Uses of Class
org.apache.hadoop.hbase.client.Scan

Packages that use Scan

org.apache.hadoop.hbase.catalog
org.apache.hadoop.hbase.client	Provides HBase Client
org.apache.hadoop.hbase.client.coprocessor	Provides client classes for invoking Coprocessor RPC protocols
org.apache.hadoop.hbase.protobuf	Holds classes generated from protobuf src/main/protobuf definition files.

Uses of Scan in org.apache.hadoop.hbase.catalog

Methods in org.apache.hadoop.hbase.catalog that return Scan

static Scan

MetaReader.getScanForTableName(TableName tableName) This method creates a Scan object that will only scan catalog rows that belong to the specified table.

Uses of Scan in org.apache.hadoop.hbase.client

Fields in org.apache.hadoop.hbase.client declared as Scan

protected Scan

ClientScanner.scan

Methods in org.apache.hadoop.hbase.client that return Scan

Scan	Scan.addColumn(byte[] family, byte[] qualifier) Get the column from the specified family with the specified qualifier.
Scan	Scan.addFamily(byte[] family) Get all columns from the specified family.
protected Scan	ScannerCallable.getScan()
protected Scan	ClientScanner.getScan()
Scan	Scan.setFamilyMap(Map<byte[],NavigableSet<byte[]>> familyMap) Setting the familyMap
Scan	Scan.setFilter(Filter filter)
Scan	Scan.setMaxVersions() Get all available versions.
Scan	Scan.setMaxVersions(int maxVersions) Get up to the specified number of versions of each column.
Scan	Scan.setReversed(boolean reversed) Set whether this scan is a reversed one
Scan	Scan.setStartRow(byte[] startRow) Set the start row of the scan.
Scan	Scan.setStopRow(byte[] stopRow) Set the stop row.
Scan	Scan.setTimeRange(long minStamp, long maxStamp) Get versions of columns only within the specified timestamp range, [minStamp, maxStamp).
Scan	Scan.setTimeStamp(long timestamp) Get versions of columns with the specified timestamp.

Methods in org.apache.hadoop.hbase.client with parameters of type Scan

RegionServerCallable<Result[]>	ClientSmallScanner.SmallScannerCallableFactory.getCallable(Scan sc, HConnection connection, TableName tableName, ScanMetrics scanMetrics, byte[] localStartKey, int cacheNum, RpcControllerFactory rpcControllerFactory)
ResultScanner	HTable.getScanner(Scan scan) Returns a scanner on the current table as specified by the Scan object.
ResultScanner	HTableInterface.getScanner(Scan scan) Returns a scanner on the current table as specified by the Scan object.
protected void	AbstractClientScanner.initScanMetrics(Scan scan) Check and initialize if application wants to collect scan metrics

Constructors in org.apache.hadoop.hbase.client with parameters of type Scan

ClientScanner(org.apache.hadoop.conf.Configuration conf, Scan scan, byte[] tableName)
Deprecated. Use ClientScanner.ClientScanner(Configuration, Scan, TableName)

ClientScanner(org.apache.hadoop.conf.Configuration conf, Scan scan, byte[] tableName, HConnection connection)
Deprecated. Use ClientScanner.ClientScanner(Configuration, Scan, TableName, HConnection)

ClientScanner(org.apache.hadoop.conf.Configuration conf, Scan scan, TableName tableName)
Deprecated.

ClientScanner(org.apache.hadoop.conf.Configuration conf, Scan scan, TableName tableName, HConnection connection)
Create a new ClientScanner for the specified table Note that the passed Scan's start row maybe changed changed.

ClientScanner(org.apache.hadoop.conf.Configuration conf, Scan scan, TableName tableName, HConnection connection, RpcRetryingCallerFactory rpcFactory)
Deprecated. Use ClientScanner.ClientScanner(Configuration, Scan, TableName, HConnection, RpcRetryingCallerFactory, RpcControllerFactory) instead

ClientScanner(org.apache.hadoop.conf.Configuration conf, Scan scan, TableName tableName, HConnection connection, RpcRetryingCallerFactory rpcFactory, RpcControllerFactory controllerFactory)
Create a new ClientScanner for the specified table Note that the passed Scan's start row maybe changed changed.

ClientSmallReversedScanner(org.apache.hadoop.conf.Configuration conf, Scan scan, TableName tableName, HConnection connection)
Create a new ReversibleClientScanner for the specified table Note that the passed Scan's start row maybe changed.

ClientSmallScanner(org.apache.hadoop.conf.Configuration conf, Scan scan, TableName tableName)
Create a new ClientSmallScanner for the specified table.

ClientSmallScanner(org.apache.hadoop.conf.Configuration conf, Scan scan, TableName tableName, HConnection connection)
Create a new ClientSmallScanner for the specified table.

ClientSmallScanner(org.apache.hadoop.conf.Configuration conf, Scan scan, TableName tableName, HConnection connection, RpcRetryingCallerFactory rpcFactory, RpcControllerFactory controllerFactory)
Create a new ShortClientScanner for the specified table Note that the passed Scan's start row maybe changed changed.

ReversedClientScanner(org.apache.hadoop.conf.Configuration conf, Scan scan, TableName tableName, HConnection connection)
Create a new ReversibleClientScanner for the specified table Note that the passed Scan's start row maybe changed.

ReversedScannerCallable(HConnection connection, TableName tableName, Scan scan, ScanMetrics scanMetrics, byte[] locateStartRow)
Deprecated.

ReversedScannerCallable(HConnection connection, TableName tableName, Scan scan, ScanMetrics scanMetrics, byte[] locateStartRow, PayloadCarryingRpcController rpcFactory)

Scan(Scan scan)
Creates a new instance of this class while copying all values.

ScannerCallable(HConnection connection, byte[] tableName, Scan scan, ScanMetrics scanMetrics)
Deprecated. Use ScannerCallable.ScannerCallable(HConnection, TableName, Scan, ScanMetrics, PayloadCarryingRpcController)

ScannerCallable(HConnection connection, TableName tableName, Scan scan, ScanMetrics scanMetrics, PayloadCarryingRpcController controller)

Uses of Scan in org.apache.hadoop.hbase.client.coprocessor

Methods in org.apache.hadoop.hbase.client.coprocessor with parameters of type Scan

<R,S,P extends Message,Q extends Message,T extends Message> double	AggregationClient.avg(HTable table, ColumnInterpreter<R,S,P,Q,T> ci, Scan scan) This is the client side interface/handle for calling the average method for a given cf-cq combination.
<R,S,P extends Message,Q extends Message,T extends Message> double	AggregationClient.avg(TableName tableName, ColumnInterpreter<R,S,P,Q,T> ci, Scan scan) This is the client side interface/handle for calling the average method for a given cf-cq combination.
<R,S,P extends Message,Q extends Message,T extends Message> R	AggregationClient.max(HTable table, ColumnInterpreter<R,S,P,Q,T> ci, Scan scan) It gives the maximum value of a column for a given column family for the given range.
<R,S,P extends Message,Q extends Message,T extends Message> R	AggregationClient.max(TableName tableName, ColumnInterpreter<R,S,P,Q,T> ci, Scan scan) It gives the maximum value of a column for a given column family for the given range.
<R,S,P extends Message,Q extends Message,T extends Message> R	AggregationClient.median(HTable table, ColumnInterpreter<R,S,P,Q,T> ci, Scan scan) This is the client side interface/handler for calling the median method for a given cf-cq combination.
<R,S,P extends Message,Q extends Message,T extends Message> R	AggregationClient.median(TableName tableName, ColumnInterpreter<R,S,P,Q,T> ci, Scan scan) This is the client side interface/handler for calling the median method for a given cf-cq combination.
<R,S,P extends Message,Q extends Message,T extends Message> R	AggregationClient.min(HTable table, ColumnInterpreter<R,S,P,Q,T> ci, Scan scan) It gives the minimum value of a column for a given column family for the given range.
<R,S,P extends Message,Q extends Message,T extends Message> R	AggregationClient.min(TableName tableName, ColumnInterpreter<R,S,P,Q,T> ci, Scan scan) It gives the minimum value of a column for a given column family for the given range.
<R,S,P extends Message,Q extends Message,T extends Message> long	AggregationClient.rowCount(HTable table, ColumnInterpreter<R,S,P,Q,T> ci, Scan scan) It gives the row count, by summing up the individual results obtained from regions.
<R,S,P extends Message,Q extends Message,T extends Message> long	AggregationClient.rowCount(TableName tableName, ColumnInterpreter<R,S,P,Q,T> ci, Scan scan) It gives the row count, by summing up the individual results obtained from regions.
<R,S,P extends Message,Q extends Message,T extends Message> double	AggregationClient.std(HTable table, ColumnInterpreter<R,S,P,Q,T> ci, Scan scan) This is the client side interface/handle for calling the std method for a given cf-cq combination.
<R,S,P extends Message,Q extends Message,T extends Message> double	AggregationClient.std(TableName tableName, ColumnInterpreter<R,S,P,Q,T> ci, Scan scan) This is the client side interface/handle for calling the std method for a given cf-cq combination.
<R,S,P extends Message,Q extends Message,T extends Message> S	AggregationClient.sum(HTable table, ColumnInterpreter<R,S,P,Q,T> ci, Scan scan) It sums up the value returned from various regions.
<R,S,P extends Message,Q extends Message,T extends Message> S	AggregationClient.sum(TableName tableName, ColumnInterpreter<R,S,P,Q,T> ci, Scan scan) It sums up the value returned from various regions.

Uses of Scan in org.apache.hadoop.hbase.protobuf

Methods in org.apache.hadoop.hbase.protobuf that return Scan

static Scan

ProtobufUtil.toScan(ClientProtos.Scan proto) Convert a protocol buffer Scan to a client Scan

Methods in org.apache.hadoop.hbase.protobuf with parameters of type Scan

static ClientProtos.ScanRequest	RequestConverter.buildScanRequest(byte[] regionName, Scan scan, int numberOfRows, boolean closeScanner) Create a protocol buffer ScanRequest for a client Scan
static ClientProtos.Scan	ProtobufUtil.toScan(Scan scan) Convert a client Scan to a protocol buffer Scan