本文整理汇总了Java中org.apache.hadoop.fs.LocalDirAllocator.removeContext方法的典型用法代码示例。如果您正苦于以下问题：Java LocalDirAllocator.removeContext方法的具体用法？Java LocalDirAllocator.removeContext怎么用？Java LocalDirAllocator.removeContext使用的例子？那么, 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.fs.LocalDirAllocator的用法示例。
在下文中一共展示了LocalDirAllocator.removeContext方法的3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: runLocalization
import org.apache.hadoop.fs.LocalDirAllocator; //导入方法依赖的package包/类
@SuppressWarnings("deprecation")
public int runLocalization(final InetSocketAddress nmAddr)
throws IOException, InterruptedException {
// load credentials
initDirs(conf, user, appId, lfs, localDirs);
final Credentials creds = new Credentials();
DataInputStream credFile = null;
try {
// assume credentials in cwd
// TODO: Fix
Path tokenPath =
new Path(String.format(TOKEN_FILE_NAME_FMT, localizerId));
credFile = lfs.open(tokenPath);
creds.readTokenStorageStream(credFile);
// Explicitly deleting token file.
lfs.delete(tokenPath, false);
} finally {
if (credFile != null) {
credFile.close();
}
}
// create localizer context
UserGroupInformation remoteUser =
UserGroupInformation.createRemoteUser(user);
remoteUser.addToken(creds.getToken(LocalizerTokenIdentifier.KIND));
final LocalizationProtocol nodeManager =
remoteUser.doAs(new PrivilegedAction<LocalizationProtocol>() {
@Override
public LocalizationProtocol run() {
return getProxy(nmAddr);
}
});
// create user context
UserGroupInformation ugi =
UserGroupInformation.createRemoteUser(user);
for (Token<? extends TokenIdentifier> token : creds.getAllTokens()) {
ugi.addToken(token);
}
ExecutorService exec = null;
try {
exec = createDownloadThreadPool();
CompletionService<Path> ecs = createCompletionService(exec);
localizeFiles(nodeManager, ecs, ugi);
return 0;
} catch (Throwable e) {
// Print traces to stdout so that they can be logged by the NM address
// space.
e.printStackTrace(System.out);
return -1;
} finally {
try {
if (exec != null) {
exec.shutdownNow();
}
LocalDirAllocator.removeContext(appCacheDirContextName);
} finally {
closeFileSystems(ugi);
}
}
}
示例2: runLocalization
import org.apache.hadoop.fs.LocalDirAllocator; //导入方法依赖的package包/类
@SuppressWarnings("deprecation")
public int runLocalization(final InetSocketAddress nmAddr)
throws IOException, InterruptedException {
// load credentials
initDirs(conf, user, appId, lfs, localDirs);
final Credentials creds = new Credentials();
DataInputStream credFile = null;
try {
// assume credentials in cwd
// TODO: Fix
credFile = lfs.open(
new Path(String.format(TOKEN_FILE_NAME_FMT, localizerId)));
creds.readTokenStorageStream(credFile);
} finally {
if (credFile != null) {
credFile.close();
}
}
// create localizer context
UserGroupInformation remoteUser =
UserGroupInformation.createRemoteUser(user);
remoteUser.addToken(creds.getToken(LocalizerTokenIdentifier.KIND));
final LocalizationProtocol nodeManager =
remoteUser.doAs(new PrivilegedAction<LocalizationProtocol>() {
@Override
public LocalizationProtocol run() {
return getProxy(nmAddr);
}
});
// create user context
UserGroupInformation ugi =
UserGroupInformation.createRemoteUser(user);
for (Token<? extends TokenIdentifier> token : creds.getAllTokens()) {
ugi.addToken(token);
}
ExecutorService exec = null;
try {
exec = createDownloadThreadPool();
CompletionService<Path> ecs = createCompletionService(exec);
localizeFiles(nodeManager, ecs, ugi);
return 0;
} catch (Throwable e) {
// Print traces to stdout so that they can be logged by the NM address
// space.
e.printStackTrace(System.out);
return -1;
} finally {
try {
if (exec != null) {
exec.shutdownNow();
}
LocalDirAllocator.removeContext(appCacheDirContextName);
} finally {
closeFileSystems(ugi);
}
}
}
示例3: runLocalization
import org.apache.hadoop.fs.LocalDirAllocator; //导入方法依赖的package包/类
@SuppressWarnings("deprecation")
public void runLocalization(final InetSocketAddress nmAddr)
throws IOException, InterruptedException {
// load credentials
initDirs(conf, user, appId, lfs, localDirs, userFolder);
final Credentials creds = new Credentials();
DataInputStream credFile = null;
try {
// assume credentials in cwd
// TODO: Fix
Path tokenPath =
new Path(String.format(TOKEN_FILE_NAME_FMT, localizerId));
credFile = lfs.open(tokenPath);
creds.readTokenStorageStream(credFile);
// Explicitly deleting token file.
lfs.delete(tokenPath, false);
} finally {
if (credFile != null) {
credFile.close();
}
}
// create localizer context
UserGroupInformation remoteUser =
UserGroupInformation.createRemoteUser(user);
remoteUser.addToken(creds.getToken(LocalizerTokenIdentifier.KIND));
final LocalizationProtocol nodeManager =
remoteUser.doAs(new PrivilegedAction<LocalizationProtocol>() {
@Override
public LocalizationProtocol run() {
return getProxy(nmAddr);
}
});
// create user context
UserGroupInformation ugi =
UserGroupInformation.createRemoteUser(user);
for (Token<? extends TokenIdentifier> token : creds.getAllTokens()) {
ugi.addToken(token);
}
ExecutorService exec = null;
try {
exec = createDownloadThreadPool();
CompletionService<Path> ecs = createCompletionService(exec);
localizeFiles(nodeManager, ecs, ugi);
return;
} catch (Throwable e) {
throw new IOException(e);
} finally {
try {
if (exec != null) {
exec.shutdownNow();
}
LocalDirAllocator.removeContext(appCacheDirContextName);
} finally {
closeFileSystems(ugi);
}
}
}