Examples with FileInputStream java.io.FileInputStream used on opensource projects

Example 71 with FileInputStream

use of java.io.FileInputStream in project hadoop by apache.

the class TestShortCircuitShm method testStartupShutdown.

@Test(timeout = 60000)
public void testStartupShutdown() throws Exception {
    File path = new File(TEST_BASE, "testStartupShutdown");
    path.mkdirs();
    SharedFileDescriptorFactory factory = SharedFileDescriptorFactory.create("shm_", new String[] { path.getAbsolutePath() });
    FileInputStream stream = factory.createDescriptor("testStartupShutdown", 4096);
    ShortCircuitShm shm = new ShortCircuitShm(ShmId.createRandom(), stream);
    shm.free();
    stream.close();
    FileUtil.fullyDelete(path);
}

Example 72 with FileInputStream

use of java.io.FileInputStream in project hadoop by apache.

the class TestEnhancedByteBufferAccess method testIndirectFallbackReads.

/**
   * Test fallback reads on a stream which does not support the
   * ByteBufferReadable * interface.
   */
@Test
public void testIndirectFallbackReads() throws Exception {
    final String testPath = GenericTestUtils.getTestDir("indirectFallbackTestFile").getAbsolutePath();
    final int TEST_FILE_LENGTH = 16385;
    final int RANDOM_SEED = 23453;
    FileOutputStream fos = null;
    FileInputStream fis = null;
    try {
        fos = new FileOutputStream(testPath);
        Random random = new Random(RANDOM_SEED);
        byte[] original = new byte[TEST_FILE_LENGTH];
        random.nextBytes(original);
        fos.write(original);
        fos.close();
        fos = null;
        fis = new FileInputStream(testPath);
        testFallbackImpl(fis, original);
    } finally {
        IOUtils.cleanup(LOG, fos, fis);
        new File(testPath).delete();
    }
}

Example 73 with FileInputStream

use of java.io.FileInputStream in project hadoop by apache.

the class TestCodec method verifyGzipFile.

private void verifyGzipFile(String filename, String msg) throws IOException {
    BufferedReader r = new BufferedReader(new InputStreamReader(new GZIPInputStream(new FileInputStream(filename))));
    try {
        String line = r.readLine();
        assertEquals("Got invalid line back from " + filename, msg, line);
    } finally {
        r.close();
        new File(filename).delete();
    }
}

Example 74 with FileInputStream

use of java.io.FileInputStream in project hadoop by apache.

the class TestDtUtilShell method testFormatProtoFlag.

@Test
public void testFormatProtoFlag() throws Exception {
    args = new String[] { "get", getUrl, "-format", "protobuf", tokenFilenameGet };
    rc = dt.run(args);
    assertEquals("test mocked get with protobuf format flag exit code", 0, rc);
    Credentials creds = new Credentials();
    Credentials spyCreds = Mockito.spy(creds);
    DataInputStream in = new DataInputStream(new FileInputStream(tokenFilenameGet));
    spyCreds.readTokenStorageStream(in);
    Mockito.verify(spyCreds).readProto(in);
}

Example 75 with FileInputStream

use of java.io.FileInputStream in project hadoop by apache.

the class TestDtUtilShell method testFormatJavaFlag.

@Test
public void testFormatJavaFlag() throws Exception {
    args = new String[] { "get", getUrl, "-format", "java", tokenFilenameGet };
    rc = dt.run(args);
    assertEquals("test mocked get with java format flag exit code", 0, rc);
    Credentials creds = new Credentials();
    Credentials spyCreds = Mockito.spy(creds);
    DataInputStream in = new DataInputStream(new FileInputStream(tokenFilenameGet));
    spyCreds.readTokenStorageStream(in);
    Mockito.verify(spyCreds).readFields(in);
}