Java Code Examples for org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf#setByte()

The following examples show how to use org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf#setByte() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: AbstractByteBufTest.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
@Test
public void testSequentialCopiedBufferTransfer1() {
    buffer.writerIndex(0);
    for (int i = 0; i < buffer.capacity() - BLOCK_SIZE + 1; i += BLOCK_SIZE) {
        byte[] value = new byte[BLOCK_SIZE];
        random.nextBytes(value);
        assertEquals(0, buffer.readerIndex());
        assertEquals(i, buffer.writerIndex());
        buffer.writeBytes(value);
    }

    random.setSeed(seed);
    byte[] expectedValue = new byte[BLOCK_SIZE];
    for (int i = 0; i < buffer.capacity() - BLOCK_SIZE + 1; i += BLOCK_SIZE) {
        random.nextBytes(expectedValue);
        assertEquals(i, buffer.readerIndex());
        assertEquals(CAPACITY, buffer.writerIndex());
        ByteBuf actualValue = buffer.readBytes(BLOCK_SIZE);
        assertEquals(wrappedBuffer(expectedValue), actualValue);

        // Make sure if it is a copied buffer.
        actualValue.setByte(0, (byte) (actualValue.getByte(0) + 1));
        assertFalse(buffer.getByte(i) == actualValue.getByte(0));
        actualValue.release();
    }
}
Example 2
Source File: AbstractByteBufTest.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
@Test
public void testSequentialSlice1() {
    buffer.writerIndex(0);
    for (int i = 0; i < buffer.capacity() - BLOCK_SIZE + 1; i += BLOCK_SIZE) {
        byte[] value = new byte[BLOCK_SIZE];
        random.nextBytes(value);
        assertEquals(0, buffer.readerIndex());
        assertEquals(i, buffer.writerIndex());
        buffer.writeBytes(value);
    }

    random.setSeed(seed);
    byte[] expectedValue = new byte[BLOCK_SIZE];
    for (int i = 0; i < buffer.capacity() - BLOCK_SIZE + 1; i += BLOCK_SIZE) {
        random.nextBytes(expectedValue);
        assertEquals(i, buffer.readerIndex());
        assertEquals(CAPACITY, buffer.writerIndex());
        ByteBuf actualValue = buffer.readSlice(BLOCK_SIZE);
        assertEquals(buffer.order(), actualValue.order());
        assertEquals(wrappedBuffer(expectedValue), actualValue);

        // Make sure if it is a sliced buffer.
        actualValue.setByte(0, (byte) (actualValue.getByte(0) + 1));
        assertEquals(buffer.getByte(i), actualValue.getByte(0));
    }
}
Example 3
Source File: AbstractByteBufTest.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
@Test
public void testDuplicate() {
    for (int i = 0; i < buffer.capacity(); i ++) {
        byte value = (byte) random.nextInt();
        buffer.setByte(i, value);
    }

    final int readerIndex = CAPACITY / 3;
    final int writerIndex = CAPACITY * 2 / 3;
    buffer.setIndex(readerIndex, writerIndex);

    // Make sure all properties are copied.
    ByteBuf duplicate = buffer.duplicate();
    assertSame(buffer.order(), duplicate.order());
    assertEquals(buffer.readableBytes(), duplicate.readableBytes());
    assertEquals(0, buffer.compareTo(duplicate));

    // Make sure the buffer content is shared.
    buffer.setByte(readerIndex, (byte) (buffer.getByte(readerIndex) + 1));
    assertEquals(buffer.getByte(readerIndex), duplicate.getByte(duplicate.readerIndex()));
    duplicate.setByte(duplicate.readerIndex(), (byte) (duplicate.getByte(duplicate.readerIndex()) + 1));
    assertEquals(buffer.getByte(readerIndex), duplicate.getByte(duplicate.readerIndex()));
}
Example 4
Source File: AbstractByteBufTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Test
public void testSequentialCopiedBufferTransfer1() {
    buffer.writerIndex(0);
    for (int i = 0; i < buffer.capacity() - BLOCK_SIZE + 1; i += BLOCK_SIZE) {
        byte[] value = new byte[BLOCK_SIZE];
        random.nextBytes(value);
        assertEquals(0, buffer.readerIndex());
        assertEquals(i, buffer.writerIndex());
        buffer.writeBytes(value);
    }

    random.setSeed(seed);
    byte[] expectedValue = new byte[BLOCK_SIZE];
    for (int i = 0; i < buffer.capacity() - BLOCK_SIZE + 1; i += BLOCK_SIZE) {
        random.nextBytes(expectedValue);
        assertEquals(i, buffer.readerIndex());
        assertEquals(CAPACITY, buffer.writerIndex());
        ByteBuf actualValue = buffer.readBytes(BLOCK_SIZE);
        assertEquals(wrappedBuffer(expectedValue), actualValue);

        // Make sure if it is a copied buffer.
        actualValue.setByte(0, (byte) (actualValue.getByte(0) + 1));
        assertFalse(buffer.getByte(i) == actualValue.getByte(0));
        actualValue.release();
    }
}
Example 5
Source File: AbstractByteBufTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Test
public void testSequentialSlice1() {
    buffer.writerIndex(0);
    for (int i = 0; i < buffer.capacity() - BLOCK_SIZE + 1; i += BLOCK_SIZE) {
        byte[] value = new byte[BLOCK_SIZE];
        random.nextBytes(value);
        assertEquals(0, buffer.readerIndex());
        assertEquals(i, buffer.writerIndex());
        buffer.writeBytes(value);
    }

    random.setSeed(seed);
    byte[] expectedValue = new byte[BLOCK_SIZE];
    for (int i = 0; i < buffer.capacity() - BLOCK_SIZE + 1; i += BLOCK_SIZE) {
        random.nextBytes(expectedValue);
        assertEquals(i, buffer.readerIndex());
        assertEquals(CAPACITY, buffer.writerIndex());
        ByteBuf actualValue = buffer.readSlice(BLOCK_SIZE);
        assertEquals(buffer.order(), actualValue.order());
        assertEquals(wrappedBuffer(expectedValue), actualValue);

        // Make sure if it is a sliced buffer.
        actualValue.setByte(0, (byte) (actualValue.getByte(0) + 1));
        assertEquals(buffer.getByte(i), actualValue.getByte(0));
    }
}
Example 6
Source File: AbstractByteBufTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Test
public void testDuplicate() {
    for (int i = 0; i < buffer.capacity(); i ++) {
        byte value = (byte) random.nextInt();
        buffer.setByte(i, value);
    }

    final int readerIndex = CAPACITY / 3;
    final int writerIndex = CAPACITY * 2 / 3;
    buffer.setIndex(readerIndex, writerIndex);

    // Make sure all properties are copied.
    ByteBuf duplicate = buffer.duplicate();
    assertSame(buffer.order(), duplicate.order());
    assertEquals(buffer.readableBytes(), duplicate.readableBytes());
    assertEquals(0, buffer.compareTo(duplicate));

    // Make sure the buffer content is shared.
    buffer.setByte(readerIndex, (byte) (buffer.getByte(readerIndex) + 1));
    assertEquals(buffer.getByte(readerIndex), duplicate.getByte(duplicate.readerIndex()));
    duplicate.setByte(duplicate.readerIndex(), (byte) (duplicate.getByte(duplicate.readerIndex()) + 1));
    assertEquals(buffer.getByte(readerIndex), duplicate.getByte(duplicate.readerIndex()));
}
Example 7
Source File: AbstractByteBufTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Test
public void testSequentialCopiedBufferTransfer1() {
    buffer.writerIndex(0);
    for (int i = 0; i < buffer.capacity() - BLOCK_SIZE + 1; i += BLOCK_SIZE) {
        byte[] value = new byte[BLOCK_SIZE];
        random.nextBytes(value);
        assertEquals(0, buffer.readerIndex());
        assertEquals(i, buffer.writerIndex());
        buffer.writeBytes(value);
    }

    random.setSeed(seed);
    byte[] expectedValue = new byte[BLOCK_SIZE];
    for (int i = 0; i < buffer.capacity() - BLOCK_SIZE + 1; i += BLOCK_SIZE) {
        random.nextBytes(expectedValue);
        assertEquals(i, buffer.readerIndex());
        assertEquals(CAPACITY, buffer.writerIndex());
        ByteBuf actualValue = buffer.readBytes(BLOCK_SIZE);
        assertEquals(wrappedBuffer(expectedValue), actualValue);

        // Make sure if it is a copied buffer.
        actualValue.setByte(0, (byte) (actualValue.getByte(0) + 1));
        assertFalse(buffer.getByte(i) == actualValue.getByte(0));
        actualValue.release();
    }
}
Example 8
Source File: AbstractByteBufTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Test
public void testSequentialSlice1() {
    buffer.writerIndex(0);
    for (int i = 0; i < buffer.capacity() - BLOCK_SIZE + 1; i += BLOCK_SIZE) {
        byte[] value = new byte[BLOCK_SIZE];
        random.nextBytes(value);
        assertEquals(0, buffer.readerIndex());
        assertEquals(i, buffer.writerIndex());
        buffer.writeBytes(value);
    }

    random.setSeed(seed);
    byte[] expectedValue = new byte[BLOCK_SIZE];
    for (int i = 0; i < buffer.capacity() - BLOCK_SIZE + 1; i += BLOCK_SIZE) {
        random.nextBytes(expectedValue);
        assertEquals(i, buffer.readerIndex());
        assertEquals(CAPACITY, buffer.writerIndex());
        ByteBuf actualValue = buffer.readSlice(BLOCK_SIZE);
        assertEquals(buffer.order(), actualValue.order());
        assertEquals(wrappedBuffer(expectedValue), actualValue);

        // Make sure if it is a sliced buffer.
        actualValue.setByte(0, (byte) (actualValue.getByte(0) + 1));
        assertEquals(buffer.getByte(i), actualValue.getByte(0));
    }
}
Example 9
Source File: AbstractByteBufTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Test
public void testDuplicate() {
    for (int i = 0; i < buffer.capacity(); i ++) {
        byte value = (byte) random.nextInt();
        buffer.setByte(i, value);
    }

    final int readerIndex = CAPACITY / 3;
    final int writerIndex = CAPACITY * 2 / 3;
    buffer.setIndex(readerIndex, writerIndex);

    // Make sure all properties are copied.
    ByteBuf duplicate = buffer.duplicate();
    assertSame(buffer.order(), duplicate.order());
    assertEquals(buffer.readableBytes(), duplicate.readableBytes());
    assertEquals(0, buffer.compareTo(duplicate));

    // Make sure the buffer content is shared.
    buffer.setByte(readerIndex, (byte) (buffer.getByte(readerIndex) + 1));
    assertEquals(buffer.getByte(readerIndex), duplicate.getByte(duplicate.readerIndex()));
    duplicate.setByte(duplicate.readerIndex(), (byte) (duplicate.getByte(duplicate.readerIndex()) + 1));
    assertEquals(buffer.getByte(readerIndex), duplicate.getByte(duplicate.readerIndex()));
}
Example 10
Source File: AbstractByteBufTest.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
@Test
public void testCopy() {
    for (int i = 0; i < buffer.capacity(); i ++) {
        byte value = (byte) random.nextInt();
        buffer.setByte(i, value);
    }

    final int readerIndex = CAPACITY / 3;
    final int writerIndex = CAPACITY * 2 / 3;
    buffer.setIndex(readerIndex, writerIndex);

    // Make sure all properties are copied.
    ByteBuf copy = buffer.copy();
    assertEquals(0, copy.readerIndex());
    assertEquals(buffer.readableBytes(), copy.writerIndex());
    assertEquals(buffer.readableBytes(), copy.capacity());
    assertSame(buffer.order(), copy.order());
    for (int i = 0; i < copy.capacity(); i ++) {
        assertEquals(buffer.getByte(i + readerIndex), copy.getByte(i));
    }

    // Make sure the buffer content is independent from each other.
    buffer.setByte(readerIndex, (byte) (buffer.getByte(readerIndex) + 1));
    assertTrue(buffer.getByte(readerIndex) != copy.getByte(0));
    copy.setByte(1, (byte) (copy.getByte(1) + 1));
    assertTrue(buffer.getByte(readerIndex + 1) != copy.getByte(1));
    copy.release();
}
Example 11
Source File: AbstractByteBufTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
@Test
public void testCopy() {
    for (int i = 0; i < buffer.capacity(); i ++) {
        byte value = (byte) random.nextInt();
        buffer.setByte(i, value);
    }

    final int readerIndex = CAPACITY / 3;
    final int writerIndex = CAPACITY * 2 / 3;
    buffer.setIndex(readerIndex, writerIndex);

    // Make sure all properties are copied.
    ByteBuf copy = buffer.copy();
    assertEquals(0, copy.readerIndex());
    assertEquals(buffer.readableBytes(), copy.writerIndex());
    assertEquals(buffer.readableBytes(), copy.capacity());
    assertSame(buffer.order(), copy.order());
    for (int i = 0; i < copy.capacity(); i ++) {
        assertEquals(buffer.getByte(i + readerIndex), copy.getByte(i));
    }

    // Make sure the buffer content is independent from each other.
    buffer.setByte(readerIndex, (byte) (buffer.getByte(readerIndex) + 1));
    assertTrue(buffer.getByte(readerIndex) != copy.getByte(0));
    copy.setByte(1, (byte) (copy.getByte(1) + 1));
    assertTrue(buffer.getByte(readerIndex + 1) != copy.getByte(1));
    copy.release();
}
Example 12
Source File: AbstractByteBufTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
@Test
public void testCopy() {
    for (int i = 0; i < buffer.capacity(); i ++) {
        byte value = (byte) random.nextInt();
        buffer.setByte(i, value);
    }

    final int readerIndex = CAPACITY / 3;
    final int writerIndex = CAPACITY * 2 / 3;
    buffer.setIndex(readerIndex, writerIndex);

    // Make sure all properties are copied.
    ByteBuf copy = buffer.copy();
    assertEquals(0, copy.readerIndex());
    assertEquals(buffer.readableBytes(), copy.writerIndex());
    assertEquals(buffer.readableBytes(), copy.capacity());
    assertSame(buffer.order(), copy.order());
    for (int i = 0; i < copy.capacity(); i ++) {
        assertEquals(buffer.getByte(i + readerIndex), copy.getByte(i));
    }

    // Make sure the buffer content is independent from each other.
    buffer.setByte(readerIndex, (byte) (buffer.getByte(readerIndex) + 1));
    assertTrue(buffer.getByte(readerIndex) != copy.getByte(0));
    copy.setByte(1, (byte) (copy.getByte(1) + 1));
    assertTrue(buffer.getByte(readerIndex + 1) != copy.getByte(1));
    copy.release();
}