本文整理汇总了Java中org.apache.hadoop.fs.contract.ContractTestUtils.assertPathDoesNotExist方法的典型用法代码示例。如果您正苦于以下问题:Java ContractTestUtils.assertPathDoesNotExist方法的具体用法?Java ContractTestUtils.assertPathDoesNotExist怎么用?Java ContractTestUtils.assertPathDoesNotExist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.contract.ContractTestUtils
的用法示例。
在下文中一共展示了ContractTestUtils.assertPathDoesNotExist方法的2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: testRenameWithNonEmptySubDirPOSIX
import org.apache.hadoop.fs.contract.ContractTestUtils; //导入方法依赖的package包/类
/**
* Test fallback rename code <code>handleEmptyDstDirectoryOnWindows()</code>
* even on not Windows platform where the normal <code>File.renameTo()</code>
* is supposed to work well. This test has been added for HADOOP-9805.
*
* @see AbstractContractRenameTest#testRenameWithNonEmptySubDirPOSIX()
*/
@Test
public void testRenameWithNonEmptySubDirPOSIX() throws Throwable {
final Path renameTestDir = path("testRenameWithNonEmptySubDir");
final Path srcDir = new Path(renameTestDir, "src1");
final Path srcSubDir = new Path(srcDir, "sub");
final Path finalDir = new Path(renameTestDir, "dest");
FileSystem fs = getFileSystem();
ContractTestUtils.rm(fs, renameTestDir, true, false);
fs.mkdirs(srcDir);
fs.mkdirs(finalDir);
ContractTestUtils.writeTextFile(fs, new Path(srcDir, "source.txt"),
"this is the file in src dir", false);
ContractTestUtils.writeTextFile(fs, new Path(srcSubDir, "subfile.txt"),
"this is the file in src/sub dir", false);
ContractTestUtils.assertPathExists(fs, "not created in src dir",
new Path(srcDir, "source.txt"));
ContractTestUtils.assertPathExists(fs, "not created in src/sub dir",
new Path(srcSubDir, "subfile.txt"));
RawLocalFileSystem rlfs = (RawLocalFileSystem) fs;
rlfs.handleEmptyDstDirectoryOnWindows(srcDir, rlfs.pathToFile(srcDir),
finalDir, rlfs.pathToFile(finalDir));
// Accept only POSIX rename behavior in this test
ContractTestUtils.assertPathExists(fs, "not renamed into dest dir",
new Path(finalDir, "source.txt"));
ContractTestUtils.assertPathExists(fs, "not renamed into dest/sub dir",
new Path(finalDir, "sub/subfile.txt"));
ContractTestUtils.assertPathDoesNotExist(fs, "not deleted",
new Path(srcDir, "source.txt"));
}
示例2: testBulkRenameAndDelete
import org.apache.hadoop.fs.contract.ContractTestUtils; //导入方法依赖的package包/类
@Test
public void testBulkRenameAndDelete() throws Throwable {
final Path scaleTestDir = getTestPath();
final Path srcDir = new Path(scaleTestDir, "src");
final Path finalDir = new Path(scaleTestDir, "final");
final long count = getOperationCount();
ContractTestUtils.rm(fs, scaleTestDir, true, false);
fs.mkdirs(srcDir);
fs.mkdirs(finalDir);
int testBufferSize = fs.getConf()
.getInt(ContractTestUtils.IO_CHUNK_BUFFER_SIZE,
ContractTestUtils.DEFAULT_IO_CHUNK_BUFFER_SIZE);
// use Executor to speed up file creation
ExecutorService exec = Executors.newFixedThreadPool(16);
final ExecutorCompletionService<Boolean> completionService =
new ExecutorCompletionService<Boolean>(exec);
try {
final byte[] data = ContractTestUtils.dataset(testBufferSize, 'a', 'z');
for (int i = 0; i < count; ++i) {
final String fileName = "foo-" + i;
completionService.submit(new Callable<Boolean>() {
@Override
public Boolean call() throws IOException {
ContractTestUtils.createFile(fs, new Path(srcDir, fileName),
false, data);
return fs.exists(new Path(srcDir, fileName));
}
});
}
for (int i = 0; i < count; ++i) {
final Future<Boolean> future = completionService.take();
try {
if (!future.get()) {
LOG.warn("cannot create file");
}
} catch (ExecutionException e) {
LOG.warn("Error while uploading file", e.getCause());
throw e;
}
}
} finally {
exec.shutdown();
}
int nSrcFiles = fs.listStatus(srcDir).length;
fs.rename(srcDir, finalDir);
assertEquals(nSrcFiles, fs.listStatus(finalDir).length);
ContractTestUtils.assertPathDoesNotExist(fs, "not deleted after rename",
new Path(srcDir, "foo-" + 0));
ContractTestUtils.assertPathDoesNotExist(fs, "not deleted after rename",
new Path(srcDir, "foo-" + count / 2));
ContractTestUtils.assertPathDoesNotExist(fs, "not deleted after rename",
new Path(srcDir, "foo-" + (count - 1)));
ContractTestUtils.assertPathExists(fs, "not renamed to dest dir",
new Path(finalDir, "foo-" + 0));
ContractTestUtils.assertPathExists(fs, "not renamed to dest dir",
new Path(finalDir, "foo-" + count/2));
ContractTestUtils.assertPathExists(fs, "not renamed to dest dir",
new Path(finalDir, "foo-" + (count-1)));
ContractTestUtils.assertDeleted(fs, finalDir, true, false);
}