本文整理汇总了Java中org.apache.hadoop.fs.FileContextTestHelper.createFile方法的典型用法代码示例。如果您正苦于以下问题：Java FileContextTestHelper.createFile方法的具体用法？Java FileContextTestHelper.createFile怎么用？Java FileContextTestHelper.createFile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.fs.FileContextTestHelper的用法示例。
在下文中一共展示了FileContextTestHelper.createFile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: testGetBlockLocations
import org.apache.hadoop.fs.FileContextTestHelper; //导入方法依赖的package包/类
@Test
public void testGetBlockLocations() throws IOException {
Path targetFilePath = new Path(targetTestRoot,"data/largeFile");
FileContextTestHelper.createFile(fcTarget, targetFilePath, 10, 1024);
Path viewFilePath = new Path("/data/largeFile");
checkFileStatus(fcView, viewFilePath.toString(), fileType.isFile);
BlockLocation[] viewBL = fcView.getFileBlockLocations(viewFilePath,
0, 10240+100);
Assert.assertEquals(SupportsBlocks ? 10 : 1, viewBL.length);
BlockLocation[] targetBL = fcTarget.getFileBlockLocations(targetFilePath, 0, 10240+100);
compareBLs(viewBL, targetBL);
// Same test but now get it via the FileStatus Parameter
fcView.getFileBlockLocations(viewFilePath, 0, 10240+100);
targetBL = fcTarget.getFileBlockLocations(targetFilePath, 0, 10240+100);
compareBLs(viewBL, targetBL);
}
示例2: testDefaultFilePermission
import org.apache.hadoop.fs.FileContextTestHelper; //导入方法依赖的package包/类
@Test
public void testDefaultFilePermission() throws IOException {
Path file = fileContextTestHelper.getTestRootPath(fc,
"testDefaultFilePermission");
FileContextTestHelper.createFile(fc, file);
FsPermission expect = FileContext.FILE_DEFAULT_PERM.applyUMask(fc.getUMask());
Assert.assertEquals(expect, fc.getFileStatus(file)
.getPermission());
}
示例3: setUp
import org.apache.hadoop.fs.FileContextTestHelper; //导入方法依赖的package包/类
@Before
public void setUp() throws Exception {
initializeTargetTestRoot();
// Make user and data dirs - we creates links to them in the mount table
fcTarget.mkdir(new Path(targetTestRoot,"user"),
FileContext.DEFAULT_PERM, true);
fcTarget.mkdir(new Path(targetTestRoot,"data"),
FileContext.DEFAULT_PERM, true);
fcTarget.mkdir(new Path(targetTestRoot,"dir2"),
FileContext.DEFAULT_PERM, true);
fcTarget.mkdir(new Path(targetTestRoot,"dir3"),
FileContext.DEFAULT_PERM, true);
FileContextTestHelper.createFile(fcTarget, new Path(targetTestRoot,"aFile"));
// Now we use the mount fs to set links to user and dir
// in the test root
// Set up the defaultMT in the config with our mount point links
conf = new Configuration();
ConfigUtil.addLink(conf, "/targetRoot", targetTestRoot.toUri());
ConfigUtil.addLink(conf, "/user",
new Path(targetTestRoot,"user").toUri());
ConfigUtil.addLink(conf, "/user2",
new Path(targetTestRoot,"user").toUri());
ConfigUtil.addLink(conf, "/data",
new Path(targetTestRoot,"data").toUri());
ConfigUtil.addLink(conf, "/internalDir/linkToDir2",
new Path(targetTestRoot,"dir2").toUri());
ConfigUtil.addLink(conf, "/internalDir/internalDir2/linkToDir3",
new Path(targetTestRoot,"dir3").toUri());
ConfigUtil.addLink(conf, "/danglingLink",
new Path(targetTestRoot,"missingTarget").toUri());
ConfigUtil.addLink(conf, "/linkToAFile",
new Path(targetTestRoot,"aFile").toUri());
fcView = FileContext.getFileContext(FsConstants.VIEWFS_URI, conf);
// Also try viewfs://default/ - note authority is name of mount table
}