本文整理汇总了Java中org.apache.hadoop.hdfs.server.namenode.FSImageTestUtil.corruptVersionFile方法的典型用法代码示例。如果您正苦于以下问题：Java FSImageTestUtil.corruptVersionFile方法的具体用法？Java FSImageTestUtil.corruptVersionFile怎么用？Java FSImageTestUtil.corruptVersionFile使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.hadoop.hdfs.server.namenode.FSImageTestUtil的用法示例。
在下文中一共展示了FSImageTestUtil.corruptVersionFile方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: testUpgradeFromCorruptRel22Image
import org.apache.hadoop.hdfs.server.namenode.FSImageTestUtil; //导入方法依赖的package包/类
/**
* Test upgrade from 0.22 image with corrupt md5, make sure it
* fails to upgrade
*/
@Test
public void testUpgradeFromCorruptRel22Image() throws IOException {
unpackStorage(HADOOP22_IMAGE, HADOOP_DFS_DIR_TXT);
// Overwrite the md5 stored in the VERSION files
File baseDir = new File(MiniDFSCluster.getBaseDirectory());
FSImageTestUtil.corruptVersionFile(
new File(baseDir, "name1/current/VERSION"),
"imageMD5Digest", "22222222222222222222222222222222");
FSImageTestUtil.corruptVersionFile(
new File(baseDir, "name2/current/VERSION"),
"imageMD5Digest", "22222222222222222222222222222222");
// Attach our own log appender so we can verify output
final LogVerificationAppender appender = new LogVerificationAppender();
final Logger logger = Logger.getRootLogger();
logger.addAppender(appender);
// Upgrade should now fail
try {
upgradeAndVerify(new MiniDFSCluster.Builder(upgradeConf).
numDataNodes(4), null);
fail("Upgrade did not fail with bad MD5");
} catch (IOException ioe) {
String msg = StringUtils.stringifyException(ioe);
if (!msg.contains("Failed to load an FSImage file")) {
throw ioe;
}
int md5failures = appender.countExceptionsWithMessage(
" is corrupt with MD5 checksum of ");
assertEquals("Upgrade did not fail with bad MD5", 1, md5failures);
}
}
示例2: testUpgradeFromCorruptRel22Image
import org.apache.hadoop.hdfs.server.namenode.FSImageTestUtil; //导入方法依赖的package包/类
/**
* Test upgrade from 0.22 image with corrupt md5, make sure it
* fails to upgrade
*/
@Test
public void testUpgradeFromCorruptRel22Image() throws IOException {
unpackStorage(HADOOP22_IMAGE, HADOOP_DFS_DIR_TXT);
// Overwrite the md5 stored in the VERSION files
File[] nnDirs = MiniDFSCluster.getNameNodeDirectory(MiniDFSCluster.getBaseDirectory(), 0, 0);
FSImageTestUtil.corruptVersionFile(
new File(nnDirs[0], "current/VERSION"),
"imageMD5Digest", "22222222222222222222222222222222");
FSImageTestUtil.corruptVersionFile(
new File(nnDirs[1], "current/VERSION"),
"imageMD5Digest", "22222222222222222222222222222222");
// Attach our own log appender so we can verify output
final LogVerificationAppender appender = new LogVerificationAppender();
final Logger logger = Logger.getRootLogger();
logger.addAppender(appender);
// Upgrade should now fail
try {
upgradeAndVerify(new MiniDFSCluster.Builder(upgradeConf).
numDataNodes(4), null);
fail("Upgrade did not fail with bad MD5");
} catch (IOException ioe) {
String msg = StringUtils.stringifyException(ioe);
if (!msg.contains("Failed to load an FSImage file")) {
throw ioe;
}
int md5failures = appender.countExceptionsWithMessage(
" is corrupt with MD5 checksum of ");
assertEquals("Upgrade did not fail with bad MD5", 1, md5failures);
}
}
示例3: testUpgradeFromCorruptRel22Image
import org.apache.hadoop.hdfs.server.namenode.FSImageTestUtil; //导入方法依赖的package包/类
/**
* Test upgrade from 0.22 image with corrupt md5, make sure it
* fails to upgrade
*/
@Test
public void testUpgradeFromCorruptRel22Image() throws IOException {
unpackStorage(HADOOP22_IMAGE);
// Overwrite the md5 stored in the VERSION files
File baseDir = new File(MiniDFSCluster.getBaseDirectory());
FSImageTestUtil.corruptVersionFile(
new File(baseDir, "name1/current/VERSION"),
"imageMD5Digest", "22222222222222222222222222222222");
FSImageTestUtil.corruptVersionFile(
new File(baseDir, "name2/current/VERSION"),
"imageMD5Digest", "22222222222222222222222222222222");
// Attach our own log appender so we can verify output
final LogVerificationAppender appender = new LogVerificationAppender();
final Logger logger = Logger.getRootLogger();
logger.addAppender(appender);
// Upgrade should now fail
try {
upgradeAndVerify(new MiniDFSCluster.Builder(upgradeConf).
numDataNodes(4));
fail("Upgrade did not fail with bad MD5");
} catch (IOException ioe) {
String msg = StringUtils.stringifyException(ioe);
if (!msg.contains("Failed to load an FSImage file")) {
throw ioe;
}
int md5failures = appender.countExceptionsWithMessage(
" is corrupt with MD5 checksum of ");
assertEquals("Upgrade did not fail with bad MD5", 1, md5failures);
}
}
示例4: testUpgradeFromCorruptRel22Image
import org.apache.hadoop.hdfs.server.namenode.FSImageTestUtil; //导入方法依赖的package包/类
/**
* Test upgrade from 0.22 image with corrupt md5, make sure it
* fails to upgrade
*/
@Test
public void testUpgradeFromCorruptRel22Image() throws IOException {
unpackStorage(HADOOP22_IMAGE, HADOOP_DFS_DIR_TXT);
// Overwrite the md5 stored in the VERSION files
File baseDir = new File(MiniDFSCluster.getBaseDirectory());
FSImageTestUtil.corruptVersionFile(
new File(baseDir, "name1/current/VERSION"),
"imageMD5Digest", "22222222222222222222222222222222");
FSImageTestUtil.corruptVersionFile(
new File(baseDir, "name2/current/VERSION"),
"imageMD5Digest", "22222222222222222222222222222222");
// Attach our own log appender so we can verify output
final LogVerificationAppender appender = new LogVerificationAppender();
final Logger logger = Logger.getRootLogger();
logger.addAppender(appender);
// Upgrade should now fail
try {
upgradeAndVerify(new MiniDFSCluster.Builder(upgradeConf).
numDataNodes(4));
fail("Upgrade did not fail with bad MD5");
} catch (IOException ioe) {
String msg = StringUtils.stringifyException(ioe);
if (!msg.contains("Failed to load an FSImage file")) {
throw ioe;
}
int md5failures = appender.countExceptionsWithMessage(
" is corrupt with MD5 checksum of ");
assertEquals("Upgrade did not fail with bad MD5", 1, md5failures);
}
}