| Interface | Description | 
|---|---|
| BulkLoadHFiles | The tool to let you load the output of  HFileOutputFormatinto an existing table
 programmatically. | 
| Canary | |
| CanaryTool.Sink | Sink interface used by the canary to output information | 
| LoadIncrementalHFiles.BulkHFileVisitor<TFamily> | 
| Class | Description | 
|---|---|
| BulkLoadHFiles.LoadQueueItem | Represents an HFile waiting to be loaded. | 
| BulkLoadHFilesTool | The implementation for  BulkLoadHFiles, and also can be executed from command line as a
 tool. | 
| CanaryStatusServlet | |
| CanaryTool | HBase Canary Tool for "canary monitoring" of a running HBase cluster. | 
| CanaryTool.Monitor | A Monitor super-class can be extended by users | 
| CanaryTool.RegionMonitor | A monitor for region mode. | 
| CanaryTool.RegionServerMonitor | A monitor for regionserver mode | 
| CanaryTool.RegionServerStdOutSink | By RegionServer, for 'regionserver' mode. | 
| CanaryTool.RegionServerTask | Run a single RegionServer Task and then exit. | 
| CanaryTool.RegionStdOutSink | By Region, for 'region'  mode. | 
| CanaryTool.RegionTask | Run a single Region Task and then exit. | 
| CanaryTool.RegionTaskResult | Canary region mode-specific data structure which stores information about each region
 to be scanned | 
| CanaryTool.StdOutSink | Simple implementation of canary sink that allows plotting to a file or standard output. | 
| CanaryTool.ZookeeperMonitor | |
| CanaryTool.ZookeeperStdOutSink | Output for 'zookeeper' mode. | 
| CanaryTool.ZookeeperTask | Run a single zookeeper Task and then exit. | 
| DataBlockEncodingValidator | |
| HFileContentValidator | |
| LoadIncrementalHFiles | Deprecated since 2.2.0, will be removed in 3.0.0. | 
| LoadIncrementalHFiles.LoadQueueItem | Deprecated since 2.2.0 and will be removed in 3.0.0. | 
| PreUpgradeValidator | Tool for validating that cluster can be upgraded from HBase 1.x to 2.0 | 
| WriteSinkCoprocessor | 
 This coprocessor 'shallows' all the writes. | 
| Enum | Description | 
|---|---|
| CanaryTool.RegionTask.TaskType | 
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