Package org.apache.hadoop.hbase.coprocessor.example

Class Summary

Class	Description
BulkDeleteEndpoint	Defines a protocol to delete data in bulk based on a scan.
BulkDeleteEndpoint.Column
DelegatingInternalScanner	A simple delegation for doing filtering on InternalScanner.
ExampleMasterObserverWithMetrics	An example coprocessor that collects some metrics to demonstrate the usage of exporting custom metrics from the coprocessor.
ExampleRegionObserverWithMetrics	An example coprocessor that collects some metrics to demonstrate the usage of exporting custom metrics from the coprocessor.
RefreshHFilesEndpoint	Coprocessor endpoint to refresh HFiles on replica.
RowCountEndpoint	Sample coprocessor endpoint exposing a Service interface for counting rows and key values.
ScanModifyingObserver	A RegionObserver which modifies incoming Scan requests to include additional columns than what the user actually requested.
ValueRewritingObserver	This RegionObserver replaces the values of Puts from one value to another on compaction.
WriteHeavyIncrementObserver	An example for implementing a counter that reads is much less than writes, i.e, write heavy.
ZooKeeperScanPolicyObserver	This is an example showing how a RegionObserver could configured via ZooKeeper in order to control a Region compaction, flush, and scan policy.
ZooKeeperScanPolicyObserver.ZKDataHolder	Internal watcher that keep "data" up to date asynchronously.