| Class | Description | 
|---|---|
| CheckpointRebuilder | |
| EventUtils | |
| FileChannel | 
 
 A durable  
Channel implementation that uses the local file system for
 its storage. | 
| FileChannelConfiguration | |
| Log | 
 Stores FlumeEvents on disk and pointers to the events in a in memory queue. 
 | 
| LogFile | |
| LogFile.OperationRecordUpdater | 
 This is an class meant to be an internal Flume API,
 and can change at any time. 
 | 
| LogFile.SequentialReader | |
| LogFileV3 | 
 Represents a single data file on disk. 
 | 
| LogFileV3.SequentialReader | |
| LogRecord | |
| LogUtils | |
| Serialization | |
| TransactionEventRecord | 
 Base class for records in data file: Put, Take, Rollback, Commit 
 | 
| TransactionIDOracle | |
| WriteOrderOracle | 
| Exception | Description | 
|---|---|
| BadCheckpointException | 
 Exception thrown when the checkpoint directory contains invalid data,
 probably due to the channel stopping while the checkpoint was written. 
 | 
| CorruptEventException | |
| LogFileRetryableIOException | |
| NoopRecordException | 
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