| Package | Description | 
|---|---|
| org.apache.hadoop.hbase.ipc | Tools to help define network clients and servers. | 
| org.apache.hadoop.hbase.master.balancer | |
| org.apache.hadoop.hbase.namequeues | |
| org.apache.hadoop.hbase.namequeues.impl | |
| org.apache.hadoop.hbase.namequeues.request | |
| org.apache.hadoop.hbase.namequeues.response | |
| org.apache.hadoop.hbase.regionserver | 
| Class and Description | 
|---|
| NamedQueueRecorder NamedQueue recorder that maintains various named queues. | 
| Class and Description | 
|---|
| NamedQueueRecorder NamedQueue recorder that maintains various named queues. | 
| Class and Description | 
|---|
| LogEventHandler Event Handler run by disruptor ringbuffer consumer. | 
| NamedQueuePayload Base payload to be prepared by client to send various namedQueue events for in-memory
 ring buffer storage in either HMaster or RegionServer. | 
| NamedQueuePayload.NamedQueueEvent | 
| NamedQueueRecorder NamedQueue recorder that maintains various named queues. | 
| NamedQueueService In-memory Queue service provider for multiple use-cases. | 
| RingBufferEnvelope An envelope to carry payload in the ring buffer that serves as online buffer
 to provide latest events | 
| Class and Description | 
|---|
| NamedQueuePayload Base payload to be prepared by client to send various namedQueue events for in-memory
 ring buffer storage in either HMaster or RegionServer. | 
| NamedQueuePayload.NamedQueueEvent | 
| NamedQueueService In-memory Queue service provider for multiple use-cases. | 
| RpcLogDetails RpcCall details that would be passed on to ring buffer of slow log responses | 
| SlowLogPersistentService Persistent service provider for Slow/LargeLog events | 
| Class and Description | 
|---|
| NamedQueuePayload.NamedQueueEvent | 
| Class and Description | 
|---|
| NamedQueuePayload.NamedQueueEvent | 
| Class and Description | 
|---|
| NamedQueueRecorder NamedQueue recorder that maintains various named queues. | 
| SlowLogTableOpsChore Chore to insert multiple accumulated slow/large logs to hbase:slowlog system table | 
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