[root@sandbox-hdp ~]# export CLASSPATH='/usr/hdp/2.6.3.0-235/hadoop/conf:/usr/hdp/2.6.3.0-235/hadoop/lib/*:/usr/hdp/2.6.3.0-235/hadoop/.//*:/usr/hdp/2.6.3.0-235/hadoop-hdfs/./:/usr/hdp/2.6.3.0-235/hadoop-hdfs/lib/*:/usr/hdp/2.6.3.0-235/hadoop-hdfs/.//*:/usr/hdp/2.6.3.0-235/hadoop-yarn/lib/*:/usr/hdp/2.6.3.0-235/hadoop-yarn/.//*:/usr/hdp/2.6.3.0-235/hadoop-mapreduce/lib/*:/usr/hdp/2.6.3.0-235/hadoop-mapreduce/.//*::jdbc-mysql.jar:mysql-connector-java-5.1.17.jar:mysql-connector-java-5.1.37.jar:mysql-connector-java.jar:/usr/hdp/2.6.3.0-235/tez/*:/usr/hdp/2.6.3.0-235/tez/lib/*:/usr/hdp/2.6.3.0-235/tez/conf'
[root@sandbox-hdp ~]# /usr/lib/jvm/java/bin/java -Xmx250m -Dhdp.version= -Djava.net.preferIPv4Stack=true -Dhadoop.log.dir=/var/log/hadoop/root -Dhadoop.log.file=hadoop.log -Dhadoop.home.dir=/usr/hdp/2.6.3.0-235/hadoop -Dhadoop.id.str=root -Dhadoop.root.logger=INFO,console -Djava.library.path=:/lib/native/Linux-amd64-64:/usr/hdp/2.6.3.0-235/hadoop/lib/native -Dhadoop.policy.file=hadoop-policy.xml -Djava.net.preferIPv4Stack=true -Xmx250m -Dhadoop.security.logger=INFO,NullAppender org.apache.hadoop.util.RunJar /usr/hdp/2.6.3.0-235/hive/lib/hive-exec-1.2.1000.2.6.3.0-235.jar org.apache.hive.common.util.HiveVersionInfo
Hive 1.2.1000.2.6.3.0-235
Subversion git://ctr-e134-1499953498516-254436-01-000004.hwx.site/grid/0/jenkins/workspace/HDP-parallel-centos6/SOURCES/hive -r 5f360bda08bb5489fbb3189b5aeaaf58029ed4b5
Compiled by jenkins on Mon Oct 30 02:48:31 UTC 2017
From source with checksum 94298cc1f5f5bf0f3470f3ea2e92d646
[root@sandbox-hdp ~]# zipgrep '1.2.1000.2.6.3.0-235' /usr/hdp/2.6.3.0-235/hive/lib/hive-exec-1.2.1000.2.6.3.0-235.jar
META-INF/MANIFEST.MF:Specification-Version: 1.2.1000.2.6.3.0-235
META-INF/MANIFEST.MF:Implementation-Version: 1.2.1000.2.6.3.0-235
META-INF/DEPENDENCIES: - Hive Ant Utilities (http://hive.apache.org/hive-ant) org.apache.hive:hive-ant:jar:1.2.1000.2.6.3.0-235
META-INF/DEPENDENCIES: - Hive...
org/apache/hive/common/package-info.class:Binary file (standard input) matches
...
HiveVersionInfo.java
public class HiveVersionInfo {
private static final Log LOG = LogFactory.getLog(HiveVersionInfo.class);
private static Package myPackage;
private static HiveVersionAnnotation version;
static {
myPackage = HiveVersionAnnotation.class.getPackage();
version = myPackage.getAnnotation(HiveVersionAnnotation.class);
}
https://docs.oracle.com/javase/7/docs/api/java/lang/Package.html
Package objects contain version information about the implementation and specification of a Java package. This versioning information is retrieved and made available by the ClassLoader instance that loaded the class(es). Typically, it is stored in the manifest that is distributed with the classes.
https://docs.oracle.com/javase/tutorial/deployment/jar/packageman.html
strace...
[pid 13244] read(372, "\312\376\272\276\0\0\0004\0\31\1\0#org/apache/hive/common/package-info\7\0\1\1\0\20java/lang/Object\7\0\3\1\0\21package-info.java\1\0.Lorg/apache/hive/common/HiveVersionAnnotation;\1\0\7version\1\0\0212.1.0.2.6.3.0-235\1\0\fshortVersion\1\0\0102.1.2000\1\0\10revision\1\0(a193ce8bbba5814dd743592a854aa0bc26e6809f\1\0\6branch\1\0\32(HEAD detached at a193ce8)\1\0\4user\1\0\7jenkins\1\0\4date\1\0\34Mon Oct 30 02:48:10 UTC 2017\1\0\3url\1\0rgit://ctr-e134-1499953498516-254436-01-000013.hwx.site/grid/0/jenkins/workspace/HDP-parallel-centos6/SOURCES/hive2\1\0\vsrcChecksum\1\0 eb20828b2f4543b30d85a59e81f61782\1\0\nSourceFile\1\0\31RuntimeVisibleAnnotations\26\0\0\2\0\4\0\0\0\0\0\0\0\2\0\27\0\0\0\2\0\5\0\30\0\0\0.\0\1\0\6\0\10\0\7s\0\10\0\ts\0\n\0\vs\0\f\0\rs\0\16\0\17s\0\20\0\21s\0\22\0\23s\0\24\0\25s\0\26", 632) = 632
[pid 13244] write(1, "Hive 2.1.0.2.6.3.0-235", 22 <unfinished ...>
Hive 2.1.0.2.6.3.0-235[pid 13259] <... futex resumed> ) = -1 EAGAIN (Resource temporarily unavailable)
hive/common/src/scripts/saveVersion.sh
...
cat << EOF | \
sed -e "s/VERSION/$version/" -e "s/SHORTVERSION/$shortversion/" \
-e "s/USER/$user/" -e "s/DATE/$date/" \
-e "s|URL|$url|" -e "s/REV/$revision/" \
-e "s|BRANCH|$branch|" -e "s/SRCCHECKSUM/$srcChecksum/" \
> $src_dir/gen/org/apache/hive/common/package-info.java
/*
* Generated by saveVersion.sh
*/
@HiveVersionAnnotation(version="VERSION", shortVersion="SHORTVERSION",
revision="REV", branch="BRANCH",
user="USER", date="DATE", url="URL",
srcChecksum="SRCCHECKSUM")
package org.apache.hive.common;
EOF
[root@sandbox-hdp ~]# /usr/lib/jvm/java/bin/java -Xmx250m -Dhdp.version= -Djava.net.preferIPv4Stack=true -Dhadoop.log.dir=/var/log/hadoop/root -Dhadoop.log.file=hadoop.log -Dhadoop.home.dir=/usr/hdp/2.6.3.0-235/hadoop -Dhadoop.id.str=root -Dhadoop.root.logger=INFO,console -Djava.library.path=:/lib/native/Linux-amd64-64:/usr/hdp/2.6.3.0-235/hadoop/lib/native -Dhadoop.policy.file=hadoop-policy.xml -Djava.net.preferIPv4Stack=true -Xmx250m -Dhadoop.security.logger=INFO,NullAppender org.apache.hadoop.util.RunJar /usr/hdp/2.6.3.0-235/hive/lib/hive-exec-1.2.1000.2.6.3.0-235.jar org.apache.hive.common.util.HiveVersionInfo
Hive 1.2.1000.2.6.3.0-235
Subversion git://ctr-e134-1499953498516-254436-01-000004.hwx.site/grid/0/jenkins/workspace/HDP-parallel-centos6/SOURCES/hive -r 5f360bda08bb5489fbb3189b5aeaaf58029ed4b5
Compiled by jenkins on Mon Oct 30 02:48:31 UTC 2017
From source with checksum 94298cc1f5f5bf0f3470f3ea2e92d646
[root@sandbox-hdp ~]# zipgrep '1.2.1000.2.6.3.0-235' /usr/hdp/2.6.3.0-235/hive/lib/hive-exec-1.2.1000.2.6.3.0-235.jar
META-INF/MANIFEST.MF:Specification-Version: 1.2.1000.2.6.3.0-235
META-INF/MANIFEST.MF:Implementation-Version: 1.2.1000.2.6.3.0-235
META-INF/DEPENDENCIES: - Hive Ant Utilities (http://hive.apache.org/hive-ant) org.apache.hive:hive-ant:jar:1.2.1000.2.6.3.0-235
META-INF/DEPENDENCIES: - Hive...
org/apache/hive/common/package-info.class:Binary file (standard input) matches
...
HiveVersionInfo.java
public class HiveVersionInfo {
private static final Log LOG = LogFactory.getLog(HiveVersionInfo.class);
private static Package myPackage;
private static HiveVersionAnnotation version;
static {
myPackage = HiveVersionAnnotation.class.getPackage();
version = myPackage.getAnnotation(HiveVersionAnnotation.class);
}
https://docs.oracle.com/javase/7/docs/api/java/lang/Package.html
Package objects contain version information about the implementation and specification of a Java package. This versioning information is retrieved and made available by the ClassLoader instance that loaded the class(es). Typically, it is stored in the manifest that is distributed with the classes.
https://docs.oracle.com/javase/tutorial/deployment/jar/packageman.html
strace...
[pid 13244] read(372, "\312\376\272\276\0\0\0004\0\31\1\0#org/apache/hive/common/package-info\7\0\1\1\0\20java/lang/Object\7\0\3\1\0\21package-info.java\1\0.Lorg/apache/hive/common/HiveVersionAnnotation;\1\0\7version\1\0\0212.1.0.2.6.3.0-235\1\0\fshortVersion\1\0\0102.1.2000\1\0\10revision\1\0(a193ce8bbba5814dd743592a854aa0bc26e6809f\1\0\6branch\1\0\32(HEAD detached at a193ce8)\1\0\4user\1\0\7jenkins\1\0\4date\1\0\34Mon Oct 30 02:48:10 UTC 2017\1\0\3url\1\0rgit://ctr-e134-1499953498516-254436-01-000013.hwx.site/grid/0/jenkins/workspace/HDP-parallel-centos6/SOURCES/hive2\1\0\vsrcChecksum\1\0 eb20828b2f4543b30d85a59e81f61782\1\0\nSourceFile\1\0\31RuntimeVisibleAnnotations\26\0\0\2\0\4\0\0\0\0\0\0\0\2\0\27\0\0\0\2\0\5\0\30\0\0\0.\0\1\0\6\0\10\0\7s\0\10\0\ts\0\n\0\vs\0\f\0\rs\0\16\0\17s\0\20\0\21s\0\22\0\23s\0\24\0\25s\0\26", 632) = 632
[pid 13244] write(1, "Hive 2.1.0.2.6.3.0-235", 22 <unfinished ...>
Hive 2.1.0.2.6.3.0-235[pid 13259] <... futex resumed> ) = -1 EAGAIN (Resource temporarily unavailable)
hive/common/src/scripts/saveVersion.sh
...
cat << EOF | \
sed -e "s/VERSION/$version/" -e "s/SHORTVERSION/$shortversion/" \
-e "s/USER/$user/" -e "s/DATE/$date/" \
-e "s|URL|$url|" -e "s/REV/$revision/" \
-e "s|BRANCH|$branch|" -e "s/SRCCHECKSUM/$srcChecksum/" \
> $src_dir/gen/org/apache/hive/common/package-info.java
/*
* Generated by saveVersion.sh
*/
@HiveVersionAnnotation(version="VERSION", shortVersion="SHORTVERSION",
revision="REV", branch="BRANCH",
user="USER", date="DATE", url="URL",
srcChecksum="SRCCHECKSUM")
package org.apache.hive.common;
EOF
