Examples with PageId alluxio.client.file.cache.PageId used on opensource projects

Example 11 with PageId

use of alluxio.client.file.cache.PageId in project alluxio by Alluxio.

the class MemoryPageStoreTest method helloWorldTest.

private void helloWorldTest(PageStore store) throws Exception {
    String msg = "Hello, World!";
    PageId id = new PageId("0", 0);
    store.put(id, msg.getBytes());
    byte[] buf = new byte[1024];
    assertEquals(msg.getBytes().length, store.get(id, buf));
    assertArrayEquals(msg.getBytes(), Arrays.copyOfRange(buf, 0, msg.getBytes().length));
}

Example 12 with PageId

use of alluxio.client.file.cache.PageId in project alluxio by Alluxio.

the class LocalPageStoreTest method testMultiFileBucket.

@Test
public void testMultiFileBucket() throws Exception {
    int numBuckets = 10;
    mOptions.setFileBuckets(numBuckets);
    LocalPageStore pageStore = new LocalPageStore(mOptions);
    long numFiles = numBuckets * 10;
    for (int i = 0; i < numFiles; i++) {
        PageId id = new PageId(Integer.toString(i), 0);
        pageStore.put(id, "test".getBytes());
    }
    long actualCount = 0;
    for (Path root : mOptions.getRootDirs()) {
        actualCount += Files.list(Paths.get(root.toString(), Long.toString(mOptions.getPageSize()))).count();
    }
    assertEquals(10, actualCount);
}

Example 13 with PageId

use of alluxio.client.file.cache.PageId in project alluxio by Alluxio.

the class LocalPageStoreTest method helloWorldTest.

private void helloWorldTest(PageStore store) throws Exception {
    String msg = "Hello, World!";
    PageId id = new PageId("0", 0);
    store.put(id, msg.getBytes());
    byte[] buf = new byte[1024];
    assertEquals(msg.getBytes().length, store.get(id, buf));
    assertArrayEquals(msg.getBytes(), Arrays.copyOfRange(buf, 0, msg.getBytes().length));
}

Example 14 with PageId

use of alluxio.client.file.cache.PageId in project alluxio by Alluxio.

the class PageStoreTest method getSmallLen.

@Test
public void getSmallLen() throws Exception {
    int len = 32;
    PageId id = new PageId("0", 0);
    mPageStore.put(id, BufferUtils.getIncreasingByteArray(len));
    byte[] buf = new byte[1024];
    for (int b = 1; b < len; b++) {
        int bytesRead = mPageStore.get(id, 0, b, buf, 0);
        assertEquals(b, bytesRead);
        assertArrayEquals(BufferUtils.getIncreasingByteArray(b), Arrays.copyOfRange(buf, 0, bytesRead));
    }
}

Example 15 with PageId

use of alluxio.client.file.cache.PageId in project alluxio by Alluxio.

the class PageStoreTest method getOffset.

@Test
public void getOffset() throws Exception {
    int len = 32;
    PageId id = new PageId("0", 0);
    mPageStore.put(id, BufferUtils.getIncreasingByteArray(len));
    byte[] buf = new byte[len];
    for (int offset = 1; offset < len; offset++) {
        int bytesRead = mPageStore.get(id, offset, len, buf, 0);
        assertEquals(len - offset, bytesRead);
        assertArrayEquals(BufferUtils.getIncreasingByteArray(offset, len - offset), Arrays.copyOfRange(buf, 0, bytesRead));
    }
}