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Posted to common-commits@hadoop.apache.org by ll...@apache.org on 2013/07/19 00:57:22 UTC
svn commit: r1504713 - in
/hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common:
./ src/main/java/org/apache/hadoop/io/compress/
src/main/java/org/apache/hadoop/io/compress/bzip2/
src/main/java/org/apache/hadoop/io/compress/lz4/...
Author: llu
Date: Thu Jul 18 22:57:22 2013
New Revision: 1504713
URL: http://svn.apache.org/r1504713
Log:
HADOOP-9164. Print paths of loaded native libraries in NativeLibraryChecker. (Binglin Chang via llu)
Modified:
hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/CHANGES.txt
hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/Lz4Codec.java
hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/SnappyCodec.java
hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/bzip2/Bzip2Compressor.java
hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/bzip2/Bzip2Factory.java
hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/lz4/Lz4Compressor.java
hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/snappy/SnappyCompressor.java
hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/zlib/ZlibCompressor.java
hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/zlib/ZlibFactory.java
hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/NativeCodeLoader.java
hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/NativeLibraryChecker.java
hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/bzip2/Bzip2Compressor.c
hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/lz4/Lz4Compressor.c
hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/snappy/SnappyCompressor.c
hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/zlib/ZlibCompressor.c
hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/util/NativeCodeLoader.c
hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestNativeCodeLoader.java
Modified: hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/CHANGES.txt?rev=1504713&r1=1504712&r2=1504713&view=diff
==============================================================================
--- hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/CHANGES.txt (original)
+++ hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/CHANGES.txt Thu Jul 18 22:57:22 2013
@@ -61,6 +61,9 @@ Release 2.1.0-beta - 2013-07-02
IMPROVEMENTS
+ HADOOP-9164. Print paths of loaded native libraries in
+ NativeLibraryChecker. (Binglin Chang via llu)
+
HADOOP-9253. Capture ulimit info in the logs at service start time.
(Arpit Gupta via suresh)
Modified: hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/Lz4Codec.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/Lz4Codec.java?rev=1504713&r1=1504712&r2=1504713&view=diff
==============================================================================
--- hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/Lz4Codec.java (original)
+++ hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/Lz4Codec.java Thu Jul 18 22:57:22 2013
@@ -69,6 +69,10 @@ public class Lz4Codec implements Configu
return NativeCodeLoader.isNativeCodeLoaded();
}
+ public static String getLibraryName() {
+ return Lz4Compressor.getLibraryName();
+ }
+
/**
* Create a {@link CompressionOutputStream} that will write to the given
* {@link OutputStream}.
Modified: hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/SnappyCodec.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/SnappyCodec.java?rev=1504713&r1=1504712&r2=1504713&view=diff
==============================================================================
--- hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/SnappyCodec.java (original)
+++ hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/SnappyCodec.java Thu Jul 18 22:57:22 2013
@@ -79,6 +79,10 @@ public class SnappyCodec implements Conf
SnappyDecompressor.isNativeCodeLoaded();
}
+ public static String getLibraryName() {
+ return SnappyCompressor.getLibraryName();
+ }
+
/**
* Create a {@link CompressionOutputStream} that will write to the given
* {@link OutputStream}.
Modified: hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/bzip2/Bzip2Compressor.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/bzip2/Bzip2Compressor.java?rev=1504713&r1=1504712&r2=1504713&view=diff
==============================================================================
--- hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/bzip2/Bzip2Compressor.java (original)
+++ hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/bzip2/Bzip2Compressor.java Thu Jul 18 22:57:22 2013
@@ -298,4 +298,6 @@ public class Bzip2Compressor implements
private native static long getBytesRead(long strm);
private native static long getBytesWritten(long strm);
private native static void end(long strm);
+
+ public native static String getLibraryName();
}
Modified: hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/bzip2/Bzip2Factory.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/bzip2/Bzip2Factory.java?rev=1504713&r1=1504712&r2=1504713&view=diff
==============================================================================
--- hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/bzip2/Bzip2Factory.java (original)
+++ hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/bzip2/Bzip2Factory.java Thu Jul 18 22:57:22 2013
@@ -78,6 +78,14 @@ public class Bzip2Factory {
return nativeBzip2Loaded;
}
+ public static String getLibraryName(Configuration conf) {
+ if (isNativeBzip2Loaded(conf)) {
+ return Bzip2Compressor.getLibraryName();
+ } else {
+ return bzip2LibraryName;
+ }
+ }
+
/**
* Return the appropriate type of the bzip2 compressor.
*
Modified: hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/lz4/Lz4Compressor.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/lz4/Lz4Compressor.java?rev=1504713&r1=1504712&r2=1504713&view=diff
==============================================================================
--- hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/lz4/Lz4Compressor.java (original)
+++ hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/lz4/Lz4Compressor.java Thu Jul 18 22:57:22 2013
@@ -296,4 +296,6 @@ public class Lz4Compressor implements Co
private native static void initIDs();
private native int compressBytesDirect();
+
+ public native static String getLibraryName();
}
Modified: hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/snappy/SnappyCompressor.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/snappy/SnappyCompressor.java?rev=1504713&r1=1504712&r2=1504713&view=diff
==============================================================================
--- hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/snappy/SnappyCompressor.java (original)
+++ hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/snappy/SnappyCompressor.java Thu Jul 18 22:57:22 2013
@@ -298,4 +298,6 @@ public class SnappyCompressor implements
private native static void initIDs();
private native int compressBytesDirect();
+
+ public native static String getLibraryName();
}
Modified: hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/zlib/ZlibCompressor.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/zlib/ZlibCompressor.java?rev=1504713&r1=1504712&r2=1504713&view=diff
==============================================================================
--- hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/zlib/ZlibCompressor.java (original)
+++ hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/zlib/ZlibCompressor.java Thu Jul 18 22:57:22 2013
@@ -444,4 +444,6 @@ public class ZlibCompressor implements C
private native static long getBytesWritten(long strm);
private native static void reset(long strm);
private native static void end(long strm);
+
+ public native static String getLibraryName();
}
Modified: hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/zlib/ZlibFactory.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/zlib/ZlibFactory.java?rev=1504713&r1=1504712&r2=1504713&view=diff
==============================================================================
--- hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/zlib/ZlibFactory.java (original)
+++ hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/zlib/ZlibFactory.java Thu Jul 18 22:57:22 2013
@@ -65,7 +65,11 @@ public class ZlibFactory {
CommonConfigurationKeys.IO_NATIVE_LIB_AVAILABLE_KEY,
CommonConfigurationKeys.IO_NATIVE_LIB_AVAILABLE_DEFAULT);
}
-
+
+ public static String getLibraryName() {
+ return ZlibCompressor.getLibraryName();
+ }
+
/**
* Return the appropriate type of the zlib compressor.
*
Modified: hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/NativeCodeLoader.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/NativeCodeLoader.java?rev=1504713&r1=1504712&r2=1504713&view=diff
==============================================================================
--- hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/NativeCodeLoader.java (original)
+++ hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/NativeCodeLoader.java Thu Jul 18 22:57:22 2013
@@ -79,6 +79,8 @@ public class NativeCodeLoader {
*/
public static native boolean buildSupportsSnappy();
+ public static native String getLibraryName();
+
/**
* Return if native hadoop libraries, if present, can be used for this job.
* @param conf configuration
Modified: hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/NativeLibraryChecker.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/NativeLibraryChecker.java?rev=1504713&r1=1504712&r2=1504713&view=diff
==============================================================================
--- hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/NativeLibraryChecker.java (original)
+++ hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/NativeLibraryChecker.java Thu Jul 18 22:57:22 2013
@@ -20,7 +20,9 @@ package org.apache.hadoop.util;
import org.apache.hadoop.util.NativeCodeLoader;
import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.io.compress.Lz4Codec;
import org.apache.hadoop.io.compress.SnappyCodec;
+import org.apache.hadoop.io.compress.bzip2.Bzip2Factory;
import org.apache.hadoop.io.compress.zlib.ZlibFactory;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
@@ -35,7 +37,7 @@ public class NativeLibraryChecker {
String usage = "NativeLibraryChecker [-a|-h]\n"
+ " -a use -a to check all libraries are available\n"
+ " by default just check hadoop library is available\n"
- + " exit with error code if check failed\n"
+ + " exit with error code 1 if check failed\n"
+ " -h print this message\n";
if (args.length > 1 ||
(args.length == 1 &&
@@ -51,23 +53,44 @@ public class NativeLibraryChecker {
}
checkAll = true;
}
+ Configuration conf = new Configuration();
boolean nativeHadoopLoaded = NativeCodeLoader.isNativeCodeLoaded();
boolean zlibLoaded = false;
boolean snappyLoaded = false;
// lz4 is linked within libhadoop
boolean lz4Loaded = nativeHadoopLoaded;
+ boolean bzip2Loaded = Bzip2Factory.isNativeBzip2Loaded(conf);
+ String hadoopLibraryName = "";
+ String zlibLibraryName = "";
+ String snappyLibraryName = "";
+ String lz4LibraryName = "";
+ String bzip2LibraryName = "";
if (nativeHadoopLoaded) {
- zlibLoaded = ZlibFactory.isNativeZlibLoaded(new Configuration());
+ hadoopLibraryName = NativeCodeLoader.getLibraryName();
+ zlibLoaded = ZlibFactory.isNativeZlibLoaded(conf);
+ if (zlibLoaded) {
+ zlibLibraryName = ZlibFactory.getLibraryName();
+ }
snappyLoaded = NativeCodeLoader.buildSupportsSnappy() &&
SnappyCodec.isNativeCodeLoaded();
+ if (snappyLoaded && NativeCodeLoader.buildSupportsSnappy()) {
+ snappyLibraryName = SnappyCodec.getLibraryName();
+ }
+ if (lz4Loaded) {
+ lz4LibraryName = Lz4Codec.getLibraryName();
+ }
+ if (bzip2Loaded) {
+ bzip2LibraryName = Bzip2Factory.getLibraryName(conf);
+ }
}
System.out.println("Native library checking:");
- System.out.printf("hadoop: %b\n", nativeHadoopLoaded);
- System.out.printf("zlib: %b\n", zlibLoaded);
- System.out.printf("snappy: %b\n", snappyLoaded);
- System.out.printf("lz4: %b\n", lz4Loaded);
+ System.out.printf("hadoop: %b %s\n", nativeHadoopLoaded, hadoopLibraryName);
+ System.out.printf("zlib: %b %s\n", zlibLoaded, zlibLibraryName);
+ System.out.printf("snappy: %b %s\n", snappyLoaded, snappyLibraryName);
+ System.out.printf("lz4: %b %s\n", lz4Loaded, lz4LibraryName);
+ System.out.printf("bzip2: %b %s\n", bzip2Loaded, bzip2LibraryName);
if ((!nativeHadoopLoaded) ||
- (checkAll && !(zlibLoaded && snappyLoaded && lz4Loaded))) {
+ (checkAll && !(zlibLoaded && snappyLoaded && lz4Loaded && bzip2Loaded))) {
// return 1 to indicated check failed
ExitUtil.terminate(1);
}
Modified: hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/bzip2/Bzip2Compressor.c
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/bzip2/Bzip2Compressor.c?rev=1504713&r1=1504712&r2=1504713&view=diff
==============================================================================
--- hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/bzip2/Bzip2Compressor.c (original)
+++ hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/bzip2/Bzip2Compressor.c Thu Jul 18 22:57:22 2013
@@ -239,6 +239,21 @@ Java_org_apache_hadoop_io_compress_bzip2
}
}
+JNIEXPORT jstring JNICALL
+Java_org_apache_hadoop_io_compress_bzip2_Bzip2Compressor_getLibraryName(JNIEnv *env, jclass class) {
+#ifdef UNIX
+ if (dlsym_BZ2_bzCompress) {
+ Dl_info dl_info;
+ if(dladdr(
+ dlsym_BZ2_bzCompress,
+ &dl_info)) {
+ return (*env)->NewStringUTF(env, dl_info.dli_fname);
+ }
+ }
+#endif
+ return (*env)->NewStringUTF(env, HADOOP_BZIP2_LIBRARY);
+}
+
/**
* vim: sw=2: ts=2: et:
*/
Modified: hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/lz4/Lz4Compressor.c
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/lz4/Lz4Compressor.c?rev=1504713&r1=1504712&r2=1504713&view=diff
==============================================================================
--- hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/lz4/Lz4Compressor.c (original)
+++ hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/lz4/Lz4Compressor.c Thu Jul 18 22:57:22 2013
@@ -103,3 +103,9 @@ JNIEXPORT jint JNICALL Java_org_apache_h
return (jint)compressed_direct_buf_len;
}
+JNIEXPORT jstring JNICALL
+Java_org_apache_hadoop_io_compress_lz4_Lz4Compressor_getLibraryName(
+ JNIEnv *env, jclass class
+ ) {
+ return (*env)->NewStringUTF(env, "revision:43");
+}
Modified: hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/snappy/SnappyCompressor.c
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/snappy/SnappyCompressor.c?rev=1504713&r1=1504712&r2=1504713&view=diff
==============================================================================
--- hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/snappy/SnappyCompressor.c (original)
+++ hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/snappy/SnappyCompressor.c Thu Jul 18 22:57:22 2013
@@ -117,4 +117,19 @@ JNIEXPORT jint JNICALL Java_org_apache_h
return (jint)buf_len;
}
+JNIEXPORT jstring JNICALL
+Java_org_apache_hadoop_io_compress_snappy_SnappyCompressor_getLibraryName(JNIEnv *env, jclass class) {
+#ifdef UNIX
+ if (dlsym_snappy_compress) {
+ Dl_info dl_info;
+ if(dladdr(
+ dlsym_snappy_compress,
+ &dl_info)) {
+ return (*env)->NewStringUTF(env, dl_info.dli_fname);
+ }
+ }
+#endif
+ return (*env)->NewStringUTF(env, HADOOP_SNAPPY_LIBRARY);
+}
+
#endif //define HADOOP_SNAPPY_LIBRARY
Modified: hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/zlib/ZlibCompressor.c
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/zlib/ZlibCompressor.c?rev=1504713&r1=1504712&r2=1504713&view=diff
==============================================================================
--- hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/zlib/ZlibCompressor.c (original)
+++ hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/zlib/ZlibCompressor.c Thu Jul 18 22:57:22 2013
@@ -367,6 +367,21 @@ Java_org_apache_hadoop_io_compress_zlib_
}
}
+JNIEXPORT jstring JNICALL
+Java_org_apache_hadoop_io_compress_zlib_ZlibCompressor_getLibraryName(JNIEnv *env, jclass class) {
+#ifdef UNIX
+ if (dlsym_deflateInit2_) {
+ Dl_info dl_info;
+ if(dladdr(
+ dlsym_deflateInit2_,
+ &dl_info)) {
+ return (*env)->NewStringUTF(env, dl_info.dli_fname);
+ }
+ }
+#endif
+ return (*env)->NewStringUTF(env, HADOOP_ZLIB_LIBRARY);
+}
+
/**
* vim: sw=2: ts=2: et:
*/
Modified: hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/util/NativeCodeLoader.c
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/util/NativeCodeLoader.c?rev=1504713&r1=1504712&r2=1504713&view=diff
==============================================================================
--- hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/util/NativeCodeLoader.c (original)
+++ hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/util/NativeCodeLoader.c Thu Jul 18 22:57:22 2013
@@ -19,6 +19,7 @@
#include "org_apache_hadoop.h"
#ifdef UNIX
+#include <dlfcn.h>
#include "config.h"
#endif // UNIX
@@ -32,4 +33,14 @@ JNIEXPORT jboolean JNICALL Java_org_apac
#else
return JNI_FALSE;
#endif
-}
\ No newline at end of file
+}
+
+JNIEXPORT jstring JNICALL Java_org_apache_hadoop_util_NativeCodeLoader_getLibraryName
+ (JNIEnv *env, jclass clazz)
+{
+ Dl_info dl_info;
+ int ret = dladdr(
+ Java_org_apache_hadoop_util_NativeCodeLoader_getLibraryName,
+ &dl_info);
+ return (*env)->NewStringUTF(env, ret==0 ? "Unavailable" : dl_info.dli_fname);
+}
Modified: hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestNativeCodeLoader.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestNativeCodeLoader.java?rev=1504713&r1=1504712&r2=1504713&view=diff
==============================================================================
--- hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestNativeCodeLoader.java (original)
+++ hadoop/common/branches/branch-2.1.0-beta/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestNativeCodeLoader.java Thu Jul 18 22:57:22 2013
@@ -22,6 +22,9 @@ import static org.junit.Assert.*;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.io.compress.Lz4Codec;
+import org.apache.hadoop.io.compress.SnappyCodec;
+import org.apache.hadoop.io.compress.zlib.ZlibFactory;
import org.apache.hadoop.util.NativeCodeLoader;
public class TestNativeCodeLoader {
@@ -44,6 +47,14 @@ public class TestNativeCodeLoader {
fail("TestNativeCodeLoader: libhadoop.so testing was required, but " +
"libhadoop.so was not loaded.");
}
+ assertFalse(NativeCodeLoader.getLibraryName().isEmpty());
+ // library names are depended on platform and build envs
+ // so just check names are available
+ assertFalse(ZlibFactory.getLibraryName().isEmpty());
+ if (NativeCodeLoader.buildSupportsSnappy()) {
+ assertFalse(SnappyCodec.getLibraryName().isEmpty());
+ }
+ assertFalse(Lz4Codec.getLibraryName().isEmpty());
LOG.info("TestNativeCodeLoader: libhadoop.so is loaded.");
}
}