Python MessageSetBuffer.appendの例

コード例 #1

ファイル: test_buffer.py プロジェクト: zembunia/kafka-python

def test_compressed_buffer_close(compression):
    records = MessageSetBuffer(io.BytesIO(), 100000, compression_type=compression)
    orig_msg = Message(b'foobar')
    records.append(1234, orig_msg)
    records.close()

    msgset = MessageSet.decode(records.buffer())
    assert len(msgset) == 1
    (offset, size, msg) = msgset[0]
    assert offset == 0
    assert msg.is_compressed()

    msgset = msg.decompress()
    (offset, size, msg) = msgset[0]
    assert not msg.is_compressed()
    assert offset == 1234
    assert msg == orig_msg

    # Closing again should work fine
    records.close()

    msgset = MessageSet.decode(records.buffer())
    assert len(msgset) == 1
    (offset, size, msg) = msgset[0]
    assert offset == 0
    assert msg.is_compressed()

    msgset = msg.decompress()
    (offset, size, msg) = msgset[0]
    assert not msg.is_compressed()
    assert offset == 1234
    assert msg == orig_msg

コード例 #2

ファイル: test_buffer.py プロジェクト: zembunia/kafka-python

def test_buffer_close():
    records = MessageSetBuffer(io.BytesIO(), 100000)
    orig_msg = Message(b'foobar')
    records.append(1234, orig_msg)
    records.close()

    msgset = MessageSet.decode(records.buffer())
    assert len(msgset) == 1
    (offset, size, msg) = msgset[0]
    assert offset == 1234 
    assert msg == orig_msg

    # Closing again should work fine
    records.close()

    msgset = MessageSet.decode(records.buffer())
    assert len(msgset) == 1
    (offset, size, msg) = msgset[0]
    assert offset == 1234
    assert msg == orig_msg