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-rw-r--r--kafka/record/abc.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/kafka/record/abc.py b/kafka/record/abc.py
index 83121c6..d5c172a 100644
--- a/kafka/record/abc.py
+++ b/kafka/record/abc.py
@@ -4,6 +4,7 @@ import abc
class ABCRecord(object):
__metaclass__ = abc.ABCMeta
+ __slots__ = ()
@abc.abstractproperty
def offset(self):
@@ -45,6 +46,7 @@ class ABCRecord(object):
class ABCRecordBatchBuilder(object):
__metaclass__ = abc.ABCMeta
+ __slots__ = ()
@abc.abstractmethod
def append(self, offset, timestamp, key, value, headers=None):
@@ -87,6 +89,7 @@ class ABCRecordBatch(object):
compressed) message.
"""
__metaclass__ = abc.ABCMeta
+ __slots__ = ()
@abc.abstractmethod
def __iter__(self):
@@ -97,6 +100,7 @@ class ABCRecordBatch(object):
class ABCRecords(object):
__metaclass__ = abc.ABCMeta
+ __slots__ = ()
@abc.abstractmethod
def __init__(self, buffer):