| Interface | Description |
|---|---|
| JournalNodeMXBean |
This is the JMX management interface for JournalNode information
|
| Class | Description |
|---|---|
| GetJournalEditServlet |
This servlet is used in two cases:
The QuorumJournalManager, when reading edits, fetches the edit streams
from the journal nodes.
During edits synchronization, one journal node will fetch edits from
another journal node.
|
| Journal |
A JournalNode can manage journals for several clusters at once.
|
| JournalFaultInjector |
Used for injecting faults in QuorumJournalManager tests.
|
| JournalNode |
The JournalNode is a daemon which allows namenodes using
the QuorumJournalManager to log and retrieve edits stored
remotely.
|
| JournalNodeHttpServer |
Encapsulates the HTTP server started by the Journal Service.
|
| JournalNodeRpcServer | |
| JournalNodeSyncer |
A Journal Sync thread runs through the lifetime of the JN.
|
| Exception | Description |
|---|---|
| NewerTxnIdException |
Exception when no edits are available.
|
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