| Package | Description | 
|---|---|
| org.apache.hadoop.hbase.client | Provides HBase Client | 
| org.apache.hadoop.hbase.client.trace | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | ConnectionImplementationMain implementation of  ConnectionandClusterConnectioninterfaces. | 
| Modifier and Type | Field and Description | 
|---|---|
| protected ClusterConnection | RpcRetryingCallerWithReadReplicas. cConnection | 
| protected ClusterConnection | RegionAdminServiceCallable. connection | 
| Modifier and Type | Method and Description | 
|---|---|
| protected ClusterConnection | RegionServerCallable. getConnection()Returns  ClusterConnectioninstance used by this Callable. | 
| protected ClusterConnection | ClientScanner. getConnection() | 
| Modifier and Type | Method and Description | 
|---|---|
| static <R> void | HTable. doBatchWithCallback(List<? extends Row> actions,
                   Object[] results,
                   Batch.Callback<R> callback,
                   ClusterConnection connection,
                   ExecutorService pool,
                   TableName tableName,
                   Map<String,byte[]> requestAttributes) | 
| static RegionLocations | RegionAdminServiceCallable. getRegionLocations(ClusterConnection connection,
                  TableName tableName,
                  byte[] row,
                  boolean useCache,
                  int replicaId) | 
| static NonceGenerator | ConnectionUtils. injectNonceGeneratorForTesting(ClusterConnection conn,
                              NonceGenerator cnm)Inject a nonce generator for testing. | 
| Constructor and Description | 
|---|
| ClientAsyncPrefetchScanner(org.apache.hadoop.conf.Configuration configuration,
                          Scan scan,
                          Scan scanForMetrics,
                          TableName name,
                          ClusterConnection connection,
                          RpcRetryingCallerFactory rpcCallerFactory,
                          RpcControllerFactory rpcControllerFactory,
                          ExecutorService pool,
                          int scanReadRpcTimeout,
                          int scannerTimeout,
                          int replicaCallTimeoutMicroSecondScan,
                          ConnectionConfiguration connectionConfiguration,
                          Map<String,byte[]> requestAttributes) | 
| ClientScanner(org.apache.hadoop.conf.Configuration conf,
             Scan scan,
             Scan scanForMetrics,
             TableName tableName,
             ClusterConnection connection,
             RpcRetryingCallerFactory rpcFactory,
             RpcControllerFactory controllerFactory,
             ExecutorService pool,
             int scanReadRpcTimeout,
             int scannerTimeout,
             int primaryOperationTimeout,
             ConnectionConfiguration connectionConfiguration,
             Map<String,byte[]> requestAttributes)Create a new ClientScanner for the specified table Note that the passed  Scan's start
 row maybe changed changed. | 
| ClientSimpleScanner(org.apache.hadoop.conf.Configuration configuration,
                   Scan scan,
                   Scan scanForMetrics,
                   TableName name,
                   ClusterConnection connection,
                   RpcRetryingCallerFactory rpcCallerFactory,
                   RpcControllerFactory rpcControllerFactory,
                   ExecutorService pool,
                   int scanReadRpcTimeout,
                   int scannerTimeout,
                   int replicaCallTimeoutMicroSecondScan,
                   ConnectionConfiguration connectionConfiguration,
                   Map<String,byte[]> requestAttributes) | 
| FlushRegionCallable(ClusterConnection connection,
                   RpcControllerFactory rpcControllerFactory,
                   RegionInfo regionInfo,
                   boolean writeFlushWalMarker) | 
| FlushRegionCallable(ClusterConnection connection,
                   RpcControllerFactory rpcControllerFactory,
                   TableName tableName,
                   byte[] regionName,
                   byte[] regionStartKey,
                   boolean writeFlushWalMarker) | 
| RegionAdminServiceCallable(ClusterConnection connection,
                          RpcControllerFactory rpcControllerFactory,
                          HRegionLocation location,
                          TableName tableName,
                          byte[] row) | 
| RegionAdminServiceCallable(ClusterConnection connection,
                          RpcControllerFactory rpcControllerFactory,
                          HRegionLocation location,
                          TableName tableName,
                          byte[] row,
                          int replicaId) | 
| RegionAdminServiceCallable(ClusterConnection connection,
                          RpcControllerFactory rpcControllerFactory,
                          TableName tableName,
                          byte[] row) | 
| ReversedClientScanner(org.apache.hadoop.conf.Configuration conf,
                     Scan scan,
                     Scan scanForMetrics,
                     TableName tableName,
                     ClusterConnection connection,
                     RpcRetryingCallerFactory rpcFactory,
                     RpcControllerFactory controllerFactory,
                     ExecutorService pool,
                     int scanReadRpcTimeout,
                     int scannerTimeout,
                     int primaryOperationTimeout,
                     ConnectionConfiguration connectionConfiguration,
                     Map<String,byte[]> requestAttributes)Create a new ReversibleClientScanner for the specified table Note that the passed
  Scan's start row maybe changed. | 
| ReversedScannerCallable(ClusterConnection connection,
                       TableName tableName,
                       Scan scan,
                       ScanMetrics scanMetrics,
                       RpcControllerFactory rpcFactory,
                       int replicaId,
                       Map<String,byte[]> requestAttributes) | 
| RpcRetryingCallerWithReadReplicas(RpcControllerFactory rpcControllerFactory,
                                 TableName tableName,
                                 ClusterConnection cConnection,
                                 Get get,
                                 ExecutorService pool,
                                 int retries,
                                 int operationTimeout,
                                 int rpcTimeout,
                                 int timeBeforeReplicas,
                                 Map<String,byte[]> requestAttributes) | 
| ScannerCallable(ClusterConnection connection,
               TableName tableName,
               Scan scan,
               ScanMetrics scanMetrics,
               RpcControllerFactory rpcControllerFactory,
               int id,
               Map<String,byte[]> requestAttributes) | 
| Constructor and Description | 
|---|
| TableOperationSpanBuilder(ClusterConnection conn) | 
| TableSpanBuilder(ClusterConnection conn) | 
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