 +208,10 @@ JNIEXPORT jint JNICALL Java_org_apache_hadoop_io_compress_zstd_ZStandardDecompre
// returns the max size of the recommended input and output buffers // returns the max size of the recommended input and output buffers
JNIEXPORT jint JNICALL Java_org_apache_hadoop_io_compress_zstd_ZStandardDecompressor_getStreamSize JNIEXPORT jint JNICALL Java_org_apache_hadoop_io_compress_zstd_ZStandardDecompressor_getStreamSize
(JNIEnv *env, jclass obj) { (JNIEnv *env, jclass clazz) {
int x = (int) dlsym_ZSTD_DStreamInSize(); int x = (int) dlsym_ZSTD_DStreamInSize();
int y = (int) dlsym_ZSTD_DStreamOutSize(); int y = (int) dlsym_ZSTD_DStreamOutSize();
return (x >= y) ? x : y; return (x >= y) ? x : y;
} }
#endif //define HADOOP_ZSTD_LIBRARY #endif //define HADOOP_ZSTD_LIBRARY