| Package | Description | 
|---|---|
| org.apache.hadoop.hbase.client | Provides HBase Client | 
| org.apache.hadoop.hbase.coprocessor | Table of Contents | 
| org.apache.hadoop.hbase.master.region | |
| org.apache.hadoop.hbase.regionserver | |
| org.apache.hadoop.hbase.security.access | |
| org.apache.hadoop.hbase.security.visibility | 
| Modifier and Type | Field and Description | 
|---|---|
| (package private) RegionScanner | ClientSideRegionScanner. scanner | 
| Modifier and Type | Method and Description | 
|---|---|
| default RegionScanner | RegionObserver. postScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
               Scan scan,
               RegionScanner s)Called after the client opens a new scanner. | 
| Modifier and Type | Method and Description | 
|---|---|
| default RegionScanner | RegionObserver. postScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
               Scan scan,
               RegionScanner s)Called after the client opens a new scanner. | 
| Modifier and Type | Method and Description | 
|---|---|
| RegionScanner | MasterRegion. getScanner(Scan scan) | 
| Modifier and Type | Class and Description | 
|---|---|
| (package private) class  | HRegion.RegionScannerImplRegionScannerImpl is used to combine scanners from multiple Stores (aka column families). | 
| (package private) class  | ReversedRegionScannerImplReversibleRegionScannerImpl extends from RegionScannerImpl, and is used to
 support reversed scanning. | 
| Modifier and Type | Field and Description | 
|---|---|
| private RegionScanner | RSRpcServices.RegionScannerHolder. s | 
| private RegionScanner | RSRpcServices.RegionScannerCloseCallBack. scanner | 
| Modifier and Type | Field and Description | 
|---|---|
| private ConcurrentHashMap<RegionScanner,Long> | HRegion. scannerReadPoints | 
| private List<RegionScanner> | RSRpcServices.RegionScannersCloseCallBack. scanners | 
| Modifier and Type | Method and Description | 
|---|---|
| RegionScanner | RSRpcServices. getScanner(long scannerId) | 
| RegionScanner | Region. getScanner(Scan scan)Return an iterator that scans over the HRegion, returning the indicated
 columns and rows specified by the  Scan. | 
| RegionScanner | Region. getScanner(Scan scan,
          List<KeyValueScanner> additionalScanners)Return an iterator that scans over the HRegion, returning the indicated columns and rows
 specified by the  Scan. | 
| protected RegionScanner | HRegion. instantiateRegionScanner(Scan scan,
                        List<KeyValueScanner> additionalScanners) | 
| RegionScanner | RegionCoprocessorHost. postScannerOpen(Scan scan,
               RegionScanner s) | 
| Modifier and Type | Method and Description | 
|---|---|
| void | RSRpcServices.RegionScannersCloseCallBack. addScanner(RegionScanner scanner) | 
| private RSRpcServices.RegionScannerHolder | RSRpcServices. addScanner(String scannerName,
          RegionScanner s,
          Shipper shipper,
          HRegion r,
          boolean needCursor,
          boolean fullRegionScan) | 
| private void | RSRpcServices. closeScanner(HRegion region,
            RegionScanner scanner,
            String scannerName,
            RpcCallContext context) | 
| RegionScanner | RegionCoprocessorHost. postScannerOpen(Scan scan,
               RegionScanner s) | 
| Constructor and Description | 
|---|
| RegionScannerCloseCallBack(RegionScanner scanner) | 
| RegionScannerHolder(String scannerName,
                   RegionScanner s,
                   HRegion r,
                   RpcCallback closeCallBack,
                   RpcCallback shippedCallback,
                   boolean needCursor,
                   boolean fullRegionScan) | 
| Modifier and Type | Method and Description | 
|---|---|
| RegionScanner | AccessController. postScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
               Scan scan,
               RegionScanner s) | 
| Modifier and Type | Method and Description | 
|---|---|
| RegionScanner | AccessController. postScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
               Scan scan,
               RegionScanner s) | 
| Modifier and Type | Method and Description | 
|---|---|
| RegionScanner | VisibilityController. postScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
               Scan scan,
               RegionScanner s) | 
| Modifier and Type | Method and Description | 
|---|---|
| RegionScanner | VisibilityController. postScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
               Scan scan,
               RegionScanner s) | 
Copyright © 2007–2021 The Apache Software Foundation. All rights reserved.