HDFS-573. Porting libhdfs to Windows. Contributed by Chris Nauroth.
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1616814 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
parent
6d39525f6b
commit
70d453602c
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@ -189,6 +189,7 @@ Requirements:
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* Maven 3.0 or later
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* Findbugs 1.3.9 (if running findbugs)
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* ProtocolBuffer 2.5.0
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* CMake 2.6 or newer
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* Windows SDK or Visual Studio 2010 Professional
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* Unix command-line tools from GnuWin32 or Cygwin: sh, mkdir, rm, cp, tar, gzip
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* zlib headers (if building native code bindings for zlib)
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@ -382,6 +382,8 @@ Release 2.6.0 - UNRELEASED
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HDFS-6772. Get DN storages out of blockContentsStale state faster after
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NN restarts. (Ming Ma via Arpit Agarwal)
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HDFS-573. Porting libhdfs to Windows. (cnauroth)
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OPTIMIZATIONS
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HDFS-6690. Deduplicate xattr names in memory. (wang)
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@ -360,16 +360,97 @@ http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<profiles>
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<profile>
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<id>windows</id>
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<id>native-win</id>
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<activation>
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<activeByDefault>false</activeByDefault>
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<os>
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<family>windows</family>
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</os>
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</activation>
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<properties>
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<windows.build>true</windows.build>
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</properties>
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-enforcer-plugin</artifactId>
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<executions>
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<execution>
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<id>enforce-os</id>
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<goals>
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<goal>enforce</goal>
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</goals>
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<configuration>
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<rules>
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<requireOS>
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<family>windows</family>
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<message>native-win build only supported on Windows</message>
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</requireOS>
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</rules>
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<fail>true</fail>
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</configuration>
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</execution>
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</executions>
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</plugin>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-antrun-plugin</artifactId>
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<executions>
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<execution>
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<id>make</id>
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<phase>compile</phase>
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<goals>
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<goal>run</goal>
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</goals>
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<configuration>
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<target>
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<mkdir dir="${project.build.directory}/native"/>
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<exec executable="cmake" dir="${project.build.directory}/native"
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failonerror="true">
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<arg line="${basedir}/src/ -DGENERATED_JAVAH=${project.build.directory}/native/javah -DJVM_ARCH_DATA_MODEL=${sun.arch.data.model} -DREQUIRE_LIBWEBHDFS=${require.libwebhdfs} -DREQUIRE_FUSE=${require.fuse} -G 'Visual Studio 10 Win64'"/>
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</exec>
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<exec executable="msbuild" dir="${project.build.directory}/native"
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failonerror="true">
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<arg line="ALL_BUILD.vcxproj /nologo /p:Configuration=Release"/>
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</exec>
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<!-- Copy for inclusion in distribution. -->
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<copy todir="${project.build.directory}/bin">
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<fileset dir="${project.build.directory}/native/target/bin/Release"/>
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</copy>
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</target>
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</configuration>
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</execution>
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<execution>
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<id>native_tests</id>
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<phase>test</phase>
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<goals><goal>run</goal></goals>
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<configuration>
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<skip>${skipTests}</skip>
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<target>
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<property name="compile_classpath" refid="maven.compile.classpath"/>
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<property name="test_classpath" refid="maven.test.classpath"/>
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<macrodef name="run-test">
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<attribute name="test"/>
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<sequential>
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<echo message="Running @{test}"/>
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<exec executable="${project.build.directory}/native/Release/@{test}" failonerror="true" dir="${project.build.directory}/native/">
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<env key="CLASSPATH" value="${test_classpath}:${compile_classpath}"/>
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<!-- HADOOP_HOME required to find winutils. -->
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<env key="HADOOP_HOME" value="${hadoop.common.build.dir}"/>
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<!-- Make sure hadoop.dll and jvm.dll are on PATH. -->
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<env key="PATH" value="${env.PATH};${hadoop.common.build.dir}/bin;${java.home}/jre/bin/server;${java.home}/bin/server"/>
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</exec>
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<echo message="Finished @{test}"/>
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</sequential>
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</macrodef>
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<run-test test="test_libhdfs_threaded"/>
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<echo message="Skipping test_libhdfs_zerocopy"/>
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<run-test test="test_native_mini_dfs"/>
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</target>
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</configuration>
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</execution>
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</executions>
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</plugin>
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</plugins>
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</build>
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</profile>
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<profile>
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<id>native</id>
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@ -407,21 +488,25 @@ http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<phase>test</phase>
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<goals><goal>run</goal></goals>
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<configuration>
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<skip>${skipTests}</skip>
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<target>
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<property name="compile_classpath" refid="maven.compile.classpath"/>
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<property name="test_classpath" refid="maven.test.classpath"/>
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<exec executable="sh" failonerror="true" dir="${project.build.directory}/native/">
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<arg value="-c"/>
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<arg value="[ x$SKIPTESTS = xtrue ] || ${project.build.directory}/native/test_libhdfs_threaded"/>
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<env key="CLASSPATH" value="${test_classpath}:${compile_classpath}"/>
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<env key="SKIPTESTS" value="${skipTests}"/>
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</exec>
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<exec executable="sh" failonerror="true" dir="${project.build.directory}/native/">
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<arg value="-c"/>
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<arg value="[ x$SKIPTESTS = xtrue ] || ${project.build.directory}/native/test_native_mini_dfs"/>
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<env key="CLASSPATH" value="${test_classpath}:${compile_classpath}"/>
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<env key="SKIPTESTS" value="${skipTests}"/>
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</exec>
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<macrodef name="run-test">
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<attribute name="test"/>
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<sequential>
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<echo message="Running @{test}"/>
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<exec executable="${project.build.directory}/native/@{test}" failonerror="true" dir="${project.build.directory}/native/">
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<env key="CLASSPATH" value="${test_classpath}:${compile_classpath}"/>
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<!-- Make sure libhadoop.so is on LD_LIBRARY_PATH. -->
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<env key="LD_LIBRARY_PATH" value="${env.LD_LIBRARY_PATH}:${project.build.directory}/native/target/usr/local/lib:${hadoop.common.build.dir}/native/target/usr/local/lib"/>
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</exec>
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<echo message="Finished @{test}"/>
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</sequential>
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</macrodef>
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<run-test test="test_libhdfs_threaded"/>
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<run-test test="test_libhdfs_zerocopy"/>
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<run-test test="test_native_mini_dfs"/>
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</target>
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</configuration>
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</execution>
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@ -76,9 +76,39 @@ if (NOT GENERATED_JAVAH)
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MESSAGE(FATAL_ERROR "You must set the CMake variable GENERATED_JAVAH")
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endif (NOT GENERATED_JAVAH)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g -Wall -O2")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_REENTRANT -D_GNU_SOURCE")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64")
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if (WIN32)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /O2")
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# Set warning level 4.
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /W4")
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# Skip "unreferenced formal parameter".
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /wd4100")
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# Skip "conditional expression is constant".
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /wd4127")
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# Skip deprecated POSIX function warnings.
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_CRT_NONSTDC_NO_DEPRECATE")
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# Skip CRT non-secure function warnings. If we can convert usage of
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# strerror, getenv and ctime to their secure CRT equivalents, then we can
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# re-enable the CRT non-secure function warnings.
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_CRT_SECURE_NO_WARNINGS")
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# Omit unneeded headers.
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DWIN32_LEAN_AND_MEAN")
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set(OS_DIR main/native/libhdfs/os/windows)
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set(OUT_DIR target/bin)
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else (WIN32)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g -Wall -O2")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_REENTRANT -D_GNU_SOURCE")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64")
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set(OS_DIR main/native/libhdfs/os/posix)
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set(OS_LINK_LIBRARIES pthread)
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set(OUT_DIR target/usr/local/lib)
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endif (WIN32)
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include_directories(
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${GENERATED_JAVAH}
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@ -87,6 +117,7 @@ include_directories(
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${JNI_INCLUDE_DIRS}
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main/native
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main/native/libhdfs
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${OS_DIR}
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)
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set(_FUSE_DFS_VERSION 0.1.0)
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@ -96,6 +127,9 @@ add_dual_library(hdfs
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main/native/libhdfs/exception.c
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main/native/libhdfs/jni_helper.c
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main/native/libhdfs/hdfs.c
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main/native/libhdfs/common/htable.c
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${OS_DIR}/mutexes.c
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${OS_DIR}/thread_local_storage.c
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)
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if (NEED_LINK_DL)
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set(LIB_DL dl)
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@ -104,17 +138,14 @@ endif(NEED_LINK_DL)
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target_link_dual_libraries(hdfs
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${JAVA_JVM_LIBRARY}
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${LIB_DL}
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pthread
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${OS_LINK_LIBRARIES}
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)
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dual_output_directory(hdfs target/usr/local/lib)
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dual_output_directory(hdfs ${OUT_DIR})
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set(LIBHDFS_VERSION "0.0.0")
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set_target_properties(hdfs PROPERTIES
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SOVERSION ${LIBHDFS_VERSION})
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add_library(posix_util
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main/native/util/posix_util.c
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)
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add_executable(test_libhdfs_ops
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main/native/libhdfs/test/test_libhdfs_ops.c
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)
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@ -156,11 +187,12 @@ target_link_libraries(test_native_mini_dfs
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add_executable(test_libhdfs_threaded
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main/native/libhdfs/expect.c
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main/native/libhdfs/test_libhdfs_threaded.c
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${OS_DIR}/thread.c
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)
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target_link_libraries(test_libhdfs_threaded
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hdfs
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native_mini_dfs
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pthread
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${OS_LINK_LIBRARIES}
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)
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add_executable(test_libhdfs_zerocopy
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@ -170,17 +202,21 @@ add_executable(test_libhdfs_zerocopy
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target_link_libraries(test_libhdfs_zerocopy
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hdfs
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native_mini_dfs
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pthread
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${OS_LINK_LIBRARIES}
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)
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add_executable(test_libhdfs_vecsum
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main/native/libhdfs/test/vecsum.c
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)
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target_link_libraries(test_libhdfs_vecsum
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hdfs
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pthread
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rt
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)
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# Skip vecsum on Windows. This could be made to work in the future by
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# introducing an abstraction layer over the sys/mman.h functions.
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if (NOT WIN32)
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add_executable(test_libhdfs_vecsum
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main/native/libhdfs/test/vecsum.c
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)
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target_link_libraries(test_libhdfs_vecsum
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hdfs
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pthread
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rt
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)
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endif(NOT WIN32)
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IF(REQUIRE_LIBWEBHDFS)
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add_subdirectory(contrib/libwebhdfs)
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|
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@ -37,6 +37,10 @@ ELSE (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
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ENDIF (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
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IF(FUSE_FOUND)
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add_library(posix_util
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../util/posix_util.c
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)
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add_executable(fuse_dfs
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fuse_dfs.c
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fuse_options.c
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|
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@ -0,0 +1,271 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
|
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* or more contributor license agreements. See the NOTICE file
|
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* distributed with this work for additional information
|
||||
* regarding copyright ownership. The ASF licenses this file
|
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* to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance
|
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* with the License. You may obtain a copy of the License at
|
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*
|
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* http://www.apache.org/licenses/LICENSE-2.0
|
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*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
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* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
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*/
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|
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#include "common/htable.h"
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#include <errno.h>
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#include <inttypes.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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struct htable_pair {
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void *key;
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void *val;
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};
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/**
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* A hash table which uses linear probing.
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*/
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struct htable {
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uint32_t capacity;
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uint32_t used;
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htable_hash_fn_t hash_fun;
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htable_eq_fn_t eq_fun;
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struct htable_pair *elem;
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};
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|
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/**
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* An internal function for inserting a value into the hash table.
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*
|
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* Note: this function assumes that you have made enough space in the table.
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*
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* @param nelem The new element to insert.
|
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* @param capacity The capacity of the hash table.
|
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* @param hash_fun The hash function to use.
|
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* @param key The key to insert.
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* @param val The value to insert.
|
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*/
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static void htable_insert_internal(struct htable_pair *nelem,
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uint32_t capacity, htable_hash_fn_t hash_fun, void *key,
|
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void *val)
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{
|
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uint32_t i;
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|
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i = hash_fun(key, capacity);
|
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while (1) {
|
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if (!nelem[i].key) {
|
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nelem[i].key = key;
|
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nelem[i].val = val;
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return;
|
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}
|
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i++;
|
||||
if (i == capacity) {
|
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i = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
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static int htable_realloc(struct htable *htable, uint32_t new_capacity)
|
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{
|
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struct htable_pair *nelem;
|
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uint32_t i, old_capacity = htable->capacity;
|
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htable_hash_fn_t hash_fun = htable->hash_fun;
|
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|
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nelem = calloc(new_capacity, sizeof(struct htable_pair));
|
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if (!nelem) {
|
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return ENOMEM;
|
||||
}
|
||||
for (i = 0; i < old_capacity; i++) {
|
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struct htable_pair *pair = htable->elem + i;
|
||||
htable_insert_internal(nelem, new_capacity, hash_fun,
|
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pair->key, pair->val);
|
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}
|
||||
free(htable->elem);
|
||||
htable->elem = nelem;
|
||||
htable->capacity = new_capacity;
|
||||
return 0;
|
||||
}
|
||||
|
||||
struct htable *htable_alloc(uint32_t size,
|
||||
htable_hash_fn_t hash_fun, htable_eq_fn_t eq_fun)
|
||||
{
|
||||
struct htable *htable;
|
||||
|
||||
htable = calloc(1, sizeof(*htable));
|
||||
if (!htable) {
|
||||
return NULL;
|
||||
}
|
||||
size = (size + 1) >> 1;
|
||||
size = size << 1;
|
||||
if (size < HTABLE_MIN_SIZE) {
|
||||
size = HTABLE_MIN_SIZE;
|
||||
}
|
||||
htable->hash_fun = hash_fun;
|
||||
htable->eq_fun = eq_fun;
|
||||
htable->used = 0;
|
||||
if (htable_realloc(htable, size)) {
|
||||
free(htable);
|
||||
return NULL;
|
||||
}
|
||||
return htable;
|
||||
}
|
||||
|
||||
void htable_visit(struct htable *htable, visitor_fn_t fun, void *ctx)
|
||||
{
|
||||
uint32_t i;
|
||||
|
||||
for (i = 0; i != htable->capacity; ++i) {
|
||||
struct htable_pair *elem = htable->elem + i;
|
||||
if (elem->key) {
|
||||
fun(ctx, elem->key, elem->val);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void htable_free(struct htable *htable)
|
||||
{
|
||||
if (htable) {
|
||||
free(htable->elem);
|
||||
free(htable);
|
||||
}
|
||||
}
|
||||
|
||||
int htable_put(struct htable *htable, void *key, void *val)
|
||||
{
|
||||
int ret;
|
||||
uint32_t nused;
|
||||
|
||||
// NULL is not a valid key value.
|
||||
// This helps us implement htable_get_internal efficiently, since we know
|
||||
// that we can stop when we encounter the first NULL key.
|
||||
if (!key) {
|
||||
return EINVAL;
|
||||
}
|
||||
// NULL is not a valid value. Otherwise the results of htable_get would
|
||||
// be confusing (does a NULL return mean entry not found, or that the
|
||||
// entry was found and was NULL?)
|
||||
if (!val) {
|
||||
return EINVAL;
|
||||
}
|
||||
// Re-hash if we have used more than half of the hash table
|
||||
nused = htable->used + 1;
|
||||
if (nused >= (htable->capacity / 2)) {
|
||||
ret = htable_realloc(htable, htable->capacity * 2);
|
||||
if (ret)
|
||||
return ret;
|
||||
}
|
||||
htable_insert_internal(htable->elem, htable->capacity,
|
||||
htable->hash_fun, key, val);
|
||||
htable->used++;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int htable_get_internal(const struct htable *htable,
|
||||
const void *key, uint32_t *out)
|
||||
{
|
||||
uint32_t start_idx, idx;
|
||||
|
||||
start_idx = htable->hash_fun(key, htable->capacity);
|
||||
idx = start_idx;
|
||||
while (1) {
|
||||
struct htable_pair *pair = htable->elem + idx;
|
||||
if (!pair->key) {
|
||||
// We always maintain the invariant that the entries corresponding
|
||||
// to a given key are stored in a contiguous block, not separated
|
||||
// by any NULLs. So if we encounter a NULL, our search is over.
|
||||
return ENOENT;
|
||||
} else if (htable->eq_fun(pair->key, key)) {
|
||||
*out = idx;
|
||||
return 0;
|
||||
}
|
||||
idx++;
|
||||
if (idx == htable->capacity) {
|
||||
idx = 0;
|
||||
}
|
||||
if (idx == start_idx) {
|
||||
return ENOENT;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void *htable_get(const struct htable *htable, const void *key)
|
||||
{
|
||||
uint32_t idx;
|
||||
|
||||
if (htable_get_internal(htable, key, &idx)) {
|
||||
return NULL;
|
||||
}
|
||||
return htable->elem[idx].val;
|
||||
}
|
||||
|
||||
void htable_pop(struct htable *htable, const void *key,
|
||||
void **found_key, void **found_val)
|
||||
{
|
||||
uint32_t hole, i;
|
||||
const void *nkey;
|
||||
|
||||
if (htable_get_internal(htable, key, &hole)) {
|
||||
*found_key = NULL;
|
||||
*found_val = NULL;
|
||||
return;
|
||||
}
|
||||
i = hole;
|
||||
htable->used--;
|
||||
// We need to maintain the compactness invariant used in
|
||||
// htable_get_internal. This invariant specifies that the entries for any
|
||||
// given key are never separated by NULLs (although they may be separated
|
||||
// by entries for other keys.)
|
||||
while (1) {
|
||||
i++;
|
||||
if (i == htable->capacity) {
|
||||
i = 0;
|
||||
}
|
||||
nkey = htable->elem[i].key;
|
||||
if (!nkey) {
|
||||
*found_key = htable->elem[hole].key;
|
||||
*found_val = htable->elem[hole].val;
|
||||
htable->elem[hole].key = NULL;
|
||||
htable->elem[hole].val = NULL;
|
||||
return;
|
||||
} else if (htable->eq_fun(key, nkey)) {
|
||||
htable->elem[hole].key = htable->elem[i].key;
|
||||
htable->elem[hole].val = htable->elem[i].val;
|
||||
hole = i;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
uint32_t htable_used(const struct htable *htable)
|
||||
{
|
||||
return htable->used;
|
||||
}
|
||||
|
||||
uint32_t htable_capacity(const struct htable *htable)
|
||||
{
|
||||
return htable->capacity;
|
||||
}
|
||||
|
||||
uint32_t ht_hash_string(const void *str, uint32_t max)
|
||||
{
|
||||
const char *s = str;
|
||||
uint32_t hash = 0;
|
||||
|
||||
while (*s) {
|
||||
hash = (hash * 31) + *s;
|
||||
s++;
|
||||
}
|
||||
return hash % max;
|
||||
}
|
||||
|
||||
int ht_compare_string(const void *a, const void *b)
|
||||
{
|
||||
return strcmp(a, b) == 0;
|
||||
}
|
||||
|
||||
// vim: ts=4:sw=4:tw=79:et
|
|
@ -0,0 +1,161 @@
|
|||
/**
|
||||
* Licensed to the Apache Software Foundation (ASF) under one
|
||||
* or more contributor license agreements. See the NOTICE file
|
||||
* distributed with this work for additional information
|
||||
* regarding copyright ownership. The ASF licenses this file
|
||||
* to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance
|
||||
* with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#ifndef HADOOP_CORE_COMMON_HASH_TABLE
|
||||
#define HADOOP_CORE_COMMON_HASH_TABLE
|
||||
|
||||
#include <inttypes.h>
|
||||
#include <stdio.h>
|
||||
#include <stdint.h>
|
||||
|
||||
#define HTABLE_MIN_SIZE 4
|
||||
|
||||
struct htable;
|
||||
|
||||
/**
|
||||
* An HTable hash function.
|
||||
*
|
||||
* @param key The key.
|
||||
* @param capacity The total capacity.
|
||||
*
|
||||
* @return The hash slot. Must be less than the capacity.
|
||||
*/
|
||||
typedef uint32_t (*htable_hash_fn_t)(const void *key, uint32_t capacity);
|
||||
|
||||
/**
|
||||
* An HTable equality function. Compares two keys.
|
||||
*
|
||||
* @param a First key.
|
||||
* @param b Second key.
|
||||
*
|
||||
* @return nonzero if the keys are equal.
|
||||
*/
|
||||
typedef int (*htable_eq_fn_t)(const void *a, const void *b);
|
||||
|
||||
/**
|
||||
* Allocate a new hash table.
|
||||
*
|
||||
* @param capacity The minimum suggested starting capacity.
|
||||
* @param hash_fun The hash function to use in this hash table.
|
||||
* @param eq_fun The equals function to use in this hash table.
|
||||
*
|
||||
* @return The new hash table on success; NULL on OOM.
|
||||
*/
|
||||
struct htable *htable_alloc(uint32_t capacity, htable_hash_fn_t hash_fun,
|
||||
htable_eq_fn_t eq_fun);
|
||||
|
||||
typedef void (*visitor_fn_t)(void *ctx, void *key, void *val);
|
||||
|
||||
/**
|
||||
* Visit all of the entries in the hash table.
|
||||
*
|
||||
* @param htable The hash table.
|
||||
* @param fun The callback function to invoke on each key and value.
|
||||
* @param ctx Context pointer to pass to the callback.
|
||||
*/
|
||||
void htable_visit(struct htable *htable, visitor_fn_t fun, void *ctx);
|
||||
|
||||
/**
|
||||
* Free the hash table.
|
||||
*
|
||||
* It is up the calling code to ensure that the keys and values inside the
|
||||
* table are de-allocated, if that is necessary.
|
||||
*
|
||||
* @param htable The hash table.
|
||||
*/
|
||||
void htable_free(struct htable *htable);
|
||||
|
||||
/**
|
||||
* Add an entry to the hash table.
|
||||
*
|
||||
* @param htable The hash table.
|
||||
* @param key The key to add. This cannot be NULL.
|
||||
* @param fun The value to add. This cannot be NULL.
|
||||
*
|
||||
* @return 0 on success;
|
||||
* EEXIST if the value already exists in the table;
|
||||
* ENOMEM if there is not enough memory to add the element.
|
||||
* EFBIG if the hash table has too many entries to fit in 32
|
||||
* bits.
|
||||
*/
|
||||
int htable_put(struct htable *htable, void *key, void *val);
|
||||
|
||||
/**
|
||||
* Get an entry from the hash table.
|
||||
*
|
||||
* @param htable The hash table.
|
||||
* @param key The key to find.
|
||||
*
|
||||
* @return NULL if there is no such entry; the entry otherwise.
|
||||
*/
|
||||
void *htable_get(const struct htable *htable, const void *key);
|
||||
|
||||
/**
|
||||
* Get an entry from the hash table and remove it.
|
||||
*
|
||||
* @param htable The hash table.
|
||||
* @param key The key for the entry find and remove.
|
||||
* @param found_key (out param) NULL if the entry was not found; the found key
|
||||
* otherwise.
|
||||
* @param found_val (out param) NULL if the entry was not found; the found
|
||||
* value otherwise.
|
||||
*/
|
||||
void htable_pop(struct htable *htable, const void *key,
|
||||
void **found_key, void **found_val);
|
||||
|
||||
/**
|
||||
* Get the number of entries used in the hash table.
|
||||
*
|
||||
* @param htable The hash table.
|
||||
*
|
||||
* @return The number of entries used in the hash table.
|
||||
*/
|
||||
uint32_t htable_used(const struct htable *htable);
|
||||
|
||||
/**
|
||||
* Get the capacity of the hash table.
|
||||
*
|
||||
* @param htable The hash table.
|
||||
*
|
||||
* @return The capacity of the hash table.
|
||||
*/
|
||||
uint32_t htable_capacity(const struct htable *htable);
|
||||
|
||||
/**
|
||||
* Hash a string.
|
||||
*
|
||||
* @param str The string.
|
||||
* @param max Maximum hash value
|
||||
*
|
||||
* @return A number less than max.
|
||||
*/
|
||||
uint32_t ht_hash_string(const void *str, uint32_t max);
|
||||
|
||||
/**
|
||||
* Compare two strings.
|
||||
*
|
||||
* @param a The first string.
|
||||
* @param b The second string.
|
||||
*
|
||||
* @return 1 if the strings are identical; 0 otherwise.
|
||||
*/
|
||||
int ht_compare_string(const void *a, const void *b);
|
||||
|
||||
#endif
|
||||
|
||||
// vim: ts=4:sw=4:tw=79:et
|
|
@ -19,8 +19,8 @@
|
|||
#include "exception.h"
|
||||
#include "hdfs.h"
|
||||
#include "jni_helper.h"
|
||||
#include "platform.h"
|
||||
|
||||
#include <inttypes.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
@ -35,54 +35,54 @@ struct ExceptionInfo {
|
|||
|
||||
static const struct ExceptionInfo gExceptionInfo[] = {
|
||||
{
|
||||
.name = "java.io.FileNotFoundException",
|
||||
.noPrintFlag = NOPRINT_EXC_FILE_NOT_FOUND,
|
||||
.excErrno = ENOENT,
|
||||
"java.io.FileNotFoundException",
|
||||
NOPRINT_EXC_FILE_NOT_FOUND,
|
||||
ENOENT,
|
||||
},
|
||||
{
|
||||
.name = "org.apache.hadoop.security.AccessControlException",
|
||||
.noPrintFlag = NOPRINT_EXC_ACCESS_CONTROL,
|
||||
.excErrno = EACCES,
|
||||
"org.apache.hadoop.security.AccessControlException",
|
||||
NOPRINT_EXC_ACCESS_CONTROL,
|
||||
EACCES,
|
||||
},
|
||||
{
|
||||
.name = "org.apache.hadoop.fs.UnresolvedLinkException",
|
||||
.noPrintFlag = NOPRINT_EXC_UNRESOLVED_LINK,
|
||||
.excErrno = ENOLINK,
|
||||
"org.apache.hadoop.fs.UnresolvedLinkException",
|
||||
NOPRINT_EXC_UNRESOLVED_LINK,
|
||||
ENOLINK,
|
||||
},
|
||||
{
|
||||
.name = "org.apache.hadoop.fs.ParentNotDirectoryException",
|
||||
.noPrintFlag = NOPRINT_EXC_PARENT_NOT_DIRECTORY,
|
||||
.excErrno = ENOTDIR,
|
||||
"org.apache.hadoop.fs.ParentNotDirectoryException",
|
||||
NOPRINT_EXC_PARENT_NOT_DIRECTORY,
|
||||
ENOTDIR,
|
||||
},
|
||||
{
|
||||
.name = "java.lang.IllegalArgumentException",
|
||||
.noPrintFlag = NOPRINT_EXC_ILLEGAL_ARGUMENT,
|
||||
.excErrno = EINVAL,
|
||||
"java.lang.IllegalArgumentException",
|
||||
NOPRINT_EXC_ILLEGAL_ARGUMENT,
|
||||
EINVAL,
|
||||
},
|
||||
{
|
||||
.name = "java.lang.OutOfMemoryError",
|
||||
.noPrintFlag = 0,
|
||||
.excErrno = ENOMEM,
|
||||
"java.lang.OutOfMemoryError",
|
||||
0,
|
||||
ENOMEM,
|
||||
},
|
||||
{
|
||||
.name = "org.apache.hadoop.hdfs.server.namenode.SafeModeException",
|
||||
.noPrintFlag = 0,
|
||||
.excErrno = EROFS,
|
||||
"org.apache.hadoop.hdfs.server.namenode.SafeModeException",
|
||||
0,
|
||||
EROFS,
|
||||
},
|
||||
{
|
||||
.name = "org.apache.hadoop.fs.FileAlreadyExistsException",
|
||||
.noPrintFlag = 0,
|
||||
.excErrno = EEXIST,
|
||||
"org.apache.hadoop.fs.FileAlreadyExistsException",
|
||||
0,
|
||||
EEXIST,
|
||||
},
|
||||
{
|
||||
.name = "org.apache.hadoop.hdfs.protocol.QuotaExceededException",
|
||||
.noPrintFlag = 0,
|
||||
.excErrno = EDQUOT,
|
||||
"org.apache.hadoop.hdfs.protocol.QuotaExceededException",
|
||||
0,
|
||||
EDQUOT,
|
||||
},
|
||||
{
|
||||
.name = "org.apache.hadoop.hdfs.server.namenode.LeaseExpiredException",
|
||||
.noPrintFlag = 0,
|
||||
.excErrno = ESTALE,
|
||||
"org.apache.hadoop.hdfs.server.namenode.LeaseExpiredException",
|
||||
0,
|
||||
ESTALE,
|
||||
},
|
||||
};
|
||||
|
||||
|
@ -113,6 +113,7 @@ int printExceptionAndFreeV(JNIEnv *env, jthrowable exc, int noPrintFlags,
|
|||
jstring jStr = NULL;
|
||||
jvalue jVal;
|
||||
jthrowable jthr;
|
||||
const char *stackTrace;
|
||||
|
||||
jthr = classNameOfObject(exc, env, &className);
|
||||
if (jthr) {
|
||||
|
@ -148,7 +149,7 @@ int printExceptionAndFreeV(JNIEnv *env, jthrowable exc, int noPrintFlags,
|
|||
destroyLocalReference(env, jthr);
|
||||
} else {
|
||||
jStr = jVal.l;
|
||||
const char *stackTrace = (*env)->GetStringUTFChars(env, jStr, NULL);
|
||||
stackTrace = (*env)->GetStringUTFChars(env, jStr, NULL);
|
||||
if (!stackTrace) {
|
||||
fprintf(stderr, "(unable to get stack trace for %s exception: "
|
||||
"GetStringUTFChars error.)\n", className);
|
||||
|
|
|
@ -34,13 +34,14 @@
|
|||
* usually not what you want.)
|
||||
*/
|
||||
|
||||
#include "platform.h"
|
||||
|
||||
#include <jni.h>
|
||||
#include <stdio.h>
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <stdarg.h>
|
||||
#include <search.h>
|
||||
#include <pthread.h>
|
||||
#include <errno.h>
|
||||
|
||||
/**
|
||||
|
@ -109,7 +110,7 @@ int printExceptionAndFreeV(JNIEnv *env, jthrowable exc, int noPrintFlags,
|
|||
* object.
|
||||
*/
|
||||
int printExceptionAndFree(JNIEnv *env, jthrowable exc, int noPrintFlags,
|
||||
const char *fmt, ...) __attribute__((format(printf, 4, 5)));
|
||||
const char *fmt, ...) TYPE_CHECKED_PRINTF_FORMAT(4, 5);
|
||||
|
||||
/**
|
||||
* Print out information about the pending exception and free it.
|
||||
|
@ -124,7 +125,7 @@ int printExceptionAndFree(JNIEnv *env, jthrowable exc, int noPrintFlags,
|
|||
* object.
|
||||
*/
|
||||
int printPendingExceptionAndFree(JNIEnv *env, int noPrintFlags,
|
||||
const char *fmt, ...) __attribute__((format(printf, 3, 4)));
|
||||
const char *fmt, ...) TYPE_CHECKED_PRINTF_FORMAT(3, 4);
|
||||
|
||||
/**
|
||||
* Get a local reference to the pending exception and clear it.
|
||||
|
@ -150,6 +151,7 @@ jthrowable getPendingExceptionAndClear(JNIEnv *env);
|
|||
* @return A local reference to a RuntimeError
|
||||
*/
|
||||
jthrowable newRuntimeError(JNIEnv *env, const char *fmt, ...)
|
||||
__attribute__((format(printf, 2, 3)));
|
||||
TYPE_CHECKED_PRINTF_FORMAT(2, 3);
|
||||
|
||||
#undef TYPE_CHECKED_PRINTF_FORMAT
|
||||
#endif
|
||||
|
|
|
@ -49,18 +49,18 @@ int expectFileStats(hdfsFile file,
|
|||
stats->totalShortCircuitBytesRead,
|
||||
stats->totalZeroCopyBytesRead);
|
||||
if (expectedTotalBytesRead != UINT64_MAX) {
|
||||
EXPECT_INT64_EQ(expectedTotalBytesRead, stats->totalBytesRead);
|
||||
EXPECT_UINT64_EQ(expectedTotalBytesRead, stats->totalBytesRead);
|
||||
}
|
||||
if (expectedTotalLocalBytesRead != UINT64_MAX) {
|
||||
EXPECT_INT64_EQ(expectedTotalLocalBytesRead,
|
||||
EXPECT_UINT64_EQ(expectedTotalLocalBytesRead,
|
||||
stats->totalLocalBytesRead);
|
||||
}
|
||||
if (expectedTotalShortCircuitBytesRead != UINT64_MAX) {
|
||||
EXPECT_INT64_EQ(expectedTotalShortCircuitBytesRead,
|
||||
EXPECT_UINT64_EQ(expectedTotalShortCircuitBytesRead,
|
||||
stats->totalShortCircuitBytesRead);
|
||||
}
|
||||
if (expectedTotalZeroCopyBytesRead != UINT64_MAX) {
|
||||
EXPECT_INT64_EQ(expectedTotalZeroCopyBytesRead,
|
||||
EXPECT_UINT64_EQ(expectedTotalZeroCopyBytesRead,
|
||||
stats->totalZeroCopyBytesRead);
|
||||
}
|
||||
hdfsFileFreeReadStatistics(stats);
|
||||
|
|
|
@ -126,6 +126,18 @@ struct hdfsFile_internal;
|
|||
} \
|
||||
} while (0);
|
||||
|
||||
#define EXPECT_UINT64_EQ(x, y) \
|
||||
do { \
|
||||
uint64_t __my_ret__ = y; \
|
||||
int __my_errno__ = errno; \
|
||||
if (__my_ret__ != (x)) { \
|
||||
fprintf(stderr, "TEST_ERROR: failed on %s:%d with return " \
|
||||
"value %"PRIu64" (errno: %d): expected %"PRIu64"\n", \
|
||||
__FILE__, __LINE__, __my_ret__, __my_errno__, (x)); \
|
||||
return -1; \
|
||||
} \
|
||||
} while (0);
|
||||
|
||||
#define RETRY_ON_EINTR_GET_ERRNO(ret, expr) do { \
|
||||
ret = expr; \
|
||||
if (!ret) \
|
||||
|
|
File diff suppressed because it is too large
Load Diff
|
@ -19,20 +19,18 @@
|
|||
#include "config.h"
|
||||
#include "exception.h"
|
||||
#include "jni_helper.h"
|
||||
#include "platform.h"
|
||||
#include "common/htable.h"
|
||||
#include "os/mutexes.h"
|
||||
#include "os/thread_local_storage.h"
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
|
||||
static pthread_mutex_t hdfsHashMutex = PTHREAD_MUTEX_INITIALIZER;
|
||||
static pthread_mutex_t jvmMutex = PTHREAD_MUTEX_INITIALIZER;
|
||||
static volatile int hashTableInited = 0;
|
||||
|
||||
#define LOCK_HASH_TABLE() pthread_mutex_lock(&hdfsHashMutex)
|
||||
#define UNLOCK_HASH_TABLE() pthread_mutex_unlock(&hdfsHashMutex)
|
||||
|
||||
static struct htable *gClassRefHTable = NULL;
|
||||
|
||||
/** The Native return types that methods could return */
|
||||
#define VOID 'V'
|
||||
#define JVOID 'V'
|
||||
#define JOBJECT 'L'
|
||||
#define JARRAYOBJECT '['
|
||||
#define JBOOLEAN 'Z'
|
||||
|
@ -51,40 +49,10 @@ static volatile int hashTableInited = 0;
|
|||
*/
|
||||
#define MAX_HASH_TABLE_ELEM 4096
|
||||
|
||||
/** Key that allows us to retrieve thread-local storage */
|
||||
static pthread_key_t gTlsKey;
|
||||
|
||||
/** nonzero if we succeeded in initializing gTlsKey. Protected by the jvmMutex */
|
||||
static int gTlsKeyInitialized = 0;
|
||||
|
||||
/** Pthreads thread-local storage for each library thread. */
|
||||
struct hdfsTls {
|
||||
JNIEnv *env;
|
||||
};
|
||||
|
||||
/**
|
||||
* The function that is called whenever a thread with libhdfs thread local data
|
||||
* is destroyed.
|
||||
*
|
||||
* @param v The thread-local data
|
||||
* Length of buffer for retrieving created JVMs. (We only ever create one.)
|
||||
*/
|
||||
static void hdfsThreadDestructor(void *v)
|
||||
{
|
||||
struct hdfsTls *tls = v;
|
||||
JavaVM *vm;
|
||||
JNIEnv *env = tls->env;
|
||||
jint ret;
|
||||
|
||||
ret = (*env)->GetJavaVM(env, &vm);
|
||||
if (ret) {
|
||||
fprintf(stderr, "hdfsThreadDestructor: GetJavaVM failed with "
|
||||
"error %d\n", ret);
|
||||
(*env)->ExceptionDescribe(env);
|
||||
} else {
|
||||
(*vm)->DetachCurrentThread(vm);
|
||||
}
|
||||
free(tls);
|
||||
}
|
||||
#define VM_BUF_LENGTH 1
|
||||
|
||||
void destroyLocalReference(JNIEnv *env, jobject jObject)
|
||||
{
|
||||
|
@ -138,67 +106,6 @@ jthrowable newCStr(JNIEnv *env, jstring jstr, char **out)
|
|||
return NULL;
|
||||
}
|
||||
|
||||
static int hashTableInit(void)
|
||||
{
|
||||
if (!hashTableInited) {
|
||||
LOCK_HASH_TABLE();
|
||||
if (!hashTableInited) {
|
||||
if (hcreate(MAX_HASH_TABLE_ELEM) == 0) {
|
||||
fprintf(stderr, "error creating hashtable, <%d>: %s\n",
|
||||
errno, strerror(errno));
|
||||
UNLOCK_HASH_TABLE();
|
||||
return 0;
|
||||
}
|
||||
hashTableInited = 1;
|
||||
}
|
||||
UNLOCK_HASH_TABLE();
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
static int insertEntryIntoTable(const char *key, void *data)
|
||||
{
|
||||
ENTRY e, *ep;
|
||||
if (key == NULL || data == NULL) {
|
||||
return 0;
|
||||
}
|
||||
if (! hashTableInit()) {
|
||||
return -1;
|
||||
}
|
||||
e.data = data;
|
||||
e.key = (char*)key;
|
||||
LOCK_HASH_TABLE();
|
||||
ep = hsearch(e, ENTER);
|
||||
UNLOCK_HASH_TABLE();
|
||||
if (ep == NULL) {
|
||||
fprintf(stderr, "warn adding key (%s) to hash table, <%d>: %s\n",
|
||||
key, errno, strerror(errno));
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
|
||||
static void* searchEntryFromTable(const char *key)
|
||||
{
|
||||
ENTRY e,*ep;
|
||||
if (key == NULL) {
|
||||
return NULL;
|
||||
}
|
||||
hashTableInit();
|
||||
e.key = (char*)key;
|
||||
LOCK_HASH_TABLE();
|
||||
ep = hsearch(e, FIND);
|
||||
UNLOCK_HASH_TABLE();
|
||||
if (ep != NULL) {
|
||||
return ep->data;
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
|
||||
|
||||
|
||||
jthrowable invokeMethod(JNIEnv *env, jvalue *retval, MethType methType,
|
||||
jobject instObj, const char *className,
|
||||
const char *methName, const char *methSignature, ...)
|
||||
|
@ -235,7 +142,7 @@ jthrowable invokeMethod(JNIEnv *env, jvalue *retval, MethType methType,
|
|||
}
|
||||
retval->l = jobj;
|
||||
}
|
||||
else if (returnType == VOID) {
|
||||
else if (returnType == JVOID) {
|
||||
if (methType == STATIC) {
|
||||
(*env)->CallStaticVoidMethodV(env, cls, mid, args);
|
||||
}
|
||||
|
@ -325,11 +232,11 @@ jthrowable methodIdFromClass(const char *className, const char *methName,
|
|||
{
|
||||
jclass cls;
|
||||
jthrowable jthr;
|
||||
jmethodID mid = 0;
|
||||
|
||||
jthr = globalClassReference(className, env, &cls);
|
||||
if (jthr)
|
||||
return jthr;
|
||||
jmethodID mid = 0;
|
||||
jthr = validateMethodType(env, methType);
|
||||
if (jthr)
|
||||
return jthr;
|
||||
|
@ -350,25 +257,50 @@ jthrowable methodIdFromClass(const char *className, const char *methName,
|
|||
|
||||
jthrowable globalClassReference(const char *className, JNIEnv *env, jclass *out)
|
||||
{
|
||||
jclass clsLocalRef;
|
||||
jclass cls = searchEntryFromTable(className);
|
||||
if (cls) {
|
||||
*out = cls;
|
||||
return NULL;
|
||||
jthrowable jthr = NULL;
|
||||
jclass local_clazz = NULL;
|
||||
jclass clazz = NULL;
|
||||
int ret;
|
||||
|
||||
mutexLock(&hdfsHashMutex);
|
||||
if (!gClassRefHTable) {
|
||||
gClassRefHTable = htable_alloc(MAX_HASH_TABLE_ELEM, ht_hash_string,
|
||||
ht_compare_string);
|
||||
if (!gClassRefHTable) {
|
||||
jthr = newRuntimeError(env, "htable_alloc failed\n");
|
||||
goto done;
|
||||
}
|
||||
}
|
||||
clsLocalRef = (*env)->FindClass(env,className);
|
||||
if (clsLocalRef == NULL) {
|
||||
return getPendingExceptionAndClear(env);
|
||||
clazz = htable_get(gClassRefHTable, className);
|
||||
if (clazz) {
|
||||
*out = clazz;
|
||||
goto done;
|
||||
}
|
||||
cls = (*env)->NewGlobalRef(env, clsLocalRef);
|
||||
if (cls == NULL) {
|
||||
(*env)->DeleteLocalRef(env, clsLocalRef);
|
||||
return getPendingExceptionAndClear(env);
|
||||
local_clazz = (*env)->FindClass(env,className);
|
||||
if (!local_clazz) {
|
||||
jthr = getPendingExceptionAndClear(env);
|
||||
goto done;
|
||||
}
|
||||
(*env)->DeleteLocalRef(env, clsLocalRef);
|
||||
insertEntryIntoTable(className, cls);
|
||||
*out = cls;
|
||||
return NULL;
|
||||
clazz = (*env)->NewGlobalRef(env, local_clazz);
|
||||
if (!clazz) {
|
||||
jthr = getPendingExceptionAndClear(env);
|
||||
goto done;
|
||||
}
|
||||
ret = htable_put(gClassRefHTable, (void*)className, clazz);
|
||||
if (ret) {
|
||||
jthr = newRuntimeError(env, "htable_put failed with error "
|
||||
"code %d\n", ret);
|
||||
goto done;
|
||||
}
|
||||
*out = clazz;
|
||||
jthr = NULL;
|
||||
done:
|
||||
mutexUnlock(&hdfsHashMutex);
|
||||
(*env)->DeleteLocalRef(env, local_clazz);
|
||||
if (jthr && clazz) {
|
||||
(*env)->DeleteGlobalRef(env, clazz);
|
||||
}
|
||||
return jthr;
|
||||
}
|
||||
|
||||
jthrowable classNameOfObject(jobject jobj, JNIEnv *env, char **name)
|
||||
|
@ -436,14 +368,24 @@ done:
|
|||
*/
|
||||
static JNIEnv* getGlobalJNIEnv(void)
|
||||
{
|
||||
const jsize vmBufLength = 1;
|
||||
JavaVM* vmBuf[vmBufLength];
|
||||
JavaVM* vmBuf[VM_BUF_LENGTH];
|
||||
JNIEnv *env;
|
||||
jint rv = 0;
|
||||
jint noVMs = 0;
|
||||
jthrowable jthr;
|
||||
char *hadoopClassPath;
|
||||
const char *hadoopClassPathVMArg = "-Djava.class.path=";
|
||||
size_t optHadoopClassPathLen;
|
||||
char *optHadoopClassPath;
|
||||
int noArgs = 1;
|
||||
char *hadoopJvmArgs;
|
||||
char jvmArgDelims[] = " ";
|
||||
char *str, *token, *savePtr;
|
||||
JavaVMInitArgs vm_args;
|
||||
JavaVM *vm;
|
||||
JavaVMOption *options;
|
||||
|
||||
rv = JNI_GetCreatedJavaVMs(&(vmBuf[0]), vmBufLength, &noVMs);
|
||||
rv = JNI_GetCreatedJavaVMs(&(vmBuf[0]), VM_BUF_LENGTH, &noVMs);
|
||||
if (rv != 0) {
|
||||
fprintf(stderr, "JNI_GetCreatedJavaVMs failed with error: %d\n", rv);
|
||||
return NULL;
|
||||
|
@ -451,23 +393,19 @@ static JNIEnv* getGlobalJNIEnv(void)
|
|||
|
||||
if (noVMs == 0) {
|
||||
//Get the environment variables for initializing the JVM
|
||||
char *hadoopClassPath = getenv("CLASSPATH");
|
||||
hadoopClassPath = getenv("CLASSPATH");
|
||||
if (hadoopClassPath == NULL) {
|
||||
fprintf(stderr, "Environment variable CLASSPATH not set!\n");
|
||||
return NULL;
|
||||
}
|
||||
char *hadoopClassPathVMArg = "-Djava.class.path=";
|
||||
size_t optHadoopClassPathLen = strlen(hadoopClassPath) +
|
||||
optHadoopClassPathLen = strlen(hadoopClassPath) +
|
||||
strlen(hadoopClassPathVMArg) + 1;
|
||||
char *optHadoopClassPath = malloc(sizeof(char)*optHadoopClassPathLen);
|
||||
optHadoopClassPath = malloc(sizeof(char)*optHadoopClassPathLen);
|
||||
snprintf(optHadoopClassPath, optHadoopClassPathLen,
|
||||
"%s%s", hadoopClassPathVMArg, hadoopClassPath);
|
||||
|
||||
// Determine the # of LIBHDFS_OPTS args
|
||||
int noArgs = 1;
|
||||
char *hadoopJvmArgs = getenv("LIBHDFS_OPTS");
|
||||
char jvmArgDelims[] = " ";
|
||||
char *str, *token, *savePtr;
|
||||
hadoopJvmArgs = getenv("LIBHDFS_OPTS");
|
||||
if (hadoopJvmArgs != NULL) {
|
||||
hadoopJvmArgs = strdup(hadoopJvmArgs);
|
||||
for (noArgs = 1, str = hadoopJvmArgs; ; noArgs++, str = NULL) {
|
||||
|
@ -480,7 +418,12 @@ static JNIEnv* getGlobalJNIEnv(void)
|
|||
}
|
||||
|
||||
// Now that we know the # args, populate the options array
|
||||
JavaVMOption options[noArgs];
|
||||
options = calloc(noArgs, sizeof(JavaVMOption));
|
||||
if (!options) {
|
||||
fputs("Call to calloc failed\n", stderr);
|
||||
free(optHadoopClassPath);
|
||||
return NULL;
|
||||
}
|
||||
options[0].optionString = optHadoopClassPath;
|
||||
hadoopJvmArgs = getenv("LIBHDFS_OPTS");
|
||||
if (hadoopJvmArgs != NULL) {
|
||||
|
@ -495,8 +438,6 @@ static JNIEnv* getGlobalJNIEnv(void)
|
|||
}
|
||||
|
||||
//Create the VM
|
||||
JavaVMInitArgs vm_args;
|
||||
JavaVM *vm;
|
||||
vm_args.version = JNI_VERSION_1_2;
|
||||
vm_args.options = options;
|
||||
vm_args.nOptions = noArgs;
|
||||
|
@ -508,6 +449,7 @@ static JNIEnv* getGlobalJNIEnv(void)
|
|||
free(hadoopJvmArgs);
|
||||
}
|
||||
free(optHadoopClassPath);
|
||||
free(options);
|
||||
|
||||
if (rv != 0) {
|
||||
fprintf(stderr, "Call to JNI_CreateJavaVM failed "
|
||||
|
@ -523,7 +465,7 @@ static JNIEnv* getGlobalJNIEnv(void)
|
|||
}
|
||||
else {
|
||||
//Attach this thread to the VM
|
||||
JavaVM* vm = vmBuf[0];
|
||||
vm = vmBuf[0];
|
||||
rv = (*vm)->AttachCurrentThread(vm, (void*)&env, 0);
|
||||
if (rv != 0) {
|
||||
fprintf(stderr, "Call to AttachCurrentThread "
|
||||
|
@ -557,54 +499,27 @@ static JNIEnv* getGlobalJNIEnv(void)
|
|||
JNIEnv* getJNIEnv(void)
|
||||
{
|
||||
JNIEnv *env;
|
||||
struct hdfsTls *tls;
|
||||
int ret;
|
||||
|
||||
#ifdef HAVE_BETTER_TLS
|
||||
static __thread struct hdfsTls *quickTls = NULL;
|
||||
if (quickTls)
|
||||
return quickTls->env;
|
||||
#endif
|
||||
pthread_mutex_lock(&jvmMutex);
|
||||
if (!gTlsKeyInitialized) {
|
||||
ret = pthread_key_create(&gTlsKey, hdfsThreadDestructor);
|
||||
if (ret) {
|
||||
pthread_mutex_unlock(&jvmMutex);
|
||||
fprintf(stderr, "getJNIEnv: pthread_key_create failed with "
|
||||
"error %d\n", ret);
|
||||
return NULL;
|
||||
}
|
||||
gTlsKeyInitialized = 1;
|
||||
THREAD_LOCAL_STORAGE_GET_QUICK();
|
||||
mutexLock(&jvmMutex);
|
||||
if (threadLocalStorageGet(&env)) {
|
||||
mutexUnlock(&jvmMutex);
|
||||
return NULL;
|
||||
}
|
||||
tls = pthread_getspecific(gTlsKey);
|
||||
if (tls) {
|
||||
pthread_mutex_unlock(&jvmMutex);
|
||||
return tls->env;
|
||||
if (env) {
|
||||
mutexUnlock(&jvmMutex);
|
||||
return env;
|
||||
}
|
||||
|
||||
env = getGlobalJNIEnv();
|
||||
pthread_mutex_unlock(&jvmMutex);
|
||||
mutexUnlock(&jvmMutex);
|
||||
if (!env) {
|
||||
fprintf(stderr, "getJNIEnv: getGlobalJNIEnv failed\n");
|
||||
return NULL;
|
||||
fprintf(stderr, "getJNIEnv: getGlobalJNIEnv failed\n");
|
||||
return NULL;
|
||||
}
|
||||
tls = calloc(1, sizeof(struct hdfsTls));
|
||||
if (!tls) {
|
||||
fprintf(stderr, "getJNIEnv: OOM allocating %zd bytes\n",
|
||||
sizeof(struct hdfsTls));
|
||||
return NULL;
|
||||
if (threadLocalStorageSet(env)) {
|
||||
return NULL;
|
||||
}
|
||||
tls->env = env;
|
||||
ret = pthread_setspecific(gTlsKey, tls);
|
||||
if (ret) {
|
||||
fprintf(stderr, "getJNIEnv: pthread_setspecific failed with "
|
||||
"error code %d\n", ret);
|
||||
hdfsThreadDestructor(tls);
|
||||
return NULL;
|
||||
}
|
||||
#ifdef HAVE_BETTER_TLS
|
||||
quickTls = tls;
|
||||
#endif
|
||||
THREAD_LOCAL_STORAGE_SET_QUICK(env);
|
||||
return env;
|
||||
}
|
||||
|
||||
|
|
|
@ -24,8 +24,6 @@
|
|||
|
||||
#include <stdlib.h>
|
||||
#include <stdarg.h>
|
||||
#include <search.h>
|
||||
#include <pthread.h>
|
||||
#include <errno.h>
|
||||
|
||||
#define PATH_SEPARATOR ':'
|
||||
|
|
|
@ -21,6 +21,7 @@
|
|||
#include "hdfs_test.h"
|
||||
#include "jni_helper.h"
|
||||
#include "native_mini_dfs.h"
|
||||
#include "platform.h"
|
||||
|
||||
#include <errno.h>
|
||||
#include <jni.h>
|
||||
|
@ -347,10 +348,11 @@ error_dlr_nn:
|
|||
int nmdConfigureHdfsBuilder(struct NativeMiniDfsCluster *cl,
|
||||
struct hdfsBuilder *bld)
|
||||
{
|
||||
int port, ret;
|
||||
int ret;
|
||||
tPort port;
|
||||
|
||||
hdfsBuilderSetNameNode(bld, "localhost");
|
||||
port = nmdGetNameNodePort(cl);
|
||||
port = (tPort)nmdGetNameNodePort(cl);
|
||||
if (port < 0) {
|
||||
fprintf(stderr, "nmdGetNameNodePort failed with error %d\n", -port);
|
||||
return EIO;
|
||||
|
|
|
@ -0,0 +1,55 @@
|
|||
/**
|
||||
* Licensed to the Apache Software Foundation (ASF) under one
|
||||
* or more contributor license agreements. See the NOTICE file
|
||||
* distributed with this work for additional information
|
||||
* regarding copyright ownership. The ASF licenses this file
|
||||
* to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance
|
||||
* with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#ifndef LIBHDFS_MUTEXES_H
|
||||
#define LIBHDFS_MUTEXES_H
|
||||
|
||||
/*
|
||||
* Defines abstraction over platform-specific mutexes. libhdfs has no formal
|
||||
* initialization function that users would call from a single-threaded context
|
||||
* to initialize the library. This creates a challenge for bootstrapping the
|
||||
* mutexes. To address this, all required mutexes are pre-defined here with
|
||||
* external storage. Platform-specific implementations must guarantee that the
|
||||
* mutexes are initialized via static initialization.
|
||||
*/
|
||||
|
||||
#include "platform.h"
|
||||
|
||||
/** Mutex protecting the class reference hash table. */
|
||||
extern mutex hdfsHashMutex;
|
||||
|
||||
/** Mutex protecting singleton JVM instance. */
|
||||
extern mutex jvmMutex;
|
||||
|
||||
/**
|
||||
* Locks a mutex.
|
||||
*
|
||||
* @param m mutex
|
||||
* @return 0 if successful, non-zero otherwise
|
||||
*/
|
||||
int mutexLock(mutex *m);
|
||||
|
||||
/**
|
||||
* Unlocks a mutex.
|
||||
*
|
||||
* @param m mutex
|
||||
* @return 0 if successful, non-zero otherwise
|
||||
*/
|
||||
int mutexUnlock(mutex *m);
|
||||
|
||||
#endif
|
|
@ -0,0 +1,43 @@
|
|||
/**
|
||||
* Licensed to the Apache Software Foundation (ASF) under one
|
||||
* or more contributor license agreements. See the NOTICE file
|
||||
* distributed with this work for additional information
|
||||
* regarding copyright ownership. The ASF licenses this file
|
||||
* to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance
|
||||
* with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#include "os/mutexes.h"
|
||||
|
||||
#include <pthread.h>
|
||||
#include <stdio.h>
|
||||
|
||||
mutex hdfsHashMutex = PTHREAD_MUTEX_INITIALIZER;
|
||||
mutex jvmMutex = PTHREAD_MUTEX_INITIALIZER;
|
||||
|
||||
int mutexLock(mutex *m) {
|
||||
int ret = pthread_mutex_lock(m);
|
||||
if (ret) {
|
||||
fprintf(stderr, "mutexLock: pthread_mutex_lock failed with error %d\n",
|
||||
ret);
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
int mutexUnlock(mutex *m) {
|
||||
int ret = pthread_mutex_unlock(m);
|
||||
if (ret) {
|
||||
fprintf(stderr, "mutexUnlock: pthread_mutex_unlock failed with error %d\n",
|
||||
ret);
|
||||
}
|
||||
return ret;
|
||||
}
|
|
@ -0,0 +1,34 @@
|
|||
/**
|
||||
* Licensed to the Apache Software Foundation (ASF) under one
|
||||
* or more contributor license agreements. See the NOTICE file
|
||||
* distributed with this work for additional information
|
||||
* regarding copyright ownership. The ASF licenses this file
|
||||
* to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance
|
||||
* with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#ifndef LIBHDFS_PLATFORM_H
|
||||
#define LIBHDFS_PLATFORM_H
|
||||
|
||||
#include <pthread.h>
|
||||
|
||||
/* Use gcc type-checked format arguments. */
|
||||
#define TYPE_CHECKED_PRINTF_FORMAT(formatArg, varArgs) \
|
||||
__attribute__((format(printf, formatArg, varArgs)))
|
||||
|
||||
/*
|
||||
* Mutex and thread data types defined by pthreads.
|
||||
*/
|
||||
typedef pthread_mutex_t mutex;
|
||||
typedef pthread_t threadId;
|
||||
|
||||
#endif
|
|
@ -0,0 +1,52 @@
|
|||
/**
|
||||
* Licensed to the Apache Software Foundation (ASF) under one
|
||||
* or more contributor license agreements. See the NOTICE file
|
||||
* distributed with this work for additional information
|
||||
* regarding copyright ownership. The ASF licenses this file
|
||||
* to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance
|
||||
* with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#include "os/thread.h"
|
||||
|
||||
#include <pthread.h>
|
||||
#include <stdio.h>
|
||||
|
||||
/**
|
||||
* Defines a helper function that adapts function pointer provided by caller to
|
||||
* the type required by pthread_create.
|
||||
*
|
||||
* @param toRun thread to run
|
||||
* @return void* result of running thread (always NULL)
|
||||
*/
|
||||
static void* runThread(void *toRun) {
|
||||
const thread *t = toRun;
|
||||
t->start(t->arg);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
int threadCreate(thread *t) {
|
||||
int ret;
|
||||
ret = pthread_create(&t->id, NULL, runThread, t);
|
||||
if (ret) {
|
||||
fprintf(stderr, "threadCreate: pthread_create failed with error %d\n", ret);
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
int threadJoin(const thread *t) {
|
||||
int ret = pthread_join(t->id, NULL);
|
||||
if (ret) {
|
||||
fprintf(stderr, "threadJoin: pthread_join failed with error %d\n", ret);
|
||||
}
|
||||
return ret;
|
||||
}
|
|
@ -0,0 +1,80 @@
|
|||
/**
|
||||
* Licensed to the Apache Software Foundation (ASF) under one
|
||||
* or more contributor license agreements. See the NOTICE file
|
||||
* distributed with this work for additional information
|
||||
* regarding copyright ownership. The ASF licenses this file
|
||||
* to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance
|
||||
* with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#include "os/thread_local_storage.h"
|
||||
|
||||
#include <jni.h>
|
||||
#include <pthread.h>
|
||||
#include <stdio.h>
|
||||
|
||||
/** Key that allows us to retrieve thread-local storage */
|
||||
static pthread_key_t gTlsKey;
|
||||
|
||||
/** nonzero if we succeeded in initializing gTlsKey. Protected by the jvmMutex */
|
||||
static int gTlsKeyInitialized = 0;
|
||||
|
||||
/**
|
||||
* The function that is called whenever a thread with libhdfs thread local data
|
||||
* is destroyed.
|
||||
*
|
||||
* @param v The thread-local data
|
||||
*/
|
||||
static void hdfsThreadDestructor(void *v)
|
||||
{
|
||||
JavaVM *vm;
|
||||
JNIEnv *env = v;
|
||||
jint ret;
|
||||
|
||||
ret = (*env)->GetJavaVM(env, &vm);
|
||||
if (ret) {
|
||||
fprintf(stderr, "hdfsThreadDestructor: GetJavaVM failed with error %d\n",
|
||||
ret);
|
||||
(*env)->ExceptionDescribe(env);
|
||||
} else {
|
||||
(*vm)->DetachCurrentThread(vm);
|
||||
}
|
||||
}
|
||||
|
||||
int threadLocalStorageGet(JNIEnv **env)
|
||||
{
|
||||
int ret = 0;
|
||||
if (!gTlsKeyInitialized) {
|
||||
ret = pthread_key_create(&gTlsKey, hdfsThreadDestructor);
|
||||
if (ret) {
|
||||
fprintf(stderr,
|
||||
"threadLocalStorageGet: pthread_key_create failed with error %d\n",
|
||||
ret);
|
||||
return ret;
|
||||
}
|
||||
gTlsKeyInitialized = 1;
|
||||
}
|
||||
*env = pthread_getspecific(gTlsKey);
|
||||
return ret;
|
||||
}
|
||||
|
||||
int threadLocalStorageSet(JNIEnv *env)
|
||||
{
|
||||
int ret = pthread_setspecific(gTlsKey, env);
|
||||
if (ret) {
|
||||
fprintf(stderr,
|
||||
"threadLocalStorageSet: pthread_setspecific failed with error %d\n",
|
||||
ret);
|
||||
hdfsThreadDestructor(env);
|
||||
}
|
||||
return ret;
|
||||
}
|
|
@ -0,0 +1,54 @@
|
|||
/**
|
||||
* Licensed to the Apache Software Foundation (ASF) under one
|
||||
* or more contributor license agreements. See the NOTICE file
|
||||
* distributed with this work for additional information
|
||||
* regarding copyright ownership. The ASF licenses this file
|
||||
* to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance
|
||||
* with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#ifndef LIBHDFS_THREAD_H
|
||||
#define LIBHDFS_THREAD_H
|
||||
|
||||
/*
|
||||
* Defines abstraction over platform-specific threads.
|
||||
*/
|
||||
|
||||
#include "platform.h"
|
||||
|
||||
/** Pointer to function to run in thread. */
|
||||
typedef void (*threadProcedure)(void *);
|
||||
|
||||
/** Structure containing a thread's ID, starting address and argument. */
|
||||
typedef struct {
|
||||
threadId id;
|
||||
threadProcedure start;
|
||||
void *arg;
|
||||
} thread;
|
||||
|
||||
/**
|
||||
* Creates and immediately starts a new thread.
|
||||
*
|
||||
* @param t thread to create
|
||||
* @return 0 if successful, non-zero otherwise
|
||||
*/
|
||||
int threadCreate(thread *t);
|
||||
|
||||
/**
|
||||
* Joins to the given thread, blocking if necessary.
|
||||
*
|
||||
* @param t thread to join
|
||||
* @return 0 if successful, non-zero otherwise
|
||||
*/
|
||||
int threadJoin(const thread *t);
|
||||
|
||||
#endif
|
|
@ -0,0 +1,75 @@
|
|||
/**
|
||||
* Licensed to the Apache Software Foundation (ASF) under one
|
||||
* or more contributor license agreements. See the NOTICE file
|
||||
* distributed with this work for additional information
|
||||
* regarding copyright ownership. The ASF licenses this file
|
||||
* to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance
|
||||
* with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#ifndef LIBHDFS_THREAD_LOCAL_STORAGE_H
|
||||
#define LIBHDFS_THREAD_LOCAL_STORAGE_H
|
||||
|
||||
/*
|
||||
* Defines abstraction over platform-specific thread-local storage. libhdfs
|
||||
* currently only needs thread-local storage for a single piece of data: the
|
||||
* thread's JNIEnv. For simplicity, this interface is defined in terms of
|
||||
* JNIEnv, not general-purpose thread-local storage of any arbitrary data.
|
||||
*/
|
||||
|
||||
#include <jni.h>
|
||||
|
||||
/*
|
||||
* Most operating systems support the more efficient __thread construct, which
|
||||
* is initialized by the linker. The following macros use this technique on the
|
||||
* operating systems that support it.
|
||||
*/
|
||||
#ifdef HAVE_BETTER_TLS
|
||||
#define THREAD_LOCAL_STORAGE_GET_QUICK() \
|
||||
static __thread JNIEnv *quickTlsEnv = NULL; \
|
||||
{ \
|
||||
if (quickTlsEnv) { \
|
||||
return quickTlsEnv; \
|
||||
} \
|
||||
}
|
||||
|
||||
#define THREAD_LOCAL_STORAGE_SET_QUICK(env) \
|
||||
{ \
|
||||
quickTlsEnv = (env); \
|
||||
}
|
||||
#else
|
||||
#define THREAD_LOCAL_STORAGE_GET_QUICK()
|
||||
#define THREAD_LOCAL_STORAGE_SET_QUICK(env)
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Gets the JNIEnv in thread-local storage for the current thread. If the call
|
||||
* succeeds, and there is a JNIEnv associated with this thread, then returns 0
|
||||
* and populates env. If the call succeeds, but there is no JNIEnv associated
|
||||
* with this thread, then returns 0 and sets JNIEnv to NULL. If the call fails,
|
||||
* then returns non-zero. Only one thread at a time may execute this function.
|
||||
* The caller is responsible for enforcing mutual exclusion.
|
||||
*
|
||||
* @param env JNIEnv out parameter
|
||||
* @return 0 if successful, non-zero otherwise
|
||||
*/
|
||||
int threadLocalStorageGet(JNIEnv **env);
|
||||
|
||||
/**
|
||||
* Sets the JNIEnv in thread-local storage for the current thread.
|
||||
*
|
||||
* @param env JNIEnv to set
|
||||
* @return 0 if successful, non-zero otherwise
|
||||
*/
|
||||
int threadLocalStorageSet(JNIEnv *env);
|
||||
|
||||
#endif
|
|
@ -0,0 +1,28 @@
|
|||
/**
|
||||
* Licensed to the Apache Software Foundation (ASF) under one
|
||||
* or more contributor license agreements. See the NOTICE file
|
||||
* distributed with this work for additional information
|
||||
* regarding copyright ownership. The ASF licenses this file
|
||||
* to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance
|
||||
* with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#ifndef LIBHDFS_INTTYPES_H
|
||||
#define LIBHDFS_INTTYPES_H
|
||||
|
||||
/* On Windows, inttypes.h does not exist, so manually define what we need. */
|
||||
|
||||
#define PRId64 "I64d"
|
||||
#define PRIu64 "I64u"
|
||||
typedef unsigned __int64 uint64_t;
|
||||
|
||||
#endif
|
|
@ -0,0 +1,52 @@
|
|||
/**
|
||||
* Licensed to the Apache Software Foundation (ASF) under one
|
||||
* or more contributor license agreements. See the NOTICE file
|
||||
* distributed with this work for additional information
|
||||
* regarding copyright ownership. The ASF licenses this file
|
||||
* to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance
|
||||
* with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#include "os/mutexes.h"
|
||||
|
||||
#include <windows.h>
|
||||
|
||||
mutex hdfsHashMutex;
|
||||
mutex jvmMutex;
|
||||
|
||||
/**
|
||||
* Unfortunately, there is no simple static initializer for a critical section.
|
||||
* Instead, the API requires calling InitializeCriticalSection. Since libhdfs
|
||||
* lacks an explicit initialization function, there is no obvious existing place
|
||||
* for the InitializeCriticalSection calls. To work around this, we define an
|
||||
* initialization function and instruct the linker to set a pointer to that
|
||||
* function as a user-defined global initializer. See discussion of CRT
|
||||
* Initialization:
|
||||
* http://msdn.microsoft.com/en-us/library/bb918180.aspx
|
||||
*/
|
||||
static void __cdecl initializeMutexes(void) {
|
||||
InitializeCriticalSection(&hdfsHashMutex);
|
||||
InitializeCriticalSection(&jvmMutex);
|
||||
}
|
||||
#pragma section(".CRT$XCU", read)
|
||||
__declspec(allocate(".CRT$XCU"))
|
||||
const void (__cdecl *pInitialize)(void) = initializeMutexes;
|
||||
|
||||
int mutexLock(mutex *m) {
|
||||
EnterCriticalSection(m);
|
||||
return 0;
|
||||
}
|
||||
|
||||
int mutexUnlock(mutex *m) {
|
||||
LeaveCriticalSection(m);
|
||||
return 0;
|
||||
}
|
|
@ -0,0 +1,86 @@
|
|||
/**
|
||||
* Licensed to the Apache Software Foundation (ASF) under one
|
||||
* or more contributor license agreements. See the NOTICE file
|
||||
* distributed with this work for additional information
|
||||
* regarding copyright ownership. The ASF licenses this file
|
||||
* to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance
|
||||
* with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#ifndef LIBHDFS_PLATFORM_H
|
||||
#define LIBHDFS_PLATFORM_H
|
||||
|
||||
#include <stdio.h>
|
||||
#include <windows.h>
|
||||
#include <winsock.h>
|
||||
|
||||
/*
|
||||
* O_ACCMODE defined to match Linux definition.
|
||||
*/
|
||||
#ifndef O_ACCMODE
|
||||
#define O_ACCMODE 0x0003
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Windows has a different name for its maximum path length constant.
|
||||
*/
|
||||
#ifndef PATH_MAX
|
||||
#define PATH_MAX MAX_PATH
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Windows does not define EDQUOT and ESTALE in errno.h. The closest equivalents
|
||||
* are these constants from winsock.h.
|
||||
*/
|
||||
#ifndef EDQUOT
|
||||
#define EDQUOT WSAEDQUOT
|
||||
#endif
|
||||
|
||||
#ifndef ESTALE
|
||||
#define ESTALE WSAESTALE
|
||||
#endif
|
||||
|
||||
/*
|
||||
* gcc-style type-checked format arguments are not supported on Windows, so just
|
||||
* stub this macro.
|
||||
*/
|
||||
#define TYPE_CHECKED_PRINTF_FORMAT(formatArg, varArgs)
|
||||
|
||||
/*
|
||||
* Define macros for various string formatting functions not defined on Windows.
|
||||
* Where possible, we reroute to one of the secure CRT variants. On Windows,
|
||||
* the preprocessor does support variadic macros, even though they weren't
|
||||
* defined until C99.
|
||||
*/
|
||||
#define snprintf(str, size, format, ...) \
|
||||
_snprintf_s((str), (size), _TRUNCATE, (format), __VA_ARGS__)
|
||||
#define strncpy(dest, src, n) \
|
||||
strncpy_s((dest), (n), (src), _TRUNCATE)
|
||||
#define strtok_r(str, delim, saveptr) \
|
||||
strtok_s((str), (delim), (saveptr))
|
||||
#define vsnprintf(str, size, format, ...) \
|
||||
vsnprintf_s((str), (size), _TRUNCATE, (format), __VA_ARGS__)
|
||||
|
||||
/*
|
||||
* Mutex data type defined as Windows CRITICAL_SECTION. A critical section (not
|
||||
* Windows mutex) is used, because libhdfs only needs synchronization of multiple
|
||||
* threads within a single process, not synchronization across process
|
||||
* boundaries.
|
||||
*/
|
||||
typedef CRITICAL_SECTION mutex;
|
||||
|
||||
/*
|
||||
* Thread data type defined as HANDLE to a Windows thread.
|
||||
*/
|
||||
typedef HANDLE threadId;
|
||||
|
||||
#endif
|
|
@ -0,0 +1,66 @@
|
|||
/**
|
||||
* Licensed to the Apache Software Foundation (ASF) under one
|
||||
* or more contributor license agreements. See the NOTICE file
|
||||
* distributed with this work for additional information
|
||||
* regarding copyright ownership. The ASF licenses this file
|
||||
* to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance
|
||||
* with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#include "os/thread.h"
|
||||
|
||||
#include <stdio.h>
|
||||
#include <windows.h>
|
||||
|
||||
/**
|
||||
* Defines a helper function that adapts function pointer provided by caller to
|
||||
* the type required by CreateThread.
|
||||
*
|
||||
* @param toRun thread to run
|
||||
* @return DWORD result of running thread (always 0)
|
||||
*/
|
||||
static DWORD runThread(LPVOID toRun) {
|
||||
const thread *t = toRun;
|
||||
t->start(t->arg);
|
||||
return 0;
|
||||
}
|
||||
|
||||
int threadCreate(thread *t) {
|
||||
DWORD ret = 0;
|
||||
HANDLE h;
|
||||
h = CreateThread(NULL, 0, runThread, t, 0, NULL);
|
||||
if (h) {
|
||||
t->id = h;
|
||||
} else {
|
||||
ret = GetLastError();
|
||||
fprintf(stderr, "threadCreate: CreateThread failed with error %d\n", ret);
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
int threadJoin(const thread *t) {
|
||||
DWORD ret = WaitForSingleObject(t->id, INFINITE);
|
||||
switch (ret) {
|
||||
case WAIT_OBJECT_0:
|
||||
break;
|
||||
case WAIT_FAILED:
|
||||
ret = GetLastError();
|
||||
fprintf(stderr, "threadJoin: WaitForSingleObject failed with error %d\n",
|
||||
ret);
|
||||
break;
|
||||
default:
|
||||
fprintf(stderr, "threadJoin: WaitForSingleObject unexpected error %d\n",
|
||||
ret);
|
||||
break;
|
||||
}
|
||||
return ret;
|
||||
}
|
|
@ -0,0 +1,164 @@
|
|||
/**
|
||||
* Licensed to the Apache Software Foundation (ASF) under one
|
||||
* or more contributor license agreements. See the NOTICE file
|
||||
* distributed with this work for additional information
|
||||
* regarding copyright ownership. The ASF licenses this file
|
||||
* to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance
|
||||
* with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#include "os/thread_local_storage.h"
|
||||
|
||||
#include <jni.h>
|
||||
#include <stdio.h>
|
||||
#include <windows.h>
|
||||
|
||||
/** Key that allows us to retrieve thread-local storage */
|
||||
static DWORD gTlsIndex = TLS_OUT_OF_INDEXES;
|
||||
|
||||
/**
|
||||
* If the current thread has a JNIEnv in thread-local storage, then detaches the
|
||||
* current thread from the JVM.
|
||||
*/
|
||||
static void detachCurrentThreadFromJvm()
|
||||
{
|
||||
JNIEnv *env = NULL;
|
||||
JavaVM *vm;
|
||||
jint ret;
|
||||
if (threadLocalStorageGet(&env) || !env) {
|
||||
return;
|
||||
}
|
||||
ret = (*env)->GetJavaVM(env, &vm);
|
||||
if (ret) {
|
||||
fprintf(stderr,
|
||||
"detachCurrentThreadFromJvm: GetJavaVM failed with error %d\n",
|
||||
ret);
|
||||
(*env)->ExceptionDescribe(env);
|
||||
} else {
|
||||
(*vm)->DetachCurrentThread(vm);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Unlike pthreads, the Windows API does not seem to provide a convenient way to
|
||||
* hook a callback onto thread shutdown. However, the Windows portable
|
||||
* executable format does define a concept of thread-local storage callbacks.
|
||||
* Here, we define a function and instruct the linker to set a pointer to that
|
||||
* function in the segment for thread-local storage callbacks. See page 85 of
|
||||
* Microsoft Portable Executable and Common Object File Format Specification:
|
||||
* http://msdn.microsoft.com/en-us/gg463119.aspx
|
||||
* This technique only works for implicit linking (OS loads DLL on demand), not
|
||||
* for explicit linking (user code calls LoadLibrary directly). This effectively
|
||||
* means that we have a known limitation: libhdfs may not work correctly if a
|
||||
* Windows application attempts to use it via explicit linking.
|
||||
*
|
||||
* @param h module handle
|
||||
* @param reason the reason for calling the callback
|
||||
* @param pv reserved, unused
|
||||
*/
|
||||
static void NTAPI tlsCallback(PVOID h, DWORD reason, PVOID pv)
|
||||
{
|
||||
DWORD tlsIndex;
|
||||
switch (reason) {
|
||||
case DLL_THREAD_DETACH:
|
||||
detachCurrentThreadFromJvm();
|
||||
break;
|
||||
case DLL_PROCESS_DETACH:
|
||||
detachCurrentThreadFromJvm();
|
||||
tlsIndex = gTlsIndex;
|
||||
gTlsIndex = TLS_OUT_OF_INDEXES;
|
||||
if (!TlsFree(tlsIndex)) {
|
||||
fprintf(stderr, "tlsCallback: TlsFree failed with error %d\n",
|
||||
GetLastError());
|
||||
}
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* A variable named _tls_used contains the TLS directory, which contains a list
|
||||
* of pointers to callback functions. Normally, the linker won't retain this
|
||||
* variable unless the executable has implicit thread-local variables, defined
|
||||
* using the __declspec(thread) extended storage-class modifier. libhdfs
|
||||
* doesn't use __declspec(thread), and we have no guarantee that the executable
|
||||
* linked to libhdfs will use __declspec(thread). By forcing the linker to
|
||||
* reference _tls_used, we guarantee that the binary retains the TLS directory.
|
||||
* See Microsoft Visual Studio 10.0/VC/crt/src/tlssup.c .
|
||||
*/
|
||||
#pragma comment(linker, "/INCLUDE:_tls_used")
|
||||
|
||||
/*
|
||||
* We must retain a pointer to the callback function. Force the linker to keep
|
||||
* this symbol, even though it appears that nothing in our source code uses it.
|
||||
*/
|
||||
#pragma comment(linker, "/INCLUDE:pTlsCallback")
|
||||
|
||||
/*
|
||||
* Define constant pointer to our callback, and tell the linker to pin it into
|
||||
* the TLS directory so that it receives thread callbacks. Use external linkage
|
||||
* to protect against the linker discarding the seemingly unused symbol.
|
||||
*/
|
||||
#pragma const_seg(".CRT$XLB")
|
||||
extern const PIMAGE_TLS_CALLBACK pTlsCallback;
|
||||
const PIMAGE_TLS_CALLBACK pTlsCallback = tlsCallback;
|
||||
#pragma const_seg()
|
||||
|
||||
int threadLocalStorageGet(JNIEnv **env)
|
||||
{
|
||||
LPVOID tls;
|
||||
DWORD ret;
|
||||
if (TLS_OUT_OF_INDEXES == gTlsIndex) {
|
||||
gTlsIndex = TlsAlloc();
|
||||
if (TLS_OUT_OF_INDEXES == gTlsIndex) {
|
||||
fprintf(stderr,
|
||||
"threadLocalStorageGet: TlsAlloc failed with error %d\n",
|
||||
TLS_OUT_OF_INDEXES);
|
||||
return TLS_OUT_OF_INDEXES;
|
||||
}
|
||||
}
|
||||
tls = TlsGetValue(gTlsIndex);
|
||||
if (tls) {
|
||||
*env = tls;
|
||||
return 0;
|
||||
} else {
|
||||
ret = GetLastError();
|
||||
if (ERROR_SUCCESS == ret) {
|
||||
/* Thread-local storage contains NULL, because we haven't set it yet. */
|
||||
*env = NULL;
|
||||
return 0;
|
||||
} else {
|
||||
/*
|
||||
* The API call failed. According to documentation, TlsGetValue cannot
|
||||
* fail as long as the index is a valid index from a successful TlsAlloc
|
||||
* call. This error handling is purely defensive.
|
||||
*/
|
||||
fprintf(stderr,
|
||||
"threadLocalStorageGet: TlsGetValue failed with error %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
int threadLocalStorageSet(JNIEnv *env)
|
||||
{
|
||||
DWORD ret = 0;
|
||||
if (!TlsSetValue(gTlsIndex, (LPVOID)env)) {
|
||||
ret = GetLastError();
|
||||
fprintf(stderr,
|
||||
"threadLocalStorageSet: TlsSetValue failed with error %d\n",
|
||||
ret);
|
||||
detachCurrentThreadFromJvm(env);
|
||||
}
|
||||
return ret;
|
||||
}
|
|
@ -0,0 +1,29 @@
|
|||
/**
|
||||
* Licensed to the Apache Software Foundation (ASF) under one
|
||||
* or more contributor license agreements. See the NOTICE file
|
||||
* distributed with this work for additional information
|
||||
* regarding copyright ownership. The ASF licenses this file
|
||||
* to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance
|
||||
* with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#ifndef LIBHDFS_UNISTD_H
|
||||
#define LIBHDFS_UNISTD_H
|
||||
|
||||
/* On Windows, unistd.h does not exist, so manually define what we need. */
|
||||
|
||||
#include <process.h> /* Declares getpid(). */
|
||||
#include <windows.h>
|
||||
|
||||
/* Re-route sleep to Sleep, converting units from seconds to milliseconds. */
|
||||
#define sleep(seconds) Sleep((seconds) * 1000)
|
||||
#endif
|
|
@ -18,6 +18,7 @@
|
|||
|
||||
#include "hdfs.h"
|
||||
#include "hdfs_test.h"
|
||||
#include "platform.h"
|
||||
|
||||
#include <inttypes.h>
|
||||
#include <jni.h>
|
||||
|
@ -28,12 +29,13 @@
|
|||
#include <unistd.h>
|
||||
|
||||
void permission_disp(short permissions, char *rtr) {
|
||||
rtr[9] = '\0';
|
||||
int i;
|
||||
short permissionsId;
|
||||
char* perm;
|
||||
rtr[9] = '\0';
|
||||
for(i=2;i>=0;i--)
|
||||
{
|
||||
short permissionsId = permissions >> (i * 3) & (short)7;
|
||||
char* perm;
|
||||
permissionsId = permissions >> (i * 3) & (short)7;
|
||||
switch(permissionsId) {
|
||||
case 7:
|
||||
perm = "rwx"; break;
|
||||
|
@ -60,35 +62,56 @@ void permission_disp(short permissions, char *rtr) {
|
|||
}
|
||||
|
||||
int main(int argc, char **argv) {
|
||||
char buffer[32];
|
||||
tSize num_written_bytes;
|
||||
const char *writePath = "/tmp/testfile.txt";
|
||||
const char *fileContents = "Hello, World!";
|
||||
const char *readPath = "/tmp/testfile.txt";
|
||||
const char *srcPath = "/tmp/testfile.txt";
|
||||
const char *dstPath = "/tmp/testfile2.txt";
|
||||
const char *slashTmp = "/tmp";
|
||||
const char *newDirectory = "/tmp/newdir";
|
||||
const char *newOwner = "root";
|
||||
const char *tuser = "nobody";
|
||||
const char *appendPath = "/tmp/appends";
|
||||
const char *userPath = "/tmp/usertestfile.txt";
|
||||
|
||||
hdfsFS fs = hdfsConnectNewInstance("default", 0);
|
||||
char buffer[32], buffer2[256], rdbuffer[32];
|
||||
tSize num_written_bytes, num_read_bytes;
|
||||
hdfsFS fs, lfs;
|
||||
hdfsFile writeFile, readFile, localFile, appendFile, userFile;
|
||||
tOffset currentPos, seekPos;
|
||||
int exists, totalResult, result, numEntries, i, j;
|
||||
const char *resp;
|
||||
hdfsFileInfo *fileInfo, *fileList, *finfo;
|
||||
char *buffer3;
|
||||
char permissions[10];
|
||||
char ***hosts;
|
||||
short newPerm = 0666;
|
||||
tTime newMtime, newAtime;
|
||||
|
||||
fs = hdfsConnectNewInstance("default", 0);
|
||||
if(!fs) {
|
||||
fprintf(stderr, "Oops! Failed to connect to hdfs!\n");
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
hdfsFS lfs = hdfsConnectNewInstance(NULL, 0);
|
||||
lfs = hdfsConnectNewInstance(NULL, 0);
|
||||
if(!lfs) {
|
||||
fprintf(stderr, "Oops! Failed to connect to 'local' hdfs!\n");
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
const char* writePath = "/tmp/testfile.txt";
|
||||
const char* fileContents = "Hello, World!";
|
||||
|
||||
{
|
||||
//Write tests
|
||||
|
||||
hdfsFile writeFile = hdfsOpenFile(fs, writePath, O_WRONLY|O_CREAT, 0, 0, 0);
|
||||
writeFile = hdfsOpenFile(fs, writePath, O_WRONLY|O_CREAT, 0, 0, 0);
|
||||
if(!writeFile) {
|
||||
fprintf(stderr, "Failed to open %s for writing!\n", writePath);
|
||||
exit(-1);
|
||||
}
|
||||
fprintf(stderr, "Opened %s for writing successfully...\n", writePath);
|
||||
num_written_bytes =
|
||||
hdfsWrite(fs, writeFile, (void*)fileContents, strlen(fileContents)+1);
|
||||
hdfsWrite(fs, writeFile, (void*)fileContents,
|
||||
(tSize)(strlen(fileContents)+1));
|
||||
if (num_written_bytes != strlen(fileContents) + 1) {
|
||||
fprintf(stderr, "Failed to write correct number of bytes - expected %d, got %d\n",
|
||||
(int)(strlen(fileContents) + 1), (int)num_written_bytes);
|
||||
|
@ -96,7 +119,7 @@ int main(int argc, char **argv) {
|
|||
}
|
||||
fprintf(stderr, "Wrote %d bytes\n", num_written_bytes);
|
||||
|
||||
tOffset currentPos = -1;
|
||||
currentPos = -1;
|
||||
if ((currentPos = hdfsTell(fs, writeFile)) == -1) {
|
||||
fprintf(stderr,
|
||||
"Failed to get current file position correctly! Got %ld!\n",
|
||||
|
@ -123,15 +146,14 @@ int main(int argc, char **argv) {
|
|||
{
|
||||
//Read tests
|
||||
|
||||
const char* readPath = "/tmp/testfile.txt";
|
||||
int exists = hdfsExists(fs, readPath);
|
||||
exists = hdfsExists(fs, readPath);
|
||||
|
||||
if (exists) {
|
||||
fprintf(stderr, "Failed to validate existence of %s\n", readPath);
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
hdfsFile readFile = hdfsOpenFile(fs, readPath, O_RDONLY, 0, 0, 0);
|
||||
readFile = hdfsOpenFile(fs, readPath, O_RDONLY, 0, 0, 0);
|
||||
if (!readFile) {
|
||||
fprintf(stderr, "Failed to open %s for reading!\n", readPath);
|
||||
exit(-1);
|
||||
|
@ -146,13 +168,13 @@ int main(int argc, char **argv) {
|
|||
|
||||
fprintf(stderr, "hdfsAvailable: %d\n", hdfsAvailable(fs, readFile));
|
||||
|
||||
tOffset seekPos = 1;
|
||||
seekPos = 1;
|
||||
if(hdfsSeek(fs, readFile, seekPos)) {
|
||||
fprintf(stderr, "Failed to seek %s for reading!\n", readPath);
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
tOffset currentPos = -1;
|
||||
currentPos = -1;
|
||||
if((currentPos = hdfsTell(fs, readFile)) != seekPos) {
|
||||
fprintf(stderr,
|
||||
"Failed to get current file position correctly! Got %ld!\n",
|
||||
|
@ -175,7 +197,7 @@ int main(int argc, char **argv) {
|
|||
exit(-1);
|
||||
}
|
||||
memset(buffer, 0, sizeof(buffer));
|
||||
tSize num_read_bytes = hdfsRead(fs, readFile, (void*)buffer,
|
||||
num_read_bytes = hdfsRead(fs, readFile, (void*)buffer,
|
||||
sizeof(buffer));
|
||||
if (strncmp(fileContents, buffer, strlen(fileContents)) != 0) {
|
||||
fprintf(stderr, "Failed to read (direct). Expected %s but got %s (%d bytes)\n",
|
||||
|
@ -208,14 +230,14 @@ int main(int argc, char **argv) {
|
|||
hdfsCloseFile(fs, readFile);
|
||||
|
||||
// Test correct behaviour for unsupported filesystems
|
||||
hdfsFile localFile = hdfsOpenFile(lfs, writePath, O_WRONLY|O_CREAT, 0, 0, 0);
|
||||
localFile = hdfsOpenFile(lfs, writePath, O_WRONLY|O_CREAT, 0, 0, 0);
|
||||
if(!localFile) {
|
||||
fprintf(stderr, "Failed to open %s for writing!\n", writePath);
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
num_written_bytes = hdfsWrite(lfs, localFile, (void*)fileContents,
|
||||
strlen(fileContents) + 1);
|
||||
(tSize)(strlen(fileContents) + 1));
|
||||
|
||||
hdfsCloseFile(lfs, localFile);
|
||||
localFile = hdfsOpenFile(lfs, writePath, O_RDONLY, 0, 0, 0);
|
||||
|
@ -229,50 +251,43 @@ int main(int argc, char **argv) {
|
|||
hdfsCloseFile(lfs, localFile);
|
||||
}
|
||||
|
||||
int totalResult = 0;
|
||||
int result = 0;
|
||||
totalResult = 0;
|
||||
result = 0;
|
||||
{
|
||||
//Generic file-system operations
|
||||
|
||||
const char* srcPath = "/tmp/testfile.txt";
|
||||
const char* dstPath = "/tmp/testfile2.txt";
|
||||
|
||||
fprintf(stderr, "hdfsCopy(remote-local): %s\n", ((result = hdfsCopy(fs, srcPath, lfs, srcPath)) ? "Failed!" : "Success!"));
|
||||
fprintf(stderr, "hdfsCopy(remote-local): %s\n", ((result = hdfsCopy(fs, srcPath, lfs, srcPath)) != 0 ? "Failed!" : "Success!"));
|
||||
totalResult += result;
|
||||
fprintf(stderr, "hdfsCopy(remote-remote): %s\n", ((result = hdfsCopy(fs, srcPath, fs, dstPath)) ? "Failed!" : "Success!"));
|
||||
fprintf(stderr, "hdfsCopy(remote-remote): %s\n", ((result = hdfsCopy(fs, srcPath, fs, dstPath)) != 0 ? "Failed!" : "Success!"));
|
||||
totalResult += result;
|
||||
fprintf(stderr, "hdfsMove(local-local): %s\n", ((result = hdfsMove(lfs, srcPath, lfs, dstPath)) ? "Failed!" : "Success!"));
|
||||
fprintf(stderr, "hdfsMove(local-local): %s\n", ((result = hdfsMove(lfs, srcPath, lfs, dstPath)) != 0 ? "Failed!" : "Success!"));
|
||||
totalResult += result;
|
||||
fprintf(stderr, "hdfsMove(remote-local): %s\n", ((result = hdfsMove(fs, srcPath, lfs, srcPath)) ? "Failed!" : "Success!"));
|
||||
fprintf(stderr, "hdfsMove(remote-local): %s\n", ((result = hdfsMove(fs, srcPath, lfs, srcPath)) != 0 ? "Failed!" : "Success!"));
|
||||
totalResult += result;
|
||||
|
||||
fprintf(stderr, "hdfsRename: %s\n", ((result = hdfsRename(fs, dstPath, srcPath)) ? "Failed!" : "Success!"));
|
||||
fprintf(stderr, "hdfsRename: %s\n", ((result = hdfsRename(fs, dstPath, srcPath)) != 0 ? "Failed!" : "Success!"));
|
||||
totalResult += result;
|
||||
fprintf(stderr, "hdfsCopy(remote-remote): %s\n", ((result = hdfsCopy(fs, srcPath, fs, dstPath)) ? "Failed!" : "Success!"));
|
||||
fprintf(stderr, "hdfsCopy(remote-remote): %s\n", ((result = hdfsCopy(fs, srcPath, fs, dstPath)) != 0 ? "Failed!" : "Success!"));
|
||||
totalResult += result;
|
||||
|
||||
const char* slashTmp = "/tmp";
|
||||
const char* newDirectory = "/tmp/newdir";
|
||||
fprintf(stderr, "hdfsCreateDirectory: %s\n", ((result = hdfsCreateDirectory(fs, newDirectory)) ? "Failed!" : "Success!"));
|
||||
fprintf(stderr, "hdfsCreateDirectory: %s\n", ((result = hdfsCreateDirectory(fs, newDirectory)) != 0 ? "Failed!" : "Success!"));
|
||||
totalResult += result;
|
||||
|
||||
fprintf(stderr, "hdfsSetReplication: %s\n", ((result = hdfsSetReplication(fs, srcPath, 2)) ? "Failed!" : "Success!"));
|
||||
fprintf(stderr, "hdfsSetReplication: %s\n", ((result = hdfsSetReplication(fs, srcPath, 2)) != 0 ? "Failed!" : "Success!"));
|
||||
totalResult += result;
|
||||
|
||||
char buffer[256];
|
||||
const char *resp;
|
||||
fprintf(stderr, "hdfsGetWorkingDirectory: %s\n", ((resp = hdfsGetWorkingDirectory(fs, buffer, sizeof(buffer))) ? buffer : "Failed!"));
|
||||
fprintf(stderr, "hdfsGetWorkingDirectory: %s\n", ((resp = hdfsGetWorkingDirectory(fs, buffer2, sizeof(buffer2))) != 0 ? buffer2 : "Failed!"));
|
||||
totalResult += (resp ? 0 : 1);
|
||||
fprintf(stderr, "hdfsSetWorkingDirectory: %s\n", ((result = hdfsSetWorkingDirectory(fs, slashTmp)) ? "Failed!" : "Success!"));
|
||||
fprintf(stderr, "hdfsSetWorkingDirectory: %s\n", ((result = hdfsSetWorkingDirectory(fs, slashTmp)) != 0 ? "Failed!" : "Success!"));
|
||||
totalResult += result;
|
||||
fprintf(stderr, "hdfsGetWorkingDirectory: %s\n", ((resp = hdfsGetWorkingDirectory(fs, buffer, sizeof(buffer))) ? buffer : "Failed!"));
|
||||
fprintf(stderr, "hdfsGetWorkingDirectory: %s\n", ((resp = hdfsGetWorkingDirectory(fs, buffer2, sizeof(buffer2))) != 0 ? buffer2 : "Failed!"));
|
||||
totalResult += (resp ? 0 : 1);
|
||||
|
||||
fprintf(stderr, "hdfsGetDefaultBlockSize: %ld\n", hdfsGetDefaultBlockSize(fs));
|
||||
fprintf(stderr, "hdfsGetCapacity: %ld\n", hdfsGetCapacity(fs));
|
||||
fprintf(stderr, "hdfsGetUsed: %ld\n", hdfsGetUsed(fs));
|
||||
|
||||
hdfsFileInfo *fileInfo = NULL;
|
||||
fileInfo = NULL;
|
||||
if((fileInfo = hdfsGetPathInfo(fs, slashTmp)) != NULL) {
|
||||
fprintf(stderr, "hdfsGetPathInfo - SUCCESS!\n");
|
||||
fprintf(stderr, "Name: %s, ", fileInfo->mName);
|
||||
|
@ -283,7 +298,6 @@ int main(int argc, char **argv) {
|
|||
fprintf(stderr, "LastMod: %s", ctime(&fileInfo->mLastMod));
|
||||
fprintf(stderr, "Owner: %s, ", fileInfo->mOwner);
|
||||
fprintf(stderr, "Group: %s, ", fileInfo->mGroup);
|
||||
char permissions[10];
|
||||
permission_disp(fileInfo->mPermissions, permissions);
|
||||
fprintf(stderr, "Permissions: %d (%s)\n", fileInfo->mPermissions, permissions);
|
||||
hdfsFreeFileInfo(fileInfo, 1);
|
||||
|
@ -292,10 +306,8 @@ int main(int argc, char **argv) {
|
|||
fprintf(stderr, "waah! hdfsGetPathInfo for %s - FAILED!\n", slashTmp);
|
||||
}
|
||||
|
||||
hdfsFileInfo *fileList = 0;
|
||||
int numEntries = 0;
|
||||
fileList = 0;
|
||||
if((fileList = hdfsListDirectory(fs, slashTmp, &numEntries)) != NULL) {
|
||||
int i = 0;
|
||||
for(i=0; i < numEntries; ++i) {
|
||||
fprintf(stderr, "Name: %s, ", fileList[i].mName);
|
||||
fprintf(stderr, "Type: %c, ", (char)fileList[i].mKind);
|
||||
|
@ -305,7 +317,6 @@ int main(int argc, char **argv) {
|
|||
fprintf(stderr, "LastMod: %s", ctime(&fileList[i].mLastMod));
|
||||
fprintf(stderr, "Owner: %s, ", fileList[i].mOwner);
|
||||
fprintf(stderr, "Group: %s, ", fileList[i].mGroup);
|
||||
char permissions[10];
|
||||
permission_disp(fileList[i].mPermissions, permissions);
|
||||
fprintf(stderr, "Permissions: %d (%s)\n", fileList[i].mPermissions, permissions);
|
||||
}
|
||||
|
@ -319,12 +330,12 @@ int main(int argc, char **argv) {
|
|||
}
|
||||
}
|
||||
|
||||
char*** hosts = hdfsGetHosts(fs, srcPath, 0, 1);
|
||||
hosts = hdfsGetHosts(fs, srcPath, 0, 1);
|
||||
if(hosts) {
|
||||
fprintf(stderr, "hdfsGetHosts - SUCCESS! ... \n");
|
||||
int i=0;
|
||||
i=0;
|
||||
while(hosts[i]) {
|
||||
int j = 0;
|
||||
j = 0;
|
||||
while(hosts[i][j]) {
|
||||
fprintf(stderr,
|
||||
"\thosts[%d][%d] - %s\n", i, j, hosts[i][j]);
|
||||
|
@ -337,131 +348,129 @@ int main(int argc, char **argv) {
|
|||
fprintf(stderr, "waah! hdfsGetHosts - FAILED!\n");
|
||||
}
|
||||
|
||||
char *newOwner = "root";
|
||||
// setting tmp dir to 777 so later when connectAsUser nobody, we can write to it
|
||||
short newPerm = 0666;
|
||||
|
||||
// chown write
|
||||
fprintf(stderr, "hdfsChown: %s\n", ((result = hdfsChown(fs, writePath, NULL, "users")) ? "Failed!" : "Success!"));
|
||||
fprintf(stderr, "hdfsChown: %s\n", ((result = hdfsChown(fs, writePath, NULL, "users")) != 0 ? "Failed!" : "Success!"));
|
||||
totalResult += result;
|
||||
fprintf(stderr, "hdfsChown: %s\n", ((result = hdfsChown(fs, writePath, newOwner, NULL)) ? "Failed!" : "Success!"));
|
||||
fprintf(stderr, "hdfsChown: %s\n", ((result = hdfsChown(fs, writePath, newOwner, NULL)) != 0 ? "Failed!" : "Success!"));
|
||||
totalResult += result;
|
||||
// chmod write
|
||||
fprintf(stderr, "hdfsChmod: %s\n", ((result = hdfsChmod(fs, writePath, newPerm)) ? "Failed!" : "Success!"));
|
||||
fprintf(stderr, "hdfsChmod: %s\n", ((result = hdfsChmod(fs, writePath, newPerm)) != 0 ? "Failed!" : "Success!"));
|
||||
totalResult += result;
|
||||
|
||||
|
||||
|
||||
sleep(2);
|
||||
tTime newMtime = time(NULL);
|
||||
tTime newAtime = time(NULL);
|
||||
newMtime = time(NULL);
|
||||
newAtime = time(NULL);
|
||||
|
||||
// utime write
|
||||
fprintf(stderr, "hdfsUtime: %s\n", ((result = hdfsUtime(fs, writePath, newMtime, newAtime)) ? "Failed!" : "Success!"));
|
||||
fprintf(stderr, "hdfsUtime: %s\n", ((result = hdfsUtime(fs, writePath, newMtime, newAtime)) != 0 ? "Failed!" : "Success!"));
|
||||
|
||||
totalResult += result;
|
||||
|
||||
// chown/chmod/utime read
|
||||
hdfsFileInfo *finfo = hdfsGetPathInfo(fs, writePath);
|
||||
finfo = hdfsGetPathInfo(fs, writePath);
|
||||
|
||||
fprintf(stderr, "hdfsChown read: %s\n", ((result = (strcmp(finfo->mOwner, newOwner) != 0)) ? "Failed!" : "Success!"));
|
||||
fprintf(stderr, "hdfsChown read: %s\n", ((result = (strcmp(finfo->mOwner, newOwner))) != 0 ? "Failed!" : "Success!"));
|
||||
totalResult += result;
|
||||
|
||||
fprintf(stderr, "hdfsChmod read: %s\n", ((result = (finfo->mPermissions != newPerm)) ? "Failed!" : "Success!"));
|
||||
fprintf(stderr, "hdfsChmod read: %s\n", ((result = (finfo->mPermissions != newPerm)) != 0 ? "Failed!" : "Success!"));
|
||||
totalResult += result;
|
||||
|
||||
// will later use /tmp/ as a different user so enable it
|
||||
fprintf(stderr, "hdfsChmod: %s\n", ((result = hdfsChmod(fs, "/tmp/", 0777)) ? "Failed!" : "Success!"));
|
||||
fprintf(stderr, "hdfsChmod: %s\n", ((result = hdfsChmod(fs, "/tmp/", 0777)) != 0 ? "Failed!" : "Success!"));
|
||||
totalResult += result;
|
||||
|
||||
fprintf(stderr,"newMTime=%ld\n",newMtime);
|
||||
fprintf(stderr,"curMTime=%ld\n",finfo->mLastMod);
|
||||
|
||||
|
||||
fprintf(stderr, "hdfsUtime read (mtime): %s\n", ((result = (finfo->mLastMod != newMtime)) ? "Failed!" : "Success!"));
|
||||
fprintf(stderr, "hdfsUtime read (mtime): %s\n", ((result = (finfo->mLastMod != newMtime)) != 0 ? "Failed!" : "Success!"));
|
||||
totalResult += result;
|
||||
|
||||
// No easy way to turn on access times from hdfs_test right now
|
||||
// fprintf(stderr, "hdfsUtime read (atime): %s\n", ((result = (finfo->mLastAccess != newAtime)) ? "Failed!" : "Success!"));
|
||||
// fprintf(stderr, "hdfsUtime read (atime): %s\n", ((result = (finfo->mLastAccess != newAtime)) != 0 ? "Failed!" : "Success!"));
|
||||
// totalResult += result;
|
||||
|
||||
hdfsFreeFileInfo(finfo, 1);
|
||||
|
||||
// Clean up
|
||||
fprintf(stderr, "hdfsDelete: %s\n", ((result = hdfsDelete(fs, newDirectory, 1)) ? "Failed!" : "Success!"));
|
||||
fprintf(stderr, "hdfsDelete: %s\n", ((result = hdfsDelete(fs, newDirectory, 1)) != 0 ? "Failed!" : "Success!"));
|
||||
totalResult += result;
|
||||
fprintf(stderr, "hdfsDelete: %s\n", ((result = hdfsDelete(fs, srcPath, 1)) ? "Failed!" : "Success!"));
|
||||
fprintf(stderr, "hdfsDelete: %s\n", ((result = hdfsDelete(fs, srcPath, 1)) != 0 ? "Failed!" : "Success!"));
|
||||
totalResult += result;
|
||||
fprintf(stderr, "hdfsDelete: %s\n", ((result = hdfsDelete(lfs, srcPath, 1)) ? "Failed!" : "Success!"));
|
||||
fprintf(stderr, "hdfsDelete: %s\n", ((result = hdfsDelete(lfs, srcPath, 1)) != 0 ? "Failed!" : "Success!"));
|
||||
totalResult += result;
|
||||
fprintf(stderr, "hdfsDelete: %s\n", ((result = hdfsDelete(lfs, dstPath, 1)) ? "Failed!" : "Success!"));
|
||||
fprintf(stderr, "hdfsDelete: %s\n", ((result = hdfsDelete(lfs, dstPath, 1)) != 0 ? "Failed!" : "Success!"));
|
||||
totalResult += result;
|
||||
fprintf(stderr, "hdfsExists: %s\n", ((result = hdfsExists(fs, newDirectory)) ? "Success!" : "Failed!"));
|
||||
fprintf(stderr, "hdfsExists: %s\n", ((result = hdfsExists(fs, newDirectory)) != 0 ? "Success!" : "Failed!"));
|
||||
totalResult += (result ? 0 : 1);
|
||||
}
|
||||
|
||||
{
|
||||
// TEST APPENDS
|
||||
const char *writePath = "/tmp/appends";
|
||||
|
||||
// CREATE
|
||||
hdfsFile writeFile = hdfsOpenFile(fs, writePath, O_WRONLY, 0, 0, 0);
|
||||
if(!writeFile) {
|
||||
fprintf(stderr, "Failed to open %s for writing!\n", writePath);
|
||||
appendFile = hdfsOpenFile(fs, appendPath, O_WRONLY, 0, 0, 0);
|
||||
if(!appendFile) {
|
||||
fprintf(stderr, "Failed to open %s for writing!\n", appendPath);
|
||||
exit(-1);
|
||||
}
|
||||
fprintf(stderr, "Opened %s for writing successfully...\n", writePath);
|
||||
fprintf(stderr, "Opened %s for writing successfully...\n", appendPath);
|
||||
|
||||
char* buffer = "Hello,";
|
||||
tSize num_written_bytes = hdfsWrite(fs, writeFile, (void*)buffer, strlen(buffer));
|
||||
buffer3 = "Hello,";
|
||||
num_written_bytes = hdfsWrite(fs, appendFile, (void*)buffer3,
|
||||
(tSize)strlen(buffer3));
|
||||
fprintf(stderr, "Wrote %d bytes\n", num_written_bytes);
|
||||
|
||||
if (hdfsFlush(fs, writeFile)) {
|
||||
fprintf(stderr, "Failed to 'flush' %s\n", writePath);
|
||||
if (hdfsFlush(fs, appendFile)) {
|
||||
fprintf(stderr, "Failed to 'flush' %s\n", appendPath);
|
||||
exit(-1);
|
||||
}
|
||||
fprintf(stderr, "Flushed %s successfully!\n", writePath);
|
||||
fprintf(stderr, "Flushed %s successfully!\n", appendPath);
|
||||
|
||||
hdfsCloseFile(fs, writeFile);
|
||||
hdfsCloseFile(fs, appendFile);
|
||||
|
||||
// RE-OPEN
|
||||
writeFile = hdfsOpenFile(fs, writePath, O_WRONLY|O_APPEND, 0, 0, 0);
|
||||
if(!writeFile) {
|
||||
fprintf(stderr, "Failed to open %s for writing!\n", writePath);
|
||||
appendFile = hdfsOpenFile(fs, appendPath, O_WRONLY|O_APPEND, 0, 0, 0);
|
||||
if(!appendFile) {
|
||||
fprintf(stderr, "Failed to open %s for writing!\n", appendPath);
|
||||
exit(-1);
|
||||
}
|
||||
fprintf(stderr, "Opened %s for writing successfully...\n", writePath);
|
||||
fprintf(stderr, "Opened %s for writing successfully...\n", appendPath);
|
||||
|
||||
buffer = " World";
|
||||
num_written_bytes = hdfsWrite(fs, writeFile, (void*)buffer, strlen(buffer) + 1);
|
||||
buffer3 = " World";
|
||||
num_written_bytes = hdfsWrite(fs, appendFile, (void*)buffer3,
|
||||
(tSize)(strlen(buffer3) + 1));
|
||||
fprintf(stderr, "Wrote %d bytes\n", num_written_bytes);
|
||||
|
||||
if (hdfsFlush(fs, writeFile)) {
|
||||
fprintf(stderr, "Failed to 'flush' %s\n", writePath);
|
||||
if (hdfsFlush(fs, appendFile)) {
|
||||
fprintf(stderr, "Failed to 'flush' %s\n", appendPath);
|
||||
exit(-1);
|
||||
}
|
||||
fprintf(stderr, "Flushed %s successfully!\n", writePath);
|
||||
fprintf(stderr, "Flushed %s successfully!\n", appendPath);
|
||||
|
||||
hdfsCloseFile(fs, writeFile);
|
||||
hdfsCloseFile(fs, appendFile);
|
||||
|
||||
// CHECK size
|
||||
hdfsFileInfo *finfo = hdfsGetPathInfo(fs, writePath);
|
||||
fprintf(stderr, "fileinfo->mSize: == total %s\n", ((result = (finfo->mSize == strlen("Hello, World") + 1)) ? "Success!" : "Failed!"));
|
||||
finfo = hdfsGetPathInfo(fs, appendPath);
|
||||
fprintf(stderr, "fileinfo->mSize: == total %s\n", ((result = (finfo->mSize == (tOffset)(strlen("Hello, World") + 1))) == 1 ? "Success!" : "Failed!"));
|
||||
totalResult += (result ? 0 : 1);
|
||||
|
||||
// READ and check data
|
||||
hdfsFile readFile = hdfsOpenFile(fs, writePath, O_RDONLY, 0, 0, 0);
|
||||
readFile = hdfsOpenFile(fs, appendPath, O_RDONLY, 0, 0, 0);
|
||||
if (!readFile) {
|
||||
fprintf(stderr, "Failed to open %s for reading!\n", writePath);
|
||||
fprintf(stderr, "Failed to open %s for reading!\n", appendPath);
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
char rdbuffer[32];
|
||||
tSize num_read_bytes = hdfsRead(fs, readFile, (void*)rdbuffer, sizeof(rdbuffer));
|
||||
num_read_bytes = hdfsRead(fs, readFile, (void*)rdbuffer, sizeof(rdbuffer));
|
||||
fprintf(stderr, "Read following %d bytes:\n%s\n",
|
||||
num_read_bytes, rdbuffer);
|
||||
|
||||
fprintf(stderr, "read == Hello, World %s\n", (result = (strcmp(rdbuffer, "Hello, World") == 0)) ? "Success!" : "Failed!");
|
||||
fprintf(stderr, "read == Hello, World %s\n", ((result = (strcmp(rdbuffer, "Hello, World"))) == 0 ? "Success!" : "Failed!"));
|
||||
|
||||
hdfsCloseFile(fs, readFile);
|
||||
|
||||
|
@ -478,36 +487,33 @@ int main(int argc, char **argv) {
|
|||
// the actual fs user capabilities. Thus just create a file and read
|
||||
// the owner is correct.
|
||||
|
||||
const char *tuser = "nobody";
|
||||
const char* writePath = "/tmp/usertestfile.txt";
|
||||
|
||||
fs = hdfsConnectAsUserNewInstance("default", 0, tuser);
|
||||
if(!fs) {
|
||||
fprintf(stderr, "Oops! Failed to connect to hdfs as user %s!\n",tuser);
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
hdfsFile writeFile = hdfsOpenFile(fs, writePath, O_WRONLY|O_CREAT, 0, 0, 0);
|
||||
if(!writeFile) {
|
||||
fprintf(stderr, "Failed to open %s for writing!\n", writePath);
|
||||
userFile = hdfsOpenFile(fs, userPath, O_WRONLY|O_CREAT, 0, 0, 0);
|
||||
if(!userFile) {
|
||||
fprintf(stderr, "Failed to open %s for writing!\n", userPath);
|
||||
exit(-1);
|
||||
}
|
||||
fprintf(stderr, "Opened %s for writing successfully...\n", writePath);
|
||||
fprintf(stderr, "Opened %s for writing successfully...\n", userPath);
|
||||
|
||||
char* buffer = "Hello, World!";
|
||||
tSize num_written_bytes = hdfsWrite(fs, writeFile, (void*)buffer, strlen(buffer)+1);
|
||||
num_written_bytes = hdfsWrite(fs, userFile, (void*)fileContents,
|
||||
(tSize)(strlen(fileContents)+1));
|
||||
fprintf(stderr, "Wrote %d bytes\n", num_written_bytes);
|
||||
|
||||
if (hdfsFlush(fs, writeFile)) {
|
||||
fprintf(stderr, "Failed to 'flush' %s\n", writePath);
|
||||
if (hdfsFlush(fs, userFile)) {
|
||||
fprintf(stderr, "Failed to 'flush' %s\n", userPath);
|
||||
exit(-1);
|
||||
}
|
||||
fprintf(stderr, "Flushed %s successfully!\n", writePath);
|
||||
fprintf(stderr, "Flushed %s successfully!\n", userPath);
|
||||
|
||||
hdfsCloseFile(fs, writeFile);
|
||||
hdfsCloseFile(fs, userFile);
|
||||
|
||||
hdfsFileInfo *finfo = hdfsGetPathInfo(fs, writePath);
|
||||
fprintf(stderr, "hdfs new file user is correct: %s\n", ((result = (strcmp(finfo->mOwner, tuser) != 0)) ? "Failed!" : "Success!"));
|
||||
finfo = hdfsGetPathInfo(fs, userPath);
|
||||
fprintf(stderr, "hdfs new file user is correct: %s\n", ((result = (strcmp(finfo->mOwner, tuser))) != 0 ? "Failed!" : "Success!"));
|
||||
totalResult += result;
|
||||
}
|
||||
|
||||
|
|
|
@ -22,35 +22,38 @@
|
|||
#include <stdlib.h>
|
||||
|
||||
int main(int argc, char **argv) {
|
||||
hdfsFS fs;
|
||||
const char *rfile = argv[1];
|
||||
tSize bufferSize = strtoul(argv[3], NULL, 10);
|
||||
hdfsFile readFile;
|
||||
char* buffer;
|
||||
tSize curSize;
|
||||
|
||||
if (argc != 4) {
|
||||
fprintf(stderr, "Usage: hdfs_read <filename> <filesize> <buffersize>\n");
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
hdfsFS fs = hdfsConnect("default", 0);
|
||||
fs = hdfsConnect("default", 0);
|
||||
if (!fs) {
|
||||
fprintf(stderr, "Oops! Failed to connect to hdfs!\n");
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
const char* rfile = argv[1];
|
||||
tSize bufferSize = strtoul(argv[3], NULL, 10);
|
||||
|
||||
hdfsFile readFile = hdfsOpenFile(fs, rfile, O_RDONLY, bufferSize, 0, 0);
|
||||
|
||||
readFile = hdfsOpenFile(fs, rfile, O_RDONLY, bufferSize, 0, 0);
|
||||
if (!readFile) {
|
||||
fprintf(stderr, "Failed to open %s for writing!\n", rfile);
|
||||
exit(-2);
|
||||
}
|
||||
|
||||
// data to be written to the file
|
||||
char* buffer = malloc(sizeof(char) * bufferSize);
|
||||
buffer = malloc(sizeof(char) * bufferSize);
|
||||
if(buffer == NULL) {
|
||||
return -2;
|
||||
}
|
||||
|
||||
// read from the file
|
||||
tSize curSize = bufferSize;
|
||||
curSize = bufferSize;
|
||||
for (; curSize == bufferSize;) {
|
||||
curSize = hdfsRead(fs, readFile, (void*)buffer, curSize);
|
||||
}
|
||||
|
|
|
@ -21,23 +21,31 @@
|
|||
#include <limits.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <sys/types.h>
|
||||
|
||||
int main(int argc, char **argv) {
|
||||
hdfsFS fs;
|
||||
const char *writeFileName = argv[1];
|
||||
off_t fileTotalSize = strtoul(argv[2], NULL, 10);
|
||||
long long tmpBufferSize = strtoul(argv[3], NULL, 10);
|
||||
tSize bufferSize;
|
||||
hdfsFile writeFile;
|
||||
char* buffer;
|
||||
int i;
|
||||
off_t nrRemaining;
|
||||
tSize curSize;
|
||||
tSize written;
|
||||
|
||||
if (argc != 4) {
|
||||
fprintf(stderr, "Usage: hdfs_write <filename> <filesize> <buffersize>\n");
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
hdfsFS fs = hdfsConnect("default", 0);
|
||||
fs = hdfsConnect("default", 0);
|
||||
if (!fs) {
|
||||
fprintf(stderr, "Oops! Failed to connect to hdfs!\n");
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
const char* writeFileName = argv[1];
|
||||
off_t fileTotalSize = strtoul(argv[2], NULL, 10);
|
||||
long long tmpBufferSize = strtoul(argv[3], NULL, 10);
|
||||
|
||||
// sanity check
|
||||
if(fileTotalSize == ULONG_MAX && errno == ERANGE) {
|
||||
|
@ -51,30 +59,27 @@ int main(int argc, char **argv) {
|
|||
exit(-3);
|
||||
}
|
||||
|
||||
tSize bufferSize = tmpBufferSize;
|
||||
bufferSize = (tSize)tmpBufferSize;
|
||||
|
||||
hdfsFile writeFile = hdfsOpenFile(fs, writeFileName, O_WRONLY, bufferSize, 0, 0);
|
||||
writeFile = hdfsOpenFile(fs, writeFileName, O_WRONLY, bufferSize, 0, 0);
|
||||
if (!writeFile) {
|
||||
fprintf(stderr, "Failed to open %s for writing!\n", writeFileName);
|
||||
exit(-2);
|
||||
}
|
||||
|
||||
// data to be written to the file
|
||||
char* buffer = malloc(sizeof(char) * bufferSize);
|
||||
buffer = malloc(sizeof(char) * bufferSize);
|
||||
if(buffer == NULL) {
|
||||
fprintf(stderr, "Could not allocate buffer of size %d\n", bufferSize);
|
||||
return -2;
|
||||
}
|
||||
int i = 0;
|
||||
for (i=0; i < bufferSize; ++i) {
|
||||
buffer[i] = 'a' + (i%26);
|
||||
}
|
||||
|
||||
// write to the file
|
||||
off_t nrRemaining;
|
||||
for (nrRemaining = fileTotalSize; nrRemaining > 0; nrRemaining -= bufferSize ) {
|
||||
tSize curSize = ( bufferSize < nrRemaining ) ? bufferSize : (tSize)nrRemaining;
|
||||
tSize written;
|
||||
curSize = ( bufferSize < nrRemaining ) ? bufferSize : (tSize)nrRemaining;
|
||||
if ((written = hdfsWrite(fs, writeFile, (void*)buffer, curSize)) != curSize) {
|
||||
fprintf(stderr, "ERROR: hdfsWrite returned an error on write: %d\n", written);
|
||||
exit(-3);
|
||||
|
|
|
@ -19,12 +19,12 @@
|
|||
#include "expect.h"
|
||||
#include "hdfs.h"
|
||||
#include "native_mini_dfs.h"
|
||||
#include "platform.h"
|
||||
|
||||
#include <errno.h>
|
||||
#include <inttypes.h>
|
||||
#include <semaphore.h>
|
||||
#include <pthread.h>
|
||||
#include <unistd.h>
|
||||
#include <stdint.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
@ -53,7 +53,7 @@ static uint8_t *getZeroCopyBlockData(int blockIdx)
|
|||
exit(1);
|
||||
}
|
||||
for (i = 0; i < TEST_ZEROCOPY_FULL_BLOCK_SIZE; i++) {
|
||||
buf[i] = blockIdx + (i % 17);
|
||||
buf[i] = (uint8_t)(blockIdx + (i % 17));
|
||||
}
|
||||
return buf;
|
||||
}
|
||||
|
@ -69,18 +69,6 @@ static int getZeroCopyBlockLen(int blockIdx)
|
|||
}
|
||||
}
|
||||
|
||||
static void printBuf(const uint8_t *buf, size_t len) __attribute__((unused));
|
||||
|
||||
static void printBuf(const uint8_t *buf, size_t len)
|
||||
{
|
||||
size_t i;
|
||||
|
||||
for (i = 0; i < len; i++) {
|
||||
fprintf(stderr, "%02x", buf[i]);
|
||||
}
|
||||
fprintf(stderr, "\n");
|
||||
}
|
||||
|
||||
static int doTestZeroCopyReads(hdfsFS fs, const char *fileName)
|
||||
{
|
||||
hdfsFile file = NULL;
|
||||
|
@ -127,8 +115,9 @@ static int doTestZeroCopyReads(hdfsFS fs, const char *fileName)
|
|||
EXPECT_NONNULL(block);
|
||||
EXPECT_ZERO(memcmp(block, hadoopRzBufferGet(buffer), SMALL_READ_LEN));
|
||||
hadoopRzBufferFree(file, buffer);
|
||||
EXPECT_INT_EQ(TEST_ZEROCOPY_FULL_BLOCK_SIZE + SMALL_READ_LEN,
|
||||
hdfsTell(fs, file));
|
||||
EXPECT_INT64_EQ(
|
||||
(int64_t)TEST_ZEROCOPY_FULL_BLOCK_SIZE + (int64_t)SMALL_READ_LEN,
|
||||
hdfsTell(fs, file));
|
||||
EXPECT_ZERO(expectFileStats(file,
|
||||
TEST_ZEROCOPY_FULL_BLOCK_SIZE + SMALL_READ_LEN,
|
||||
TEST_ZEROCOPY_FULL_BLOCK_SIZE + SMALL_READ_LEN,
|
||||
|
@ -165,7 +154,7 @@ static int doTestZeroCopyReads(hdfsFS fs, const char *fileName)
|
|||
free(block);
|
||||
block = getZeroCopyBlockData(2);
|
||||
EXPECT_NONNULL(block);
|
||||
EXPECT_ZERO(memcmp(block, hadoopRzBufferGet(buffer) +
|
||||
EXPECT_ZERO(memcmp(block, (uint8_t*)hadoopRzBufferGet(buffer) +
|
||||
(TEST_ZEROCOPY_FULL_BLOCK_SIZE - SMALL_READ_LEN), SMALL_READ_LEN));
|
||||
hadoopRzBufferFree(file, buffer);
|
||||
|
||||
|
@ -219,8 +208,10 @@ int main(void)
|
|||
{
|
||||
int port;
|
||||
struct NativeMiniDfsConf conf = {
|
||||
.doFormat = 1,
|
||||
.configureShortCircuit = 1,
|
||||
1, /* doFormat */
|
||||
0, /* webhdfsEnabled */
|
||||
0, /* namenodeHttpPort */
|
||||
1, /* configureShortCircuit */
|
||||
};
|
||||
char testFileName[TEST_FILE_NAME_LENGTH];
|
||||
hdfsFS fs;
|
||||
|
|
|
@ -19,11 +19,11 @@
|
|||
#include "expect.h"
|
||||
#include "hdfs.h"
|
||||
#include "native_mini_dfs.h"
|
||||
#include "os/thread.h"
|
||||
|
||||
#include <errno.h>
|
||||
#include <inttypes.h>
|
||||
#include <semaphore.h>
|
||||
#include <pthread.h>
|
||||
#include <stdint.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
@ -35,8 +35,6 @@
|
|||
|
||||
#define TLH_DEFAULT_BLOCK_SIZE 134217728
|
||||
|
||||
static sem_t tlhSem;
|
||||
|
||||
static struct NativeMiniDfsCluster* tlhCluster;
|
||||
|
||||
struct tlhThreadInfo {
|
||||
|
@ -44,18 +42,19 @@ struct tlhThreadInfo {
|
|||
int threadIdx;
|
||||
/** 0 = thread was successful; error code otherwise */
|
||||
int success;
|
||||
/** pthread identifier */
|
||||
pthread_t thread;
|
||||
/** thread identifier */
|
||||
thread theThread;
|
||||
};
|
||||
|
||||
static int hdfsSingleNameNodeConnect(struct NativeMiniDfsCluster *cl, hdfsFS *fs,
|
||||
const char *username)
|
||||
{
|
||||
int ret, port;
|
||||
int ret;
|
||||
tPort port;
|
||||
hdfsFS hdfs;
|
||||
struct hdfsBuilder *bld;
|
||||
|
||||
port = nmdGetNameNodePort(cl);
|
||||
port = (tPort)nmdGetNameNodePort(cl);
|
||||
if (port < 0) {
|
||||
fprintf(stderr, "hdfsSingleNameNodeConnect: nmdGetNameNodePort "
|
||||
"returned error %d\n", port);
|
||||
|
@ -164,7 +163,7 @@ static int doTestHdfsOperations(struct tlhThreadInfo *ti, hdfsFS fs,
|
|||
EXPECT_NONNULL(file);
|
||||
|
||||
/* TODO: implement writeFully and use it here */
|
||||
expected = strlen(paths->prefix);
|
||||
expected = (int)strlen(paths->prefix);
|
||||
ret = hdfsWrite(fs, file, paths->prefix, expected);
|
||||
if (ret < 0) {
|
||||
ret = errno;
|
||||
|
@ -186,9 +185,9 @@ static int doTestHdfsOperations(struct tlhThreadInfo *ti, hdfsFS fs,
|
|||
|
||||
EXPECT_ZERO(hdfsFileGetReadStatistics(file, &readStats));
|
||||
errno = 0;
|
||||
EXPECT_ZERO(readStats->totalBytesRead);
|
||||
EXPECT_ZERO(readStats->totalLocalBytesRead);
|
||||
EXPECT_ZERO(readStats->totalShortCircuitBytesRead);
|
||||
EXPECT_UINT64_EQ(UINT64_C(0), readStats->totalBytesRead);
|
||||
EXPECT_UINT64_EQ(UINT64_C(0), readStats->totalLocalBytesRead);
|
||||
EXPECT_UINT64_EQ(UINT64_C(0), readStats->totalShortCircuitBytesRead);
|
||||
hdfsFileFreeReadStatistics(readStats);
|
||||
/* TODO: implement readFully and use it here */
|
||||
ret = hdfsRead(fs, file, tmp, sizeof(tmp));
|
||||
|
@ -204,7 +203,7 @@ static int doTestHdfsOperations(struct tlhThreadInfo *ti, hdfsFS fs,
|
|||
}
|
||||
EXPECT_ZERO(hdfsFileGetReadStatistics(file, &readStats));
|
||||
errno = 0;
|
||||
EXPECT_INT_EQ(expected, readStats->totalBytesRead);
|
||||
EXPECT_UINT64_EQ((uint64_t)expected, readStats->totalBytesRead);
|
||||
hdfsFileFreeReadStatistics(readStats);
|
||||
EXPECT_ZERO(memcmp(paths->prefix, tmp, expected));
|
||||
EXPECT_ZERO(hdfsCloseFile(fs, file));
|
||||
|
@ -262,12 +261,11 @@ static int testHdfsOperationsImpl(struct tlhThreadInfo *ti)
|
|||
return 0;
|
||||
}
|
||||
|
||||
static void *testHdfsOperations(void *v)
|
||||
static void testHdfsOperations(void *v)
|
||||
{
|
||||
struct tlhThreadInfo *ti = (struct tlhThreadInfo*)v;
|
||||
int ret = testHdfsOperationsImpl(ti);
|
||||
ti->success = ret;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static int checkFailures(struct tlhThreadInfo *ti, int tlhNumThreads)
|
||||
|
@ -304,7 +302,7 @@ int main(void)
|
|||
const char *tlhNumThreadsStr;
|
||||
struct tlhThreadInfo ti[TLH_MAX_THREADS];
|
||||
struct NativeMiniDfsConf conf = {
|
||||
.doFormat = 1,
|
||||
1, /* doFormat */
|
||||
};
|
||||
|
||||
tlhNumThreadsStr = getenv("TLH_NUM_THREADS");
|
||||
|
@ -323,21 +321,20 @@ int main(void)
|
|||
ti[i].threadIdx = i;
|
||||
}
|
||||
|
||||
EXPECT_ZERO(sem_init(&tlhSem, 0, tlhNumThreads));
|
||||
tlhCluster = nmdCreate(&conf);
|
||||
EXPECT_NONNULL(tlhCluster);
|
||||
EXPECT_ZERO(nmdWaitClusterUp(tlhCluster));
|
||||
|
||||
for (i = 0; i < tlhNumThreads; i++) {
|
||||
EXPECT_ZERO(pthread_create(&ti[i].thread, NULL,
|
||||
testHdfsOperations, &ti[i]));
|
||||
ti[i].theThread.start = testHdfsOperations;
|
||||
ti[i].theThread.arg = &ti[i];
|
||||
EXPECT_ZERO(threadCreate(&ti[i].theThread));
|
||||
}
|
||||
for (i = 0; i < tlhNumThreads; i++) {
|
||||
EXPECT_ZERO(pthread_join(ti[i].thread, NULL));
|
||||
EXPECT_ZERO(threadJoin(&ti[i].theThread));
|
||||
}
|
||||
|
||||
EXPECT_ZERO(nmdShutdown(tlhCluster));
|
||||
nmdFree(tlhCluster);
|
||||
EXPECT_ZERO(sem_destroy(&tlhSem));
|
||||
return checkFailures(ti, tlhNumThreads);
|
||||
}
|
||||
|
|
|
@ -22,7 +22,7 @@
|
|||
#include <errno.h>
|
||||
|
||||
static struct NativeMiniDfsConf conf = {
|
||||
.doFormat = 1,
|
||||
1, /* doFormat */
|
||||
};
|
||||
|
||||
/**
|
||||
|
|
Loading…
Reference in New Issue