Examples with ByteBufferAccessor org.apache.kafka.common.protocol.ByteBufferAccessor used on opensource projects

Example 31 with ByteBufferAccessor

use of org.apache.kafka.common.protocol.ByteBufferAccessor in project kafka by apache.

the class MetadataRecordSerdeTest method testParsingMalformedMessage.

/**
 * Test attempting to parse an event which has a malformed message body.
 */
@Test
public void testParsingMalformedMessage() {
    MetadataRecordSerde serde = new MetadataRecordSerde();
    ByteBuffer buffer = ByteBuffer.allocate(4);
    // frame version
    buffer.put((byte) 0x01);
    // apiKey
    buffer.put((byte) 0x00);
    // apiVersion
    buffer.put((byte) 0x00);
    // malformed data
    buffer.put((byte) 0x80);
    buffer.position(0);
    buffer.limit(4);
    assertStartsWith("Failed to deserialize record with type", assertThrows(MetadataParseException.class, () -> serde.read(new ByteBufferAccessor(buffer), buffer.remaining())).getMessage());
}

Example 32 with ByteBufferAccessor

use of org.apache.kafka.common.protocol.ByteBufferAccessor in project kafka by apache.

the class MetadataRecordSerdeTest method testSerde.

@Test
public void testSerde() {
    TopicRecord topicRecord = new TopicRecord().setName("foo").setTopicId(Uuid.randomUuid());
    MetadataRecordSerde serde = new MetadataRecordSerde();
    for (short version = TopicRecord.LOWEST_SUPPORTED_VERSION; version <= TopicRecord.HIGHEST_SUPPORTED_VERSION; version++) {
        ApiMessageAndVersion messageAndVersion = new ApiMessageAndVersion(topicRecord, version);
        ObjectSerializationCache cache = new ObjectSerializationCache();
        int size = serde.recordSize(messageAndVersion, cache);
        ByteBuffer buffer = ByteBuffer.allocate(size);
        ByteBufferAccessor bufferAccessor = new ByteBufferAccessor(buffer);
        serde.write(messageAndVersion, cache, bufferAccessor);
        buffer.flip();
        assertEquals(size, buffer.remaining());
        ApiMessageAndVersion readMessageAndVersion = serde.read(bufferAccessor, size);
        assertEquals(messageAndVersion, readMessageAndVersion);
    }
}

Example 33 with ByteBufferAccessor

use of org.apache.kafka.common.protocol.ByteBufferAccessor in project kafka by apache.

the class MetadataRecordSerdeTest method testParsingVersionTooLarge.

/**
 * Test attempting to parse an event which has a version > Short.MAX_VALUE
 */
@Test
public void testParsingVersionTooLarge() {
    MetadataRecordSerde serde = new MetadataRecordSerde();
    ByteBuffer buffer = ByteBuffer.allocate(64);
    buffer.clear();
    // frame version
    buffer.put((byte) 0x01);
    // apiKey
    buffer.put((byte) 0x08);
    // api version
    buffer.put((byte) 0xff);
    // api version
    buffer.put((byte) 0xff);
    // api version
    buffer.put((byte) 0xff);
    // api version end
    buffer.put((byte) 0x7f);
    buffer.put((byte) 0x80);
    buffer.position(0);
    buffer.limit(64);
    assertStartsWith("Value for version was too large", assertThrows(MetadataParseException.class, () -> serde.read(new ByteBufferAccessor(buffer), buffer.remaining())).getMessage());
}

Example 34 with ByteBufferAccessor

use of org.apache.kafka.common.protocol.ByteBufferAccessor in project kafka by apache.

the class MetadataRecordSerdeTest method testParsingMalformedMessageVersionVarint.

/**
 * Test attempting to parse an event which has a malformed message version varint.
 */
@Test
public void testParsingMalformedMessageVersionVarint() {
    MetadataRecordSerde serde = new MetadataRecordSerde();
    ByteBuffer buffer = ByteBuffer.allocate(64);
    buffer.clear();
    buffer.put((byte) 0x01);
    buffer.put((byte) 0x08);
    buffer.put((byte) 0x80);
    buffer.put((byte) 0x80);
    buffer.put((byte) 0x80);
    buffer.put((byte) 0x80);
    buffer.put((byte) 0x80);
    buffer.position(0);
    buffer.limit(64);
    assertStartsWith("Error while reading version", assertThrows(MetadataParseException.class, () -> serde.read(new ByteBufferAccessor(buffer), buffer.remaining())).getMessage());
}

Example 35 with ByteBufferAccessor

use of org.apache.kafka.common.protocol.ByteBufferAccessor in project kafka by apache.

the class MetadataRecordSerdeTest method testParsingMalformedFrameVersionVarint.

/**
 * Test attempting to parse an event which has a malformed frame version type varint.
 */
@Test
public void testParsingMalformedFrameVersionVarint() {
    MetadataRecordSerde serde = new MetadataRecordSerde();
    ByteBuffer buffer = ByteBuffer.allocate(64);
    buffer.clear();
    buffer.put((byte) 0x80);
    buffer.put((byte) 0x80);
    buffer.put((byte) 0x80);
    buffer.put((byte) 0x80);
    buffer.put((byte) 0x80);
    buffer.put((byte) 0x80);
    buffer.position(0);
    buffer.limit(64);
    assertStartsWith("Error while reading frame version", assertThrows(MetadataParseException.class, () -> serde.read(new ByteBufferAccessor(buffer), buffer.remaining())).getMessage());
}