cassandra-bridge/src/main/java/org/apache/cassandra/bridge/CassandraBridge.java
cassandra-four-zero-bridge/src/main/java/org/apache/cassandra/bridge/CassandraBridgeImplementation.java

cassandra-bridge/src/main/java/org/apache/cassandra/bridge/CdcBridge.java
cassandra-four-zero-bridge/src/main/java/org/apache/cassandra/bridge/CdcBridgeImplementation.java

cassandra-bridge/src/main/java/org/apache/cassandra/bridge/CdcBridge.java
cassandra-four-zero-bridge/src/main/java/org/apache/cassandra/db/commitlog/BufferingCommitLogReader.java