Examples of BBContainer

Examples of org.voltcore.utils.DBBPool.BBContainer

                newRemaining += newCapacity;
                newCapacity *= 2;
            }


            // Allocate and copy
            BBContainer next;
            if (isDirect) {
                next = DBBPool.allocateDirect(newCapacity);
            } else {
                next = DBBPool.wrapBB(ByteBuffer.allocate(newCapacity));
            }
            buffer.b().flip();
            next.b().put(buffer.b());
            assert next.b().remaining() == newRemaining;
            buffer.discard();
            buffer = next;
            if (callback != null) callback.onBufferGrow(this);
            assert(buffer.b().order() == ByteOrder.BIG_ENDIAN);
        }

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Examples of org.voltcore.utils.DBBPool.BBContainer

        for (int ii = 0; ii < 96; ii++) {
            m_pbd.offer( DBBPool.wrapBB(getFilledBuffer(ii)) );
        }


        for (long ii = 0; ii < 96; ii++) {
            BBContainer cont = m_pbd.poll(PersistentBinaryDeque.UNSAFE_CONTAINER_FACTORY);
            assertNotNull(cont);
            assertEquals(cont.b().remaining(), 1024 * 1024 * 2);
            while (cont.b().remaining() > 15) {
                assertEquals(cont.b().getLong(), ii);
                cont.b().getLong();
            }
            cont.discard();
        }
    }

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Examples of org.voltcore.utils.DBBPool.BBContainer

        for (int ii = 46; ii < 96; ii++) {
            m_pbd.offer( DBBPool.wrapBB(getFilledBuffer(ii)) );
        }


        long blocksFound = 0;
        BBContainer cont = null;
        while ((cont = m_pbd.poll(PersistentBinaryDeque.UNSAFE_CONTAINER_FACTORY)) != null) {
            try {
                ByteBuffer buffer = cont.b();
                if (blocksFound == 45) {
                    blocksFound++;//white lie, so we expect the right block contents
                }
                assertEquals(buffer.remaining(), 1024 * 1024 * 2);
                while (buffer.remaining() > 15) {
                    assertEquals(buffer.getLong(), blocksFound);
                    buffer.getLong();
                }
            } finally {
                blocksFound++;
                cont.discard();
            }
        }
        assertEquals(blocksFound, 96);
    }

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Examples of org.voltcore.utils.DBBPool.BBContainer

        for (int ii = 46; ii < 96; ii++) {
            m_pbd.offer( DBBPool.wrapBB(getFilledBuffer(ii)) );
        }


        long blocksFound = 0;
        BBContainer cont = null;
        while ((cont = m_pbd.poll(PersistentBinaryDeque.UNSAFE_CONTAINER_FACTORY)) != null) {
            try {
                ByteBuffer buffer = cont.b();
                if (blocksFound == 45) {
                    assertEquals(buffer.remaining(), 1024 * 1024);
                } else {
                    assertEquals(buffer.remaining(), 1024 * 1024 * 2);
                }
                while (buffer.remaining() > 15) {
                    assertEquals(buffer.getLong(), blocksFound);
                    buffer.getLong();
                }
            } finally {
                blocksFound++;
                cont.discard();
            }
        }
        assertEquals(blocksFound, 96);
    }

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Examples of org.voltcore.utils.DBBPool.BBContainer

        File files[] = TEST_DIR.listFiles();
        assertEquals( 1, files.length);
        assertEquals( "pbd_nonce.0.pbd", files[0].getName());


        //Now make sure the current write file is stolen and a new write file created
        BBContainer retval = m_pbd.poll(PersistentBinaryDeque.UNSAFE_CONTAINER_FACTORY);
        retval.discard();
    }

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Examples of org.voltcore.utils.DBBPool.BBContainer

        assertEquals( 3, files.length);


        //Now create two buffers with different data to push at the front
        final ByteBuffer buffer1 = getFilledBuffer(16);
        final ByteBuffer buffer2 = getFilledBuffer(32);
        BBContainer pushContainers[] = new BBContainer[2];
        pushContainers[0] = DBBPool.dummyWrapBB(buffer1);
        pushContainers[1] = DBBPool.dummyWrapBB(buffer2);


        m_pbd.push(pushContainers);
        assertEquals( 1024 * 1024 * 2 * 98, m_pbd.sizeInBytes());


        //Expect this to create a single new file
        TreeSet<String> names = getSortedDirectoryListing();
        assertEquals( 4, names.size());
        assertTrue(names.first().equals("pbd_nonce.-1.pbd"));
        assertTrue(names.contains("pbd_nonce.0.pbd"));
        assertTrue(names.contains("pbd_nonce.1.pbd"));
        assertTrue(names.last().equals("pbd_nonce.2.pbd"));


        //Poll the two at the front and check that the contents are what is expected
        BBContainer retval1 = m_pbd.poll(PersistentBinaryDeque.UNSAFE_CONTAINER_FACTORY);
        try {
            buffer1.clear();
            System.err.println(Long.toHexString(buffer1.getLong(0)) + " " + Long.toHexString(retval1.b().getLong(0)));
            assertEquals(retval1.b(), buffer1);
            assertEquals(1024 * 1024 * 2 * 97, m_pbd.sizeInBytes());


            BBContainer retval2 = m_pbd.poll(PersistentBinaryDeque.UNSAFE_CONTAINER_FACTORY);
            try {
                buffer2.clear();
                assertEquals(retval2.b(), buffer2);
                assertEquals(1024 * 1024 * 2 * 96, m_pbd.sizeInBytes());




                //Expect the file for the two polled objects to still be there
                //until the discard
                names = getSortedDirectoryListing();
                assertEquals( 4, names.size());
            } finally {
                retval2.discard();
            }


        } finally {
            retval1.discard();
        }


        assertEquals(1024 * 1024 * 2 * 96, m_pbd.sizeInBytes());


        names = getSortedDirectoryListing();
        assertEquals( 3, names.size());
        assertTrue(names.first().equals("pbd_nonce.0.pbd"));


        ByteBuffer defaultBuffer = defaultBuffer();
        //Now poll the rest and make sure the data is correct
        for (int ii = 0; ii < 96; ii++) {
            defaultBuffer.clear();
            BBContainer retval = m_pbd.poll(PersistentBinaryDeque.UNSAFE_CONTAINER_FACTORY);
            assertTrue(defaultBuffer.equals(retval.b()));
            retval.discard();
        }


        assertEquals( 0, m_pbd.sizeInBytes());
        assertTrue(m_pbd.isEmpty());

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Examples of org.voltcore.utils.DBBPool.BBContainer


        ByteBuffer defaultBuffer = defaultBuffer();
        //Now poll all of it and make sure the data is correct
        for (int ii = 0; ii < 96; ii++) {
            defaultBuffer.clear();
            BBContainer retval = m_pbd.poll(PersistentBinaryDeque.UNSAFE_CONTAINER_FACTORY);
            assertTrue(defaultBuffer.equals(retval.b()));
            retval.discard();
        }


        //Expect just the current write segment
        TreeSet<String> names = getSortedDirectoryListing();
        assertEquals( 1, names.size());

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Examples of org.voltcore.utils.DBBPool.BBContainer


    @Test
    public void testOfferFailsWhenClosed() throws Exception {
        System.out.println("Running testOfferFailsWhenClosed");
        m_pbd.close();
        BBContainer cont = DBBPool.wrapBB(ByteBuffer.allocate(20));
        try {
            m_pbd.offer( cont );
        } catch (IOException e) {
            return;
        } finally {
            cont.discard();
        }
        fail();
    }

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Examples of org.voltcore.utils.DBBPool.BBContainer


    @Test
    public void testPushFailsWhenClosed() throws Exception {
        System.out.println("Running testPushFailsWhenClosed");
        m_pbd.close();
        BBContainer objs[] = new BBContainer[] { DBBPool.wrapBB(ByteBuffer.allocate(20)) };
        try {
            m_pbd.push(objs);
        } catch (IOException e) {
            return;
        } finally {

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Examples of org.voltcore.utils.DBBPool.BBContainer

    }


    @Test
    public void testPushMaxSize() throws Exception {
        System.out.println("Running testPushMaxSize");
        BBContainer objs[] = new BBContainer[] {
                DBBPool.wrapBB(ByteBuffer.allocateDirect(1024 * 1024 * 64)) };
        try {
            m_pbd.push(objs);
        } catch (IOException e) {
            return;

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